Added Director, Player and stubbed Order, mostly working Entity#rotate_towards

i-mic-rts.rb

@@ -23,4 +23,8 @@ require_relative "lib/zorder"
 require_relative "lib/entity"
 # require_relative "lib/entities/"
 
+require_relative "lib/order"
+require_relative "lib/director"
+require_relative "lib/player"
+
 IMICRTS::Window.new(width: Gosu.screen_width / 4 * 3, height: Gosu.screen_height / 4 * 3, fullscreen: false, resizable: true).show

lib/camera.rb

@@ -16,7 +16,7 @@ class IMICRTS
 
     def window; $window; end
 
-    def draw(&block)
+    def draw(*args, &block)
       if block
         center_point = center
         Gosu.translate(@position.x, @position.y) do

lib/director.rb

@@ -0,0 +1,39 @@
+class IMICRTS
+  class Director
+    def initialize(map:, players:, networking_mode: :virtual, tick_rate: 10)
+      @map = map
+      @players = players
+      @networking_mode = networking_mode
+      @tick_rate = tick_rate
+
+      @last_tick_at = Gosu.milliseconds
+      @tick_time = 1000.0 / @tick_rate
+    end
+
+    def update
+      if (Gosu.milliseconds - @last_tick_at) >= @tick_time
+        @last_tick_at = Gosu.milliseconds
+
+        tick
+      end
+    end
+
+    def tick
+      @players.each(&:tick)
+    end
+
+    def player(id)
+      @players.find { |player| player.id == id }
+    end
+
+    def issue_order(player_id, order_id, *args)
+      # pp Order.order_name(order_id)
+      # pp args
+    end
+
+
+    def entities
+      @players.map { |player| player.entities }.flatten
+    end
+  end
+end

lib/entity.rb

@@ -1,6 +1,6 @@
 class IMICRTS
   class Entity
-    attr_reader :position, :angle
+    attr_reader :position, :angle, :radius
     def initialize(manifest: nil, images:, position:, angle:)
       @manifest = manifest
       @images = images
@@ -37,5 +37,23 @@ class IMICRTS
     def draw_gizmos
       Gosu.draw_rect(@position.x - @radius, @position.y - (@radius + 2), @radius * 2, 2, Gosu::Color::GREEN, ZOrder::ENTITY_GIZMOS)
     end
+
+    def rotate_towards(vector)
+      _angle = Gosu.angle(@position.x, @position.y, vector.x, vector.y)
+      a = (360 + (_angle - @angle)) % 360
+
+      # Fails if vector is directly behind entity
+      if @angle.between?(_angle - 3, _angle + 3)
+        @angle = _angle
+      elsif a < 180
+        @angle -= 1
+      else
+        @angle += 1
+      end
+
+      @angle %= 360
+
+      pp [a, _angle, @angle]
+    end
   end
 end

lib/order.rb

@@ -0,0 +1,64 @@
+class IMICRTS
+  class Order
+    @@orders = {}
+
+    def self.order_name(order_id)
+      IMICRTS::Order.constants(false).find { |const| IMICRTS::Order.const_get(const) == order_id }
+    end
+
+    def self.define_handler(order_id, arguments: [], &handler)
+      raise "Handler from #{order_name(order_id)} already defined!" if @@orders.dig(order_id)
+
+      @@orders[order_id] = IMICRTS::Order.new(id: order_id, arguments: arguments, &handler)
+    end
+
+    def initialize(id:, arguments:, &handler)
+
+    end
+
+    def execute
+      @handler.call(self, Director.instance)
+    end
+  end
+
+  orders = [
+    :CAMERA_MOVED,
+    :CAMERA_ZOOMED,
+
+    :ENTITY_SELECTED,
+    :ENTITY_DESELECTED,
+    :ENTITY_DESTROYED,
+    :ENTITY_DAMAGED,
+    :ENTITY_REPAIRED,
+
+    :SELECTED_UNITS,
+    :DESELECTED_UNITS,
+
+    :MOVE,
+    :STOP,
+    :GUARD,
+    :ATTACK,
+    :PATROL,
+
+    :BUILD_ORDER,
+    :CANCEL_BUILD_ORDER,
+    :BUILD_ORDER_COMPLETE,
+
+    :BUILDING_POWER_STATE,
+    :BUILDING_REPAIR,
+    :BUILDING_SELL,
+
+    :MESSAGE_BROADCAST,
+    :MESSGE_TEAM,
+    :MESSAGE_DIRECT,
+  ]
+
+  offset = 0
+  orders.each_with_index do |order, i|
+    IMICRTS::Order.const_set(order, i + offset)
+  end
+end
+
+Dir.glob("#{IMICRTS::GAME_ROOT_PATH}/lib/orders/*.rb").each do |order|
+  require_relative order
+end

lib/orders/camera_moved.rb

@@ -0,0 +1,4 @@
+IMICRTS::Order.define_handler(IMICRTS::Order::CAMERA_MOVED, arguments: [:player_id, :x, :y]) do |order, director|
+  director.player(order.player_id).move_camera(order.x, order.y)
+end
+

lib/player.rb

@@ -0,0 +1,20 @@
+class IMICRTS
+  class Player
+    attr_reader :id, :name, :entities, :orders, :camera
+    def initialize(id:, name: nil)
+      @id = id
+      @name = name ? name : "Novice-#{id}"
+
+      @entities = []
+      @orders = []
+      @camera = Camera.new
+    end
+
+    def tick
+      puts "Player #{@id}-#{@name} ticked: #{Gosu.milliseconds}"
+    end
+
+    def entity(id)
+    end
+  end
+end

lib/states/game.rb

@@ -1,9 +1,11 @@
 class IMICRTS
   class Game < CyberarmEngine::GuiState
     def setup
-      @units = []
+      window.show_cursor = true
       @selected_entities = []
-      @camera = Camera.new
+
+      @player = Player.new(id: 0)
+      @director = Director.new(map: nil, players: [@player])
       @mouse_pos = CyberarmEngine::Text.new("X: 0\nY: 0", x: 500, y: 10, z: Float::INFINITY)
 
       @sidebar = stack(height: 1.0) do
@@ -14,14 +16,14 @@ class IMICRTS
         flow do
           @buttons = stack(width: 75) do
             @h = button("Harvester", width: 1.0) do
-              @units << Entity.new(
+              @player.entities << Entity.new(
                 images: Gosu::Image.new("#{ASSETS_PATH}/vehicles/harvester/images/harvester.png", retro: true),
                 position: CyberarmEngine::Vector.new(rand(window.width), rand(window.height), ZOrder::GROUND_VEHICLE),
                 angle: rand(360)
               )
             end
             @c = button("Construction Worker", width: 1.0) do
-              @units << Entity.new(
+              @player.entities << Entity.new(
                 images: Gosu::Image.new("#{ASSETS_PATH}/vehicles/construction_worker/images/construction_worker.png", retro: true),
                 position: CyberarmEngine::Vector.new(rand(window.width), rand(window.height), ZOrder::GROUND_VEHICLE),
                 angle: rand(360)
@@ -49,8 +51,8 @@ class IMICRTS
 
       Gosu.draw_rect(0, 0, window.width, window.height, Gosu::Color.rgb(10, 175, 35))
 
-      @camera.draw do
-        @units.each(&:draw)
+      @player.camera.draw(0, 0, window.width, window.height) do
+        @director.entities.each(&:draw)
         @selected_entities.each(&:selected_draw)
 
         # draw_rect(@camera.center.x - 10, @camera.center.y - 10, 20, 20, Gosu::Color::BLACK, Float::INFINITY)
@@ -66,14 +68,19 @@ class IMICRTS
     def update
       super
 
-      @camera.update
+      @director.update
+      @player.camera.update
+
+      @selected_entities.each do |ent|
+        ent.rotate_towards(@goal) if @goal
+      end
 
       if @selection_start
         select_entities
       end
 
-      mouse = @camera.mouse_pick(window.mouse_x, window.mouse_y)
-      @mouse_pos.text = "Aspect Ratio: #{@camera.aspect_ratio}\nZoom: #{@camera.zoom}\nX: #{window.mouse_x}\nY: #{window.mouse_y}\n\nX: #{mouse.x}\nY: #{mouse.y}"
+      mouse = @player.camera.mouse_pick(window.mouse_x, window.mouse_y)
+      @mouse_pos.text = "Aspect Ratio: #{@player.camera.aspect_ratio}\nZoom: #{@player.camera.zoom}\nX: #{window.mouse_x}\nY: #{window.mouse_y}\n\nX: #{mouse.x}\nY: #{mouse.y}"
     end
 
     def button_down(id)
@@ -82,31 +89,36 @@ class IMICRTS
       case id
       when Gosu::MS_LEFT
         unless @sidebar.hit?(window.mouse_x, window.mouse_y)
-          @selection_start = CyberarmEngine::Vector.new(window.mouse_x, window.mouse_y) - @camera.position
+          @selection_start = CyberarmEngine::Vector.new(window.mouse_x, window.mouse_y) - @player.camera.position
         end
       when Gosu::MS_RIGHT
         @anchor = nil
       end
-      @camera.button_down(id) unless @sidebar.hit?(window.mouse_x, window.mouse_y)
+      @player.camera.button_down(id) unless @sidebar.hit?(window.mouse_x, window.mouse_y)
     end
 
     def button_up(id)
       super
 
       case id
+      when Gosu::MS_RIGHT
+        @goal = @player.camera.mouse_pick(window.mouse_x, window.mouse_y)
       when Gosu::MS_LEFT
         @box = nil
         @selection_start = nil
+
+        @director.issue_order(@player.id, Order::SELECTED_UNITS, @selected_entities)
       end
 
-      @camera.button_up(id)
+      @player.camera.button_up(id)
     end
 
     def select_entities
-      @box = CyberarmEngine::BoundingBox.new(@selection_start, CyberarmEngine::Vector.new(window.mouse_x, window.mouse_y) - @camera.position)
+      @box = CyberarmEngine::BoundingBox.new(@selection_start, CyberarmEngine::Vector.new(window.mouse_x, window.mouse_y) - @player.camera.position)
 
-      selected_entities = @units.select do |ent|
-        @box.point?(ent.position)
+      selected_entities = @player.entities.select do |ent|
+        @box.point?(ent.position - ent.radius) ||
+        @box.point?(ent.position + ent.radius)
       end
 
       if Gosu.button_down?(Gosu::KB_LEFT_SHIFT) || Gosu.button_down?(Gosu::KB_RIGHT_SHIFT)

lib/window.rb

@@ -4,8 +4,13 @@ class IMICRTS
       @last_update_time = Gosu.milliseconds
 
       self.caption = "#{IMICRTS::NAME} (#{IMICRTS::VERSION} #{IMICRTS::VERSION_NAME})"
-      # push_state(Boot)
-      push_state(MainMenu)
+      if ARGV.join.include?("--fast")
+        push_state(MainMenu)
+      elsif ARGV.join.include?("--debug")
+        push_state(Game)
+      else
+        push_state(Boot)
+      end
     end
 
     def update