Swarm/HexOutline.gd

extends Area3D

var hovered: bool = false

var coordinates: Vector4i

var insect_resource: TileResource
var is_black: bool = false

var insect_tile: InsectTile

var tile: Node3D

var is_moving: bool = false

var map_reference: HexGrid

const BUILD_GHOST = preload("res://InsectTiles/BuildGhost.tscn")
# Called when the node enters the scene tree for the first time.
func _ready():
	if insect_resource == null:
		print("Should not happen!")
		return
	
	if is_moving:
		GameEvents.insect_tile_moved.connect(_on_insect_tile_moved)
	else:
		GameEvents.insect_placed.connect(_on_insect_placed)
	
func _on_insect_tile_moved(tile: InsectTile, to: Vector4i) -> void:
	queue_free()

func _on_insect_placed(resource: TileResource, is_black: bool, pos: Vector4i) -> void:
	queue_free()

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	if Input.is_action_just_pressed("place_tile"):
		if hovered:
			if is_moving:
				GameEvents.insect_tile_moved.emit(insect_tile, coordinates)
			else:
				GameEvents.insect_placed.emit(insect_resource, is_black, coordinates)
			
func _on_mouse_entered():
	hovered = true
	
	tile = BUILD_GHOST.instantiate()
	tile.resource = insect_resource
	tile.is_black = is_black
	tile.map_reference = map_reference
	
	
	add_child(tile)


func _on_input_event(camera, event, position, normal, shape_idx):
	pass # Replace with function body.


func _on_mouse_exited():
	hovered = false
	
	if tile:
		tile.queue_free()
		tile = null