tool extends KinematicBody2D class_name PlayerKinematicBody2D export(NodePath) var navigation_tile_map_path : NodePath var navigation_tile_map : NavigationTileMap var navigation_rect : Rect2 onready var array_tween : ArrayTween = $ArrayTween onready var animation_tree : AnimationTree = $AnimationTree # 初始化导航相关数据 func _ready(): if not navigation_tile_map_path.is_empty(): navigation_tile_map = get_node(navigation_tile_map_path) navigation_rect = navigation_tile_map.get_used_rect() navigation_rect.position *= navigation_tile_map.cell_size navigation_rect.size *= navigation_tile_map.cell_size # 监听屏幕点击事件 func _input(event): if event is InputEventMouseButton and event.is_pressed() and navigation_tile_map != null: if not navigation_rect.has_point(event.position): return var astar = navigation_tile_map.astar var start_id = astar.get_closest_point(position) var end_id = astar.get_closest_point(event.position) var paths = astar.get_point_path(start_id,end_id) animation_tree.active = true array_tween.interpolate_array(paths) func _on_ArrayTween_array_completed(): animation_tree.active = false func _on_ArrayTween_array_value_step(step): var diff = step - position animation_tree["parameters/player/blend_position"] = diff var result = move_and_collide(diff) call_collider(result) # 调用被碰撞对象的方法 func call_collider(collision:KinematicCollision2D): if collision == null or collision.collider == null: return var collider = collision.collider if collider is TileMap: return if collider.has_method("on_player_touched"): collider.on_player_touched()