Moved 'building' entity definitions into 'structures', renamed building component to structure, moved svgs the same.

lib/entities/structures/construction_yard.rb

@@ -0,0 +1,60 @@
+tiles = [
+  [false, false, false, false, false],
+  [false, true,  true,  true,  false],
+  [false, true,  true,  true,  false],
+  [false, true,  true,  true,  false],
+  [false, :path, :path, :path, false],
+]
+
+IMICRTS::Entity.define_entity(:construction_yard, :structure, 2_000, 310, "Provides radar and builds construction workers", tiles) do |entity|
+  unless entity.proto_entity
+    entity.has(:structure)
+    entity.has(:waypoint)
+    entity.has(:spawner)
+    entity.has(:build_queue)
+    entity.has(:sidebar_actions)
+    entity.component(:sidebar_actions).add(:add_to_build_queue, { entity: :construction_worker })
+  end
+
+  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, emitting: false)
+  end
+
+  entity.on_tick do
+
+    if entity.component(:structure).construction_complete?
+      item = entity.component(:build_queue).queue.first
+
+      entity.particle_emitters.each_with_index do |emitter, i|
+        emitter.emitting = true
+        emitter.emitting = !!item if i < 2
+      end
+    end
+  end
+end