geforkt von Mirrors/FastAsyncWorldEdit
100 Zeilen
3.0 KiB
JavaScript
100 Zeilen
3.0 KiB
JavaScript
// $Id$
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/*
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* Rudimentary ugly pine tree forest generator
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* Copyright (c) 2010 sk89q <http://www.sk89q.com>
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* Licensed under the terms of GNU General Public License v3
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*/
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/*
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Usage:
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/editscript forestgen
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/editscript forestgen 20
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The first and only argument is the size of the square forest to
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create as the distance away from your current position. Default 30 if
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unspecified.
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*/
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var size = args.length > 0 ? Math.max(2, parseInt(args[0])) : 30;
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var affected = 0;
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function chanceBlock(x, y, z, t, c) {
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if (Math.random() <= c) {
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minecraft.setBlock(x, y, z, t);
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}
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}
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function makeTree(x, y, z) {
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var trunkHeight = Math.floor(Math.random() * 2) + 3;
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var height = Math.floor(Math.random() * 5) + 8;
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// Create trunk
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for (i = 0; i < trunkHeight; i++) {
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minecraft.setBlock(x, y + i, z, 17);
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}
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// Move up
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y = y + trunkHeight;
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var pos2 = [-2, 2];
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// Create tree + leaves
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for (i = 0; i < height; i++) {
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minecraft.setBlock(x, y + i, z, 17);
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// Less leaves at these levels
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var chance = (i == 0 || i == height - 1) ? 0.6 : 1
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// Inner leaves
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chanceBlock(x - 1, y + i, z, 18, chance);
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chanceBlock(x + 1, y + i, z, 18, chance);
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chanceBlock(x, y + i, z - 1, 18, chance);
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chanceBlock(x, y + i, z + 1, 18, chance);
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chanceBlock(x + 1, y + i, z + 1, 18, chance);
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chanceBlock(x - 1, y + i, z + 1, 18, chance);
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chanceBlock(x + 1, y + i, z - 1, 18, chance);
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chanceBlock(x - 1, y + i, z - 1, 18, chance);
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if (!(i == 0 || i == height - 1)) {
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for (var j = -2; j <= 2; j++) {
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chanceBlock(x - 2, y + i, z + j, 18, 0.6);
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}
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for (var j = -2; j <= 2; j++) {
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chanceBlock(x + 2, y + i, z + j, 18, 0.6);
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}
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for (var j = -2; j <= 2; j++) {
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chanceBlock(x + j, y + i, z - 2, 18, 0.6);
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}
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for (var j = -2; j <= 2; j++) {
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chanceBlock(x + j, y + i, z + 2, 18, 0.6);
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}
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}
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}
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minecraft.setBlock(x, y + height, z, 18);
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}
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for (var x = player.blockX - size; x <= player.blockX + size; x++) {
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for (var z = player.blockZ - size; z <= player.blockZ + size; z++) {
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// Don't want to be in the ground
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if (minecraft.getBlock(x, player.blockY, z) != 0) { continue; }
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// The gods don't want a tree here
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if (Math.random() < 0.95) { continue; }
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for (var y = player.blockY; y >= player.blockY - 10; y--) {
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// Check if we hit the ground
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var t = minecraft.getBlock(x, y, z);
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if (t == 2 || t == 3) {
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makeTree(x, y + 1, z);
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affected++;
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break;
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} else if (t != 0) { // Trees won't grow on this!
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break;
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}
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}
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}
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}
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context.print(affected + " created tree(s)"); |