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package com.detrav.gui.textures;
import com.detrav.net.ProspectingPacket;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.texture.AbstractTexture;
import net.minecraft.client.renderer.texture.TextureUtil;
import net.minecraft.client.resources.IResourceManager;
import org.lwjgl.opengl.GL11;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.awt.image.WritableRaster;
/**
* Created by wital_000 on 21.03.2016.
*/
public class DetravMapTexture extends AbstractTexture {
public final ProspectingPacket packet;
private String selected = "All";
public int width = -1;
public int height = -1;
public DetravMapTexture(ProspectingPacket aPacket)
{
packet = aPacket;
}
private BufferedImage getImage() {
int wh = (packet.size * 2 + 1) * 16;
BufferedImage image = new BufferedImage(wh, wh, BufferedImage.TYPE_INT_ARGB);
WritableRaster raster = image.getRaster();
int playerI = packet.posX - (packet.chunkX - packet.size) * 16 - 1; // Correct player offset
int playerJ = packet.posZ - (packet.chunkZ - packet.size) * 16 - 1;
for (int i = 0; i < wh; i++) {
for (int j = 0; j < wh; j++) {
image.setRGB(i, j, Color.WHITE.getRGB());
if (packet.map[i][j] != null) {
if (packet.ptype == 0 || packet.ptype == 1) {
for (short meta : packet.map[i][j].values()) {
final String name = packet.metaMap.get(meta);
if (!selected.equals("All") && !selected.equals(name)) continue;
image.setRGB(i, j, packet.ores.get(name) | 0XFF000000);
break;
}
} else if (packet.ptype == 2) {
final short fluidId = packet.map[i][j].get((byte) 1), fluidSize = packet.map[i][j].get((byte) 2);
final String name = packet.metaMap.get(fluidId);
// Variables used to locate within a chunk.
final int k = (i % 16), l = (j % 16);
if( ( (k + l * 16) * 3) < (fluidSize + 48) && (selected.equals("All") || selected.equals(name))) {
image.setRGB(i, j, packet.ores.get(name) | 0XFF000000);
}
}else if (packet.ptype == 3) {
final short meta = packet.map[i][j].get((byte) 1);
image.setRGB(i, j, ((meta & 0xFF) << 16) + ((meta & 0xFF) << 8) + ((meta & 0xFF)) | 0XFF000000);
}
}
// draw player pos
if (i == playerI || j == playerJ) {
raster.setSample(i, j, 0, (raster.getSample(i, j, 0) + 255) / 2);
raster.setSample(i, j, 1, raster.getSample(i, j, 1) / 2);
raster.setSample(i, j, 2, raster.getSample(i, j, 2) / 2);
}
// draw grid
if ((i) % 16 == 0 || (j) % 16 == 0) {
raster.setSample(i, j, 0, raster.getSample(i, j, 0) / 2);
raster.setSample(i, j, 1, raster.getSample(i, j, 1) / 2);
raster.setSample(i, j, 2, raster.getSample(i, j, 2) / 2);
}
}
}
return image;
}
@Override
public void loadTexture(IResourceManager resourceManager){
this.deleteGlTexture();
if(packet != null) {
int tId = getGlTextureId();
if(tId <0) return;
TextureUtil.uploadTextureImageAllocate(this.getGlTextureId(), getImage(), false, false);
width = packet.getSize();
height = packet.getSize();
}
}
public void loadTexture(IResourceManager resourceManager, String selected){
this.selected = selected;
loadTexture(resourceManager);
}
public int glBindTexture() {
if (this.glTextureId < 0) return this.glTextureId;
GL11.glBindTexture(GL11.GL_TEXTURE_2D, this.getGlTextureId());
return this.glTextureId;
}
public void draw(int x, int y) {
float f = 1F / (float)width;
float f1 = 1F / (float)height;
int u = 0, v = 0;
Tessellator tessellator = Tessellator.instance;
tessellator.startDrawingQuads();
tessellator.addVertexWithUV((double)(x), (double)(y + height), 0, (double)((float)(u) * f), (double)((float)(v + height) * f1));
tessellator.addVertexWithUV((double)(x + width), (double)(y + height), 0, (double)((float)(u + width) * f), (double)((float)(v + height) * f1));
tessellator.addVertexWithUV((double)(x + width), (double)(y), 0, (double)((float)(u + width) * f), (double)((float)(v) * f1));
tessellator.addVertexWithUV((double)(x), (double)(y), 0, (double)((float)(u) * f), (double)((float)(v) * f1));
tessellator.draw();
}
}
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