71 lines
1.4 KiB
Java
71 lines
1.4 KiB
Java
package net.minecraft.core;
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public class Cursor3D {
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public static final int TYPE_INSIDE = 0;
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public static final int TYPE_FACE = 1;
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public static final int TYPE_EDGE = 2;
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public static final int TYPE_CORNER = 3;
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private final int originX;
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private final int originY;
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private final int originZ;
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private final int width;
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private final int height;
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private final int depth;
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private final int end;
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private int index;
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private int x;
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private int y;
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private int z;
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public Cursor3D(int originX, int originY, int originZ, int endX, int endY, int endZ) {
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this.originX = originX;
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this.originY = originY;
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this.originZ = originZ;
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this.width = endX - originX + 1;
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this.height = endY - originY + 1;
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this.depth = endZ - originZ + 1;
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this.end = this.width * this.height * this.depth;
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}
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public boolean advance() {
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if (this.index == this.end) {
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return false;
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} else {
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this.x = this.index % this.width;
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int i = this.index / this.width;
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this.y = i % this.height;
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this.z = i / this.height;
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this.index++;
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return true;
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}
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}
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public int nextX() {
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return this.originX + this.x;
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}
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public int nextY() {
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return this.originY + this.y;
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}
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public int nextZ() {
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return this.originZ + this.z;
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}
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public int getNextType() {
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int i = 0;
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if (this.x == 0 || this.x == this.width - 1) {
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i++;
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}
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if (this.y == 0 || this.y == this.height - 1) {
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i++;
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}
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if (this.z == 0 || this.z == this.depth - 1) {
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i++;
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}
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return i;
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}
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}
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