/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

/** @file genland.h Table used to generate deserts and/or rain forests. */

#define M(x, y) {x,  y}

// This default array draws a filled circle 13 tiles in diameter
static const TileIndexDiffC _make_desert_or_rainforest_data[] = {
	M(-5, -5),
	M(-4, -5),
	M(-3, -5),
	M(-2, -5),
	M(-1, -5),
	M( 0, -5),
	M( 1, -5),
	M( 2, -5),
	M( 3, -5),
	M( 4, -5),
	M( 5, -5),
	M(-5, -4),
	M(-4, -4),
	M(-3, -4),
	M(-2, -4),
	M(-1, -4),
	M( 0, -4),
	M( 1, -4),
	M( 2, -4),
	M( 3, -4),
	M( 4, -4),
	M( 5, -4),
	M(-5, -3),
	M(-4, -3),
	M(-3, -3),
	M(-2, -3),
	M(-1, -3),
	M( 0, -3),
	M( 1, -3),
	M( 2, -3),
	M( 3, -3),
	M( 4, -3),
	M( 5, -3),
	M(-5, -2),
	M(-4, -2),
	M(-3, -2),
	M(-2, -2),
	M(-1, -2),
	M( 0, -2),
	M( 1, -2),
	M( 2, -2),
	M( 3, -2),
	M( 4, -2),
	M( 5, -2),
	M(-5, -1),
	M(-4, -1),
	M(-3, -1),
	M(-2, -1),
	M(-1, -1),
	M( 0, -1),
	M( 1, -1),
	M( 2, -1),
	M( 3, -1),
	M( 4, -1),
	M( 5, -1),
	M(-5,  0),
	M(-4,  0),
	M(-3,  0),
	M(-2,  0),
	M(-1,  0),
	M( 0,  0),
	M( 1,  0),
	M( 2,  0),
	M( 3,  0),
	M( 4,  0),
	M( 5,  0),
	M(-5,  1),
	M(-4,  1),
	M(-3,  1),
	M(-2,  1),
	M(-1,  1),
	M( 0,  1),
	M( 1,  1),
	M( 2,  1),
	M( 3,  1),
	M( 4,  1),
	M( 5,  1),
	M(-5,  2),
	M(-4,  2),
	M(-3,  2),
	M(-2,  2),
	M(-1,  2),
	M( 0,  2),
	M( 1,  2),
	M( 2,  2),
	M( 3,  2),
	M( 4,  2),
	M( 5,  2),
	M(-5,  3),
	M(-4,  3),
	M(-3,  3),
	M(-2,  3),
	M(-1,  3),
	M( 0,  3),
	M( 1,  3),
	M( 2,  3),
	M( 3,  3),
	M( 4,  3),
	M( 5,  3),
	M(-5,  4),
	M(-4,  4),
	M(-3,  4),
	M(-2,  4),
	M(-1,  4),
	M( 0,  4),
	M( 1,  4),
	M( 2,  4),
	M( 3,  4),
	M( 4,  4),
	M( 5,  4),
	M(-5,  5),
	M(-4,  5),
	M(-3,  5),
	M(-2,  5),
	M(-1,  5),
	M( 0,  5),
	M( 1,  5),
	M( 2,  5),
	M( 3,  5),
	M( 4,  5),
	M( 5,  5),
	M( 6, -3),
	M(-6, -3),
	M(-3,  6),
	M(-3, -6),
	M( 6, -2),
	M(-6, -2),
	M(-2,  6),
	M(-2, -6),
	M( 6, -1),
	M(-6, -1),
	M(-1,  6),
	M(-1, -6),
	M( 6,  0),
	M(-6,  0),
	M( 0,  6),
	M( 0, -6),
	M( 6,  1),
	M(-6,  1),
	M( 1,  6),
	M( 1, -6),
	M( 6,  2),
	M(-6,  2),
	M( 2,  6),
	M( 2, -6),
	M( 6,  3),
	M(-6,  3),
	M( 3,  6),
	M( 3, -6)
};

// This array draws a filled circle 19 tiles in diameter
static const TileIndexDiffC _make_desert_or_rainforest_data_medium[] = {
	M(-3, -9),
	M(-2, -9),
	M(-1, -9),
	M(0, -9),
	M(1, -9),
	M(2, -9),
	M(3, -9),
	M(-5, -8),
	M(-4, -8),
	M(-3, -8),
	M(-2, -8),
	M(-1, -8),
	M(0, -8),
	M(1, -8),
	M(2, -8),
	M(3, -8),
	M(4, -8),
	M(5, -8),
	M(-6, -7),
	M(-5, -7),
	M(-4, -7),
	M(-3, -7),
	M(-2, -7),
	M(-1, -7),
	M(0, -7),
	M(1, -7),
	M(2, -7),
	M(3, -7),
	M(4, -7),
	M(5, -7),
	M(6, -7),
	M(-7, -6),
	M(-6, -6),
	M(-5, -6),
	M(-4, -6),
	M(-3, -6),
	M(-2, -6),
	M(-1, -6),
	M(0, -6),
	M(1, -6),
	M(2, -6),
	M(3, -6),
	M(4, -6),
	M(5, -6),
	M(6, -6),
	M(7, -6),
	M(-8, -5),
	M(-7, -5),
	M(-6, -5),
	M(-5, -5),
	M(-4, -5),
	M(-3, -5),
	M(-2, -5),
	M(-1, -5),
	M(0, -5),
	M(1, -5),
	M(2, -5),
	M(3, -5),
	M(4, -5),
	M(5, -5),
	M(6, -5),
	M(7, -5),
	M(8, -5),
	M(-8, -4),
	M(-7, -4),
	M(-6, -4),
	M(-5, -4),
	M(-4, -4),
	M(-3, -4),
	M(-2, -4),
	M(-1, -4),
	M(0, -4),
	M(1, -4),
	M(2, -4),
	M(3, -4),
	M(4, -4),
	M(5, -4),
	M(6, -4),
	M(7, -4),
	M(8, -4),
	M(-9, -3),
	M(-8, -3),
	M(-7, -3),
	M(-6, -3),
	M(-5, -3),
	M(-4, -3),
	M(-3, -3),
	M(-2, -3),
	M(-1, -3),
	M(0, -3),
	M(1, -3),
	M(2, -3),
	M(3, -3),
	M(4, -3),
	M(5, -3),
	M(6, -3),
	M(7, -3),
	M(8, -3),
	M(9, -3),
	M(-9, -2),
	M(-8, -2),
	M(-7, -2),
	M(-6, -2),
	M(-5, -2),
	M(-4, -2),
	M(-3, -2),
	M(-2, -2),
	M(-1, -2),
	M(0, -2),
	M(1, -2),
	M(2, -2),
	M(3, -2),
	M(4, -2),
	M(5, -2),
	M(6, -2),
	M(7, -2),
	M(8, -2),
	M(9, -2),
	M(-9, -1),
	M(-8, -1),
	M(-7, -1),
	M(-6, -1),
	M(-5, -1),
	M(-4, -1),
	M(-3, -1),
	M(-2, -1),
	M(-1, -1),
	M(0, -1),
	M(1, -1),
	M(2, -1),
	M(3, -1),
	M(4, -1),
	M(5, -1),
	M(6, -1),
	M(7, -1),
	M(8, -1),
	M(9, -1),
	M(-9, 0),
	M(-8, 0),
	M(-7, 0),
	M(-6, 0),
	M(-5, 0),
	M(-4, 0),
	M(-3, 0),
	M(-2, 0),
	M(-1, 0),
	M(0, 0),
	M(1, 0),
	M(2, 0),
	M(3, 0),
	M(4, 0),
	M(5, 0),
	M(6, 0),
	M(7, 0),
	M(8, 0),
	M(9, 0),
	M(-9, 1),
	M(-8, 1),
	M(-7, 1),
	M(-6, 1),
	M(-5, 1),
	M(-4, 1),
	M(-3, 1),
	M(-2, 1),
	M(-1, 1),
	M(0, 1),
	M(1, 1),
	M(2, 1),
	M(3, 1),
	M(4, 1),
	M(5, 1),
	M(6, 1),
	M(7, 1),
	M(8, 1),
	M(9, 1),
	M(-9, 2),
	M(-8, 2),
	M(-7, 2),
	M(-6, 2),
	M(-5, 2),
	M(-4, 2),
	M(-3, 2),
	M(-2, 2),
	M(-1, 2),
	M(0, 2),
	M(1, 2),
	M(2, 2),
	M(3, 2),
	M(4, 2),
	M(5, 2),
	M(6, 2),
	M(7, 2),
	M(8, 2),
	M(9, 2),
	M(-9, 3),
	M(-8, 3),
	M(-7, 3),
	M(-6, 3),
	M(-5, 3),
	M(-4, 3),
	M(-3, 3),
	M(-2, 3),
	M(-1, 3),
	M(0, 3),
	M(1, 3),
	M(2, 3),
	M(3, 3),
	M(4, 3),
	M(5, 3),
	M(6, 3),
	M(7, 3),
	M(8, 3),
	M(9, 3),
	M(-8, 4),
	M(-7, 4),
	M(-6, 4),
	M(-5, 4),
	M(-4, 4),
	M(-3, 4),
	M(-2, 4),
	M(-1, 4),
	M(0, 4),
	M(1, 4),
	M(2, 4),
	M(3, 4),
	M(4, 4),
	M(5, 4),
	M(6, 4),
	M(7, 4),
	M(8, 4),
	M(-8, 5),
	M(-7, 5),
	M(-6, 5),
	M(-5, 5),
	M(-4, 5),
	M(-3, 5),
	M(-2, 5),
	M(-1, 5),
	M(0, 5),
	M(1, 5),
	M(2, 5),
	M(3, 5),
	M(4, 5),
	M(5, 5),
	M(6, 5),
	M(7, 5),
	M(8, 5),
	M(-7, 6),
	M(-6, 6),
	M(-5, 6),
	M(-4, 6),
	M(-3, 6),
	M(-2, 6),
	M(-1, 6),
	M(0, 6),
	M(1, 6),
	M(2, 6),
	M(3, 6),
	M(4, 6),
	M(5, 6),
	M(6, 6),
	M(7, 6),
	M(-6, 7),
	M(-5, 7),
	M(-4, 7),
	M(-3, 7),
	M(-2, 7),
	M(-1, 7),
	M(0, 7),
	M(1, 7),
	M(2, 7),
	M(3, 7),
	M(4, 7),
	M(5, 7),
	M(6, 7),
	M(-5, 8),
	M(-4, 8),
	M(-3, 8),
	M(-2, 8),
	M(-1, 8),
	M(0, 8),
	M(1, 8),
	M(2, 8),
	M(3, 8),
	M(4, 8),
	M(5, 8),
	M(-3, 9),
	M(-2, 9),
	M(-1, 9),
	M(0, 9),
	M(1, 9),
	M(2, 9),
	M(3, 9)
};

// This array draws a filled circle 25 tiles in diameter
static const TileIndexDiffC _make_desert_or_rainforest_data_large[] = {
	M(-3, -12),
	M(-2, -12),
	M(-1, -12),
	M(0, -12),
	M(1, -12),
	M(2, -12),
	M(3, -12),
	M(-5, -11),
	M(-4, -11),
	M(-3, -11),
	M(-2, -11),
	M(-1, -11),
	M(0, -11),
	M(1, -11),
	M(2, -11),
	M(3, -11),
	M(4, -11),
	M(5, -11),
	M(-7, -10),
	M(-6, -10),
	M(-5, -10),
	M(-4, -10),
	M(-3, -10),
	M(-2, -10),
	M(-1, -10),
	M(0, -10),
	M(1, -10),
	M(2, -10),
	M(3, -10),
	M(4, -10),
	M(5, -10),
	M(6, -10),
	M(7, -10),
	M(-8, -9),
	M(-7, -9),
	M(-6, -9),
	M(-5, -9),
	M(-4, -9),
	M(-3, -9),
	M(-2, -9),
	M(-1, -9),
	M(0, -9),
	M(1, -9),
	M(2, -9),
	M(3, -9),
	M(4, -9),
	M(5, -9),
	M(6, -9),
	M(7, -9),
	M(8, -9),
	M(-9, -8),
	M(-8, -8),
	M(-7, -8),
	M(-6, -8),
	M(-5, -8),
	M(-4, -8),
	M(-3, -8),
	M(-2, -8),
	M(-1, -8),
	M(0, -8),
	M(1, -8),
	M(2, -8),
	M(3, -8),
	M(4, -8),
	M(5, -8),
	M(6, -8),
	M(7, -8),
	M(8, -8),
	M(9, -8),
	M(-10, -7),
	M(-9, -7),
	M(-8, -7),
	M(-7, -7),
	M(-6, -7),
	M(-5, -7),
	M(-4, -7),
	M(-3, -7),
	M(-2, -7),
	M(-1, -7),
	M(0, -7),
	M(1, -7),
	M(2, -7),
	M(3, -7),
	M(4, -7),
	M(5, -7),
	M(6, -7),
	M(7, -7),
	M(8, -7),
	M(9, -7),
	M(10, -7),
	M(-10, -6),
	M(-9, -6),
	M(-8, -6),
	M(-7, -6),
	M(-6, -6),
	M(-5, -6),
	M(-4, -6),
	M(-3, -6),
	M(-2, -6),
	M(-1, -6),
	M(0, -6),
	M(1, -6),
	M(2, -6),
	M(3, -6),
	M(4, -6),
	M(5, -6),
	M(6, -6),
	M(7, -6),
	M(8, -6),
	M(9, -6),
	M(10, -6),
	M(-11, -5),
	M(-10, -5),
	M(-9, -5),
	M(-8, -5),
	M(-7, -5),
	M(-6, -5),
	M(-5, -5),
	M(-4, -5),
	M(-3, -5),
	M(-2, -5),
	M(-1, -5),
	M(0, -5),
	M(1, -5),
	M(2, -5),
	M(3, -5),
	M(4, -5),
	M(5, -5),
	M(6, -5),
	M(7, -5),
	M(8, -5),
	M(9, -5),
	M(10, -5),
	M(11, -5),
	M(-11, -4),
	M(-10, -4),
	M(-9, -4),
	M(-8, -4),
	M(-7, -4),
	M(-6, -4),
	M(-5, -4),
	M(-4, -4),
	M(-3, -4),
	M(-2, -4),
	M(-1, -4),
	M(0, -4),
	M(1, -4),
	M(2, -4),
	M(3, -4),
	M(4, -4),
	M(5, -4),
	M(6, -4),
	M(7, -4),
	M(8, -4),
	M(9, -4),
	M(10, -4),
	M(11, -4),
	M(-12, -3),
	M(-11, -3),
	M(-10, -3),
	M(-9, -3),
	M(-8, -3),
	M(-7, -3),
	M(-6, -3),
	M(-5, -3),
	M(-4, -3),
	M(-3, -3),
	M(-2, -3),
	M(-1, -3),
	M(0, -3),
	M(1, -3),
	M(2, -3),
	M(3, -3),
	M(4, -3),
	M(5, -3),
	M(6, -3),
	M(7, -3),
	M(8, -3),
	M(9, -3),
	M(10, -3),
	M(11, -3),
	M(12, -3),
	M(-12, -2),
	M(-11, -2),
	M(-10, -2),
	M(-9, -2),
	M(-8, -2),
	M(-7, -2),
	M(-6, -2),
	M(-5, -2),
	M(-4, -2),
	M(-3, -2),
	M(-2, -2),
	M(-1, -2),
	M(0, -2),
	M(1, -2),
	M(2, -2),
	M(3, -2),
	M(4, -2),
	M(5, -2),
	M(6, -2),
	M(7, -2),
	M(8, -2),
	M(9, -2),
	M(10, -2),
	M(11, -2),
	M(12, -2),
	M(-12, -1),
	M(-11, -1),
	M(-10, -1),
	M(-9, -1),
	M(-8, -1),
	M(-7, -1),
	M(-6, -1),
	M(-5, -1),
	M(-4, -1),
	M(-3, -1),
	M(-2, -1),
	M(-1, -1),
	M(0, -1),
	M(1, -1),
	M(2, -1),
	M(3, -1),
	M(4, -1),
	M(5, -1),
	M(6, -1),
	M(7, -1),
	M(8, -1),
	M(9, -1),
	M(10, -1),
	M(11, -1),
	M(12, -1),
	M(-12, 0),
	M(-11, 0),
	M(-10, 0),
	M(-9, 0),
	M(-8, 0),
	M(-7, 0),
	M(-6, 0),
	M(-5, 0),
	M(-4, 0),
	M(-3, 0),
	M(-2, 0),
	M(-1, 0),
	M(0, 0),
	M(1, 0),
	M(2, 0),
	M(3, 0),
	M(4, 0),
	M(5, 0),
	M(6, 0),
	M(7, 0),
	M(8, 0),
	M(9, 0),
	M(10, 0),
	M(11, 0),
	M(12, 0),
	M(-12, 1),
	M(-11, 1),
	M(-10, 1),
	M(-9, 1),
	M(-8, 1),
	M(-7, 1),
	M(-6, 1),
	M(-5, 1),
	M(-4, 1),
	M(-3, 1),
	M(-2, 1),
	M(-1, 1),
	M(0, 1),
	M(1, 1),
	M(2, 1),
	M(3, 1),
	M(4, 1),
	M(5, 1),
	M(6, 1),
	M(7, 1),
	M(8, 1),
	M(9, 1),
	M(10, 1),
	M(11, 1),
	M(12, 1),
	M(-12, 2),
	M(-11, 2),
	M(-10, 2),
	M(-9, 2),
	M(-8, 2),
	M(-7, 2),
	M(-6, 2),
	M(-5, 2),
	M(-4, 2),
	M(-3, 2),
	M(-2, 2),
	M(-1, 2),
	M(0, 2),
	M(1, 2),
	M(2, 2),
	M(3, 2),
	M(4, 2),
	M(5, 2),
	M(6, 2),
	M(7, 2),
	M(8, 2),
	M(9, 2),
	M(10, 2),
	M(11, 2),
	M(12, 2),
	M(-12, 3),
	M(-11, 3),
	M(-10, 3),
	M(-9, 3),
	M(-8, 3),
	M(-7, 3),
	M(-6, 3),
	M(-5, 3),
	M(-4, 3),
	M(-3, 3),
	M(-2, 3),
	M(-1, 3),
	M(0, 3),
	M(1, 3),
	M(2, 3),
	M(3, 3),
	M(4, 3),
	M(5, 3),
	M(6, 3),
	M(7, 3),
	M(8, 3),
	M(9, 3),
	M(10, 3),
	M(11, 3),
	M(12, 3),
	M(-11, 4),
	M(-10, 4),
	M(-9, 4),
	M(-8, 4),
	M(-7, 4),
	M(-6, 4),
	M(-5, 4),
	M(-4, 4),
	M(-3, 4),
	M(-2, 4),
	M(-1, 4),
	M(0, 4),
	M(1, 4),
	M(2, 4),
	M(3, 4),
	M(4, 4),
	M(5, 4),
	M(6, 4),
	M(7, 4),
	M(8, 4),
	M(9, 4),
	M(10, 4),
	M(11, 4),
	M(-11, 5),
	M(-10, 5),
	M(-9, 5),
	M(-8, 5),
	M(-7, 5),
	M(-6, 5),
	M(-5, 5),
	M(-4, 5),
	M(-3, 5),
	M(-2, 5),
	M(-1, 5),
	M(0, 5),
	M(1, 5),
	M(2, 5),
	M(3, 5),
	M(4, 5),
	M(5, 5),
	M(6, 5),
	M(7, 5),
	M(8, 5),
	M(9, 5),
	M(10, 5),
	M(11, 5),
	M(-10, 6),
	M(-9, 6),
	M(-8, 6),
	M(-7, 6),
	M(-6, 6),
	M(-5, 6),
	M(-4, 6),
	M(-3, 6),
	M(-2, 6),
	M(-1, 6),
	M(0, 6),
	M(1, 6),
	M(2, 6),
	M(3, 6),
	M(4, 6),
	M(5, 6),
	M(6, 6),
	M(7, 6),
	M(8, 6),
	M(9, 6),
	M(10, 6),
	M(-10, 7),
	M(-9, 7),
	M(-8, 7),
	M(-7, 7),
	M(-6, 7),
	M(-5, 7),
	M(-4, 7),
	M(-3, 7),
	M(-2, 7),
	M(-1, 7),
	M(0, 7),
	M(1, 7),
	M(2, 7),
	M(3, 7),
	M(4, 7),
	M(5, 7),
	M(6, 7),
	M(7, 7),
	M(8, 7),
	M(9, 7),
	M(10, 7),
	M(-9, 8),
	M(-8, 8),
	M(-7, 8),
	M(-6, 8),
	M(-5, 8),
	M(-4, 8),
	M(-3, 8),
	M(-2, 8),
	M(-1, 8),
	M(0, 8),
	M(1, 8),
	M(2, 8),
	M(3, 8),
	M(4, 8),
	M(5, 8),
	M(6, 8),
	M(7, 8),
	M(8, 8),
	M(9, 8),
	M(-8, 9),
	M(-7, 9),
	M(-6, 9),
	M(-5, 9),
	M(-4, 9),
	M(-3, 9),
	M(-2, 9),
	M(-1, 9),
	M(0, 9),
	M(1, 9),
	M(2, 9),
	M(3, 9),
	M(4, 9),
	M(5, 9),
	M(6, 9),
	M(7, 9),
	M(8, 9),
	M(-7, 10),
	M(-6, 10),
	M(-5, 10),
	M(-4, 10),
	M(-3, 10),
	M(-2, 10),
	M(-1, 10),
	M(0, 10),
	M(1, 10),
	M(2, 10),
	M(3, 10),
	M(4, 10),
	M(5, 10),
	M(6, 10),
	M(7, 10),
	M(-5, 11),
	M(-4, 11),
	M(-3, 11),
	M(-2, 11),
	M(-1, 11),
	M(0, 11),
	M(1, 11),
	M(2, 11),
	M(3, 11),
	M(4, 11),
	M(5, 11),
	M(-3, 12),
	M(-2, 12),
	M(-1, 12),
	M(0, 12),
	M(1, 12),
	M(2, 12),
	M(3, 12),
};
#undef M