92 lines
2.2 KiB
GDScript
92 lines
2.2 KiB
GDScript
extends Node2D
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class_name Unit
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signal walk_finished
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@export var grid: Resource
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var _spawnPosition: Vector2
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@onready var _readyToSelectMarker: Sprite2D = $ReadyToSelectMarker
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@onready var _selectedMarker: Sprite2D = $SelectedMarker
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var _readyToSelect: bool = false
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var isSelected := false:
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set(value):
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isSelected = value
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if isSelected: _selectUnit()
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else: _deselectUnit()
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var TargetPosition: Vector2
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var _isMoving := false:
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set(value):
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_isMoving = value
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set_process(_isMoving)
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## Unit Data
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### Distance in cells
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@export var moveRange := 6
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### Speed along the path
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@export var moveSpeed := 600.0
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# Coordinates of the current cell the cursor moved to
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var cell := Vector2.ZERO:
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set(value):
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# When changing the cell's value, we don't want to allow coordinates outside the grid.
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cell = grid.clamp(value)
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@onready var _path: Path2D = $Path2D
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@onready var _pathFollow: PathFollow2D = $Path2D/PathFollow2D
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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# Spawning
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global_position = _spawnPosition
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_readyToSelectMarker.hide()
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_selectedMarker.hide()
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# Pathing and Grid
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set_process(false)
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_pathFollow.rotates = false
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cell = grid.calculateGridCoordinates(position)
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position = grid.calculateMapPosition(cell)
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# We create the curve resource here because creating it in the editor prevents
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# us from moving the unit.
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if not Engine.is_editor_hint():
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_path.curve = Curve2D.new()
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta: float) -> void:
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pass
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func _input(event: InputEvent):
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if event.is_action_pressed("Select"):
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print_debug("Action is Select")
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# We combine it with the fact that it is already marked (@see _markUnit)
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if _readyToSelect: isSelected = true
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else: isSelected = false
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func _selectUnit():
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_selectedMarker.show()
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func _deselectUnit():
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_selectedMarker.hide()
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func _gets_selected(viewport: Node, event: InputEvent, shape_index: int):
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if event.is_action_pressed("Select") and event.position == position:
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_selectUnit()
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func _markUnit():
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_readyToSelect = true
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_readyToSelectMarker.show()
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func _unMarkUnit():
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_readyToSelect = false
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_readyToSelectMarker.hide()
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func moveToTarget():
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pass
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