cyberarm/i-mic-rts
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Basic unit selection implemented

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Cyberarm
2019-10-01 14:54:35 -05:00
parent b945255849
commit abc4305656
4 changed files with 71 additions and 12 deletions
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36
lib/states/game.rb
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@@ -2,6 +2,7 @@ class IMICRTS
class Game < CyberarmEngine::GuiState
def setup
@units = []
@selected_entities = []
@camera = Camera.new
@mouse_pos = CyberarmEngine::Text.new("X: 0\nY: 0", x: 500, y: 10, z: Float::INFINITY)
@@ -42,12 +43,13 @@ class IMICRTS
@camera.draw do
@units.each(&:draw)
@selected_entities.each(&:selected_draw)
draw_rect(@anchor.x - 10, @anchor.y - 10, 20, 20, Gosu::Color::RED, Float::INFINITY) if @anchor
draw_rect(@camera.center.x - 10, @camera.center.y - 10, 20, 20, Gosu::Color::BLACK, Float::INFINITY)
# draw_rect(@camera.center.x - 10, @camera.center.y - 10, 20, 20, Gosu::Color::BLACK, Float::INFINITY)
mouse = @camera.mouse_pick(window.mouse_x, window.mouse_y)
draw_rect(mouse.x - 10, mouse.y - 10, 20, 20, Gosu::Color::YELLOW, Float::INFINITY)
# mouse = @camera.mouse_pick(window.mouse_x, window.mouse_y)
# draw_rect(mouse.x - 10, mouse.y - 10, 20, 20, Gosu::Color::YELLOW, Float::INFINITY)
Gosu.draw_rect(@box.min.x, @box.min.y, @box.width, @box.height, Gosu::Color.rgba(50, 50, 50, 150), Float::INFINITY) if @box
end
@mouse_pos.draw
@@ -58,8 +60,8 @@ class IMICRTS
@camera.update
if @anchor
@camera.center_around(@anchor, 0.9)
if @selection_start
select_entities
end
mouse = @camera.mouse_pick(window.mouse_x, window.mouse_y)
@@ -72,7 +74,7 @@ class IMICRTS
case id
when Gosu::MS_LEFT
unless @sidebar.hit?(window.mouse_x, window.mouse_y)
@anchor = @camera.mouse_pick(window.mouse_x, window.mouse_y)
@selection_start = CyberarmEngine::Vector.new(window.mouse_x, window.mouse_y) - @camera.position
end
when Gosu::MS_RIGHT
@anchor = nil
@@ -83,9 +85,29 @@ class IMICRTS
def button_up(id)
super
case id
when Gosu::MS_LEFT
@box = nil
@selection_start = nil
end
@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)
selected_entities = @units.select do |ent|
@box.point?(ent.position)
end
if Gosu.button_down?(Gosu::KB_LEFT_SHIFT) || Gosu.button_down?(Gosu::KB_RIGHT_SHIFT)
@selected_entities = @selected_entities.union(selected_entities)
else
@selected_entities = selected_entities
end
end
def finalize
# TODO: Release bound objects/remove self from Window.states array
end