5 files changed, 169 insertions, 12 deletions
diff --git a/Towers/Components/AttackComponent.gd b/Towers/Components/AttackComponent.gd
new file mode 100644
index 0000000..c7660cf
--- /dev/null
+++ b/Towers/Components/AttackComponent.gd
@@ -0,0 +1,77 @@
+class_name AttackTowerComponent
+extends TowerComponent
+
+
+var power := 1
+
+var speed_base := 1.0
+var speed := 1
+
+var shoot_cooldown := Timer.new()
+var shoot_sound := AudioStreamPlayer2D.new()
+
+@export var range_component: RangeTowerComponent:
+	get():
+		return current_tower.components[ComponentType.Range]
+
+
+func _init() -> void:
+	type = ComponentType.Attack
+	set_sprite(preload("res://Towers/Components/Assets/attack-component.png"))
+	
+	update_power()
+	update_speed()
+	level_changed.connect(update_power)
+	level_changed.connect(update_speed)
+
+
+func update_power():
+	power = ceil(level / 2.0)
+
+func update_speed():
+	speed = level - ceil(level / 2.0)
+	shoot_cooldown.wait_time = speed_base / speed
+
+func update_range():
+	shoot_sound.max_distance = range_component.range * Client.current_stage.map.tile_set.tile_size.x
+
+
+func on_add(tower: Tower):
+	super.on_add(tower)
+	
+	shoot_cooldown.one_shot = true
+	tower.add_child(shoot_cooldown)
+	
+	shoot_sound.stream = preload("res://Towers/Assets/shoot.ogg")
+	tower.add_child(shoot_sound)
+	
+	update_range()
+	range_component.range_changed.connect(update_range)
+
+
+func process(_delta: float):
+	if shoot_cooldown.is_stopped() and not range_component.units_in_range.is_empty():
+		shoot()
+		shoot_cooldown.start()
+
+
+func shoot():
+	var target = range_component.units_in_range[0]
+	
+	for component in current_tower.components.values():
+		if component.has_method("on_shoot"):
+			component.on_shoot(target)
+	
+	shoot_fx.rpc()
+	
+	if is_melee_range():
+		target.set_hp(target.hp - 1)
+	else: # TODO
+		target.set_hp(target.hp - 1)
+
+@rpc("authority", "call_local")
+func shoot_fx():
+	shoot_sound.play()
+
+func is_melee_range():
+	return range_component.range <= (Client.current_stage.map.tile_set.tile_size.x * 2)
diff --git a/Towers/Components/BurnComponent.gd b/Towers/Components/BurnComponent.gd
index 96c24f7..d708d4f 100644
--- a/Towers/Components/BurnComponent.gd
+++ b/Towers/Components/BurnComponent.gd
@@ -2,7 +2,7 @@ extends TowerComponent
 
 
 func _init() -> void:
-	name = "Burn"
+	type = ComponentType.Burn
 	set_sprite(preload("res://Towers/Components/Assets/burn-component.png"))
 
 
diff --git a/Towers/Components/FrostComponent.gd b/Towers/Components/FrostComponent.gd
index 473baf6..2443b70 100644
--- a/Towers/Components/FrostComponent.gd
+++ b/Towers/Components/FrostComponent.gd
@@ -2,7 +2,7 @@ extends TowerComponent
 
 
 func _init() -> void:
-	name = "Frost"
+	type = ComponentType.Frost
 	set_sprite(preload("res://Towers/Components/Assets/frost-component.png"))
 
 
diff --git a/Towers/Components/RangeComponent.gd b/Towers/Components/RangeComponent.gd
new file mode 100644
index 0000000..a2f7ae7
--- /dev/null
+++ b/Towers/Components/RangeComponent.gd
@@ -0,0 +1,52 @@
+class_name RangeTowerComponent
+extends TowerComponent
+
+
+signal range_changed
+@warning_ignore("shadowed_global_identifier")
+var range := 0:
+	set(value):
+		range = value
+		range_changed.emit()
+
+var area := Area2D.new()
+var collision_shape := CollisionShape2D.new()
+var shape := CircleShape2D.new()
+
+var units_in_range: Array[Unit]
+
+
+func _init() -> void:
+	type = ComponentType.Range
+	set_sprite(preload("res://Towers/Components/Assets/range-component.png"))
+	
+	update_range()
+	level_changed.connect(update_range)
+
+
+func update_range():
+	var tile_size = Client.current_stage.map.tile_set.tile_size.x
+	@warning_ignore("integer_division")
+	range = (tile_size * 2) + ((tile_size / 2) * level)
+	shape.radius = range
+
+
+func on_add(tower: Tower):
+	super.on_add(tower)
+	
+	area.set_collision_layer_value(1, false)
+	area.set_collision_mask_value(1, true)
+	
+	area.body_entered.connect(func(body: Node2D):
+		units_in_range.append(body)
+	)
+	area.body_exited.connect(func(body: Node2D):
+		units_in_range.erase(body)
+	)
+	
+	area.position = tower.get_node("CenterAnchor").position
+	
+	collision_shape.shape = shape
+	area.add_child(collision_shape)
+	
+	tower.add_child(area)
diff --git a/Towers/Components/TowerComponent.gd b/Towers/Components/TowerComponent.gd
index 609f88c..7ca766a 100644
--- a/Towers/Components/TowerComponent.gd
+++ b/Towers/Components/TowerComponent.gd
@@ -1,30 +1,58 @@
 class_name TowerComponent
-extends Resource
+extends Node
 
 
-var name: String
-var sprite: Sprite2D = Sprite2D.new()
-var level: int = 1
+var current_tower: Tower
+
+enum ComponentType {
+	Range,
+	Attack,
+	Speed,
+	Frost,
+	Burn,
+	Poison,
+}
+
+var type: ComponentType
+var sprite: TextureRect = TextureRect.new()
+
+var id: String:
+	get():
+		return get_type_name()
+
+signal level_changed
+var level: int = 1:
+	set(value):
+		level = value
+		level_changed.emit()
 
 
 func set_sprite(texture: Texture2D):
 	sprite.texture = texture
 	
 	sprite.texture_filter = CanvasItem.TEXTURE_FILTER_NEAREST
-	sprite.centered = false
-	sprite.scale = Vector2(2, 2)
-	sprite.name = name
+	#sprite.centered = false
+	sprite.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
+	#sprite.scale = Vector2(2, 2)
+	sprite.name = get_type_name()
+
+
+func get_type_name(component_type: ComponentType = type):
+	return ComponentType.keys()[component_type]
+
 
+func on_add(tower: Tower):
+	current_tower = tower
 
 
 class NetworkData extends Resource:
-	var name: String
+	var type: ComponentType
 	var level: int
 
 func to_network_data() -> NetworkData:
 	var data = NetworkData.new()
 	
-	data.name = name
+	data.type = type
 	data.level = level
 	
 	return data
@@ -35,7 +63,7 @@ func update_with_network_data(_data: NetworkData):
 static func from_network_data(data: NetworkData) -> TowerComponent:
 	var component = preload("res://Towers/Components/TowerComponent.gd").new()
 	
-	component.name = data.name
+	component.type = data.type
 	component.level = data.level
 	
 	return component