extends Spatial
class_name HexTile3D

onready var is_mouse_over = false
onready var mesh = $Mesh
onready var old_material_override = preload("res://materials/SandTile.tres")
onready var game_tile = preload("res://utils/GameTile.gd").new()

signal tile_selected
signal tile_mouse_entered

#var cube_coords = Vector3(0, 0, 0) setget set_cube_coords, get_cube_coords

func set_tiletype(type):
	var GameTile = load("res://utils/GameTile.gd").new()
	
	game_tile.type = type
	
	var _mesh = $Mesh
	
	if type == GameTile.TileType.Sand or type== GameTile.TileType.Water:
		_mesh.set_surface_material(0, preload("res://materials/SandTile.tres"))
	elif type == GameTile.TileType.Grass:
		_mesh.set_surface_material(0, preload("res://materials/GrassTile.tres"))
	else:
		_mesh.set_surface_material(0, preload("res://materials/DeepGrassTile.tres"))


func _on_Area_mouse_entered():
	is_mouse_over = true
	old_material_override = mesh.material_override

	var material = mesh.get_surface_material(0)
	var cloned_material = material.duplicate()
	cloned_material.albedo_color = Color (1, 0, 0)
	mesh.material_override = cloned_material
	emit_signal("tile_mouse_entered", self)


func _on_Area_mouse_exited():
	is_mouse_over = false
	mesh.material_override = old_material_override


func _on_Area_input_event(_camera, event, position, _normal, _shape_idx):
	if is_mouse_over and event is InputEventMouseButton:
		if event.button_index == 1 and event.pressed:
			emit_signal("tile_selected", self)