Initial project sync
This commit is contained in:
@@ -0,0 +1,607 @@
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class_name Boss
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extends Character
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const DEFAULT_HEADING := Vector2.LEFT
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const VISUAL_SCALE := 2.0
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const DEFAULT_ANIMATION_FPS := 12.0
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const BOSS_ANIMATION_SPECS := {
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&"boss_idle": {"path": "res://assets/art/characters/boss/boss_idle.png", "frames": 1, "fps": 4.0, "loop": true},
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&"boss_run": {"path": "res://assets/art/characters/boss/boss_run.png", "frames": 8, "fps": 12.0, "loop": true},
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&"boss_dash": {"path": "res://assets/art/characters/boss/boss_dash.png", "frames": 6, "fps": 14.0, "loop": false},
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&"boss_jump_fall": {"path": "res://assets/art/characters/boss/boss_jump_fall.png", "frames": 2, "fps": 8.0, "loop": false},
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&"boss_take_hit": {"path": "res://assets/art/characters/boss/boss_take_hit.png", "frames": 1, "fps": 8.0, "loop": false},
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&"boss_die": {"path": "res://assets/art/characters/boss/boss_die.png", "frames": 4, "fps": 8.0, "loop": false},
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&"boss_ground_combo_1": {"path": "res://assets/art/characters/boss/boss_ground_combo_1.png", "frames": 8, "fps": 14.0, "loop": false},
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&"boss_ground_combo_2": {"path": "res://assets/art/characters/boss/boss_ground_combo_2.png", "frames": 10, "fps": 14.0, "loop": false},
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&"boss_ground_combo_3": {"path": "res://assets/art/characters/boss/boss_ground_combo_3.png", "frames": 14, "fps": 14.0, "loop": false},
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&"boss_lunging_stab": {"path": "res://assets/art/characters/boss/boss_lunging_stab.png", "frames": 15, "fps": 15.0, "loop": false},
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&"boss_shoot_1": {"path": "res://assets/art/characters/boss/boss_shoot_1.png", "frames": 2, "fps": 8.0, "loop": false},
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&"boss_shoot_2": {"path": "res://assets/art/characters/boss/boss_shoot_2.png", "frames": 2, "fps": 8.0, "loop": false},
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&"boss_2way_shoot": {"path": "res://assets/art/characters/boss/boss_2way_shoot_1.png", "frames": 2, "fps": 8.0, "loop": false},
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}
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@export var max_health := 28000
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@export var current_health := 28000
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## Training-dummy mode: the boss still attacks (BT + chart events) but never
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## displaces — no walk/dash/retreat/lunge motion and no hit-chain escape.
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@export var stationary := false
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@export var combat_enabled := true:
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set(value):
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combat_enabled = value
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_sync_combat_collision()
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@export var visual_ground_offset := -40.0
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@export var boss_lunge_speed := 150.0
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@export var projectile_spawn_forward := 70.0
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@export var projectile_spawn_height := 74.0
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@export var escape_after_consecutive_hits := 4
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@export var hit_chain_window_seconds := 1.2
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@export var escape_cooldown_seconds := 4.0
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@onready var state_machine: Node = get_node_or_null("StateMachine")
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@onready var movement_motor: Node = get_node_or_null("MovementMotor")
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@onready var action_controller: Node = get_node_or_null("ActionController")
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@onready var motion_executor: Node = get_node_or_null("MotionExecutor")
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@onready var health_component: Node = get_node_or_null("HealthComponent")
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@onready var damage_receiver: Node = get_node_or_null("DamageReceiver")
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@onready var frame_collision_driver: Node = get_node_or_null("FrameCollisionDriver")
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var _current_action_animation: StringName = &""
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var _frame_delta := 0.0
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var _dead_state_entered := false
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var _death_animation_started := false
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var _hit_chain_count := 0
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var _hit_chain_time_left := 0.0
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var _escape_cooldown_left := 0.0
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func _ready() -> void:
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heading = DEFAULT_HEADING
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anim_map = {
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PRESENTATION_IDLE: "boss_idle",
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PRESENTATION_WALK: "boss_run",
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PRESENTATION_JUMP: "boss_jump_fall",
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PRESENTATION_LAND: "boss_idle",
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PRESENTATION_ATTACK: "boss_ground_combo_1",
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PRESENTATION_AIR_ATTACK: "boss_ground_combo_1",
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}
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_install_boss_animations()
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_connect_once(animation_player, &"animation_finished", Callable(self, "_on_animation_finished"))
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_wire_action_controller()
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_wire_damage_receiver()
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if health_component != null and health_component.has_method("set_values"):
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health_component.call("set_values", current_health, max_health)
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_sync_combat_collision()
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state = PRESENTATION_IDLE
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_play_animation(&"boss_idle")
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func _physics_process(delta: float) -> void:
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_frame_delta = delta
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_tick_hit_chain(delta)
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super._physics_process(delta)
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func handle_input() -> void:
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pass
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## 2026-07-05 定案：Boss 对不消耗能量的攻击恒霸体——伤害照常结算，但不被
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## 打断、不被击退；只有耗能技能（base_cost > 0）能压制 Boss。
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func shrugs_off_hit(action: Resource) -> bool:
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if action == null:
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return true
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return float(action.get("base_cost")) <= 0.0
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## 2026-07-05 策划两轮调参：×3 后仍嫌短，再 ×3 → 距离 ×9（初速 ×3）。
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## 只放大水平滑行，击飞高度不变；换算由 CombatManager 负责（距离 ∝ 初速²）。
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func knockback_distance_taken_mult() -> float:
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return 9.0
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func handle_air_time(delta: float) -> void:
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if movement_motor != null and movement_motor.has_method("handle_air_time"):
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movement_motor.call("handle_air_time", delta)
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else:
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super.handle_air_time(delta)
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func handle_movement() -> void:
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if motion_executor != null and bool(motion_executor.get("active")):
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velocity = motion_executor.call("tick", _frame_delta)
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return
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if state == PRESENTATION_JUMP or state == PRESENTATION_ATTACK or state == PRESENTATION_AIR_ATTACK:
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return
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# 击退残速期不清零，交给 MovementMotor 的摩擦衰减自然滑行——否则击退
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# 初速活不过一帧，Boss 的水平击退位移恒为 0。
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if not (movement_motor != null and movement_motor.has_method("has_knockback_stray") and bool(movement_motor.call("has_knockback_stray"))):
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velocity.x = 0.0
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if movement_motor != null and movement_motor.has_method("handle_movement"):
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movement_motor.call("handle_movement")
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else:
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super.handle_movement()
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func handle_animations() -> void:
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var life_state := _life_state()
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if life_state == &"Dead":
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_enter_dead_state()
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_play_death_animation_once()
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_queue_free_if_death_animation_finished()
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return
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_dead_state_entered = false
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_death_animation_started = false
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if life_state == &"Hitstun":
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_play_animation(&"boss_take_hit")
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return
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if (state == PRESENTATION_ATTACK or state == PRESENTATION_AIR_ATTACK) and not _current_action_animation.is_empty():
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_play_animation(_current_action_animation)
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return
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super.handle_animations()
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func set_heading() -> void:
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pass
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func set_sprite_height_position() -> void:
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# Keep the editor-authored ground offset at runtime (WYSIWYG): without this
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# override the Character base resets Visual to (0, -height) every physics
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# tick and the boss art jumps 32px above its authored position.
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if visual != null:
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visual.position = Vector2(0.0, visual_ground_offset) + Vector2.UP * height
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func flip_sprites() -> void:
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if visual == null:
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return
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visual.scale.x = -VISUAL_SCALE if heading == Vector2.LEFT else VISUAL_SCALE
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visual.scale.y = VISUAL_SCALE
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func look_at_target(target: Node2D) -> void:
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if target == null:
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return
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heading = Vector2.LEFT if target.global_position.x < global_position.x else Vector2.RIGHT
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func projectile_spawn_position(_action: Resource) -> Vector2:
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return global_position + Vector2(_heading_sign() * projectile_spawn_forward, -projectile_spawn_height)
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func projectile_direction(_action: Resource) -> Vector2:
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return heading.normalized() if heading != Vector2.ZERO else DEFAULT_HEADING
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func projectile_requests_for_action(action: Resource) -> Array[Dictionary]:
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if action != null and StringName(str(action.get("id"))) == &"boss_2way_shoot":
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return [
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{
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"spawn_position": global_position + Vector2(-projectile_spawn_forward, -projectile_spawn_height),
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"direction": Vector2.LEFT,
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},
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{
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"spawn_position": global_position + Vector2(projectile_spawn_forward, -projectile_spawn_height),
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"direction": Vector2.RIGHT,
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},
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]
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return [
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{
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"spawn_position": projectile_spawn_position(action),
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"direction": projectile_direction(action),
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},
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]
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func is_strong_in_current_time_phase() -> bool:
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return true
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func can_start_enemy_action(action_id: StringName) -> bool:
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if not combat_enabled:
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return false
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# 击退滑行（趔趄）期间不得起手新动作：动作自带的突进位移会立刻接管
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# velocity 并冲回玩家，把击退效果整个吃掉（实测净位移为负）。
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if movement_motor != null and movement_motor.has_method("has_knockback_stray") and bool(movement_motor.call("has_knockback_stray")):
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return false
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var behavior := get_node_or_null("BossBehaviorTree")
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if behavior != null and behavior.has_method("phase_allows_action"):
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return bool(behavior.call("phase_allows_action", action_id))
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return true
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func _sync_combat_collision() -> void:
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var driver := frame_collision_driver
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if driver == null:
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driver = get_node_or_null("FrameCollisionDriver")
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if driver != null:
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driver.set("body_collision_enabled", combat_enabled)
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driver.set("damage_receiver_enabled", combat_enabled)
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driver.set("damage_emitter_enabled", combat_enabled)
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if driver.has_method("refresh_now"):
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driver.call("refresh_now")
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if combat_enabled:
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var tree := get_node_or_null("BossBehaviorTree")
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if tree != null:
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if tree.has_method("reset_for_combat_entry"):
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tree.call("reset_for_combat_entry")
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else:
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tree.set("enabled", true)
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func _install_boss_animations() -> void:
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if animation_player == null:
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return
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var library: AnimationLibrary
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if animation_player.has_animation_library(""):
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library = animation_player.get_animation_library("")
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else:
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library = AnimationLibrary.new()
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animation_player.add_animation_library("", library)
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var base_sprite_offset := character_sprite.offset if character_sprite != null else Vector2(-40.0, -47.0)
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var idle_anchor := _visible_bottom_anchor_for_spec(BOSS_ANIMATION_SPECS.get(&"boss_idle", {}), base_sprite_offset)
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for animation_name: StringName in BOSS_ANIMATION_SPECS:
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if library.has_animation(animation_name):
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continue
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var spec: Dictionary = BOSS_ANIMATION_SPECS[animation_name]
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var texture := load(str(spec.get("path", ""))) as Texture2D
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if texture == null:
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continue
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var align_anchor := idle_anchor if animation_name == &"boss_die" else INF
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library.add_animation(animation_name, _make_sheet_animation(texture, int(spec.get("frames", 1)), float(spec.get("fps", DEFAULT_ANIMATION_FPS)), bool(spec.get("loop", false)), align_anchor, base_sprite_offset))
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func _make_sheet_animation(texture: Texture2D, frame_count: int, fps: float, loop: bool, visible_bottom_anchor := INF, sprite_offset := Vector2.ZERO) -> Animation:
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var safe_frame_count := maxi(1, frame_count)
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var safe_fps := maxf(1.0, fps)
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var frame_time := 1.0 / safe_fps
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var animation := Animation.new()
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animation.length = maxf(frame_time, float(safe_frame_count) * frame_time)
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animation.step = frame_time
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animation.loop_mode = Animation.LOOP_LINEAR if loop else Animation.LOOP_NONE
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var texture_track := animation.add_track(Animation.TYPE_VALUE)
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animation.track_set_path(texture_track, NodePath("Visual/CharacterSprite:texture"))
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animation.value_track_set_update_mode(texture_track, Animation.UPDATE_DISCRETE)
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animation.track_insert_key(texture_track, 0.0, texture)
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var hframes_track := animation.add_track(Animation.TYPE_VALUE)
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animation.track_set_path(hframes_track, NodePath("Visual/CharacterSprite:hframes"))
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animation.value_track_set_update_mode(hframes_track, Animation.UPDATE_DISCRETE)
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animation.track_insert_key(hframes_track, 0.0, safe_frame_count)
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var vframes_track := animation.add_track(Animation.TYPE_VALUE)
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animation.track_set_path(vframes_track, NodePath("Visual/CharacterSprite:vframes"))
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animation.value_track_set_update_mode(vframes_track, Animation.UPDATE_DISCRETE)
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animation.track_insert_key(vframes_track, 0.0, 1)
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var frame_track := animation.add_track(Animation.TYPE_VALUE)
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animation.track_set_path(frame_track, NodePath("Visual/CharacterSprite:frame"))
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animation.value_track_set_update_mode(frame_track, Animation.UPDATE_DISCRETE)
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for frame_index: int in range(safe_frame_count):
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animation.track_insert_key(frame_track, float(frame_index) * frame_time, frame_index)
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if visible_bottom_anchor < INF:
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var offset_track := animation.add_track(Animation.TYPE_VALUE)
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animation.track_set_path(offset_track, NodePath("Visual/CharacterSprite:offset"))
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animation.value_track_set_update_mode(offset_track, Animation.UPDATE_DISCRETE)
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for frame_index: int in range(safe_frame_count):
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var offset := sprite_offset
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var bottom := _visible_frame_bottom_in_texture(texture, safe_frame_count, 1, frame_index)
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if bottom != INF:
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offset.y = visible_bottom_anchor - bottom
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animation.track_insert_key(offset_track, float(frame_index) * frame_time, offset)
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var fx_track := animation.add_track(Animation.TYPE_VALUE)
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animation.track_set_path(fx_track, NodePath("Visual/FxOverlay:visible"))
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animation.value_track_set_update_mode(fx_track, Animation.UPDATE_DISCRETE)
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animation.track_insert_key(fx_track, 0.0, false)
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return animation
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func _wire_action_controller() -> void:
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if action_controller == null:
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return
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_connect_once(action_controller, &"action_started", Callable(self, "_on_action_started"))
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_connect_once(action_controller, &"action_active_started", Callable(self, "_on_action_active_started"))
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_connect_once(action_controller, &"action_finished", Callable(self, "_on_action_finished"))
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_connect_once(action_controller, &"action_cancelled", Callable(self, "_on_action_cancelled"))
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func _wire_damage_receiver() -> void:
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if damage_receiver == null:
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return
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_connect_once(damage_receiver, &"damage_received", Callable(self, "_on_damage_received"))
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func _connect_once(source: Object, signal_name: StringName, callback: Callable) -> void:
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if not source.is_connected(signal_name, callback):
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source.connect(signal_name, callback)
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func _on_action_started(action: Resource, _intent) -> void:
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if _life_state() == &"Dead":
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return
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_face_target_if_available()
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_current_action_animation = StringName(str(action.get("animation")))
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state = PRESENTATION_ATTACK
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attack_time_left = _action_duration_seconds(action) + 0.05
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attack_lunge_time_left = attack_time_left
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_align_action_animation_speed(action)
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if animation_player != null:
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animation_player.stop()
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_play_animation(_current_action_animation)
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func _on_action_active_started(action: Resource, _intent) -> void:
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if _life_state() == &"Dead":
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return
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if stationary:
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return
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if motion_executor == null:
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return
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if absf(float(action.get("move_mult_x"))) <= 0.0 and absf(float(action.get("move_mult_y"))) <= 0.0:
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return
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var speed_scale := maxf(1.0, absf(float(action.get("move_mult_x"))))
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motion_executor.call("execute", action, _motion_direction_for_action(action), _beat_time(), boss_lunge_speed * speed_scale)
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func _on_action_finished(_action: Resource) -> void:
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_current_action_animation = &""
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_reset_animation_speed()
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if motion_executor != null and motion_executor.has_method("cancel"):
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motion_executor.call("cancel")
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if _life_state() == &"Dead":
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velocity = Vector2.ZERO
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return
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state = PRESENTATION_IDLE
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velocity = Vector2.ZERO
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func _on_action_cancelled(_action: Resource, _reason: StringName) -> void:
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_current_action_animation = &""
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_reset_animation_speed()
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if motion_executor != null and motion_executor.has_method("cancel"):
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motion_executor.call("cancel")
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if _life_state() == &"Dead":
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velocity = Vector2.ZERO
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return
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state = PRESENTATION_IDLE
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velocity = Vector2.ZERO
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func _on_damage_received(amount: int, _hit_type: StringName, _from: Vector2) -> void:
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if amount <= 0 or _life_state() == &"Dead":
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return
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# 2026-07-05 定案：霸体下的普攻不打断 Boss，但照样计入受击链——
|
||||
# "被连打 4 次后撤逃脱"仍是防贴脸无脑磨血的兜底。
|
||||
if _record_consecutive_hit_and_should_escape() and _can_escape_now():
|
||||
if _trigger_hit_chain_escape():
|
||||
return
|
||||
if _life_state() == &"Hitstun":
|
||||
_play_animation(&"boss_take_hit")
|
||||
|
||||
|
||||
func _action_duration_seconds(action: Resource) -> float:
|
||||
if action == null:
|
||||
return attack_duration
|
||||
return maxf(0.05, float(action.get("action_beats")) * _beat_time())
|
||||
|
||||
|
||||
func _align_action_animation_speed(action: Resource) -> void:
|
||||
if animation_player == null or action == null or _current_action_animation.is_empty():
|
||||
return
|
||||
if not animation_player.has_animation(_current_action_animation):
|
||||
return
|
||||
var natural_length := animation_player.get_animation(_current_action_animation).length
|
||||
var action_seconds := _action_duration_seconds(action)
|
||||
if natural_length <= 0.0 or action_seconds <= 0.0:
|
||||
return
|
||||
animation_player.speed_scale = clampf(natural_length / action_seconds, 0.25, 3.0)
|
||||
|
||||
|
||||
func _reset_animation_speed() -> void:
|
||||
if animation_player != null:
|
||||
animation_player.speed_scale = 1.0
|
||||
|
||||
|
||||
func _beat_time() -> float:
|
||||
var rhythm := get_tree().root.get_node_or_null("RhythmManager") if is_inside_tree() else null
|
||||
if rhythm != null:
|
||||
return float(rhythm.get("beat_time"))
|
||||
return 0.5
|
||||
|
||||
|
||||
func _face_target_if_available() -> void:
|
||||
var target := _target_or_null()
|
||||
if target != null:
|
||||
look_at_target(target)
|
||||
|
||||
|
||||
func _target_or_null() -> Node2D:
|
||||
var tree := get_node_or_null("BossBehaviorTree")
|
||||
if tree != null:
|
||||
var tree_target = tree.get("target")
|
||||
if tree_target is Node2D and is_instance_valid(tree_target):
|
||||
return tree_target
|
||||
var container := get_parent()
|
||||
if container != null:
|
||||
var sibling := container.get_node_or_null("Player") as Node2D
|
||||
if sibling != null:
|
||||
return sibling
|
||||
return null
|
||||
|
||||
|
||||
func _tick_hit_chain(delta: float) -> void:
|
||||
_escape_cooldown_left = maxf(0.0, _escape_cooldown_left - delta)
|
||||
if _hit_chain_time_left <= 0.0:
|
||||
return
|
||||
_hit_chain_time_left = maxf(0.0, _hit_chain_time_left - delta)
|
||||
if _hit_chain_time_left <= 0.0:
|
||||
_hit_chain_count = 0
|
||||
|
||||
|
||||
func _can_escape_now() -> bool:
|
||||
if stationary:
|
||||
return false
|
||||
if _escape_cooldown_left > 0.0:
|
||||
return false
|
||||
if state_machine != null and state_machine.has_method("build_context"):
|
||||
if StringName(str(state_machine.call("build_context").get("ground_state", &"Grounded"))) != &"Grounded":
|
||||
return false
|
||||
return true
|
||||
|
||||
|
||||
func _record_consecutive_hit_and_should_escape() -> bool:
|
||||
if _hit_chain_time_left <= 0.0:
|
||||
_hit_chain_count = 0
|
||||
_hit_chain_count += 1
|
||||
_hit_chain_time_left = maxf(0.01, hit_chain_window_seconds)
|
||||
return _hit_chain_count >= maxi(1, escape_after_consecutive_hits)
|
||||
|
||||
|
||||
func _trigger_hit_chain_escape() -> bool:
|
||||
_hit_chain_count = 0
|
||||
_hit_chain_time_left = 0.0
|
||||
_escape_cooldown_left = maxf(0.0, escape_cooldown_seconds)
|
||||
_current_action_animation = &""
|
||||
attack_time_left = 0.0
|
||||
attack_lunge_time_left = 0.0
|
||||
velocity = Vector2.ZERO
|
||||
# 强制撤退压倒击退滑行：清掉残速标志，否则 can_start_enemy_action 的
|
||||
# 趔趄门禁会拦下 boss_retreat_dash，受击链逃脱失效。
|
||||
if movement_motor != null and movement_motor.has_method("clear_knockback_stray"):
|
||||
movement_motor.call("clear_knockback_stray")
|
||||
if motion_executor != null and motion_executor.has_method("cancel"):
|
||||
motion_executor.call("cancel")
|
||||
if action_controller != null:
|
||||
if action_controller.has_method("cancel_current") and int(action_controller.get("phase")) != 0:
|
||||
action_controller.call("cancel_current", &"hit_escape")
|
||||
elif action_controller.has_method("_reset_to_idle"):
|
||||
action_controller.call("_reset_to_idle")
|
||||
if state_machine != null:
|
||||
if state_machine.has_method("set_life_state"):
|
||||
state_machine.call("set_life_state", &"Alive")
|
||||
if state_machine.has_method("set_ground_state"):
|
||||
state_machine.call("set_ground_state", &"Grounded")
|
||||
if state_machine.has_method("set_action_phase"):
|
||||
state_machine.call("set_action_phase", &"Neutral")
|
||||
_face_target_if_available()
|
||||
var driver := get_node_or_null("EnemyActionDriver")
|
||||
if driver != null and driver.has_method("start_action"):
|
||||
driver.call("start_action", &"boss_retreat_dash")
|
||||
return true
|
||||
return false
|
||||
|
||||
|
||||
func _heading_sign() -> float:
|
||||
return -1.0 if heading.x < 0.0 else 1.0
|
||||
|
||||
|
||||
func _enter_dead_state() -> void:
|
||||
if _dead_state_entered:
|
||||
return
|
||||
_dead_state_entered = true
|
||||
_hit_chain_count = 0
|
||||
_hit_chain_time_left = 0.0
|
||||
_reset_animation_speed()
|
||||
_current_action_animation = &""
|
||||
attack_time_left = 0.0
|
||||
attack_lunge_time_left = 0.0
|
||||
velocity = Vector2.ZERO
|
||||
if action_controller != null and action_controller.has_method("cancel_current") and int(action_controller.get("phase")) != 0:
|
||||
action_controller.call("cancel_current", &"death")
|
||||
if motion_executor != null and motion_executor.has_method("cancel"):
|
||||
motion_executor.call("cancel")
|
||||
var damage_emitter := get_node_or_null("DamageEmitter")
|
||||
if damage_emitter != null and damage_emitter.has_method("clear_hit"):
|
||||
damage_emitter.call("clear_hit")
|
||||
var receiver := get_node_or_null("DamageReceiver") as Area2D
|
||||
if receiver != null:
|
||||
receiver.monitoring = false
|
||||
receiver.monitorable = false
|
||||
var tree := get_node_or_null("BossBehaviorTree")
|
||||
if tree != null:
|
||||
tree.set("enabled", false)
|
||||
|
||||
|
||||
func _play_death_animation_once() -> void:
|
||||
if _death_animation_started:
|
||||
return
|
||||
_death_animation_started = true
|
||||
if animation_player != null and animation_player.has_animation(&"boss_die"):
|
||||
animation_player.play(&"boss_die")
|
||||
|
||||
|
||||
func _on_animation_finished(animation_name: StringName) -> void:
|
||||
if _death_animation_started and animation_name == &"boss_die":
|
||||
queue_free()
|
||||
|
||||
|
||||
func _queue_free_if_death_animation_finished() -> void:
|
||||
if not _death_animation_started or is_queued_for_deletion():
|
||||
return
|
||||
if animation_player == null:
|
||||
queue_free()
|
||||
return
|
||||
if not animation_player.is_playing():
|
||||
queue_free()
|
||||
|
||||
|
||||
func _visible_bottom_anchor_for_spec(spec: Dictionary, sprite_offset: Vector2) -> float:
|
||||
var texture := load(str(spec.get("path", ""))) as Texture2D
|
||||
if texture == null:
|
||||
return INF
|
||||
var frame_count := int(spec.get("frames", 1))
|
||||
var bottom := _visible_frame_bottom_in_texture(texture, maxi(1, frame_count), 1, 0)
|
||||
if bottom == INF:
|
||||
return INF
|
||||
return sprite_offset.y + bottom
|
||||
|
||||
|
||||
func _visible_frame_bottom_in_texture(texture: Texture2D, hframes: int, vframes: int, frame_index: int) -> float:
|
||||
if texture == null:
|
||||
return INF
|
||||
var image := texture.get_image()
|
||||
if image == null or image.is_empty():
|
||||
return INF
|
||||
var safe_hframes := maxi(1, hframes)
|
||||
var safe_vframes := maxi(1, vframes)
|
||||
var frame_width := image.get_width() / safe_hframes
|
||||
var frame_height := image.get_height() / safe_vframes
|
||||
var safe_frame := clampi(frame_index, 0, safe_hframes * safe_vframes - 1)
|
||||
var column := safe_frame % safe_hframes
|
||||
var row := int(safe_frame / safe_hframes)
|
||||
var bottom := -1
|
||||
for y: int in range(frame_height):
|
||||
for x: int in range(frame_width):
|
||||
var pixel := image.get_pixel(column * frame_width + x, row * frame_height + y)
|
||||
if pixel.a > 0.01:
|
||||
bottom = y
|
||||
if bottom < 0:
|
||||
return INF
|
||||
return float(bottom)
|
||||
|
||||
|
||||
func _motion_direction_for_action(action: Resource) -> Vector2:
|
||||
if _has_action_tag(action, &"retreat"):
|
||||
return -heading
|
||||
return heading
|
||||
|
||||
|
||||
func _has_action_tag(action: Resource, tag: StringName) -> bool:
|
||||
if action == null:
|
||||
return false
|
||||
var tags: Array = action.get("action_tags")
|
||||
for item: Variant in tags:
|
||||
if StringName(str(item)) == tag:
|
||||
return true
|
||||
return false
|
||||
|
||||
|
||||
func _life_state() -> StringName:
|
||||
if state_machine != null and state_machine.has_method("build_context"):
|
||||
return StringName(str(state_machine.call("build_context").get("life_state", &"Alive")))
|
||||
return &"Alive"
|
||||
|
||||
|
||||
func _play_animation(animation_name: StringName) -> void:
|
||||
if animation_player == null or animation_name.is_empty():
|
||||
return
|
||||
if animation_player.has_animation(animation_name) and animation_player.current_animation != String(animation_name):
|
||||
animation_player.play(animation_name)
|
||||
Reference in New Issue
Block a user