Use a bullet symbol for Overlay spacer

.gitignore

@@ -1,2 +1,5 @@
 *.dat
-profile.*
+profile.*
+pkg/*
+data/*
+!data/.gitkeep

Gemfile

@@ -1,3 +1,8 @@
 source "https://rubygems.org"
-gem "opengl-bindings"
-gem "cyberarm_engine"
+gem "opengl-bindings", require: "opengl"
+gem "cyberarm_engine", git: "https://github.com/cyberarm/cyberarm_engine"
+gem "nokogiri", ">= 1.11.0.rc1"
+
+group(:packaging) do
+  gem "ocra"
+end

Gemfile.lock

@@ -1,19 +1,33 @@
+GIT
+  remote: https://github.com/cyberarm/cyberarm_engine
+  revision: 4055f645f3446c61f57ad1c7748284106c1516ff
+  specs:
+    cyberarm_engine (0.13.1)
+      gosu (~> 0.15.0)
+      gosu_more_drawables (~> 0.3)
+
 GEM
   remote: https://rubygems.org/
   specs:
-    cyberarm_engine (0.10.2)
-      gosu (~> 0.14.0)
-    gosu (0.14.5)
-    gosu (0.14.5-x86-mingw32)
-    opengl-bindings (1.6.9)
+    gosu (0.15.1)
+    gosu (0.15.1-x64-mingw32)
+    gosu_more_drawables (0.3.0)
+    mini_portile2 (2.5.0)
+    nokogiri (1.11.0.rc2)
+      mini_portile2 (~> 2.5.0)
+    nokogiri (1.11.0.rc2-x64-mingw32)
+    ocra (1.3.11)
+    opengl-bindings (1.6.10)
 
 PLATFORMS
   ruby
-  x86-mingw32
+  x64-mingw32
 
 DEPENDENCIES
-  cyberarm_engine
+  cyberarm_engine!
+  nokogiri (>= 1.11.0.rc1)
+  ocra
   opengl-bindings
 
 BUNDLED WITH
-   1.17.3
+   2.1.4

README.md

@@ -10,5 +10,6 @@ Requires a Ruby runtime that supports the gosu and opengl-bindings C-extensions
 ### Options
 * `--native` - Launch in fullscreen using primary displays resolution
 * `--profile` - Run ruby-prof profiler
+* `--mesa-override` - (Linux) Force MESA to use OpenGL/GLSL version 3.30
 * `--savedemo` - Record camera movement and key events to playback later *(alpha-quality feature)*
 * `--playdemo` - Plays the previously recorded demo *(alpha-quality feature)*

Rakefile

@@ -0,0 +1,19 @@
+require "releasy"
+require 'bundler/setup' # Releasy requires that your application uses bundler.
+require_relative "lib/version"
+
+Releasy::Project.new do
+  name "I-MIC FPS"
+  version "#{IMICFPS::VERSION}"
+
+  executable "i-mic-fps.rb"
+  files ["lib/**/*.*", "assets/**/*.*", "blends/**/*.*", "shaders/**/*.*", "static/**/*.*", "maps/**/*.*", "data/**/*.*"]
+  exclude_encoding # Applications that don't use advanced encoding (e.g. Japanese characters) can save build size with this.
+  verbose
+
+  add_build :windows_folder do
+    # icon "assets/icon.ico"
+    executable_type :console # Assuming you don't want it to run with a console window.
+    add_package :exe # Windows self-extracting archive.
+  end
+end

assets/README.md

@@ -0,0 +1,35 @@
+# IMIC FPS Assets
+## Directory Structure
+* /__package__
+  * /__name__
+    * /model
+      * model.obj
+    * /scripts
+      * script.rb
+    * /textures
+      * texture.png
+    * manifest.yaml
+
+## Manifest File
+```yaml
+name: "Friendly Name of Object"
+model: "model.obj" # path to model relative to package/name/model/
+
+# optional options:
+# Type of collision detection to use: null, boundingbox, orientated_bb, mesh
+collision: "mesh"
+# Path to collision model or null to use `model`
+collision_mesh: null
+# Array of scripts to load, relative to package/name/scripts/
+# Optionally shared scripts can be loaded from package/shared/scripts/ if prefixed with an exclaimation mark "!"
+scripts: [
+  "script",
+  "!shared_script"
+]
+# Array of assets to preload that this asset uses/requires
+uses: [
+  -
+    package: "base"
+    name: "door"
+]
+```

assets/base/alternate_tank/manifest.yaml

@@ -0,0 +1,5 @@
+name: "Alternate Tank"
+model: "alternate_tank.obj"
+scripts: [
+  "!vehicle"
+]

assets/base/alternate_tank/model/alternate_tank.mtl

@@ -0,0 +1,42 @@
+# Blender MTL File: 'alternate_tank.blend'
+# Material Count: 4
+
+newmtl Body
+Ns 110.250015
+Ka 0.900000 0.900000 0.900000
+Kd 0.029064 0.018578 0.011797
+Ks 0.883333 0.883333 0.883333
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 3
+
+newmtl Material
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.527719 0.213857 0.101860
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+
+newmtl Material.001
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.029064 0.018578 0.011797
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+
+newmtl wheel
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.044455 0.044455 0.044455
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2

assets/base/biped/manifest.yaml

@@ -1,2 +1,6 @@
 name: "biped"
-model: "biped.obj"
+model: "biped.obj"
+collision: "mesh"
+collision_mesh: null
+collision_resolution: "dynamic"
+physics: true

assets/base/character/manifest.yaml

@@ -0,0 +1,6 @@
+name: "character"
+model: "character.obj"
+collision: "mesh"
+collision_mesh: null
+collision_resolution: "dynamic"
+physics: true

assets/base/character/model/character.mtl

@@ -0,0 +1,13 @@
+# Blender MTL File: 'character.blend'
+# Material Count: 1
+
+newmtl Material
+Ns 323.999994
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+map_Kd /home/cyberarm/Code/i-mic-fps/assets/base/character/textures/Base.png

assets/base/door/manifest.yaml

@@ -0,0 +1,7 @@
+---
+name: "door"
+model: "door.obj"
+collision: "boundingbox"
+scripts: [
+  "door"
+]

assets/base/door/model/door.mtl

@@ -0,0 +1,13 @@
+# Blender MTL File: 'door.blend'
+# Material Count: 1
+
+newmtl Material
+Ns 323.999994
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+map_Kd /home/cyberarm/Code/i-mic-fps/assets/base/door/textures/door.png

assets/base/door/model/door.obj

@@ -0,0 +1,55 @@
+# Blender v2.80 (sub 75) OBJ File: 'door.blend'
+# www.blender.org
+mtllib door.mtl
+o Cube
+v 1.250000 2.400000 -0.125000
+v 1.250000 0.000000 -0.125000
+v 1.250000 2.400000 0.125000
+v 1.250000 0.000000 0.125000
+v 0.000000 0.000000 -0.125000
+v 0.000000 2.400000 0.125000
+v 0.000000 0.000000 0.125000
+v 0.000000 2.400000 -0.125000
+vt 0.923077 0.000000
+vt 1.000000 0.500000
+vt 0.923077 0.500000
+vt 0.923077 0.960000
+vt 0.846154 0.000000
+vt 0.000000 0.959961
+vt 0.384766 -0.000000
+vt 0.000000 0.000000
+vt 0.384615 0.960000
+vt 0.000000 0.000000
+vt 0.384615 0.000000
+vt 1.000000 1.000000
+vt 0.923077 0.500000
+vt 1.000000 0.500000
+vt 0.769231 0.960000
+vt 0.846154 0.000000
+vt 0.846154 0.960000
+vt 1.000000 0.000000
+vt 0.846154 0.960000
+vt 0.384766 0.959961
+vt 0.000000 0.960000
+vt 0.923077 1.000000
+vt 0.769231 0.000000
+vn 0.0000 -1.0000 0.0000
+vn 1.0000 0.0000 0.0000
+vn 0.0000 0.0000 -1.0000
+vn 0.0000 0.0000 1.0000
+vn 0.0000 1.0000 0.0000
+vn -1.0000 0.0000 0.0000
+usemtl Material
+s off
+f 2/1/1 7/2/1 5/3/1
+f 1/4/2 4/5/2 2/1/2
+f 8/6/3 2/7/3 5/8/3
+f 3/9/4 7/10/4 4/11/4
+f 8/12/5 3/13/5 1/14/5
+f 7/15/6 8/16/6 5/17/6
+f 2/1/1 4/18/1 7/2/1
+f 1/4/2 3/19/2 4/5/2
+f 8/6/3 1/20/3 2/7/3
+f 3/9/4 6/21/4 7/10/4
+f 8/12/5 6/22/5 3/13/5
+f 7/15/6 6/23/6 8/16/6

assets/base/door/scripts/door.rb

@@ -0,0 +1,9 @@
+origin = entity.position
+
+on.entity_moved do |event|
+  if origin.distance3d(event.entity.position) <= 3.0
+    entity.position = origin + Vector.up * 2.4
+  else
+    entity.position = origin
+  end
+end

assets/base/evergreen_tree/manifest.yaml

@@ -0,0 +1,4 @@
+---
+name: "evergreen_tree"
+model: "evergreen_tree.dae"
+collision: "boundingbox"

assets/base/evergreen_tree/model/evergreen_tree.dae

@@ -0,0 +1,303 @@
+<?xml version="1.0" encoding="utf-8"?>
+<COLLADA xmlns="http://www.collada.org/2005/11/COLLADASchema" version="1.4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <asset>
+    <contributor>
+      <author>Blender User</author>
+      <authoring_tool>Blender 2.81.16 commit date:2019-12-04, commit time:11:32, hash:f1aa4d18d49d</authoring_tool>
+    </contributor>
+    <created>2020-01-30T13:33:36</created>
+    <modified>2020-01-30T13:33:36</modified>
+    <unit name="meter" meter="1"/>
+    <up_axis>Z_UP</up_axis>
+  </asset>
+  <library_effects>
+    <effect id="Material_002-effect">
+      <profile_COMMON>
+        <technique sid="common">
+          <lambert>
+            <emission>
+              <color sid="emission">0 0 0 1</color>
+            </emission>
+            <diffuse>
+              <color sid="diffuse">0 0.4868966 0.07537682 1</color>
+            </diffuse>
+            <index_of_refraction>
+              <float sid="ior">1.45</float>
+            </index_of_refraction>
+          </lambert>
+        </technique>
+      </profile_COMMON>
+    </effect>
+    <effect id="Material_003-effect">
+      <profile_COMMON>
+        <technique sid="common">
+          <lambert>
+            <emission>
+              <color sid="emission">0 0 0 1</color>
+            </emission>
+            <diffuse>
+              <color sid="diffuse">0 0.5173332 0.03164556 1</color>
+            </diffuse>
+            <index_of_refraction>
+              <float sid="ior">1.45</float>
+            </index_of_refraction>
+          </lambert>
+        </technique>
+      </profile_COMMON>
+    </effect>
+    <effect id="Material_001-effect">
+      <profile_COMMON>
+        <technique sid="common">
+          <lambert>
+            <emission>
+              <color sid="emission">0 0 0 1</color>
+            </emission>
+            <diffuse>
+              <color sid="diffuse">0.3031975 0.1076129 0.05296437 1</color>
+            </diffuse>
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+              <float sid="ior">1.45</float>
+            </index_of_refraction>
+          </lambert>
+        </technique>
+      </profile_COMMON>
+    </effect>
+  </library_effects>
+  <library_images/>
+  <library_materials>
+    <material id="Material_002-material" name="Material.002">
+      <instance_effect url="#Material_002-effect"/>
+    </material>
+    <material id="Material_003-material" name="Material.003">
+      <instance_effect url="#Material_003-effect"/>
+    </material>
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+          <technique_common>
+            <accessor source="#Circle-mesh-normals-array" count="43" stride="3">
+              <param name="X" type="float"/>
+              <param name="Y" type="float"/>
+              <param name="Z" type="float"/>
+            </accessor>
+          </technique_common>
+        </source>
+        <source id="Circle-mesh-map-0">
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+          <technique_common>
+            <accessor source="#Circle-mesh-map-0-array" count="138" stride="2">
+              <param name="S" type="float"/>
+              <param name="T" type="float"/>
+            </accessor>
+          </technique_common>
+        </source>
+        <vertices id="Circle-mesh-vertices">
+          <input semantic="POSITION" source="#Circle-mesh-positions"/>
+        </vertices>
+        <triangles material="Material_001-material" count="46">
+          <input semantic="VERTEX" source="#Circle-mesh-vertices" offset="0"/>
+          <input semantic="NORMAL" source="#Circle-mesh-normals" offset="1"/>
+          <input semantic="TEXCOORD" source="#Circle-mesh-map-0" offset="2" set="0"/>
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+        </triangles>
+      </mesh>
+    </geometry>
+  </library_geometries>
+  <library_visual_scenes>
+    <visual_scene id="Scene" name="Scene">
+      <node id="Plane_002" name="Plane.002" type="NODE">
+        <matrix sid="transform">1.326094 0 -0.4826588 0 0 3.66912 0 5.393049 0.4826588 0 1.326094 0 0 0 0 1</matrix>
+        <instance_geometry url="#Plane_002-mesh" name="Plane.002">
+          <bind_material>
+            <technique_common>
+              <instance_material symbol="Material_002-material" target="#Material_002-material">
+                <bind_vertex_input semantic="UVMap" input_semantic="TEXCOORD" input_set="0"/>
+              </instance_material>
+            </technique_common>
+          </bind_material>
+        </instance_geometry>
+      </node>
+      <node id="Plane_001" name="Plane.001" type="NODE">
+        <matrix sid="transform">1.544178 0 -0.2722803 0 0 4.0768 0 3.677205 0.2722803 0 1.544178 0 0 0 0 1</matrix>
+        <instance_geometry url="#Plane_001-mesh" name="Plane.001">
+          <bind_material>
+            <technique_common>
+              <instance_material symbol="Material_003-material" target="#Material_003-material">
+                <bind_vertex_input semantic="UVMap" input_semantic="TEXCOORD" input_set="0"/>
+              </instance_material>
+            </technique_common>
+          </bind_material>
+        </instance_geometry>
+      </node>
+      <node id="Plane" name="Plane" type="NODE">
+        <matrix sid="transform">1.6 0 0 0 0 4.16 0 2 0 0 1.6 0 0 0 0 1</matrix>
+        <instance_geometry url="#Plane-mesh" name="Plane">
+          <bind_material>
+            <technique_common>
+              <instance_material symbol="Material_002-material" target="#Material_002-material">
+                <bind_vertex_input semantic="UVMap" input_semantic="TEXCOORD" input_set="0"/>
+              </instance_material>
+            </technique_common>
+          </bind_material>
+        </instance_geometry>
+      </node>
+      <node id="Circle" name="Circle" type="NODE">
+        <matrix sid="transform">1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1</matrix>
+        <instance_geometry url="#Circle-mesh" name="Circle">
+          <bind_material>
+            <technique_common>
+              <instance_material symbol="Material_001-material" target="#Material_001-material">
+                <bind_vertex_input semantic="UVMap" input_semantic="TEXCOORD" input_set="0"/>
+              </instance_material>
+            </technique_common>
+          </bind_material>
+        </instance_geometry>
+      </node>
+    </visual_scene>
+  </library_visual_scenes>
+  <scene>
+    <instance_visual_scene url="#Scene"/>
+  </scene>
+</COLLADA>

assets/base/information_panel/manifest.yaml

@@ -0,0 +1,4 @@
+name: "information_panel"
+model: "information_panel.obj"
+collision: "mesh"
+collision_mesh: null

assets/base/information_panel/model/information_panel.mtl

@@ -0,0 +1,32 @@
+# Blender MTL File: 'information_panel.blend'
+# Material Count: 3
+
+newmtl Material
+Ns 323.999994
+Ka 1.000000 1.000000 1.000000
+Kd 0.310814 0.310814 0.310814
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+
+newmtl Material.001
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.000000 0.581504 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+
+newmtl Material.002
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.496923 0.455629 0.203897
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2

assets/base/information_panel/model/information_panel.obj

@@ -0,0 +1,266 @@
+# Blender v2.80 (sub 75) OBJ File: 'information_panel.blend'
+# www.blender.org
+mtllib information_panel.mtl
+o Cube
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+s off
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assets/base/power_plant/manifest.yaml

@@ -0,0 +1,17 @@
+name: "power_plant"
+model: "power_plant.obj"
+collision: "mesh"
+collision_mesh: null # Use model mesh for collision detection
+scripts: [
+  "power_plant"
+]
+uses:
+  -
+    package: "base"
+    name: "purchase_terminal"
+  -
+    package: "base"
+    name: "information_panel"
+  -
+    package: "base"
+    name: "door"

assets/base/power_plant/model/power_plant.mtl

@@ -0,0 +1,42 @@
+# Blender MTL File: 'power_plant.blend'
+# Material Count: 4
+
+newmtl Material
+Ns 323.999994
+Ka 1.000000 1.000000 1.000000
+Kd 0.142401 0.072932 0.051375
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+
+newmtl Material.002
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.057602 0.000000
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+
+newmtl Material.004
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.350556 0.350556 0.350556
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.450000
+d 1.000000
+illum 2
+
+newmtl pipes
+Ns 225.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.420023 0.371232 0.326654
+Ks 0.500000 0.500000 0.500000
+Ke 0.0 0.0 0.0
+Ni 1.000000
+d 1.000000
+illum 2

assets/base/power_plant/scripts/power_plant.rb

@@ -0,0 +1,8 @@
+component(:building)
+
+on.create do |event|
+  map.insert_entity("base", "purchase_terminal", event.entity.position + Vector.new(-1.5, 1.5, -4.52), Vector.new(0, 20, 0), data: {team: nil})
+  map.insert_entity("base", "information_panel", event.entity.position + Vector.new(3, 0, 1), Vector.new(0, -90, 0))
+  map.insert_entity("base", "door", event.entity.position + Vector.new(0, 0, 6), Vector.new(0, 0, 0))
+  map.insert_entity("base", "door", event.entity.position + Vector.new(0, 0, 6), Vector.new(0, 180, 0))
+end

assets/base/purchase_terminal/manifest.yaml

@@ -0,0 +1,3 @@
+name: "purchase_terminal"
+model: "purchase_terminal.obj"
+collision: "boundingbox"

assets/base/purchase_terminal/model/purchase_terminal.mtl

@@ -0,0 +1,23 @@
+# Blender MTL File: 'purchase_terminal.blend'
+# Material Count: 2
+
+newmtl Material
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+map_Kd /home/cyberarm/Code/i-mic-fps/assets/base/purchase_terminal/textures/purchase_terminal_screen.png

assets/base/purchase_terminal/model/purchase_terminal.obj

@@ -0,0 +1,108 @@
+# Blender v2.80 (sub 75) OBJ File: 'purchase_terminal.blend'
+# www.blender.org
+mtllib purchase_terminal.mtl
+o Cube
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assets/base/randomish_terrain/manifest.yaml

@@ -1,3 +1,3 @@
----
 name: "randomish_terrain"
-model: "randomish_terrain.obj"
+model: "randomish_terrain.obj"
+collision: "mesh"

assets/base/river_terrain/manifest.yaml

@@ -1,3 +1,3 @@
----
 name: "river_terrain"
 model: "river_terrain.obj"
+collision: "mesh"

assets/base/shared/scripts/vehicle.rb

@@ -0,0 +1,10 @@
+component(:vehicle) # Generic, Weapon
+
+on.button_down(:interact) do |event|
+  $window.console.stdin("#{event.entity.name} handled button_down(:interact)")
+  # if event.player.touching?(event.entity)
+  #   event.player.enter_vehicle
+  # elsif event.player.driving?(event.entity) or event.player.passenger?(event.entity)
+  #   event.player.exit_vehicle
+  # end
+end

assets/base/skydome/manifest.yaml

@@ -1,2 +1,3 @@
 name: "skydome"
-model: "skydome.obj"
+model: "skydome.obj"
+collision: null

assets/base/sponza/manifest.yaml

@@ -0,0 +1,2 @@
+name: sponza_demo
+model: sponza.obj

assets/base/war_factory/manifest.yaml

@@ -1,2 +1,5 @@
 name: "war_factory"
-model: "war_factory.obj"
+model: "war_factory.obj"
+scripts: [
+  "war_factory"
+]

assets/base/war_factory/model/war_factory.mtl

@@ -1,42 +1,32 @@
 # Blender MTL File: 'war_factory.blend'
-# Material Count: 4
+# Material Count: 3
 
 newmtl Material
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 illum 2
 
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 illum 2
 
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 Ni 1.000000
 d 1.000000
 illum 2

assets/base/war_factory/model/war_factory.obj

@@ -1,4 +1,4 @@
-# Blender v2.79 (sub 6) OBJ File: 'war_factory.blend'
+# Blender v2.80 (sub 75) OBJ File: 'war_factory.blend'
 # www.blender.org
 mtllib war_factory.mtl
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 v 6.000000 8.000000 -5.999994
 v 5.999993 8.000000 6.000000
 v 5.999997 8.000000 0.000003
@@ -1265,183 +1254,157 @@ v 1.999999 8.000000 0.000001
 v 4.000000 8.000000 -5.999995
 v 3.999995 8.000000 5.999999
 v 3.999998 8.000000 0.000002
-v 0.000001 0.000000 6.199996
-v -0.000000 8.000000 6.199996
-v -3.999999 0.000000 6.199996
-v -3.999999 8.000000 6.199996
-v -0.400000 0.000000 6.200000
-v -0.400000 7.606016 6.200000
-v -3.600000 0.000000 6.200000
-v -3.600000 7.606016 6.200000
-v -0.400000 7.606016 6.000000
-v -0.400000 0.000000 6.000000
-v -3.600000 0.000000 6.000000
-v -3.600000 7.606016 6.000000
-v 2.000000 0.000000 6.199996
-v 1.999998 4.000000 6.199997
-v 3.999999 0.000000 6.199997
-v 3.999996 4.000000 6.199997
-v 2.200000 0.000000 6.200000
-v 2.200000 3.800000 6.200000
-v 3.800000 0.000000 6.200000
-v 3.800000 3.800000 6.200000
-v 3.800000 0.000000 6.000000
-v 2.200000 0.000000 6.000000
-v 3.800000 3.800000 6.000000
-v 2.200000 3.800000 6.000000
+v 1.000001 0.000000 6.199996
+v 1.000000 8.000000 6.199996
+v -4.999999 0.000000 6.199996
+v -4.999999 8.000000 6.199996
+v 0.600000 0.000000 6.200000
+v 0.600000 7.606016 6.200000
+v -4.600000 0.000000 6.200000
+v -4.600000 7.606016 6.200000
+v 0.600000 7.606016 6.000000
+v 0.600000 0.000000 6.000000
+v -4.600000 0.000000 6.000000
+v -4.600000 7.606016 6.000000
+v 4.550002 0.000000 5.999997
+v 2.049999 0.000000 5.999997
+v 3.999998 2.400000 5.999998
+v 4.550001 2.400000 5.999998
+v 2.049999 2.400000 5.999997
+v -5.999999 11.000000 2.999997
+v -0.000000 12.000000 2.999998
+v 1.999998 11.000000 2.999999
+v -3.999999 12.000000 2.999998
 vn 0.0000 -1.0000 0.0000
-vn 0.0000 1.0000 0.0000
+vn -0.4472 0.8944 -0.0000
 vn -0.0000 0.0000 1.0000
-vn -1.0000 0.0000 -0.0000
-vn 0.0000 0.0000 -1.0000
 vn 1.0000 0.0000 0.0000
+vn -0.4082 0.8165 -0.4082
+vn 0.0000 0.9701 -0.2425
+vn 0.4472 0.8944 0.0000
+vn 0.0000 0.8944 -0.4472
+vn 0.0000 1.0000 0.0000
+vn -1.0000 0.0000 0.0000
+vn 0.0000 0.0000 -1.0000
+vn -0.0000 0.9487 0.3162
+vn -0.4286 0.8571 0.2857
+vn 0.4082 0.8165 -0.4082
+vn 0.4286 0.8571 0.2857
 usemtl Material
 s off
-f 382//185 356//185 387//185
-f 361//186 384//186 388//186
-f 386//187 349//187 357//187
-f 361//188 358//188 363//188
-f 381//189 358//189 385//189
-f 385//189 350//189 383//189
-f 368//189 362//189 370//189
-f 363//188 348//188 356//188
-f 357//188 356//188 347//188
-f 349//188 363//188 357//188
-f 382//187 357//187 347//187
-f 419//185 410//185 354//185
-f 365//190 346//190 351//190
-f 353//190 351//190 345//190
-f 350//186 388//186 383//186
-f 387//185 348//185 381//185
-f 368//185 367//185 352//185
-f 372//185 354//185 367//185
-f 351//185 369//185 372//185
-f 345//185 372//185 368//185
-f 346//187 371//187 369//187
-f 345//189 370//189 353//189
-f 352//185 380//185 373//185
-f 375//186 366//186 359//186
-f 364//187 374//187 354//187
-f 352//189 377//189 362//189
-f 379//186 360//186 366//186
-f 354//185 380//185 367//185
-f 380//185 381//185 373//185
-f 383//186 379//186 375//186
-f 378//190 398//190 374//190
-f 377//189 383//189 375//189
-f 377//189 381//189 385//189
-f 376//187 386//187 378//187
-f 388//186 376//186 379//186
-f 374//185 387//185 380//185
-f 392//186 397//186 395//186
-f 395//186 391//186 389//186
-f 397//186 390//186 391//186
-f 395//189 353//189 370//189
-f 355//190 391//190 390//190
-f 365//190 389//190 391//190
-f 400//187 405//187 401//187
-f 386//186 399//186 378//186
-f 382//188 401//188 386//188
-f 405//185 406//185 403//185
-f 401//187 403//187 399//187
-f 398//187 403//187 402//187
-f 403//188 407//188 402//188
-f 404//190 409//190 405//190
-f 398//185 407//185 374//185
-f 408//185 400//185 382//185
-f 410//187 415//187 411//187
-f 354//188 411//188 364//188
-f 371//190 412//190 369//190
-f 414//190 421//190 415//190
-f 418//185 412//185 416//185
-f 412//187 417//187 416//187
-f 413//187 415//187 417//187
-f 417//188 418//188 416//188
-f 415//185 420//185 417//185
-f 362//189 395//189 370//189
-f 394//190 359//190 366//190
-f 375//189 359//189 392//189
-f 393//186 397//186 394//186
-f 371//186 411//186 413//186
-f 355//187 396//187 371//187
-f 378//187 393//187 360//187
-f 393//190 366//190 360//190
-f 396//187 364//187 371//187
-f 382//185 347//185 356//185
-f 361//186 349//186 384//186
-f 386//187 384//187 349//187
-f 361//188 350//188 358//188
-f 381//189 348//189 358//189
-f 385//189 358//189 350//189
-f 368//189 352//189 362//189
-f 363//188 358//188 348//188
-f 357//188 363//188 356//188
-f 349//188 361//188 363//188
-f 382//187 386//187 357//187
-f 419//185 414//185 410//185
-f 365//190 355//190 346//190
-f 353//190 365//190 351//190
-f 350//186 361//186 388//186
-f 387//185 356//185 348//185
-f 368//185 372//185 367//185
-f 372//185 369//185 354//185
-f 351//185 346//185 369//185
-f 345//185 351//185 372//185
-f 346//187 355//187 371//187
-f 345//189 368//189 370//189
-f 352//185 367//185 380//185
-f 375//186 379//186 366//186
-f 364//187 378//187 374//187
-f 352//189 373//189 377//189
-f 379//186 376//186 360//186
-f 354//185 374//185 380//185
-f 380//185 387//185 381//185
-f 383//186 388//186 379//186
-f 378//190 399//190 398//190
-f 377//189 385//189 383//189
-f 377//189 373//189 381//189
-f 376//187 384//187 386//187
-f 388//186 384//186 376//186
-f 374//185 382//185 387//185
-f 392//186 394//186 397//186
-f 395//186 397//186 391//186
-f 397//186 396//186 390//186
-f 395//189 389//189 353//189
-f 355//190 365//190 391//190
-f 365//190 353//190 389//190
-f 400//187 404//187 405//187
-f 386//186 401//186 399//186
-f 382//188 400//188 401//188
-f 405//185 409//185 406//185
-f 401//187 405//187 403//187
-f 398//187 399//187 403//187
-f 403//188 406//188 407//188
-f 404//190 408//190 409//190
-f 398//185 402//185 407//185
-f 408//185 404//185 400//185
-f 410//187 414//187 415//187
-f 354//188 410//188 411//188
-f 371//190 413//190 412//190
-f 414//190 419//190 421//190
-f 418//185 369//185 412//185
-f 412//187 413//187 417//187
-f 413//187 411//187 415//187
-f 417//188 420//188 418//188
-f 415//185 421//185 420//185
-f 362//189 392//189 395//189
-f 394//190 392//190 359//190
-f 392//189 362//189 377//189
-f 377//189 375//189 392//189
-f 393//186 396//186 397//186
-f 371//186 364//186 411//186
-f 355//187 390//187 396//187
-f 360//187 376//187 378//187
-f 378//187 364//187 393//187
-f 393//190 394//190 366//190
-f 396//187 393//187 364//187
+f 372//185 354//185 376//185
+f 358//186 407//186 377//186
+f 375//187 349//187 355//187
+f 372//187 355//187 347//187
+f 346//188 380//188 379//188
+f 373//189 358//189 377//189
+f 376//185 348//185 371//185
+f 361//185 360//185 352//185
+f 400//185 353//185 360//185
+f 399//185 362//185 363//185
+f 345//185 363//185 361//185
+f 352//185 370//185 364//185
+f 366//190 359//190 356//190
+f 359//191 405//191 406//191
+f 360//185 365//185 370//185
+f 370//185 371//185 364//185
+f 373//192 369//192 366//192
+f 368//188 387//188 365//188
+f 367//187 375//187 368//187
+f 377//193 405//193 369//193
+f 370//185 372//185 376//185
+f 381//193 386//193 384//193
+f 384//193 380//193 378//193
+f 386//193 379//193 380//193
+f 389//187 394//187 390//187
+f 375//193 388//193 368//193
+f 372//194 390//194 375//194
+f 394//185 395//185 392//185
+f 390//187 392//187 388//187
+f 387//187 392//187 391//187
+f 392//194 396//194 391//194
+f 393//188 398//188 394//188
+f 387//185 396//185 365//185
+f 397//185 389//185 372//185
+f 359//188 381//188 356//188
+f 382//193 386//193 383//193
+f 357//187 368//187 382//187
+f 383//188 359//188 406//188
+f 382//187 365//187 353//187
+f 354//194 347//194 355//194
+f 354//194 350//194 348//194
+f 350//195 371//195 348//195
+f 373//195 364//195 371//195
+f 366//195 352//195 364//195
+f 381//195 361//195 352//195
+f 384//195 345//195 361//195
+f 351//188 378//188 380//188
+f 402//187 399//187 346//187
+f 403//187 385//187 382//187
+f 407//196 367//196 405//196
+f 406//193 367//193 357//193
+f 404//197 374//197 407//197
+f 372//185 347//185 354//185
+f 358//186 404//186 407//186
+f 375//187 374//187 349//187
+f 372//187 375//187 355//187
+f 346//188 351//188 380//188
+f 373//190 350//190 358//190
+f 376//185 354//185 348//185
+f 361//185 363//185 360//185
+f 360//185 363//185 400//185
+f 363//185 362//185 400//185
+f 363//185 351//185 399//185
+f 351//185 346//185 399//185
+f 345//185 351//185 363//185
+f 352//185 360//185 370//185
+f 366//198 369//198 359//198
+f 359//191 369//191 405//191
+f 360//185 353//185 365//185
+f 370//185 376//185 371//185
+f 373//192 377//192 369//192
+f 368//188 388//188 387//188
+f 367//187 374//187 375//187
+f 377//193 407//193 405//193
+f 370//185 365//185 372//185
+f 381//193 383//193 386//193
+f 384//193 386//193 380//193
+f 386//193 385//193 379//193
+f 389//187 393//187 394//187
+f 375//193 390//193 388//193
+f 372//194 389//194 390//194
+f 394//185 398//185 395//185
+f 390//187 394//187 392//187
+f 387//187 388//187 392//187
+f 392//194 395//194 396//194
+f 393//188 397//188 398//188
+f 387//185 391//185 396//185
+f 397//185 393//185 389//185
+f 359//188 383//188 381//188
+f 382//193 385//193 386//193
+f 357//187 367//187 368//187
+f 406//188 357//188 382//188
+f 382//188 383//188 406//188
+f 382//187 368//187 365//187
+f 355//194 349//194 404//194
+f 404//194 358//194 355//194
+f 358//194 354//194 355//194
+f 354//194 358//194 350//194
+f 350//195 373//195 371//195
+f 373//195 366//195 364//195
+f 366//195 356//195 352//195
+f 381//195 384//195 361//195
+f 384//195 378//195 345//195
+f 351//188 345//188 378//188
+f 346//187 379//187 402//187
+f 379//187 385//187 402//187
+f 385//187 401//187 402//187
+f 353//187 400//187 403//187
+f 403//187 401//187 385//187
+f 382//187 353//187 403//187
+f 407//196 374//196 367//196
+f 406//199 405//199 367//199
+f 404//193 349//193 374//193
 usemtl garage
-f 406//187 408//187 407//187
-f 406//187 409//187 408//187
-usemtl door
-f 420//187 419//187 418//187
-f 420//187 421//187 419//187
+f 395//187 397//187 396//187
+f 395//187 398//187 397//187

assets/base/war_factory/scripts/war_factory.rb

@@ -0,0 +1,11 @@
+component(:building)
+
+on.create do |event|
+  map.insert_entity("base", "purchase_terminal", event.entity.position + Vector.new(6, 1.5, 3), Vector.new(0, -90, 0), data: {team: nil})
+  map.insert_entity("base", "information_panel", event.entity.position + Vector.new(0.5, 0, 3), Vector.new(0, 90, 0))
+  map.insert_entity("base", "door", event.entity.position + Vector.new(3.3, 0, 6), Vector.new(0, 0, 0))
+  map.insert_entity("base", "door", event.entity.position + Vector.new(3.3, 0, 6), Vector.new(0, 180, 0))
+
+  map.insert_particle_emitter(Vector.new(3.0, 15.379, 0.029), Texture.new(path: ["base", "shared", "particles", "smoke", "smoke.png"]))
+  map.insert_particle_emitter(Vector.new(5.0, 15.379, 0.029), Texture.new(path: ["base", "shared", "particles", "smoke", "smoke.png"]))
+end

blends/randomish_terrain.mtl

@@ -1,13 +0,0 @@
-# Blender MTL File: 'randomish_terrain.blend'
-# Material Count: 1
-
-newmtl Material.001
-Ns 96.078431
-Ka 1.000000 1.000000 1.000000
-Kd 0.640000 0.640000 0.640000
-Ks 0.500000 0.500000 0.500000
-Ke 0.000000 0.000000 0.000000
-Ni 1.000000
-d 1.000000
-illum 2
-map_Kd randomish_terrain.png

data/.gitkeep

@@ -0,0 +1 @@
+

i-mic-fps.rb

@@ -1,72 +1,24 @@
 require "fiddle"
 require "yaml"
+require "json"
 require "abbrev"
+require "time"
 
 require "opengl"
 require "glu"
+require "nokogiri"
 
 begin
   require_relative "../cyberarm_engine/lib/cyberarm_engine"
-rescue LoadError
-  require "cyberarm_engine"
+rescue LoadError => e
+  pp e
+ require "cyberarm_engine"
 end
 
 Dir.chdir(File.dirname(__FILE__))
 
-case OpenGL.get_platform
-when :OPENGL_PLATFORM_WINDOWS
-  OpenGL.load_lib("opengl32.dll", "C:/Windows/System32")
-  GLU.load_lib("GLU32.dll", "C:/Windows/System32")
-when :OPENGL_PLATFORM_MACOSX
-  OpenGL.load_lib("libGL.dylib", "/System/Library/Frameworks/OpenGL.framework/Libraries")
-  GLU.load_lib("libGLU.dylib", "/System/Library/Frameworks/OpenGL.framework/Libraries")
-when :OPENGL_PLATFORM_LINUX
-  # Black magic to get GLSL 3.30 support on older Intel hardware
-  # if `glxinfo | egrep "OpenGL vendor|OpenGL renderer"`.include?("Intel")
-  #   ENV["MESA_GL_VERSION_OVERRIDE"] = "3.3"
-  #   ENV["MESA_GLSL_VERSION_OVERRIDE"] = "330"
-  # end
-
-  gl_library_path = nil
-
-  if File.exist?("/usr/lib/x86_64-linux-gnu/libGL.so") # Ubuntu (Debian)
-    gl_library_path = "/usr/lib/x86_64-linux-gnu"
-
-  elsif File.exist?("/usr/lib/libGL.so") # Manjaro (ARCH)
-    gl_library_path = "/usr/lib"
-
-  elsif File.exist?("/usr/lib/arm-linux-gnueabihf/libGL.so") # Raspbian (ARM/Raspberry Pi)
-    gl_library_path = "/usr/lib/arm-linux-gnueabihf"
-  end
-
-  if gl_library_path
-    OpenGL.load_lib("libGL.so", gl_library_path)
-    GLU.load_lib("libGLU.so", gl_library_path)
-  else
-    raise RuntimeError, "Couldn't find GL libraries"
-  end
-else
-  raise RuntimeError, "Unsupported platform."
-end
-
-if RUBY_VERSION < "2.5.0"
-  puts "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"
-  puts "|NOTICE| Ruby is #{RUBY_VERSION} not 2.5.0+..............................|Notice|"
-  puts "|NOTICE| Monkey Patching Float to add required '.clamp' method.|Notice|"
-  puts "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"
-  puts
-  class Float
-    def clamp(min, max)
-      if self < min
-        min
-      elsif self > max
-        max
-      else
-        return self
-      end
-    end
-  end
-end
+require_relative "lib/ext/numeric"
+require_relative "lib/ext/load_opengl"
 
 include CyberarmEngine
 include OpenGL
@@ -88,6 +40,7 @@ require_relative "lib/managers/collision_manager"
 require_relative "lib/managers/physics_manager"
 
 require_relative "lib/renderer/renderer"
+require_relative "lib/renderer/g_buffer"
 require_relative "lib/renderer/opengl_renderer"
 require_relative "lib/renderer/bounding_box_renderer"
 
@@ -101,25 +54,64 @@ Dir.glob("#{IMICFPS::GAME_ROOT_PATH}/lib/ui/commands/*.rb").each do |cmd|
 end
 require_relative "lib/ui/console"
 require_relative "lib/ui/menus/main_menu"
+require_relative "lib/ui/menus/settings_menu"
+require_relative "lib/ui/menus/extras_menu"
+require_relative "lib/ui/menus/level_select_menu"
+require_relative "lib/ui/menus/game_pause_menu"
 
 require_relative "lib/states/game_states/game"
 require_relative "lib/states/game_states/loading_state"
 
-require_relative "lib/objects/entity"
-require_relative "lib/objects/model_loader"
-require_relative "lib/objects/light"
+require_relative "lib/subscription"
+require_relative "lib/publisher"
+require_relative "lib/event"
+require_relative "lib/event_handler"
+require_relative "lib/event_handlers/input"
+require_relative "lib/event_handlers/entity_moved"
+require_relative "lib/event_handlers/entity_lifecycle"
 
-require_relative "lib/objects/camera"
-require_relative "lib/objects/entities/player"
-require_relative "lib/objects/entities/tree"
-require_relative "lib/objects/entities/skydome"
-require_relative "lib/objects/entities/test_object"
-require_relative "lib/objects/entities/terrain"
+require_relative "lib/scripting"
+require_relative "lib/scripting/sandbox"
+require_relative "lib/scripting/whitelist"
 
-require_relative "lib/wavefront/model"
+require_relative "lib/component"
+require_relative "lib/components/building"
 
+require_relative "lib/game_objects/entity"
+require_relative "lib/game_objects/light"
+require_relative "lib/game_objects/particle_emitter"
+
+require_relative "lib/game_objects/camera"
+require_relative "lib/game_objects/entities/player"
+require_relative "lib/game_objects/entities/skydome"
+require_relative "lib/game_objects/entities/terrain"
+
+require_relative "lib/texture"
+require_relative "lib/model"
+require_relative "lib/model_cache"
+require_relative "lib/model/parser"
+require_relative "lib/model/model_object"
+require_relative "lib/model/material"
+
+require_relative "lib/model/parsers/wavefront_parser"
+require_relative "lib/model/parsers/collada_parser"
+
+require_relative "lib/map_parser"
+require_relative "lib/manifest"
+require_relative "lib/map"
+
+require_relative "lib/scene"
+require_relative "lib/scenes/turn_table"
+
+require_relative "lib/crosshair"
+require_relative "lib/demo"
+
+require_relative "lib/overlay"
 require_relative "lib/window"
 
+require_relative "lib/tools/asset_viewer"
+require_relative "lib/tools/map_editor"
+
 if ARGV.join.include?("--profile")
   begin
     require "ruby-prof"

lib/common_methods.rb

@@ -7,7 +7,7 @@ class IMICFPS
 
     def window; $window; end
 
-    def delta_time; (Gosu.milliseconds - @delta_time) / 1000.0; end
+    def delta_time; (Gosu.milliseconds - window.delta_time) / 1000.0; end
     def button_down?(id); window.button_down?(id); end
 
     def mouse_x; window.mouse_x; end
@@ -43,12 +43,12 @@ class IMICFPS
       draw_rect(0, 0, window.width, window.height, color)
     end
 
-    def handleGlError
+    def gl_error?
       e = glGetError()
       if e != GL_NO_ERROR
         $stderr.puts "OpenGL error detected by handler at: #{caller[0]}"
         $stderr.puts "    #{gluErrorString(e)} (#{e})\n"
-        exit
+        exit if window.config.get(:debug_options, :opengl_error_panic)
       end
     end
   end

lib/component.rb

@@ -0,0 +1,41 @@
+class IMICFPS
+  class Component
+    COMPONENTS = {}
+
+    def self.get(name)
+      COMPONENTS.dig(name)
+    end
+
+    def self.inherited(subclass)
+      COMPONENTS["__pending"] ||= []
+      COMPONENTS["__pending"] << subclass
+    end
+
+    def self.initiate
+      return unless COMPONENTS.dig("__pending") # Already setup
+
+      COMPONENTS["__pending"].each do |klass|
+        component = klass.new
+        COMPONENTS[component.name] = component
+      end
+
+      COMPONENTS.delete("__pending")
+    end
+
+    def initialize
+      setup
+    end
+
+    def name
+      string = self.class.name.split("::").last
+      split = string.scan(/[A-Z][a-z]*/)
+
+      component_name = "#{split.map { |s| s.downcase }.join("_")}".to_sym
+
+      return component_name
+    end
+
+    def setup
+    end
+  end
+end

lib/components/building.rb

@@ -0,0 +1,6 @@
+class IMICFPS
+  class Components
+    class Building < Component
+    end
+  end
+end

lib/constants.rb

@@ -10,7 +10,7 @@ class IMICFPS
   MODEL_METER_SCALE = 1.0
 
   # Earth
-  GRAVITY = 9.8 # m/s
+  EARTH_GRAVITY = 9.8 # m/s
   # Moon
-  # GRAVITY = 1.625 # m/s
+  MOON_GRAVITY = 1.625 # m/s
 end

lib/crosshair.rb

@@ -0,0 +1,16 @@
+class IMICFPS
+  class Crosshair
+    include CommonMethods
+
+    def initialize(color: Gosu::Color.rgb(255,127,0), size: 10, thickness: 3)
+      @color = color
+      @size = size
+      @thickness = thickness
+    end
+
+    def draw
+      draw_rect(window.width/2-@size, (window.height/2-@size)-@thickness/2, @size*2, @thickness, @color, 0, :default)
+      draw_rect((window.width/2)-@thickness/2, window.height/2-(@size*2), @thickness, @size*2, @color, 0, :default)
+    end
+  end
+end

lib/demo.rb

@@ -0,0 +1,108 @@
+class IMICFPS
+  class Demo
+    def initialize(camera:, player:, demo:, mode:)
+      @camera = camera
+      @player = player
+      @demo = demo
+      @mode = mode
+
+      @index= 0
+      @tick = 0
+      @changed = false
+
+      if ARGV.join.include?("--playdemo")
+        @data = File.exist?(demo) ? File.read("./demo.dat").lines : ""
+
+      elsif ARGV.join.include?("--savedemo")
+        @file = File.open(demo, "w")
+
+        @last_pitch = @camera.orientation.z
+        @last_yaw   = @camera.orientation.y
+
+        at_exit { @file.close }
+      end
+    end
+
+    def button_down(id)
+      if recording?
+        unless @last_written_index == @index
+          @last_written_index = @index
+          @file.puts("tick #{@index}")
+        end
+
+        @file.puts("down #{InputMapper.action(id)}")
+        @changed = true
+      end
+    end
+
+    def button_up(id)
+      if recording?
+        unless @last_written_index == @index
+          @last_written_index = @index
+          @file.puts("tick #{@index}")
+        end
+
+        @file.puts("up #{InputMapper.action(id)}")
+        @changed = true
+      end
+    end
+
+    def update
+      play if playing?
+      record if recording?
+
+      @tick += 1
+    end
+
+    def playing?; @mode == :play; end
+    def recording?; !playing?; end
+
+    def play
+      if @data[@index]&.start_with?("tick")
+        if @tick == @data[@index].split(" ").last.to_i
+          @index+=1
+
+          until(@data[@index]&.start_with?("tick"))
+            break unless @data[@index]
+
+            data = @data[@index].split(" ")
+            if data.first == "up"
+              input = InputMapper.get(data.last.to_sym)
+              key = input.is_a?(Array) ? input.first : input
+              $window.current_state.button_up(key) if key
+
+            elsif data.first == "down"
+              input = InputMapper.get(data.last.to_sym)
+              key = input.is_a?(Array) ? input.first : input
+              $window.current_state.button_down(key) if key
+
+            elsif data.first == "mouse"
+              @camera.orientation.z = data[1].to_f
+              @player.orientation.y = (data[2].to_f * -1) - 180
+            else
+              # hmm
+            end
+
+            @index += 1
+          end
+        end
+      end
+    end
+
+    def record
+      if @camera.orientation.z != @last_pitch || @camera.orientation.y != @last_yaw
+        unless @last_written_index == @index
+          @last_written_index = @index
+          @file.puts("tick #{@index}")
+        end
+
+        @file.puts("mouse #{@camera.orientation.z} #{@camera.orientation.y}")
+        @last_pitch = @camera.orientation.z
+        @last_yaw   = @camera.orientation.y
+      end
+
+      @changed = false
+      @index  += 1
+    end
+  end
+end

lib/event.rb

@@ -0,0 +1,10 @@
+class IMICFPS
+  class EventHandler
+    class Event
+      attr_reader :entity, :context
+      def initialize(entity:, context: nil)
+        @entity, @context = entity, context
+      end
+    end
+  end
+end

lib/event_handler.rb

@@ -0,0 +1,39 @@
+class IMICFPS
+  class EventHandler
+    @@handlers = {}
+
+    def self.inherited(subclass)
+      @@handlers["__pending"] ||= []
+
+      @@handlers["__pending"] << subclass
+    end
+
+    def self.initiate
+      preserve = @@handlers["__pending"]
+      @@handlers.clear
+      @@handlers["__pending"] = preserve
+
+      @@handlers["__pending"].each do |handler|
+        instance = handler.new
+        instance.handles.each do |event|
+          @@handlers[event] = instance
+        end
+      end
+    end
+
+    def self.get(event)
+      @@handlers.dig(event)
+    end
+
+    def initialize
+    end
+
+    def handlers
+      raise NotImplementedError
+    end
+
+    def handle(subscriber, context, *args)
+      raise NotImplementedError
+    end
+  end
+end

lib/event_handlers/entity_lifecycle.rb

@@ -0,0 +1,16 @@
+class IMICFPS
+  class EventHandler
+    class EntityLifeCycle < EventHandler
+      def handles
+        [:create, :move, :destroy]
+      end
+
+      def handle(subscriber, context, *args)
+        return unless subscriber.entity == args.first.first
+        event = EventHandler::Event.new(entity: subscriber.entity, context: context)
+
+        subscriber.trigger(event)
+      end
+    end
+  end
+end

lib/event_handlers/entity_moved.rb

@@ -0,0 +1,15 @@
+class IMICFPS
+  class EventHandler
+    class EntityMoved < EventHandler
+      def handles
+        [:entity_moved]
+      end
+
+      def handle(subscriber, context, *args)
+        event = EventHandler::Event.new(entity: args.first.first)
+
+        subscriber.trigger(event)
+      end
+    end
+  end
+end

lib/event_handlers/input.rb

@@ -0,0 +1,24 @@
+class IMICFPS
+  class EventHandler
+    class Input < EventHandler
+      def handles
+        [:button_down, :button_up]
+      end
+
+      def handle(subscriber, context, *args)
+        action = subscriber.args.flatten.first
+        key = args.flatten.first
+
+        event = EventHandler::Event.new(entity: subscriber.entity, context: context)
+
+        if action.is_a?(Numeric) && action == key
+          subscriber.trigger(event)
+        else
+          if InputMapper.get(action) == key
+            subscriber.trigger(event)
+          end
+        end
+      end
+    end
+  end
+end

lib/ext/load_opengl.rb

@@ -0,0 +1,35 @@
+case OpenGL.get_platform
+when :OPENGL_PLATFORM_WINDOWS
+  OpenGL.load_lib("opengl32.dll", "C:/Windows/System32")
+  GLU.load_lib("GLU32.dll", "C:/Windows/System32")
+when :OPENGL_PLATFORM_MACOSX
+  OpenGL.load_lib("libGL.dylib", "/System/Library/Frameworks/OpenGL.framework/Libraries")
+  GLU.load_lib("libGLU.dylib", "/System/Library/Frameworks/OpenGL.framework/Libraries")
+when :OPENGL_PLATFORM_LINUX
+  # Black magic to get GLSL 3.30 support on older Intel hardware
+  if ARGV.join.include?("--mesa-override") && `glxinfo | egrep "OpenGL vendor|OpenGL renderer"`.include?("Intel")
+    ENV["MESA_GL_VERSION_OVERRIDE"] = "3.3"
+    ENV["MESA_GLSL_VERSION_OVERRIDE"] = "330"
+  end
+
+  gl_library_path = nil
+
+  if File.exist?("/usr/lib/x86_64-linux-gnu/libGL.so") # Ubuntu (Debian)
+    gl_library_path = "/usr/lib/x86_64-linux-gnu"
+
+  elsif File.exist?("/usr/lib/libGL.so") # Manjaro (ARCH)
+    gl_library_path = "/usr/lib"
+
+  elsif File.exist?("/usr/lib/arm-linux-gnueabihf/libGL.so") # Raspbian (ARM/Raspberry Pi)
+    gl_library_path = "/usr/lib/arm-linux-gnueabihf"
+  end
+
+  if gl_library_path
+    OpenGL.load_lib("libGL.so", gl_library_path)
+    GLU.load_lib("libGLU.so", gl_library_path)
+  else
+    raise RuntimeError, "Couldn't find GL libraries"
+  end
+else
+  raise RuntimeError, "Unsupported platform."
+end

lib/ext/numeric.rb

@@ -0,0 +1,18 @@
+if RUBY_VERSION < "2.5.0"
+  puts "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"
+  puts "|NOTICE| Ruby is #{RUBY_VERSION} not 2.5.0+..............................|Notice|"
+  puts "|NOTICE| Monkey Patching Numeric to add required '.clamp' method.|Notice|"
+  puts "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"
+  puts
+  class Numeric
+    def clamp(min, max)
+      if self < min
+        min
+      elsif self > max
+        max
+      else
+        return self
+      end
+    end
+  end
+end

lib/game_objects/camera.rb

@@ -4,11 +4,12 @@ class IMICFPS
 
     attr_accessor :field_of_view, :mouse_sensitivity
     attr_reader :entity, :position, :orientation, :mouse_captured
-    def initialize(x: 0, y: 0, z: 0, fov: 70.0, view_distance: 155.0)
-      @position = Vector.new(x,y,z)
-      @orientation = Vector.new(0, 0, 0)
+    def initialize(position:, orientation: Vector.new(0, 0, 0), fov: 70.0, min_view_distance: 0.1, max_view_distance: 155.0)
+      @position = position
+      @orientation = orientation
       @field_of_view = fov
-      @view_distance = view_distance
+      @min_view_distance = min_view_distance
+      @max_view_distance = max_view_distance
       @constant_pitch = 20.0
 
       @entity = nil
@@ -54,14 +55,14 @@ class IMICFPS
         end
       end
 
-      x_offset = horizontal_distance_from_object * Math.sin(@entity.rotation.y.degrees_to_radians)
-      z_offset = horizontal_distance_from_object * Math.cos(@entity.rotation.y.degrees_to_radians)
-      # p @entity.x, @entity.z;exit
+      x_offset = horizontal_distance_from_object * Math.sin(@entity.orientation.y.degrees_to_radians)
+      z_offset = horizontal_distance_from_object * Math.cos(@entity.orientation.y.degrees_to_radians)
+
       @position.x = @entity.position.x - x_offset
       @position.y = @entity.position.y + 2
       @position.z = @entity.position.z - z_offset
 
-      @orientation.y = 180 - @entity.rotation.y
+      @orientation.y = 180 - @entity.orientation.y
     end
 
     def draw
@@ -69,9 +70,9 @@ class IMICFPS
       glMatrixMode(GL_PROJECTION) # The projection matrix is responsible for adding perspective to our scene.
       glLoadIdentity # Resets current modelview matrix
       # Calculates aspect ratio of the window. Gets perspective  view. 45 is degree viewing angle, (0.1, 100) are ranges how deep can we draw into the screen
-      gluPerspective(@field_of_view, window.width / window.height, 0.1, @view_distance)
+      gluPerspective(@field_of_view, window.width / window.height, 0.1, @max_view_distance)
       glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
-      glRotatef(@orientation.z, 1, 0, 0)
+      glRotatef(@orientation.x, 1, 0, 0)
       glRotatef(@orientation.y, 0, 1, 0)
       glTranslatef(-@position.x, -@position.y, -@position.z)
       glMatrixMode(GL_MODELVIEW) # The modelview matrix is where object information is stored.
@@ -86,12 +87,16 @@ class IMICFPS
         @orientation.y -= delta
         @orientation.y %= 360.0
 
-        @orientation.z -= Float(@true_mouse.y - self.mouse_y) / (@mouse_sensitivity * @field_of_view) * 70
-        @orientation.z = @orientation.z.clamp(-90.0, 90.0)
+        @orientation.x -= Float(@true_mouse.y - self.mouse_y) / (@mouse_sensitivity * @field_of_view) * 70
+        @orientation.x = @orientation.x.clamp(-90.0, 90.0)
 
-        @entity.rotation.y += delta if @entity
-        free_move unless @entity
-        position_camera if @entity
+        if @entity
+          @entity.orientation.y += delta
+          @entity.orientation.y %= 360.0
+          position_camera
+        else
+          free_move
+        end
 
         self.mouse_x = window.width  / 2 if self.mouse_x <= 1 || window.mouse_x >= window.width-1
         self.mouse_y = window.height / 2 if self.mouse_y <= 1 || window.mouse_y >= window.height-1
@@ -106,26 +111,39 @@ class IMICFPS
 
     def free_move
       relative_y_rotation = (@orientation.y + 180)
-      relative_speed = 0.25
+      relative_speed = 2.5
+      relative_speed = 1.5 if InputMapper.down?(:sneak)
+      relative_speed = 10.0 if InputMapper.down?(:sprint)
+      relative_speed *= window.dt
+
+      turn_speed = 50.0 * window.dt
 
       if InputMapper.down?( :forward)
-        @position.z+=Math.cos(relative_y_rotation * Math::PI / 180)*relative_speed
-        @position.x-=Math.sin(relative_y_rotation * Math::PI / 180)*relative_speed
+        @position.z+=Math.cos(relative_y_rotation * Math::PI / 180) * relative_speed
+        @position.x-=Math.sin(relative_y_rotation * Math::PI / 180) * relative_speed
       end
 
       if InputMapper.down?(:backward)
-        @position.z-=Math.cos(relative_y_rotation * Math::PI / 180)*relative_speed
-        @position.x+=Math.sin(relative_y_rotation * Math::PI / 180)*relative_speed
+        @position.z-=Math.cos(relative_y_rotation * Math::PI / 180) * relative_speed
+        @position.x+=Math.sin(relative_y_rotation * Math::PI / 180) * relative_speed
       end
 
       if InputMapper.down?(:strife_left)
-        @position.z+=Math.sin(relative_y_rotation * Math::PI / 180)*relative_speed
-        @position.x+=Math.cos(relative_y_rotation * Math::PI / 180)*relative_speed
+        @position.z+=Math.sin(relative_y_rotation * Math::PI / 180) * relative_speed
+        @position.x+=Math.cos(relative_y_rotation * Math::PI / 180) * relative_speed
       end
 
       if InputMapper.down?(:strife_right)
-        @position.z-=Math.sin(relative_y_rotation * Math::PI / 180)*relative_speed
-        @position.x-=Math.cos(relative_y_rotation * Math::PI / 180)*relative_speed
+        @position.z-=Math.sin(relative_y_rotation * Math::PI / 180) * relative_speed
+        @position.x-=Math.cos(relative_y_rotation * Math::PI / 180) * relative_speed
+      end
+
+      if InputMapper.down?(:turn_left)
+        @orientation.y -= turn_speed
+      end
+
+      if InputMapper.down?(:turn_right)
+        @orientation.y += turn_speed
       end
 
       if InputMapper.down?(:ascend)
@@ -154,14 +172,26 @@ class IMICFPS
       elsif InputMapper.is?(:increase_view_distance, id)
         # @field_of_view += 1
         # @field_of_view = @field_of_view.clamp(1, 100)
-        @view_distance += 1
-        @view_distance = @view_distance.clamp(1, 1000)
+        @max_view_distance += 1
+        @max_view_distance = @max_view_distance.clamp(1, 1000)
       elsif InputMapper.is?(:decrease_view_distance, id)
         # @field_of_view -= 1
         # @field_of_view = @field_of_view.clamp(1, 100)
-        @view_distance -= 1
-        @view_distance = @view_distance.clamp(1, 1000)
+        @max_view_distance -= 1
+        @max_view_distance = @max_view_distance.clamp(1, 1000)
       end
     end
+
+    def aspect_ratio
+      window.width / window.height.to_f
+    end
+
+    def projection_matrix
+      Transform.perspective(@field_of_view, aspect_ratio, @min_view_distance, @max_view_distance)
+    end
+
+    def view_matrix
+      Transform.translate_3d(@position * -1) * Transform.rotate_3d(@orientation)
+    end
   end
 end

lib/game_objects/entities/player.rb

@@ -7,9 +7,7 @@ class IMICFPS
     attr_reader :name, :bound_model, :first_person_view
 
     def setup
-      bind_model("base", "biped")
-      @collision = :dynamic
-
+      bind_model
       @speed = 2.5 # meter's per second
       @running_speed = 5.0 # meter's per second
       @turn_speed = 50.0
@@ -21,21 +19,7 @@ class IMICFPS
 
       @devisor = 500.0
       @name_image = Gosu::Image.from_text("#{Etc.getlogin}", 100, font: "Consolas", align: :center)
-      # @name_image.save("temp.png")
-      @name_tex = @name_image.gl_tex_info
-      array_of_pixels = @name_image.to_blob
-
-      tex_names_buf = ' ' * 8
-      glGenTextures(1, tex_names_buf)
-      @name_texture_id = tex_names_buf.unpack('L2').first
-
-      glBindTexture(GL_TEXTURE_2D, @name_texture_id)
-      glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, @name_image.width, @name_image.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, array_of_pixels)
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
-      glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR)
-      glGenerateMipmap(GL_TEXTURE_2D)
+      @name_texture_id = Texture.new(image: @name_image).id
     end
 
     def draw_nameplate
@@ -93,11 +77,6 @@ class IMICFPS
       # Do not handle movement if mouse is not captured
       return if @camera && !@camera.mouse_captured
 
-      if @_time_in_air
-        air_time = (Gosu.milliseconds - @_time_in_air) / 1000.0
-        @velocity.y -= IMICFPS::GRAVITY * air_time * delta_time
-      end
-
       super
     end
 
@@ -106,7 +85,7 @@ class IMICFPS
     end
 
     def relative_y_rotation
-      @rotation.y * -1
+      @orientation.y * -1
     end
 
     def forward
@@ -130,33 +109,16 @@ class IMICFPS
     end
 
     def turn_left
-      @rotation.y += @turn_speed * delta_time
+      @orientation.y += @turn_speed * delta_time
     end
 
     def turn_right
-      @rotation.y -= @turn_speed * delta_time
+      @orientation.y -= @turn_speed * delta_time
     end
 
     def jump
-      if InputMapper.down?(:jump) && !@jumping
-        @jumping = true
-        @_time_in_air = Gosu.milliseconds
-
-      elsif !@jumping
-        @falling = true
-        @_time_in_air ||= Gosu.milliseconds # FIXME
-      else
-        if @jumping && @velocity.y <= 0
-          @falling = false
-          @jumping = false
-        end
-      end
-
-      if @jumping && !@falling
-        if InputMapper.down?(:jump)
-          @velocity.y = 1.5
-          @falling = true
-        end
+      if InputMapper.down?(:jump) && window.current_state.map.collision_manager.on_ground?(self)
+        @velocity.y = 1.5
       end
     end
 
@@ -166,8 +128,8 @@ class IMICFPS
     end
 
     def turn_180
-      @rotation.y = @rotation.y + 180
-      @rotation.y %= 360
+      @orientation.y = @orientation.y + 180
+      @orientation.y %= 360
     end
   end
 end

lib/game_objects/entities/skydome.rb

@@ -1,7 +1,6 @@
 class IMICFPS
   class Skydome < Entity
     def setup
-      bind_model("base", "skydome")
       @collision = :none
     end
 
@@ -12,8 +11,8 @@ class IMICFPS
     end
 
     def update
-      @rotation.y += 0.01
-      @rotation.y %= 360
+      @orientation.y += 0.01
+      @orientation.y %= 360
       super
     end
   end

lib/game_objects/entities/terrain.rb

@@ -0,0 +1,4 @@
+class IMICFPS
+  class Terrain < Entity
+  end
+end

lib/game_objects/entity.rb

@@ -5,39 +5,48 @@ class IMICFPS
   class Entity
     include CommonMethods
 
-    attr_accessor :scale, :visible, :renderable, :backface_culling
-    attr_accessor :position, :rotation, :velocity
-    attr_reader :name, :debug_color, :bounding_box, :collision, :physics, :mass, :drag, :camera
+    attr_accessor :visible, :renderable, :backface_culling
+    attr_accessor :position, :orientation, :scale, :velocity
+    attr_reader :name, :debug_color, :bounding_box, :drag, :camera, :manifest
+
+    def initialize(manifest:, map_entity: nil, spawnpoint: nil, backface_culling: true, run_scripts: true)
+      @manifest = manifest
+
+      if map_entity
+        @position = map_entity.position.clone
+        @orientation = map_entity.orientation.clone
+        @scale = map_entity.scale.clone
+        @bound_model = bind_model
+      elsif spawnpoint
+        @position = spawnpoint.position.clone
+        @orientation = spawnpoint.orientation.clone
+        @scale = Vector.new(1, 1, 1)
+      else
+        @position = Vector.new
+        @orientation = Vector.up
+        @scale = Vector.new(1, 1, 1)
+      end
 
-    def initialize(x: 0, y: 0, z: 0, bound_model: nil, scale: MODEL_METER_SCALE, backface_culling: true, auto_manage: true, manifest_file: nil)
-      @position = Vector.new(x, y, z)
-      @scale = scale
-      @bound_model = bound_model
       @backface_culling = backface_culling
+      @name = @manifest.name
+
       @visible = true
       @renderable = true
-      @rotation   = Vector.new(0, 0, 0)
+
       @velocity   = Vector.new(0, 0, 0)
       @drag       = 1.0
 
       @debug_color = Color.new(0.0, 1.0, 0.0)
 
-      @collidable = [:static, :dynamic]
-      # :dynamic => moves in response,
-      # :static => does not move ever,
-      # :none => no collision check, entities can pass through
-      @collision  = :static
-      @physics    = false # Entity affected by gravity and what not
-      @mass       = 100 # kg
-
-      @delta_time = Gosu.milliseconds
       @last_position = Vector.new(@position.x, @position.y, @position.z)
 
+      @sandboxes = []
+      load_scripts if run_scripts
+
       setup
 
       if @bound_model
         @bound_model.model.entity = self
-        @bound_model.model.objects.each { |o| o.scale = self.scale }
         @normalized_bounding_box = normalize_bounding_box_with_offset
 
         normalize_bounding_box
@@ -48,20 +57,25 @@ class IMICFPS
       return self
     end
 
-    def collidable?
-      @collidable.include?(@collision)
+    def load_scripts
+      @manifest.scripts.each do |script|
+        @sandboxes << Scripting::SandBox.new(entity: self, script: script)
+      end
     end
 
-    def bind_model(package, name)
-      model = ModelLoader.new(manifest_file: IMICFPS.assets_path + "/#{package}/#{name}/manifest.yaml", entity: @dummy_entity)
+    def collidable?
+      @manifest.collision
+    end
 
-      raise "model isn't a model!" unless model.is_a?(ModelLoader)
+    def bind_model
+      model = ModelCache.new(manifest: @manifest)
+
+      raise "model isn't a model!" unless model.is_a?(ModelCache)
       @bound_model = model
       @bound_model.model.entity = self
-      @bound_model.model.objects.each { |o| o.scale = self.scale }
       @bounding_box = normalize_bounding_box_with_offset
 
-      # box = normalize_bounding_box
+      return model
     end
 
     def model
@@ -90,11 +104,13 @@ class IMICFPS
 
     def update
       model.update
-      @delta_time = Gosu.milliseconds
 
       unless at_same_position?
+        Publisher.instance.publish(:entity_moved, nil, self)
         @bounding_box = normalize_bounding_box_with_offset if model
       end
+
+      @last_position = Vector.new(@position.x, @position.y, @position.z)
     end
 
     def debug_color=(color)
@@ -112,5 +128,9 @@ class IMICFPS
     def normalize_bounding_box
       @bound_model.model.bounding_box.normalize(self)
     end
+
+    def model_matrix
+      Transform.rotate_3d(@orientation) * Transform.scale_3d(@scale) * Transform.translate_3d(@position)
+    end
   end
 end

lib/game_objects/light.rb

@@ -0,0 +1,46 @@
+class IMICFPS
+  class Light
+    DIRECTIONAL = 0
+    POINT = 1
+
+    attr_reader :light_id
+    attr_accessor :type, :ambient, :diffuse, :specular, :position, :intensity
+    def initialize(
+                    id:,
+                    type: Light::POINT,
+                    ambient: Vector.new(0.5, 0.5, 0.5),
+                    diffuse: Vector.new(1, 1, 1),
+                    specular: Vector.new(0.2, 0.2, 0.2),
+                    position: Vector.new(0, 0, 0),
+                    intensity: 1
+                  )
+      @light_id = id
+      @type = type
+
+      @ambient  = ambient
+      @diffuse  = diffuse
+      @specular = specular
+      @position = position
+
+      @intensity = intensity
+    end
+
+    def draw
+      glLightfv(@light_id, GL_AMBIENT, convert(@ambient).pack("f*"))
+      glLightfv(@light_id, GL_DIFFUSE, convert(@diffuse, true).pack("f*"))
+      glLightfv(@light_id, GL_SPECULAR, convert(@specular, true).pack("f*"))
+      glLightfv(@light_id, GL_POSITION, convert(@position).pack("f*"))
+      glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, 1)
+      glEnable(GL_LIGHTING)
+      glEnable(@light_id)
+    end
+
+    def convert(struct, apply_intensity = false)
+      if apply_intensity
+        return struct.to_a.compact.map{ |i| i * @intensity }
+      else
+        return struct.to_a.compact
+      end
+    end
+  end
+end

lib/game_objects/particle_emitter.rb

@@ -0,0 +1,10 @@
+class IMICFPS
+  def initialize(position:, image:, interval: 1_500, time_to_live: 3_000, max_particles: 500)
+  end
+
+  def draw
+  end
+
+  def update
+  end
+end

lib/managers/collision_manager.rb

@@ -1,8 +1,8 @@
 class IMICFPS
   class CollisionManager
-    attr_reader :game_state, :collisions
-    def initialize(game_state:)
-      @game_state = game_state
+    attr_reader :map, :collisions
+    def initialize(map:)
+      @map = map
       @collisions = {}
 
       @aabb_tree       = AABBTree.new
@@ -14,7 +14,7 @@ class IMICFPS
     end
 
     def update
-      @game_state.entities.each do |entity|
+      @map.entities.each do |entity|
         next unless entity.is_a?(Entity)
         next unless node = @aabb_tree.objects[entity]
 
@@ -42,9 +42,9 @@ class IMICFPS
       @collisions.clear
       broadphase = {}
 
-      @game_state.entities.each do |entity|
+      @map.entities.each do |entity|
         next unless entity.collidable?
-        next if entity.collision == :static # Only dynamic entities can be resolved
+        next if entity.manifest.collision_resolution == :static # Only dynamic entities can be resolved
 
         search = @aabb_tree.search(entity.bounding_box)
         if search.size > 0
@@ -56,23 +56,23 @@ class IMICFPS
       broadphase.each do |entity, _collisions|
         _collisions.each do |ent|
           # aabb vs aabb
-          next unless entity.bounding_box.intersect?(ent.bounding_box)
+          # next unless entity.bounding_box.intersect?(ent.bounding_box)
           # entity model aabb tree vs ent model aabb tree
-          ent_tree_search = ent.model.aabb_tree.search(localize_entity_bounding_box(entity, ent), true)
-          next if ent_tree_search.size == 0
+          # ent_tree_search = ent.model.aabb_tree.search(localize_entity_bounding_box(entity, ent), true)
+          # next if ent_tree_search.size == 0
 
           # puts "#{ent.class} -> #{ent_tree_search.size} (#{Gosu.milliseconds})"
 
-          entity.position.y = ent_tree_search.first.object.vertices.first.y if entity.is_a?(Player) && ent.is_a?(Terrain)
+          # entity.position.y = ent_tree_search.first.object.vertices.first.y if entity.is_a?(Player) && ent.is_a?(Terrain)
 
-          @collisions[entity] = _collisions
+          # @collisions[entity] = _collisions
         end
       end
     end
 
     # AABBTree on entities is relative to model origin of 0,0,0
     def localize_entity_bounding_box(entity, target)
-      return entity.bounding_box if target.position == 0 && target.rotation == 0
+      return entity.bounding_box if target.position == 0 && target.orientation == 0
 
       # "tranform" entity bounding box into target's space
       local =  (target.position) # needs tweaking, works well enough for now
@@ -82,5 +82,29 @@ class IMICFPS
 
       return box
     end
+
+    def on_ground?(entity) # TODO: Use some form of caching to speed this up
+      on_ground = false
+      @collisions.detect do |a, b|
+        next unless entity == a || entity == b
+
+        vs = a
+        vs = b if a == entity
+
+        broadphase = search(Ray.new(entity.position, Vector.down, entity.velocity.y.abs))
+
+        broadphase.detect do |ent|
+          ray = Ray.new(entity.position - ent.position, Vector.down)
+          if ent.model.aabb_tree.search(ray).size > 0
+            on_ground = true
+            return true
+          end
+        end
+
+        break if on_ground
+      end
+
+      return on_ground
+    end
   end
 end

lib/managers/entity_manager.rb

@@ -1,18 +1,29 @@
 class IMICFPS
   module EntityManager # Get included into GameState context
     def add_entity(entity)
-      @collision_manager.add(entity)# Add every entity to collision manager
+      @collision_manager.add(entity) if @collision_manager && entity.manifest.collision# Add every entity to collision manager
+      Publisher.instance.publish(:create, nil, entity)
       @entities << entity
     end
 
+    def insert_entity(package, name, position, orientation, data = {})
+      ent = MapParser::Entity.new(package, name, position, orientation, Vector.new(1,1,1))
+      add_entity(IMICFPS::Entity.new(map_entity: ent, manifest: Manifest.new(package: package, name: name)))
+    end
+
     def find_entity(entity)
       @entities.detect {|entity| entity == entity}
     end
 
+    def find_entity_by(name:)
+      @entities.detect { |entity| entity.name == name}
+    end
+
     def remove_entity(entity)
       ent = @entities.detect {|entity| entity == entity}
       if ent
-        @collision_manager.remove(entity)
+        @collision_manager.remove(entity) if @collision_manager && entity.manifest.collision
+        @publisher.publish(:destroy, nil, entity)
         @entities.delete(ent)
       end
     end
@@ -20,5 +31,8 @@ class IMICFPS
     def entities
       @entities
     end
+
+    def insert_particle_emitter(position, texture)
+    end
   end
 end

lib/managers/input_mapper.rb

@@ -112,9 +112,12 @@ IMICFPS::InputMapper.set(:strife_right, Gosu::KbD)
 IMICFPS::InputMapper.set(:turn_left,    Gosu::KbLeft)
 IMICFPS::InputMapper.set(:turn_right,   Gosu::KbRight)
 IMICFPS::InputMapper.set(:jump,         Gosu::KbSpace)
+IMICFPS::InputMapper.set(:sneak,        [Gosu::KbLeftShift])
 IMICFPS::InputMapper.set(:sprint,       [Gosu::KbLeftControl])
 IMICFPS::InputMapper.set(:turn_180,     Gosu::KbX)
 
+IMICFPS::InputMapper.set(:interact, Gosu::KbE)
+
 IMICFPS::InputMapper.set(:ascend,                   Gosu::KbSpace)
 IMICFPS::InputMapper.set(:descend,                  Gosu::KbC)
 IMICFPS::InputMapper.set(:toggle_first_person_view, Gosu::KbF)

lib/managers/light_manager.rb

@@ -20,5 +20,11 @@ class IMICFPS
     def clear_lights
       @lights.clear
     end
+
+    def available_light
+      raise "Using to many lights, #{light_count}/#{LightManager::MAX_LIGHTS}" if light_count > LightManager::MAX_LIGHTS
+      puts "OpenGL::GL_LIGHT#{light_count}" if $window.config.get(:debug_options, :stats)
+      Object.const_get "OpenGL::GL_LIGHT#{light_count}"
+    end
   end
 end

lib/managers/physics_manager.rb

@@ -15,21 +15,25 @@ class IMICFPS
     end
 
     def resolve(entity, other)
-      if other.is_a?(Terrain)
-        entity.velocity.y = 0 if entity.velocity.y < 0
-      else
-        entity.velocity.y = other.velocity.y if other.velocity.y < entity.velocity.y && entity.velocity.y < 0
-      end
+      entity.velocity.y = other.velocity.y if other.velocity.y < entity.velocity.y && entity.velocity.y < 0
     end
 
     def simulate
-      @collision_manager.game_state.entities.each do |entity|
-        entity.velocity.x *= entity.drag
-        entity.velocity.z *= entity.drag
-
+      @collision_manager.map.entities.each do |entity|
         entity.position.x += entity.velocity.x * entity.delta_time
         entity.position.y += entity.velocity.y * entity.delta_time
         entity.position.z += entity.velocity.z * entity.delta_time
+
+        on_ground = @collision_manager.on_ground?(entity)
+        entity.velocity.x *= entity.drag
+        entity.velocity.z *= entity.drag
+
+        if on_ground
+          entity.velocity.y = 0
+        else
+          entity.velocity.y -= @collision_manager.map.gravity * entity.delta_time if entity.manifest.physics
+          entity.velocity.y = 0 if entity.velocity.y < 0
+        end
       end
     end
   end

lib/manifest.rb

@@ -0,0 +1,69 @@
+class IMICFPS
+  class Manifest
+    attr_reader :name, :model, :collision, :collision_mesh, :collision_resolution, :physics, :scripts, :uses
+    def initialize(manifest_file: nil, package: nil, name: nil)
+
+      unless manifest_file
+        raise "Entity package not specified!" unless package
+        raise "Entity name not specified!" unless name
+        manifest_file = "#{IMICFPS.assets_path}/#{package}/#{name}/manifest.yaml"
+      end
+
+      raise "No manifest found at: #{manifest_file}" unless  File.exist?(manifest_file)
+
+
+      @file = manifest_file
+      parse(manifest_file)
+    end
+
+    def parse(file)
+      data = YAML.load(File.read(file))
+
+      # required
+      @name = data["name"]
+      @model = data["model"]
+
+      # optional
+      @collision = data["collision"] ? data["collision"] : nil
+      @collision_mesh = data["collision_mesh"] ? data["collision_mesh"] : nil
+      @collision_resolution = data["collision_resolution"] ? data["collision_resolution"].to_sym : :static
+      @physics = data["physics"] ? data["physics"] : false
+      @scripts = data["scripts"] ? parse_scripts(data["scripts"]) : []
+      @uses = data["uses"] ? parse_dependencies(data["uses"]) : [] # List of entities that this Entity uses
+    end
+
+    def parse_scripts(scripts)
+      list = []
+      scripts.each do |script|
+        path = ""
+
+        if script.start_with?("!")
+          script = script.sub("!", "")
+          path = File.expand_path("../shared/", file_path) + "/scripts/" + script
+        else
+          path = "#{file_path}/scripts/#{script}"
+        end
+
+        list << Script.new(script, File.read("#{path}.rb"))
+      end
+
+      return list
+    end
+
+    def parse_dependencies(list)
+      dependencies = []
+      list.each do |item|
+        dependencies << Dependency.new(item["package"], item["name"])
+      end
+
+      return dependencies
+    end
+
+    def file_path
+      File.expand_path("./../", @file)
+    end
+
+    Script = Struct.new(:name, :source)
+    Dependency = Struct.new(:package, :name)
+  end
+end

lib/map.rb

@@ -0,0 +1,67 @@
+class IMICFPS
+  class Map
+    include EntityManager
+    include LightManager
+    include CommonMethods
+
+    attr_reader :collision_manager
+    attr_reader :gravity
+    def initialize(map_parser:, gravity: IMICFPS::EARTH_GRAVITY)
+      @map_parser = map_parser
+      @gravity = gravity
+
+      @entities = []
+      @lights   = []
+
+      @collision_manager = CollisionManager.new(map: self)
+      Publisher.new
+    end
+
+    def setup
+      add_entity(Terrain.new(map_entity: @map_parser.terrain, manifest: Manifest.new(package: @map_parser.terrain.package, name: @map_parser.terrain.name)))
+
+      add_entity(Skydome.new(map_entity: @map_parser.skydome, manifest: Manifest.new(package: @map_parser.skydome.package, name: @map_parser.skydome.name), backface_culling: false))
+
+      @map_parser.lights.each do |l|
+        add_light(Light.new(id: available_light, position: l.position, diffuse: l.diffuse, ambient: l.ambient, specular: l.specular, intensity: l.intensity))
+      end
+
+      @map_parser.entities.each do |ent|
+        add_entity(Entity.new(map_entity: ent, manifest: Manifest.new(package: ent.package, name: ent.name)))
+      end
+
+      add_entity(Player.new(spawnpoint: @map_parser.spawnpoints.sample, manifest: Manifest.new(package: "base", name: "character")))
+
+      # Default lights if non are defined
+      if @map_parser.lights.size == 0
+        add_light(Light.new(id: available_light, position: Vector.new(30, 10.0, 30)))
+        add_light(Light.new(id: available_light, position: Vector.new(0, 100, 0), diffuse: Color.new(1.0, 0.5, 0.1)))
+      end
+    end
+
+    def data
+      @map_parser
+    end
+
+    def render(camera)
+      gl_error?
+
+      Gosu.gl do
+        gl_error?
+        glClearColor(0,0.2,0.5,1) # skyish blue
+        gl_error?
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) # clear the screen and the depth buffer
+        gl_error?
+
+        window.renderer.draw(camera, @lights, @entities)
+      end
+    end
+
+    def update
+      @collision_manager.update
+
+      @entities.each(&:update)
+      # @lights.each(&:update)
+    end
+  end
+end

lib/map_parser.rb

@@ -0,0 +1,170 @@
+class IMICFPS
+  class MapParser
+    attr_reader :metadata, :terrain, :skydome, :lights, :entities, :spawnpoints
+    attr_reader :assets, :missing_assets
+    def initialize(map_file:)
+      @metadata    = MapParser::MetaData.new
+      @terrain     = MapParser::Entity.new
+      @skydome     = MapParser::Entity.new
+      @lights      = []
+      @entities    = []
+      @spawnpoints = []
+
+      @assets = []
+      @missing_assets = []
+
+      parse(map_file)
+    end
+
+    def parse(file)
+      data = JSON.parse(File.read(file))
+
+      if section = data["metadata"]
+        @metadata.name        = section["name"]
+        @metadata.gamemode    = section["gamemode"]
+        @metadata.authors     = section["authors"]
+        @metadata.datetime    = Time.parse(section["datetime"])
+        @metadata.thumbnail   = section["thumbnail"] # TODO: convert thumbnail to Image
+        @metadata.description = section["description"]
+      else
+        raise "Map metadata is missing!"
+      end
+
+      if section = data["terrain"]
+        @terrain.package     = section["package"]
+        @terrain.name        = section["name"]
+        @terrain.position    = Vector.new
+        @terrain.orientation = Vector.new
+        if section["scale"]
+          if section["scale"].is_a?(Hash)
+            @terrain.scale = Vector.new(
+              section["scale"]["x"],
+              section["scale"]["y"],
+              section["scale"]["z"]
+            )
+          else
+            scale = Float(section["scale"])
+            @terrain.scale = Vector.new(scale, scale, scale)
+          end
+        else
+          @terrain.scale = Vector.new(1, 1, 1)
+        end
+        @terrain.water_level = section["water_level"]
+      else
+        raise "Map terrain data is missing!"
+      end
+
+      if section = data["skydome"]
+        @skydome.package     = section["package"]
+        @skydome.name        = section["name"]
+        @skydome.position    = Vector.new
+        @skydome.orientation = Vector.new
+        if section["scale"]
+          if section["scale"].is_a?(Hash)
+            @skydome.scale = Vector.new(
+              section["scale"]["x"],
+              section["scale"]["y"],
+              section["scale"]["z"]
+            )
+          else
+            scale = Float(section["scale"])
+            @skydome.scale = Vector.new(scale, scale, scale)
+          end
+        else
+          @skydome.scale = Vector.new(1, 1, 1)
+        end
+      else
+        raise "Map skydome data is missing!"
+      end
+
+      if section = data["lights"]
+        section.each do |l|
+          light = MapParser::Light.new
+          light.type = IMICFPS::Light::POINT # TODO: fix me
+          light.position = Vector.new(
+            l["position"]["x"],
+            l["position"]["y"],
+            l["position"]["z"]
+          )
+          light.diffuse = Color.new(
+            l["diffuse"]["red"],
+            l["diffuse"]["green"],
+            l["diffuse"]["blue"]
+          )
+          light.ambient = Color.new(
+            l["ambient"]["red"],
+            l["ambient"]["green"],
+            l["ambient"]["blue"]
+          )
+          light.specular = Color.new(
+            l["specular"]["red"],
+            l["specular"]["green"],
+            l["specular"]["blue"]
+          )
+          light.intensity = l["intensity"]
+
+          @lights << light
+        end
+      end
+
+      if section = data["entities"]
+        section.each do |ent|
+          entity = MapParser::Entity.new
+          entity.package  = ent["package"]
+          entity.name     = ent["name"]
+          entity.position = Vector.new(
+            ent["position"]["x"],
+            ent["position"]["y"],
+            ent["position"]["z"]
+          )
+          entity.orientation = Vector.new(
+            ent["orientation"]["x"],
+            ent["orientation"]["y"],
+            ent["orientation"]["z"]
+          )
+          if ent["scale"].is_a?(Hash)
+            entity.scale = Vector.new(
+              ent["scale"]["x"],
+              ent["scale"]["y"],
+              ent["scale"]["z"]
+            )
+          else
+            scale = Float(ent["scale"])
+            entity.scale = Vector.new(scale, scale, scale)
+          end
+          entity.scripts = ent["scripts"]
+
+          @entities << entity
+        end
+      else
+        raise "Map has no entities!"
+      end
+
+      if section = data["spawnpoints"]
+        section.each do |point|
+          spawnpoint = SpawnPoint.new
+          spawnpoint.team = point["team"]
+          spawnpoint.position = Vector.new(
+            point["position"]["x"],
+            point["position"]["y"],
+            point["position"]["z"]
+          )
+          spawnpoint.orientation = Vector.new(
+            point["orientation"]["x"],
+            point["orientation"]["y"],
+            point["orientation"]["z"]
+          )
+
+          @spawnpoints << spawnpoint
+        end
+      else
+        raise "Map has no spawnpoints!"
+      end
+    end
+
+    MetaData   = Struct.new(:name, :gamemode, :authors, :datetime, :thumbnail, :description)
+    Light      = Struct.new(:type, :position, :diffuse, :ambient, :specular, :intensity)
+    Entity     = Struct.new(:package, :name, :position, :orientation, :scale, :water_level, :scripts)
+    SpawnPoint = Struct.new(:team, :position, :orientation)
+  end
+end

lib/model.rb

@@ -0,0 +1,250 @@
+class IMICFPS
+  class Model
+    include CommonMethods
+
+    attr_accessor :objects, :materials, :vertices, :uvs, :texures, :normals, :faces, :colors, :bones
+    attr_accessor :scale, :entity, :material_file, :current_material, :current_object, :vertex_count, :smoothing
+    attr_reader :position, :bounding_box, :textured_material, :file_path
+
+    attr_reader :positions_buffer_id, :colors_buffer_id, :normals_buffer_id, :uvs_buffer_id, :textures_buffer_id
+    attr_reader :vertex_array_id
+    attr_reader :aabb_tree
+
+    def initialize(file_path:, entity: nil)
+      @file_path = file_path
+      @entity = entity
+      update if @entity
+
+      @material_file  = nil
+      @current_object = nil
+      @current_material=nil
+      @vertex_count  = 0
+
+      @objects  = []
+      @materials= {}
+      @vertices = []
+      @colors   = []
+      @uvs      = []
+      @normals  = []
+      @faces    = []
+      @bones    = []
+      @smoothing= 0
+
+      @bounding_box = BoundingBox.new
+      start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_millisecond)
+
+      type = File.basename(file_path).split(".").last.to_sym
+      parser = Model::Parser.find(type)
+      unless parser
+        raise "Unsupported model type '.#{type}', supported models are: #{Model::Parser.supported_formats}"
+      end
+
+      parse(parser)
+
+
+      puts "#{@file_path.split('/').last} took #{((Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_millisecond)-start_time)/1000.0).round(2)} seconds to parse" if window.config.get(:debug_options, :stats)
+
+      @has_texture = false
+
+      @materials.each do |key, material|
+        if material.texture_id
+          @has_texture = true
+          @textured_material = key
+        end
+      end
+
+      allocate_gl_objects
+      populate_vertex_buffer
+      configure_vao
+
+      @objects.each {|o| @vertex_count+=o.vertices.size}
+      @objects.each_with_index do |o, i|
+        puts "    Model::Object Name: #{o.name}, Vertices: #{o.vertices.size}" if window.config.get(:debug_options, :stats)
+      end
+      window.number_of_vertices+=@vertex_count
+
+      start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_millisecond)
+      # build_collision_tree
+      puts "    Building mesh collision tree took #{((Process.clock_gettime(Process::CLOCK_MONOTONIC, :float_millisecond)-start_time)/1000.0).round(2)} seconds" if window.config.get(:debug_options, :stats)
+    end
+
+    def parse(parser)
+      parser.new(self).parse
+    end
+
+    def calculate_bounding_box(vertices, bounding_box)
+      unless bounding_box.min.x.is_a?(Float)
+        vertex = vertices.last
+        bounding_box.min.x = vertex.x
+        bounding_box.min.y = vertex.y
+        bounding_box.min.z = vertex.z
+
+        bounding_box.max.x = vertex.x
+        bounding_box.max.y = vertex.y
+        bounding_box.max.z = vertex.z
+      end
+
+      vertices.each do |vertex|
+        bounding_box.min.x = vertex.x if vertex.x <= bounding_box.min.x
+        bounding_box.min.y = vertex.y if vertex.y <= bounding_box.min.y
+        bounding_box.min.z = vertex.z if vertex.z <= bounding_box.min.z
+
+        bounding_box.max.x = vertex.x if vertex.x >= bounding_box.max.x
+        bounding_box.max.y = vertex.y if vertex.y >= bounding_box.max.y
+        bounding_box.max.z = vertex.z if vertex.z >= bounding_box.max.z
+      end
+    end
+
+    def allocate_gl_objects
+      # Allocate arrays for future use
+      @vertex_array_id = nil
+      buffer = " " * 4
+      glGenVertexArrays(1, buffer)
+      @vertex_array_id = buffer.unpack('L2').first
+
+      # Allocate buffers for future use
+      @positions_buffer_id = nil
+      buffer = " " * 4
+      glGenBuffers(1, buffer)
+      @positions_buffer_id = buffer.unpack('L2').first
+
+      @colors_buffer_id = nil
+      buffer = " " * 4
+      glGenBuffers(1, buffer)
+      @colors_buffer_id = buffer.unpack('L2').first
+
+      @normals_buffer_id = nil
+      buffer = " " * 4
+      glGenBuffers(1, buffer)
+      @normals_buffer_id = buffer.unpack('L2').first
+
+      @uvs_buffer_id = nil
+      buffer = " " * 4
+      glGenBuffers(1, buffer)
+      @uvs_buffer_id = buffer.unpack('L2').first
+
+      @textures_buffer_id = nil
+      buffer = " " * 4
+      glGenBuffers(1, buffer)
+      @textures_buffer_id = buffer.unpack('L2').first
+    end
+
+    def populate_vertex_buffer
+      pos     = []
+      colors  = []
+      norms   = []
+      uvs     = []
+      tex_ids = []
+
+      @faces.each do |face|
+        pos     << face.vertices.map { |vert| [vert.x, vert.y, vert.z] }
+        colors  << face.colors.map   { |color| [color.red, color.green, color.blue] }
+        norms   << face.normals.map  { |vert| [vert.x, vert.y, vert.z, vert.weight] }
+
+        if has_texture?
+          uvs     << face.uvs.map    { |vert| [vert.x, vert.y, vert.z] }
+          tex_ids << face.material.texture_id ? face.material.texture_id.to_f : -1.0
+        end
+      end
+
+      glBindBuffer(GL_ARRAY_BUFFER, @positions_buffer_id)
+      glBufferData(GL_ARRAY_BUFFER, pos.flatten.size * Fiddle::SIZEOF_FLOAT, pos.flatten.pack("f*"), GL_STATIC_DRAW)
+
+      glBindBuffer(GL_ARRAY_BUFFER, @colors_buffer_id)
+      glBufferData(GL_ARRAY_BUFFER, colors.flatten.size * Fiddle::SIZEOF_FLOAT, colors.flatten.pack("f*"), GL_STATIC_DRAW)
+
+      glBindBuffer(GL_ARRAY_BUFFER, @normals_buffer_id)
+      glBufferData(GL_ARRAY_BUFFER, norms.flatten.size * Fiddle::SIZEOF_FLOAT, norms.flatten.pack("f*"), GL_STATIC_DRAW)
+
+      if has_texture?
+        glBindBuffer(GL_ARRAY_BUFFER, @uvs_buffer_id)
+        glBufferData(GL_ARRAY_BUFFER, uvs.flatten.size * Fiddle::SIZEOF_FLOAT, uvs.flatten.pack("f*"), GL_STATIC_DRAW)
+
+        # glBindBuffer(GL_ARRAY_BUFFER, @textures_buffer_id)
+        # glBufferData(GL_ARRAY_BUFFER, tex_ids.flatten.size * Fiddle::SIZEOF_FLOAT, tex_ids.flatten.pack("f*"), GL_STATIC_DRAW)
+      end
+
+      glBindBuffer(GL_ARRAY_BUFFER, 0)
+    end
+
+    def configure_vao
+      glBindVertexArray(@vertex_array_id)
+      gl_error?
+
+      # index, size, type, normalized, stride, pointer
+      # vertices (positions)
+      glBindBuffer(GL_ARRAY_BUFFER, @positions_buffer_id)
+      gl_error?
+
+      #                     inPosition
+      glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, nil)
+      gl_error?
+      # colors
+      glBindBuffer(GL_ARRAY_BUFFER, @colors_buffer_id)
+      #                     inColor
+      glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, nil)
+      gl_error?
+      # normals
+      glBindBuffer(GL_ARRAY_BUFFER, @normals_buffer_id)
+      #                     inNormal
+      glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, 0, nil)
+      gl_error?
+
+      if has_texture?
+        # uvs
+        glBindBuffer(GL_ARRAY_BUFFER, @uvs_buffer_id)
+        #                     inUV
+        glVertexAttribPointer(3, 3, GL_FLOAT, GL_FALSE, 0, nil)
+        gl_error?
+        # texture ids
+        glBindBuffer(GL_ARRAY_BUFFER, @textures_buffer_id)
+        #                     inTextureID
+        glVertexAttribPointer(4, 1, GL_FLOAT, GL_FALSE, 0, nil)
+        gl_error?
+      end
+
+      glBindBuffer(GL_ARRAY_BUFFER, 0)
+      glBindVertexArray(0)
+    end
+
+    def build_collision_tree
+      @aabb_tree = AABBTree.new
+
+      @faces.each do |face|
+        box = BoundingBox.new
+        box.min = face.vertices.first.dup
+        box.max = face.vertices.first.dup
+
+        face.vertices.each do |vertex|
+          if vertex.sum < box.min.sum
+            box.min = vertex.dup
+          elsif vertex.sum > box.max.sum
+            box.max = vertex.dup
+          end
+        end
+
+        # FIXME: Handle negatives
+        box.min *= 1.5
+        box.max *= 1.5
+        @aabb_tree.insert(face, box)
+      end
+
+      puts @aabb_tree.inspect if window.config.get(:debug_options, :stats)
+    end
+
+    def update
+      @position = @entity.position
+      @scale = @entity.scale
+    end
+
+    def has_texture?
+      @has_texture
+    end
+
+    def release_gl_resources
+      if @vertex_array_id
+
+      end
+    end
+  end
+end

lib/model/material.rb

@@ -0,0 +1,20 @@
+class IMICFPS
+  class Model
+    class Material
+      attr_accessor :name, :ambient, :diffuse, :specular
+      attr_reader :texture_id
+      def initialize(name)
+        @name    = name
+        @ambient = Color.new(1, 1, 1, 1)
+        @diffuse = Color.new(1, 1, 1, 1)
+        @specular= Color.new(1, 1, 1, 1)
+        @texture = nil
+        @texture_id = nil
+      end
+
+      def set_texture(texture_path)
+        @texture_id = Texture.new(path: texture_path).id
+      end
+    end
+  end
+end

lib/model/model_object.rb

@@ -1,10 +1,11 @@
 class IMICFPS
-  class Wavefront
-    class Object
-      attr_reader :name, :vertices, :textures, :normals, :bounding_box, :debug_color
+  class Model
+    class ModelObject
+      attr_reader :id, :name, :vertices, :textures, :normals, :bounding_box, :debug_color
       attr_accessor :faces, :scale
 
-      def initialize(name)
+      def initialize(id, name)
+        @id = id
         @name = name
         @vertices = []
         @textures = []

lib/model/parser.rb

@@ -0,0 +1,69 @@
+class IMICFPS
+  class Model
+    class Parser
+      @@parsers = []
+
+      def self.handles
+        raise NotImplementedError, "Model::Parser#handles must return an array of file extensions that this parser supports"
+      end
+
+      def self.inherited(parser)
+        @@parsers << parser
+      end
+
+      def self.find(file_type)
+        found_parser = @@parsers.find do |parser|
+          parser.handles.include?(file_type)
+        end
+
+        return found_parser
+      end
+
+      def self.supported_formats
+        @@parsers.map { |parser| parser.handles }.flatten.map { |s| ".#{s}" }.join(", ")
+      end
+
+      def initialize(model)
+        @model = model
+      end
+
+      def parse
+      end
+
+      def set_object(id: nil, name: nil)
+        _model = nil
+
+        if id
+          _model = @model.objects.find { |o| o.id == id }
+        elsif name
+          _model = @model.objects.find { |o| o.name == name }
+        else
+          raise "Must provide either an id: or name:"
+        end
+
+        if _model
+          @model.current_object = _model
+        else
+          raise "Couldn't find ModelObject!"
+        end
+      end
+
+      def change_object(id, name)
+        @model.objects << Model::ModelObject.new(id, name)
+        @model.current_object = @model.objects.last
+      end
+
+      def set_material(name)
+        @model.current_material = name
+      end
+
+      def add_material(name, material)
+        @model.materials[name] = material
+      end
+
+      def current_material
+        @model.materials[@model.current_material]
+      end
+    end
+  end
+end

lib/model/parsers/collada_parser.rb

@@ -0,0 +1,119 @@
+class IMICFPS
+  class ColladaParser < Model::Parser
+    def self.handles
+      [:dae]
+    end
+
+    def parse
+      @collada = Nokogiri::XML(File.read(@model.file_path))
+
+      @collada.css("library_materials material").each do |material|
+        parse_material(material)
+      end
+
+      @collada.css("library_geometries geometry").each do |geometry|
+        parse_geometry(geometry)
+      end
+
+      @model.calculate_bounding_box(@model.vertices, @model.bounding_box)
+      @model.objects.each do |o|
+        @model.calculate_bounding_box(o.vertices, o.bounding_box)
+      end
+    end
+
+    def parse_material(material)
+      name = material.attributes["id"].value
+      effect_id = material.at_css("instance_effect").attributes["url"].value
+
+      mat = Model::Material.new(name)
+      effect = @collada.at_css("[id=\"#{effect_id.sub('#', '')}\"]")
+
+      emission = effect.at_css("emission color")
+      diffuse = effect.at_css("diffuse color").children.first.to_s.split(" ").map { |c| Float(c) }
+
+      mat.diffuse = Color.new(*diffuse[0..2])
+
+      add_material(name, mat)
+    end
+
+    def parse_geometry(geometry)
+      geometry_id = geometry.attributes["id"].value
+      geometry_name = geometry.attributes["name"].value
+
+      change_object(geometry_id, geometry_name)
+
+      mesh = geometry.at_css("mesh")
+
+      get_positions(geometry_id, mesh)
+      get_normals(geometry_id, mesh)
+      get_texture_coordinates(geometry_id, mesh)
+
+      build_faces(geometry_id, mesh)
+    end
+
+    def get_positions(id, mesh)
+      positions = mesh.at_css("[id=\"#{id}-positions\"]")
+      array = positions.at_css("[id=\"#{id}-positions-array\"]")
+
+      stride = Integer(positions.at_css("[source=\"##{id}-positions-array\"]").attributes["stride"].value)
+      list = array.children.first.to_s.split(" ").map{ |f| Float(f) }.each_slice(stride).each do |slice|
+        position = Vector.new(*slice)
+        @model.current_object.vertices << position
+        @model.vertices << position
+      end
+    end
+
+    def get_normals(id, mesh)
+      normals = mesh.at_css("[id=\"#{id}-normals\"]")
+      array = normals.at_css("[id=\"#{id}-normals-array\"]")
+
+      stride = Integer(normals.at_css("[source=\"##{id}-normals-array\"]").attributes["stride"].value)
+      list = array.children.first.to_s.split(" ").map{ |f| Float(f) }.each_slice(stride).each do |slice|
+        normal = Vector.new(*slice)
+        @model.current_object.normals << normal
+        @model.normals << normal
+      end
+    end
+
+    def get_texture_coordinates(id, mesh)
+    end
+
+    def build_faces(id, mesh)
+      material_name = mesh.at_css("triangles").attributes["material"].value
+      set_material(material_name)
+
+      positions_index = []
+      normals_index = []
+      uvs_index = []
+
+      mesh.at_css("triangles p").children.first.to_s.split(" ").map { |i| Integer(i) }.each_slice(3).each do |slice|
+        positions_index << slice[0]
+        normals_index << slice[1]
+        uvs_index << slice[2]
+      end
+
+      norm_index = 0
+      positions_index.each_slice(3) do |slice|
+        face = Face.new
+        face.vertices = []
+        face.uvs      = []
+        face.normals  = []
+        face.colors   = []
+        face.material = current_material
+        face.smoothing= @model.smoothing
+
+        slice.each do |index|
+          face.vertices << @model.vertices[index]
+          # face.uvs << @model.uvs[index]
+          face.normals << @model.normals[normals_index[norm_index]]
+          face.colors << current_material.diffuse
+
+          norm_index += 1
+        end
+
+        @model.current_object.faces << face
+        @model.faces << face
+      end
+    end
+  end
+end

lib/model/parsers/wavefront_parser.rb

@@ -0,0 +1,157 @@
+class IMICFPS
+  class WavefrontParser < Model::Parser
+    def self.handles
+      [:obj]
+    end
+
+    def parse
+      lines = 0
+      list = File.read(@model.file_path).split("\n")
+      list.each do |line|
+        lines+=1
+        line = line.strip
+
+        array = line.split(' ')
+        case array[0]
+        when 'mtllib'
+          @model.material_file = array[1]
+          parse_mtllib
+        when 'usemtl'
+          set_material(array[1])
+        when 'o'
+          change_object(nil, array[1])
+        when 's'
+          set_smoothing(array[1])
+        when 'v'
+          add_vertex(array)
+        when 'vt'
+          add_texture_coordinate(array)
+
+        when 'vn'
+          add_normal(array)
+
+        when 'f'
+          verts = []
+          uvs   = []
+          norms = []
+          array[1..3].each do |f|
+            verts << f.split("/")[0]
+            uvs   << f.split("/")[1]
+            norms << f.split("/")[2]
+          end
+
+          face = Face.new
+          face.vertices = []
+          face.uvs      = []
+          face.normals  = []
+          face.colors   = []
+          face.material = current_material
+          face.smoothing= @model.smoothing
+
+          mat   = face.material.diffuse
+          color = mat
+
+          verts.each_with_index do |v, index|
+
+            if uvs.first != ""
+              face.vertices << @model.vertices[Integer(v)-1]
+              face.uvs      << @model.uvs[Integer(uvs[index])-1]
+              face.normals  << @model.normals[Integer(norms[index])-1]
+              face.colors   << color
+            else
+              face.vertices << @model.vertices[Integer(v)-1]
+              face.uvs      << nil
+              face.normals  << @model.normals[Integer(norms[index])-1]
+              face.colors   << color
+            end
+          end
+
+          @model.current_object.faces << face
+          @model.faces << face
+        end
+      end
+
+      puts "Total Lines: #{lines}" if $window.config.get(:debug_options, :stats)
+      @model.calculate_bounding_box(@model.vertices, @model.bounding_box)
+      @model.objects.each do |o|
+        @model.calculate_bounding_box(o.vertices, o.bounding_box)
+      end
+    end
+
+    def parse_mtllib
+      file = File.open(@model.file_path.sub(File.basename(@model.file_path), '')+@model.material_file, 'r')
+      file.readlines.each do |line|
+        array = line.strip.split(' ')
+        case array.first
+        when 'newmtl'
+          material = Model::Material.new(array.last)
+          @model.current_material = array.last
+          @model.materials[array.last] = material
+        when 'Ns' # Specular Exponent
+        when 'Ka' # Ambient color
+          @model.materials[@model.current_material].ambient  = Color.new(Float(array[1]), Float(array[2]), Float(array[3]))
+        when 'Kd' # Diffuse color
+          @model.materials[@model.current_material].diffuse  = Color.new(Float(array[1]), Float(array[2]), Float(array[3]))
+        when 'Ks' # Specular color
+          @model.materials[@model.current_material].specular = Color.new(Float(array[1]), Float(array[2]), Float(array[3]))
+        when 'Ke' # Emissive
+        when 'Ni' # Unknown (Blender Specific?)
+        when 'd'  # Dissolved (Transparency)
+        when 'illum' # Illumination model
+        when 'map_Kd' # Diffuse texture
+          texture = File.basename(array[1])
+          texture_path = "#{File.expand_path("../../", @model.file_path)}/textures/#{texture}"
+          @model.materials[@model.current_material].set_texture(texture_path)
+        end
+      end
+    end
+
+    def set_smoothing(value)
+      if value == "1"
+        @model.smoothing = true
+      else
+        @model.smoothing = false
+      end
+    end
+
+    def add_vertex(array)
+      @model.vertex_count+=1
+      vert = nil
+      if array.size == 5
+        vert = Vector.new(Float(array[1]), Float(array[2]), Float(array[3]), Float(array[4]))
+      elsif array.size == 4
+        vert = Vector.new(Float(array[1]), Float(array[2]), Float(array[3]), 1.0)
+      else
+        raise
+      end
+      @model.current_object.vertices << vert
+      @model.vertices << vert
+    end
+
+    def add_normal(array)
+      vert = nil
+      if array.size == 5
+        vert = Vector.new(Float(array[1]), Float(array[2]), Float(array[3]), Float(array[4]))
+      elsif array.size == 4
+        vert = Vector.new(Float(array[1]), Float(array[2]), Float(array[3]), 1.0)
+      else
+        raise
+      end
+      @model.current_object.normals << vert
+      @model.normals << vert
+    end
+
+    def add_texture_coordinate(array)
+      texture = nil
+      if array.size == 4
+        texture = Vector.new(Float(array[1]), 1-Float(array[2]), Float(array[3]))
+      elsif array.size == 3
+        texture = Vector.new(Float(array[1]), 1-Float(array[2]), 1.0)
+      else
+        raise
+      end
+      @model.current_object.textures << texture
+      @model.uvs << texture
+    end
+  end
+end

lib/model_cache.rb

@@ -0,0 +1,43 @@
+class IMICFPS
+  class ModelCache
+    CACHE = {}
+
+    attr_reader :model, :name, :debug_color
+
+    def initialize(manifest:, entity: nil)
+      @name = manifest.name
+      @model_file = model_file = manifest.file_path + "/model/#{manifest.model}"
+
+      @type = File.basename(@model_file).split(".").last.to_sym
+      @debug_color = Color.new(0.0, 1.0, 0.0)
+
+      @model = nil
+
+      unless load_model_from_cache
+        @model = IMICFPS::Model.new(file_path: @model_file)
+
+        cache_model
+      end
+
+      return self
+    end
+
+    def load_model_from_cache
+      found = false
+      if CACHE[@type].is_a?(Hash)
+        if CACHE[@type][@model_file]
+          @model = CACHE[@type][@model_file]#.dup # Don't know why, but adding .dup improves performance with Sponza (1 fps -> 20 fps)
+          puts "Used cached model for: #{@model_file.split('/').last}" if $window.config.get(:debug_options, :stats)
+          found = true
+        end
+      end
+
+      return found
+    end
+
+    def cache_model
+      CACHE[@type] = {} unless CACHE[@type].is_a?(Hash)
+      CACHE[@type][@model_file] = @model
+    end
+  end
+end

lib/objects/entities/terrain.rb

@@ -1,8 +0,0 @@
-class IMICFPS
-  class Terrain < Entity
-    def setup
-      # bind_model("base", "randomish_terrain")
-      bind_model("base", "river_terrain")
-    end
-  end
-end