Made particles emit from resource

data/buildings/basic/harvester/harvester.gd

@@ -1,20 +1,19 @@
 extends Building
 
+var nearest_res
+var _distance
+var _direction
+
 const CARBON_RESOURCE = preload("res://data/game_resources/carbon/carbon_resource.tres")
+const HARVESTER_PARTICLES = preload("res://data/buildings/basic/harvester/harvester_particles.tscn")
+
+func initialize(building: BuildingBase) -> void:
+	nearest_res = Grid.get_nearest_resource(building.position, CARBON_RESOURCE)
+	_distance = building.position.distance_to(nearest_res)
+	_direction = nearest_res.direction_to(building.position)
 	
 func ready(building: BuildingBase) -> void:
-	var nearest_res := Grid.get_nearest_resource(building.position, CARBON_RESOURCE)
-	var _distance = building.position.distance_to(nearest_res)
-	
-	var particles = CPUParticles2D.new()
-	particles.amount = 60
-	particles.spread = 8
-	particles.material = ParticleProcessMaterial.new()
-	particles.radial_accel_max = _distance * -2.5
-	particles.radial_accel_min = _distance * -2.55
-	particles.gravity = Vector2.ZERO
-	particles.direction = building.position.direction_to(nearest_res)
-	particles.initial_velocity_max = _distance * 2.25
-	particles.initial_velocity_min = _distance * 2.2
-	particles.lifetime = 1.65
-	building.add_child(particles)
+	var particles = HARVESTER_PARTICLES.instantiate()
+	particles.init(_distance, _direction, CARBON_RESOURCE)
+	particles.position = nearest_res
+	building.add_sibling(particles)

data/buildings/basic/harvester/harvester_particles.gd

@@ -0,0 +1,37 @@
+extends Node2D
+
+var _pickup
+
+var _distance
+var _direction
+var _emitters: Array[CPUParticles2D] = []
+
+func init(distance: float, direction: Vector2, res: GameResource) -> void:
+	_distance = distance
+	_direction = direction
+	_pickup = res
+
+func _ready() -> void:
+	if _emitters.size() < 10:
+		var particles = CPUParticles2D.new()
+		particles.amount = 8
+		particles.spread = 8
+		particles.material = ParticleProcessMaterial.new()
+		particles.radial_accel_max = _distance * -2.5
+		particles.radial_accel_min = _distance * -2.55
+		particles.gravity = Vector2.ZERO
+		particles.direction = _direction
+		particles.initial_velocity_max = _distance * 2.25
+		particles.initial_velocity_min = _distance * 2.2
+		particles.lifetime = 1.65
+		add_child(particles)
+		_emitters.append(particles)
+	else:
+		for i in range(1, _emitters.size()):
+			_emitters[i].queue_free()
+		_emitters.resize(1)
+		ResourceManager.pickup(_pickup)
+
+
+func _on_particles_timer_timeout() -> void:
+	_ready()

data/buildings/basic/harvester/harvester_particles.tscn

@@ -0,0 +1,12 @@
+[gd_scene load_steps=2 format=3 uid="uid://73dsjfc4imfo"]
+
+[ext_resource type="Script" path="res://data/buildings/basic/harvester/harvester_particles.gd" id="1_td5fv"]
+
+[node name="HarvesterParticles" type="Node2D"]
+script = ExtResource("1_td5fv")
+
+[node name="ParticlesTimer" type="Timer" parent="."]
+wait_time = 0.5
+autostart = true
+
+[connection signal="timeout" from="ParticlesTimer" to="." method="_on_particles_timer_timeout"]

data/buildings/basic/warehouse_building.tres

@@ -1,9 +1,8 @@
-[gd_resource type="Resource" script_class="Building" load_steps=6 format=3 uid="uid://cta6ngelbwo8b"]
+[gd_resource type="Resource" script_class="Building" load_steps=5 format=3 uid="uid://cta6ngelbwo8b"]
 
 [ext_resource type="Texture2D" uid="uid://n806c03hgaq1" path="res://assets/scifi_tilesheet@2.png" id="1_24f36"]
 [ext_resource type="Script" path="res://data/buildings/building.gd" id="1_aylgh"]
 [ext_resource type="Resource" uid="uid://bpjj0x7jr1k6u" path="res://data/game_resources/carbon/carbon_resource.tres" id="2_s5ve8"]
-[ext_resource type="Resource" uid="uid://dr00rd4f42jqe" path="res://data/game_resources/gem/gem_resource.tres" id="3_y57vu"]
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_pbx2g"]
 atlas = ExtResource("1_24f36")
@@ -15,6 +14,5 @@ atlas_texture = SubResource("AtlasTexture_pbx2g")
 name = "Warehouse"
 description = "Allows storage of more materials"
 cost = {
-ExtResource("2_s5ve8"): 500,
-ExtResource("3_y57vu"): 200
+ExtResource("2_s5ve8"): 500
 }

data/buildings/building.gd

@@ -6,5 +6,7 @@ extends Resource
 @export var description: String
 @export var cost: Dictionary
 
+func initialize(building: BuildingBase) -> void:
+	pass
 func ready(building: BuildingBase) -> void:
 	pass

data/buildings/building_base.gd

@@ -8,7 +8,8 @@ var _building_data: Building
 func initialize(data: Building, grid_location: Vector2i) -> void:
 	_building_data = data
 	position = Grid.grid_to_world_center(grid_location)
-	_building_data.ready(self)
+	_building_data.initialize(self)
 
 func _ready() -> void:
 	sprite_2d.texture = _building_data.atlas_texture
+	_building_data.ready(self)

scripts/cell_data.gd

@@ -29,7 +29,7 @@ func change_building(data: BuildingBase) -> void:
 	layer_info[Constants.TilemapLayers.BUILDINGS] = data
 	
 func get_resource() -> GameResource:
-	return layer_info[Constants.TilemapLayers.ENVIRONMENT] as GameResource
+	return layer_info[Constants.TilemapLayerss.ENVIRONMENT] as GameResource
 
 func has_resource() -> bool:
 	return has_layer(Constants.TilemapLayers.ENVIRONMENT)

scripts/interaction_bar.gd

@@ -14,6 +14,7 @@ func _ready() -> void:
 
 func _cleanup_gather() -> void:
 	interaction_finished.emit()
+	#TODO add the interaction for buildings
 	var res: GameResource = Grid.get_location_data(grid_position).get_resource()
 	ResourceManager.pickup(res)
 	self.queue_free()