71 lines
1.5 KiB
GDScript
71 lines
1.5 KiB
GDScript
class_name Piece
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extends MeshInstance3D
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const WALL = preload("res://wall.tres")
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const GOAL = preload("res://goal.tres")
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const BOX = preload("res://box.tres")
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const PLAYER = preload("res://player.tres")
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enum Type {
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Wall,
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Goal,
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Box,
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Player,
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}
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## squares per second
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@export_range(0.1, 100) var anim_speed := 10.0
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# logical position
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@export var lpos: Vector2i:
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get:
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return lpos
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set(val):
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lpos = val
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position = target_pos
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start_pos = position
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target_pos = Vector3(lpos.x, position.y, lpos.y)
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anim_progress = 0
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@export var type: Piece.Type
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@onready var start_pos := position
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@onready var target_pos := position
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@onready var anim_progress := 1.0
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func do_move(move: Vector2i) -> Callable:
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return func():
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lpos += move
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func undo_move() -> Callable:
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var old_pos := lpos
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return func():
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lpos = old_pos
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static func make(lpos: Vector2i, type: Piece.Type, mesh: Mesh) -> Piece:
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var piece := Piece.new()
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piece.lpos = lpos
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piece.mesh = mesh
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piece.type = type
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return piece
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static func wall(lpos: Vector2i) -> Piece:
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return make(lpos, Piece.Type.Wall, WALL)
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static func goal(lpos: Vector2i) -> Piece:
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return make(lpos, Piece.Type.Goal, GOAL)
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static func box(lpos: Vector2i) -> Piece:
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return make(lpos, Piece.Type.Box, BOX)
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static func player(lpos: Vector2i) -> Piece:
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return make(lpos, Piece.Type.Player, PLAYER)
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func _ready() -> void:
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lpos = lpos
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anim_progress = 1
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func _process(delta: float) -> void:
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anim_progress = min(1, anim_progress + anim_speed*delta)
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position = start_pos.lerp(target_pos, anim_progress)
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