42 lines
1.4 KiB
GDScript
42 lines
1.4 KiB
GDScript
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## player.gd
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# Player character script. Handles input, pathfinding, and movement.
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class_name Player
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extends Character
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# Movement speed in pixels per second.
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const SPEED: float = 250.0
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# Distance threshold for snapping to a tile (prevents jitter).
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const ARRIVAL_THRESHOLD: float = 4.0
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# The current path (as a list of tile coordinates) the player is following.
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var _path: Array[Vector2i] = []
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# Handles mouse input for movement. Calculates a path to the clicked tile.
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:
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var clicked_tile: Vector2i = LevelManager.world_to_tile(get_global_mouse_position())
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var current_tile: Vector2i = LevelManager.world_to_tile(position)
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_path = LevelManager.find_path(current_tile, clicked_tile)
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# Drop the first entry — it's the tile the player is already on.
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if not _path.is_empty():
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_path.remove_at(0)
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# Moves the player along the path, one tile at a time, using velocity.
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func _physics_process(_delta: float) -> void:
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if _path.is_empty():
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velocity = Vector2.ZERO
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move_and_slide()
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return
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var target_world: Vector2 = LevelManager.tile_to_world(_path[0])
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var to_target: Vector2 = target_world - position
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if to_target.length() < ARRIVAL_THRESHOLD:
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position = target_world
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_path.remove_at(0)
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else:
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velocity = to_target.normalized() * SPEED
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move_and_slide()
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