/*
* Copyright (c) 2003-onwards Shaven Puppy Ltd
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'Shaven Puppy' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package worm.generator;
import worm.features.PerlinTemplateFeature;
/**
* Map generator using perlin noise and arbitrary "water" threshold
*/
public class PerlinMapGenerator extends BaseMapGenerator {
private final PerlinTemplateFeature perlinTemplate;
/**
* C'tor
* @param template
* @param level
* @param levelFeature TODO
*/
public PerlinMapGenerator(PerlinTemplateFeature template, MapGeneratorParams mapGeneratorParams) {
super(template, mapGeneratorParams);
perlinTemplate = template;
}
@Override
protected float getMaxSpawnTunnelSize() {
return perlinTemplate.getMaxSpawnTunnelWidth();
}
@Override
protected float getMinSpawnTunnelSize() {
return perlinTemplate.getMinSpawnTunnelWidth();
}
@Override
protected void generateAreas() {
// Fill with Perlin noise
PerlinNoise noise = new PerlinNoise((int) getSeed(), perlinTemplate.getScale(), perlinTemplate.getOctaves(), perlinTemplate.getPersistence());
for (int y = 0; y < getHeight(); y ++) {
for (int x = 0; x < getWidth(); x ++) {
if (getValue(x, y) != BASE) {
if (noise.perlinNoise(x, y) > perlinTemplate.getThreshold()) {
setValue(x, y, WALL);
} else {
setValue(x, y, FLOOR);
}
}
}
}
}
// public static void main(String[] args) {
// PerlinNoise noise = new PerlinNoise((int) (Math.random() * Integer.MAX_VALUE), 5, 5, 0.5f);
// for (int y = 0; y < 64; y ++) {
// for (int x = 0; x < 64; x ++) {
// if (noise.perlinNoise(x, y) > 0.20f) {
// System.out.print('#');
// } else {
// System.out.print('.');
// }
// }
// System.out.println();
// }
//
// }
}