net.minestom.server.map.framebuffers.LargeDirectFramebuffer Maven / Gradle / Ivy
Show all versions of minestom-snapshots Show documentation
package net.minestom.server.map.framebuffers;
import net.minestom.server.map.Framebuffer;
import net.minestom.server.map.LargeFramebuffer;
import net.minestom.server.map.MapColors;
/**
* {@link LargeFramebuffer} with direct access to the colors array.
*
* This implementation does not throw errors when accessing out-of-bounds coordinates through sub-views, and will instead
* use {@link MapColors#NONE}. This is only the case for sub-views, access through {@link #setMapColor(int, int, byte)}
* and {@link #getMapColor(int, int)} will throw an exception if out-of-bounds coordinates are inputted.
*/
public class LargeDirectFramebuffer implements LargeFramebuffer {
private final int width;
private final int height;
private final byte[] colors;
/**
* Creates a new {@link LargeDirectFramebuffer} with the desired size
*
* @param width
* @param height
*/
public LargeDirectFramebuffer(int width, int height) {
this.width = width;
this.height = height;
this.colors = new byte[width * height];
}
@Override
public int width() {
return width;
}
@Override
public int height() {
return height;
}
@Override
public Framebuffer createSubView(int left, int top) {
return new LargeFramebufferDefaultView(this, left, top);
}
public LargeDirectFramebuffer setMapColor(int x, int y, byte color) {
if (!bounds(x, y)) throw new IndexOutOfBoundsException("Invalid x;y coordinate: " + x + ";" + y);
colors[y * width + x] = color;
return this;
}
@Override
public byte getMapColor(int x, int y) {
if (!bounds(x, y)) throw new IndexOutOfBoundsException("Invalid x;y coordinate: " + x + ";" + y);
return colors[y * width + x];
}
private boolean bounds(int x, int y) {
return x >= 0 && x < width && y >= 0 && y < height;
}
public byte[] getColors() {
return colors;
}
}