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

lib/entities/structures/power_plant.rb

@@ -0,0 +1,50 @@
+tiles = [
+  [false, false, false, false, false],
+  [false, false, true,  false, false],
+  [false, false, true,  false, false],
+  [false, false, true,  false, false],
+  [false, false, :path, false, false],
+]
+
+IMICRTS::Entity.define_entity(:power_plant, :structure, 800, 45, "Generates power", tiles) do |entity|
+  unless entity.proto_entity
+    entity.has(:structure)
+  end
+
+  entity.radius = 24
+  entity.max_health = 100.0
+
+  entity.body_image = "buildings/power_plant/power_plant.png"
+  entity.shell_image = "buildings/power_plant/power_plant_shell.png"
+  entity.overlay_image = "buildings/power_plant/power_plant_overlay.png"
+
+  position = entity.position.clone
+  position.z = IMICRTS::ZOrder::OVERLAY
+  emitters = []
+
+  p1 = position.clone
+  p1.y -= 14
+  p2 = p1.clone
+  p2.y += 40
+
+  emitters.push(p1, p2)
+
+
+  emitters.each do |pos|
+    entity.particle_emitters << IMICRTS::SmokeEmitter.new(position: pos, emitting: false)
+  end
+
+  entity.on_tick do
+    # entity.produce_power
+
+    if entity.component(:structure).construction_complete?
+      entity.particle_emitters.each do |emitter|
+        emitter.emitting = true
+      end
+    end
+  end
+
+  # define_singleton_method(:produce_power) do
+  #   @player.power += 10
+  # end
+end