extends "Tetromino.gd"
    
const T_SLOT = [
	Vector3(-1, 1, 0),
	Vector3(1, 1, 0),
	Vector3(1, -1, 0),
	Vector3(-1, -1, 0)
]

func rotate(grid, direction):
	if .rotate(grid, direction):
		var center = to_global(minoes[0].translation)
		var a = not grid.is_free_cell(center + T_SLOT[orientation])
		var b = not grid.is_free_cell(center + T_SLOT[(1+orientation)%4])
		var c = not grid.is_free_cell(center + T_SLOT[(2+orientation)%4])
		var d = not grid.is_free_cell(center + T_SLOT[(3+orientation)%4])
		if a and b and (c or d):
			t_spin = T_SPIN
		elif c and d and (a or b):
			if t_spin != T_SPIN:
				t_spin = MINI_T_SPIN
		return true
	return false