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class_name Tower
extends StaticBody2D
signal selected
signal deselected
signal selected_secondary
static var selected_towers: Array[Tower]
static var hovered_tower: Tower
var is_selected := false:
set(value):
if value:
if not Tower.selected_towers.has(self):
Tower.selected_towers.append(self)
selected.emit()
else:
Tower.selected_towers.erase(self)
deselected.emit()
is_highlighted = false
is_selected = value
queue_redraw()
var is_hovered := false:
set(value):
if value:
hovered_tower = self
Input.set_default_cursor_shape(Input.CURSOR_POINTING_HAND)
else:
if hovered_tower == self:
hovered_tower = null
Input.set_default_cursor_shape(Input.CURSOR_ARROW)
is_hovered = value
queue_redraw()
var is_highlighted := false:
set(value):
is_highlighted = value
queue_redraw()
signal selection_group_id_changed(previous_id: String)
@onready var selection_group_id := get_group_id():
set(value):
var previous_id = selection_group_id
selection_group_id = value
selection_group_id_changed.emit(previous_id)
# rpc owner id
@export var owner_id = 1
signal components_changed
@export var components: Dictionary
func _init():
scale = Vector2(Client.current_stage.map.tile_set.tile_size) / Vector2(16, 16)
func _ready():
$AnimatedSprite2D.play()
for component in [preload("res://Towers/Components/RangeComponent.tscn").instantiate(), preload("res://Towers/Components/AttackComponent.tscn").instantiate()]:
add_component(component)
redraw_components()
components_changed.connect(func():
selection_group_id = get_group_id()
)
func _draw():
modulate = Color(1, 1, 1)
if is_hovered:
if Client.state is StateDefault:
draw_circle(
Vector2(Client.current_stage.map.tile_set.tile_size) / scale,
8 + components.get(TowerComponent.ComponentType.Range).range,
Color(1, 1, 1, 0.5),
false,
1.0
)
modulate = Color(1.25, 1.25, 1.25)
if is_selected:
modulate = Color(1.5, 1.5, 1.5)
if is_highlighted:
var sprite_size = $AnimatedSprite2D.sprite_frames.get_frame_texture("default", 0).get_size() * $AnimatedSprite2D.scale
draw_rect(
Rect2($AnimatedSprite2D.position, sprite_size),
Color(1, 1, 1, 1.0),
false,
2.0 / get_viewport().get_camera_2d().zoom.x
)
func _process(delta: float) -> void:
if multiplayer.is_server():
for component in components.values():
if component.has_method("process"):
component.process(delta)
func _on_input_event(_viewport: Node, event: InputEvent, _shape_idx: int):
# disable remote select for now
if owner_id != multiplayer.get_unique_id():
return
if event.is_action_pressed("select_secondary"):
selected_secondary.emit()
if Client.state is StateBuild:
if event.is_action_pressed("builder_cancel"):
Client.remove_tower(self)
func _on_selectable_area_hover_enter() -> void:
is_hovered = true
func _on_selectable_area_hover_exit() -> void:
is_hovered = false
func _on_selectable_area_select_primary(event: InputEvent) -> void:
# disable remote select for now
if owner_id != multiplayer.get_unique_id():
return
if Client.state is StateDefault:
if Input.is_action_pressed("select_multiple") and is_selected:
is_selected = false
else:
Client.select_tower(self)
if event.is_double_click():
Client.multi_select(3)
func add_component(component: TowerComponent):
components[component.type] = component
add_child(component)
component.on_add(self)
var sprite = component.sprite.duplicate()
%ComponentsAnchor.add_child(sprite)
redraw_components()
components_changed.emit()
func redraw_components():
var keys = components.keys()
for idx in range(keys.size()):
var key = keys[idx]
var component: TowerComponent = components[key]
var sprite = %ComponentsAnchor.get_node(NodePath(component.id))
sprite.position.y = (idx + 1) * -16
func get_region():
var collision_shape := $CollisionShape2D
var shape = $CollisionShape2D.shape as RectangleShape2D
return Rect2(
collision_shape.position,
shape.size * scale
)
func get_group_id() -> String:
var string := ""
for component: TowerComponent in components.values():
string += component.id
string += str(component.level)
return string.md5_text()
func _on_tree_exiting() -> void:
is_selected = false
class NetworkData extends Resource:
var name: String
var owner_id: int
var position: Vector2
var attack_range: int
var attack_power: int
var attack_speed: int
var components: Array
var sprite_modulate: Color
var components_anchor_modulate: Color
func to_network_data() -> NetworkData:
var data = NetworkData.new()
data.name = name
data.owner_id = owner_id
data.position = global_position
data.components = components.values().map(func(item: TowerComponent):
var component_data = inst_to_dict(item.to_network_data())
component_data["path"] = item.get_path()
return component_data
)
data.sprite_modulate = $AnimatedSprite2D.modulate
data.components_anchor_modulate = %ComponentsAnchor.modulate
# IMPROVEMENT: check against last update and only set changed values
return data
func update_with_network_data(data: NetworkData):
for component_data in data.components:
var component = get_node(component_data.path) as TowerComponent
component.update_with_network_data(dict_to_inst(component_data))
redraw_components()
static func from_network_data(data: NetworkData) -> Tower:
var tower: Tower = preload("res://Towers/Tower.tscn").instantiate()
tower.name = data.name
tower.owner_id = data.owner_id
tower.global_position = data.position
tower.get_node("AnimatedSprite2D").modulate = data.sprite_modulate
tower.get_node("%ComponentsAnchor").modulate = data.components_anchor_modulate
return tower
|
