/**
* Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
*
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.core;
import net.minecraft.entity.Entity;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.World;
import buildcraft.api.core.Position;
public abstract class EntityLaser extends Entity {
public static final ResourceLocation[] LASER_TEXTURES = new ResourceLocation[]{
new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_ENTITIES + "/laser_1.png"),
new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_ENTITIES + "/laser_2.png"),
new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_ENTITIES + "/laser_3.png"),
new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_ENTITIES + "/laser_4.png"),
new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_ENTITIES + "/stripes.png"),
new ResourceLocation("buildcraft", DefaultProps.TEXTURE_PATH_ENTITIES + "/blue_stripes.png")};
public LaserData data = new LaserData();
protected boolean needsUpdate = true;
public EntityLaser(World world) {
super(world);
data.head = new Position(0, 0, 0);
data.tail = new Position(0, 0, 0);
}
public EntityLaser(World world, Position head, Position tail) {
super(world);
data.head = head;
data.tail = tail;
setPositionAndRotation(head.x, head.y, head.z, 0, 0);
setSize(10, 10);
}
@Override
protected void entityInit() {
preventEntitySpawning = false;
noClip = true;
isImmuneToFire = true;
dataWatcher.addObject(8, Integer.valueOf(0));
dataWatcher.addObject(9, Integer.valueOf(0));
dataWatcher.addObject(10, Integer.valueOf(0));
dataWatcher.addObject(11, Integer.valueOf(0));
dataWatcher.addObject(12, Integer.valueOf(0));
dataWatcher.addObject(13, Integer.valueOf(0));
dataWatcher.addObject(14, Byte.valueOf((byte) 0));
}
@Override
public void onUpdate() {
if (data.head == null || data.tail == null) {
return;
}
if (!worldObj.isRemote && needsUpdate) {
updateDataServer();
needsUpdate = false;
}
//if (worldObj.isRemote) {
// updateDataClient();
//}
boundingBox.minX = Math.min(data.head.x, data.tail.x);
boundingBox.minY = Math.min(data.head.y, data.tail.y);
boundingBox.minZ = Math.min(data.head.z, data.tail.z);
boundingBox.maxX = Math.max(data.head.x, data.tail.x);
boundingBox.maxY = Math.max(data.head.y, data.tail.y);
boundingBox.maxZ = Math.max(data.head.z, data.tail.z);
boundingBox.minX--;
boundingBox.minY--;
boundingBox.minZ--;
boundingBox.maxX++;
boundingBox.maxY++;
boundingBox.maxZ++;
data.update();
}
protected void updateDataClient() {
data.head.x = decodeDouble(dataWatcher.getWatchableObjectInt(8));
data.head.y = decodeDouble(dataWatcher.getWatchableObjectInt(9));
data.head.z = decodeDouble(dataWatcher.getWatchableObjectInt(10));
data.tail.x = decodeDouble(dataWatcher.getWatchableObjectInt(11));
data.tail.y = decodeDouble(dataWatcher.getWatchableObjectInt(12));
data.tail.z = decodeDouble(dataWatcher.getWatchableObjectInt(13));
data.isVisible = dataWatcher.getWatchableObjectByte(14) == 1;
}
protected void updateDataServer() {
dataWatcher.updateObject(8, Integer.valueOf(encodeDouble(data.head.x)));
dataWatcher.updateObject(9, Integer.valueOf(encodeDouble(data.head.y)));
dataWatcher.updateObject(10, Integer.valueOf(encodeDouble(data.head.z)));
dataWatcher.updateObject(11, Integer.valueOf(encodeDouble(data.tail.x)));
dataWatcher.updateObject(12, Integer.valueOf(encodeDouble(data.tail.y)));
dataWatcher.updateObject(13, Integer.valueOf(encodeDouble(data.tail.z)));
dataWatcher.updateObject(14, Byte.valueOf((byte) (data.isVisible ? 1 : 0)));
}
public void setPositions(Position head, Position tail) {
data.head = head;
data.tail = tail;
setPositionAndRotation(head.x, head.y, head.z, 0, 0);
needsUpdate = true;
}
public void show() {
data.isVisible = true;
needsUpdate = true;
}
public void hide() {
data.isVisible = false;
needsUpdate = true;
}
public boolean isVisible() {
return data.isVisible;
}
public abstract ResourceLocation getTexture();
protected int encodeDouble(double d) {
return (int) (d * 8192);
}
protected double decodeDouble(int i) {
return i / 8192D;
}
// The read/write to nbt seem to be useless
@Override
protected void readEntityFromNBT(NBTTagCompound nbt) {
double headX = nbt.getDouble("headX");
double headY = nbt.getDouble("headZ");
double headZ = nbt.getDouble("headY");
data.head = new Position(headX, headY, headZ);
double tailX = nbt.getDouble("tailX");
double tailY = nbt.getDouble("tailZ");
double tailZ = nbt.getDouble("tailY");
data.tail = new Position(tailX, tailY, tailZ);
}
@Override
protected void writeEntityToNBT(NBTTagCompound nbt) {
nbt.setDouble("headX", data.head.x);
nbt.setDouble("headY", data.head.y);
nbt.setDouble("headZ", data.head.z);
nbt.setDouble("tailX", data.tail.x);
nbt.setDouble("tailY", data.tail.y);
nbt.setDouble("tailZ", data.tail.z);
}
// Workaround for the laser's posY loosing it's precision e.g 103.5 becomes 104
public Position renderOffset() {
return new Position(data.head.x - posX, data.head.y - posY, data.head.z - posZ);
}
@Override
public int getBrightnessForRender(float par1) {
return 210;
}
}