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