Mountains
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10 changed files with 198 additions and 39 deletions
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@ -100,4 +100,16 @@ public class MHelper {
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public static float dot(float x1, float y1, float x2, float y2) {
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return x1 * x2 + y1 * y2;
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}
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public static int getSeed(int seed, int x, int y) {
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int h = seed + x * 374761393 + y * 668265263;
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h = (h ^ (h >> 13)) * 1274126177;
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return h ^ (h >> 16);
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}
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public static int getSeed(int seed, int x, int y, int z) {
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int h = seed + x * 374761393 + y * 668265263 + z;
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h = (h ^ (h >> 13)) * 1274126177;
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return h ^ (h >> 16);
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}
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}
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