BlueMap/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/map/hires/HiresTileMeta.java

107 lines
3.2 KiB
Java

/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package de.bluecolored.bluemap.core.map.hires;
import de.bluecolored.bluemap.core.util.math.Color;
public class HiresTileMeta {
private final int[] heights;
private final float[] colors;
private final int minX, minZ, maxX, maxZ, sizeX, sizeZ;
public HiresTileMeta(int minX, int minZ, int maxX, int maxZ) {
this.minX = minX;
this.minZ = minZ;
this.maxX = maxX;
this.maxZ = maxZ;
this.sizeX = maxX - minX + 1;
this.sizeZ = maxZ - minZ + 1;
this.heights = new int[sizeX * sizeZ];
this.colors = new float[sizeX * sizeZ * 4];
}
public void setHeight(int x, int z, int height) {
heights[(x - minX) * sizeZ + (z - minZ)] = height;
}
public int getHeight(int x, int z) {
return heights[(x - minX) * sizeZ + (z - minZ)];
}
public void setColor(int x, int z, Color color) {
if (!color.premultiplied) throw new IllegalArgumentException("Color should be premultiplied!");
setColor(x, z, color.r, color.g, color.b, color.a);
}
private void setColor(int x, int z, float r, float g, float b, float a) {
int index = ((x - minX) * sizeZ + (z - minZ)) * 4;
colors[index ] = r;
colors[index + 1] = g;
colors[index + 2] = b;
colors[index + 3] = a;
}
public Color getColor(int x, int z, Color target) {
int index = ((x - minX) * sizeZ + (z - minZ)) * 4;
return target.set(
colors[index ],
colors[index + 1],
colors[index + 2],
colors[index + 3],
true
);
}
public int getMinX() {
return minX;
}
public int getMinZ() {
return minZ;
}
public int getMaxX() {
return maxX;
}
public int getMaxZ() {
return maxZ;
}
public int getSizeX() {
return sizeX;
}
public int getSizeZ() {
return sizeZ;
}
}