GodotComponentTest/scenes/HexGrid3DTest.gd

extends Spatial

onready var fps_label = $CanvasLayer/HBoxContainer/FPSLabel
onready var player_pos_label = $CanvasLayer/HBoxContainer/PlayerPos
onready var tile_pos_label = $CanvasLayer/HBoxContainer/TilePos
onready var Island = preload("res://scenes/Island.gd")
onready var player = $Player
onready var world = $World

var player_velocity = Vector3.ZERO
var player_speed = 5
var target_coordinate = Vector3.ZERO

func _ready():
	for node in world.get_children():
		if node is Island:
			node.generate()
			node.connect("island_tile_selected", self, "on_island_tile_selected")
			node.connect("island_tile_hover", self, "on_island_tile_hover")


func _process(delta):
	fps_label.text = "FPS: " + str(Performance.get_monitor(Performance.TIME_FPS))
	player_pos_label.text = "Pos: " + str(player.transform.origin)


func _physics_process(delta):
	var position_error = target_coordinate - player.transform.origin
	var error_length = position_error.length()
	
	if error_length > 0.05:
		player_velocity = position_error / error_length * player_speed
	else:
		player_velocity = Vector3.ZERO
		
	player.transform.origin += player_velocity * delta


func on_island_tile_selected(island, tile):
	target_coordinate = tile.global_transform.origin
	var position_error = target_coordinate - player.transform.origin
	print ("clicked on tile " + str(target_coordinate) + " error: " + str(position_error))


func on_island_tile_hover(island, tile):
	tile_pos_label.text = "TilePos: " + str(tile.global_transform.origin)