Updates to support changes to CyberarmEngine

lib/camera.rb

@@ -1,8 +1,10 @@
 class IMICRTS
   class Camera
+    include CyberarmEngine::Common
+
     attr_reader :viewport, :position, :velocity, :zoom, :drag
 
-    def initialize(viewport:, scroll_speed: 10, position: CyberarmEngine::Vector.new(0.0, 0.0))
+    def initialize(viewport: [0, 0, window.width, window.height], scroll_speed: 10, position: CyberarmEngine::Vector.new(0.0, 0.0))
       @viewport = CyberarmEngine::BoundingBox.new(viewport[0], viewport[1], viewport[2], viewport[3])
       @scroll_speed = scroll_speed
       @position = position
@@ -16,10 +18,6 @@ class IMICRTS
       @grab_drag = 0.5 # Used when camera is panned using middle mouse button
     end
 
-    def window;
-      $window;
-    end
-
     def draw(&block)
       if block
         Gosu.clip_to(@viewport.min.x, @viewport.min.y, @viewport.max.x, @viewport.max.y) do

lib/map.rb

@@ -1,5 +1,7 @@
 class IMICRTS
   class Map
+    include CyberarmEngine::Common
+
     attr_reader :tile_size, :tiles, :ores, :spawnpoints, :width, :height, :map_file
 
     def initialize(map_file:)
@@ -88,7 +90,7 @@ class IMICRTS
       _tiles = []
       visiblity_map = observer.visiblity_map
 
-      top_left = (observer.camera.center - observer.camera.position) - CyberarmEngine::Vector.new($window.width / 2, $window.height / 2) / observer.camera.zoom
+      top_left = (observer.camera.center - observer.camera.position) - CyberarmEngine::Vector.new(window.width / 2, window.height / 2) / observer.camera.zoom
       top_left /= @tile_size
 
       top_left.x = top_left.x.floor
@@ -96,8 +98,8 @@ class IMICRTS
 
 
       # +1 to overdraw a bit to hide pop-in
-      _width  = ((($window.width / @tile_size)  + 2) / observer.camera.zoom).ceil
-      _height = ((($window.height / @tile_size) + 2) / observer.camera.zoom).ceil
+      _width  = (((window.width / @tile_size)  + 2) / observer.camera.zoom).ceil
+      _height = (((window.height / @tile_size) + 2) / observer.camera.zoom).ceil
 
       _height.times do |y|
         _width.times do |x|

lib/particle_emitter.rb

@@ -87,7 +87,7 @@ class IMICRTS
     end
 
     def update
-      @position -= (@direction * @speed) * $window.dt
+      @position -= (@direction * @speed) * CyberarmEngine::Window.dt
     end
 
     def die?

lib/player.rb

@@ -14,7 +14,7 @@ class IMICRTS
 
       @entities = []
       @orders = []
-      @camera = Camera.new(viewport: [0, 0, $window.width, $window.height])
+      @camera = Camera.new
       @last_camera_position = @camera.position.clone
       @camera_moved = true
       @camera_move_threshold = 5
@@ -27,7 +27,10 @@ class IMICRTS
       @camera_moved = (@last_camera_position - @camera.position.clone).sum > @camera_move_threshold
       @last_camera_position = @camera.position.clone
 
-      @entities.each { |ent| ent.tick(tick_id); @visiblity_map.update(ent) }
+      @entities.each do |ent|
+        ent.tick(tick_id)
+        @visiblity_map.update(ent)
+      end
     end
 
     def update
@@ -58,4 +61,4 @@ class IMICRTS
       end
     end
   end
-end
+end