TileMap parser can now load spawn locations, added construction yard building, added particle emitters, added smoke sprite and svg.

lib/entities/buildings/construction_yard.rb

@@ -0,0 +1,34 @@
+IMICRTS::Entity.define_entity(:construction_yard, :building, 2_000, "Provides radar and builds construction workers") do |entity|
+  entity.radius = 40
+  entity.max_health = 100.0
+
+  entity.body_image = "buildings/construction_yard/construction_yard.png"
+  entity.shell_image = "buildings/construction_yard/construction_yard_shell.png"
+  entity.overlay_image = "buildings/construction_yard/construction_yard_overlay.png"
+
+  position = entity.position.clone
+  position.z = IMICRTS::ZOrder::OVERLAY
+  emitters = []
+
+  p1 = position.clone
+  p1.x -= 25
+  p1.y -= 8
+  p2 = p1.clone
+  p2.y += 25
+
+  p3 = position.clone
+  p3.x += 8
+  p3.y -= 15
+  p4 = p3.clone
+  p4.x += 21
+
+  emitters.push(p1, p2, p3, p4)
+
+
+  emitters.each do |pos|
+    entity.particle_emitters << IMICRTS::SmokeEmitter.new(position: pos)
+  end
+
+  entity.on_tick do
+  end
+end