Added initial tools support, minor refactor to sidebar actions

lib/tools/entity_controller.rb

@@ -0,0 +1,110 @@
+class IMICRTS
+  # Handles entity de/selection and basic move order
+  class EntityController < Tool
+    def setup
+      @drag_start = CyberarmEngine::Vector.new
+    end
+
+    def draw
+      Gosu.draw_rect(
+        @box.min.x, @box.min.y,
+        @box.width, @box.height,
+        Gosu::Color.rgba(50, 50, 50, 150), ZOrder::SELECTION_BOX
+      ) if @box
+    end
+
+    def update
+      if @selection_start
+        select_entities
+      end
+    end
+
+    def button_down(id)
+      case id
+      when Gosu::KB_H
+        ent = @player.entities.find { |ent| ent.name == :construction_yard }
+        ent ||= @player.entities.find { |ent| ent.name == :construction_worker }
+        ent ||= @player.starting_position
+
+        @player.camera.move_to(
+          @game.window.width / 2 - ent.position.x,
+          @game.window.height / 2 - ent.position.y,
+          @player.camera.zoom
+        )
+
+      when Gosu::KB_S
+        @director.schedule_order(Order::STOP, @player.id)
+
+      when Gosu::MS_LEFT
+        unless @game.sidebar.hit?(@game.window.mouse_x, @game.window.mouse_y)
+          @selection_start = @player.camera.transform(@game.window.mouse)
+        end
+      when Gosu::MS_RIGHT
+        if @game.selected_entities.size > 0
+          @director.schedule_order(Order::MOVE, @player.id, @player.camera.transform(@game.window.mouse))
+
+          @game.overlays << Game::Overlay.new(Gosu::Image.new("#{IMICRTS::ASSETS_PATH}/cursors/move.png"), @player.camera.transform(@game.window.mouse), 0, 255)
+          @game.overlays.last.position.z = ZOrder::OVERLAY
+        end
+      end
+    end
+
+    def button_up(id)
+      case id
+      when Gosu::MS_RIGHT
+      when Gosu::MS_LEFT
+        @box = nil
+        @selection_start = nil
+
+        diff = (@player.selected_entities - @game.selected_entities)
+
+        @director.schedule_order(Order::DESELECTED_UNITS, @player.id, diff) if diff.size > 0
+        if @game.selected_entities.size > 0
+          @director.schedule_order(Order::SELECTED_UNITS, @player.id, @game.selected_entities)
+        else
+          pick_entity
+          if ent = @game.selected_entities.first
+            return unless ent.component(:sidebar_actions)
+
+            @game.sidebar_actions.clear do |stack|
+              ent.component(:sidebar_actions).actions.each do |action|
+                stack.button action.label, tip: action.description, width: 1.0 do
+                  action.block.call if action.block
+                end
+              end
+            end
+          end
+        end
+      end
+    end
+
+    def pick_entity
+      transform = @player.camera.transform(@game.window.mouse)
+
+      found = @player.entities.find do |ent|
+        transform.distance(ent.position) <= ent.radius
+      end
+
+      if found
+        @game.selected_entities = [found]
+        @director.schedule_order(Order::SELECTED_UNITS, @player.id, @game.selected_entities)
+      end
+    end
+
+    def select_entities
+      transform = @player.camera.transform(@game.window.mouse)
+      @box = CyberarmEngine::BoundingBox.new(@selection_start.xy, transform.xy)
+
+      selected_entities = @player.entities.select do |ent|
+        @box.point?(ent.position) ||
+        @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)
+        @game.selected_entities = @game.selected_entities.union(selected_entities)
+      else
+        @game.selected_entities = selected_entities
+      end
+    end
+  end
+end

lib/tools/place_entity.rb

@@ -0,0 +1,49 @@
+class IMICRTS
+  class PlaceEntity < Tool
+    attr_reader :entity, :construction_worker
+
+    def setup
+      @entity = @options[:entity]
+      @construction_worker = @options[:construction_worker]
+
+      @preview = Entity.new(name: @entity, player: @player, id: 0, position: CyberarmEngine::Vector.new, angle: 0, director: @director)
+    end
+
+    def draw
+      # TODO: draw affected tiles
+      @preview.draw
+    end
+
+    def update
+      # TODO: ensure that construction worker is alive
+      cancel_tool if @construction_worker.die?
+      @preview.position = @player.camera.transform(@game.window.mouse)
+      @preview.position.z = ZOrder::OVERLAY
+
+      @preview.color.alpha = 150
+    end
+
+    def button_down(id)
+      case id
+      when Gosu::MsRight
+        cancel_tool
+      end
+    end
+
+    def button_up(id)
+      case id
+      when Gosu::MsLeft
+        return if @game.sidebar.hit?(@game.window.mouse_x, @game.window.mouse_y)
+
+        transform = @player.camera.transform(@game.window.mouse)
+
+        @director.spawn_entity(
+          player_id: @player.id, name: @entity,
+          position: CyberarmEngine::Vector.new(transform.x, transform.y, ZOrder::BUILDING)
+        )
+
+        cancel_tool
+      end
+    end
+  end
+end

lib/tools/repair_entity.rb

@@ -0,0 +1,9 @@
+class IMICRTS
+  class SellEntity < Tool
+    attr_accessor :entity
+
+    def setup
+      @entity = nil
+    end
+  end
+end

lib/tools/sell_entity.rb

@@ -0,0 +1,9 @@
+class IMICRTS
+  class SellEntity < Tool
+    attr_accessor :entity
+
+    def setup
+      @entity = nil
+    end
+  end
+end