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-rw-r--r--ihl/enviroment/LightHandler.java166
1 files changed, 0 insertions, 166 deletions
diff --git a/ihl/enviroment/LightHandler.java b/ihl/enviroment/LightHandler.java
deleted file mode 100644
index 31a921e..0000000
--- a/ihl/enviroment/LightHandler.java
+++ /dev/null
@@ -1,166 +0,0 @@
-package ihl.enviroment;
-
-import java.util.BitSet;
-import java.util.HashSet;
-import java.util.Set;
-
-import cpw.mods.fml.relauncher.Side;
-import cpw.mods.fml.relauncher.SideOnly;
-import ihl.IHLMod;
-import ihl.utils.IHLMathUtils;
-import net.minecraft.block.Block;
-import net.minecraft.client.Minecraft;
-import net.minecraft.init.Blocks;
-import net.minecraft.world.World;
-
-@SideOnly(value = Side.CLIENT)
-public class LightHandler {
-
- private int[][] directionMasks;
- private int[][] vectors;
- private int bits;
- private int halfValue;
-
- private int lightBitsPerDimension = 10;
- private int maxLightRadius = (1 << lightBitsPerDimension - 1) - 1;
- private int bitmask = (1 << lightBitsPerDimension) - 1;
- public final Set<LightSource> lightSources = new HashSet<LightSource>();
-
- public LightHandler() {
- this.directionMasks = IHLMod.explosionHandler.directionMasks;
- this.vectors = IHLMod.explosionHandler.vectors;
- this.bits = IHLMod.explosionHandler.bits;
- this.halfValue = IHLMod.explosionHandler.halfValue;
- }
-
- public int encodeXYZ(int x, int y, int z) {
- return x + maxLightRadius << lightBitsPerDimension * 2 | y + maxLightRadius << lightBitsPerDimension
- | z + maxLightRadius;
- }
-
- public int[] decodeXYZ(int l) {
- return new int[] { (l >>> lightBitsPerDimension * 2) - maxLightRadius,
- ((l >>> lightBitsPerDimension) & bitmask) - maxLightRadius, (l & bitmask) - maxLightRadius };
- }
-
- public LightSource calculateLightSource(World world, int sourceX, int sourceY, int sourceZ, int power, int red,
- int green, int blue, double[] ds) {
- LightSource lightSource = new LightSource(sourceX, sourceY, sourceZ, red, green, blue, power);
- int[] borders = { sourceX, sourceY, sourceZ, sourceX, sourceY, sourceZ };
- int[] evSource = { sourceX, sourceY, sourceZ };
- int[] lightSourceXYZ = { sourceX, sourceY, sourceZ };
- for (int i = 0; i < directionMasks.length; i++) {
- int[] directionMask = directionMasks[i];
- this.litBlocksAndGetDescendants(world, evSource, lightSourceXYZ, lightSource.illuminatedBlocks, 0, power>>1,
- directionMask, borders, ds);
- }
- lightSource.setBorders(borders[0], borders[1], borders[2], borders[3], borders[4], borders[5]);
- return lightSource;
- }
-
- private void litBlocksAndGetDescendants(World world, int[] evSource, int[] lightSource, BitSet illuminatedBlocksSet,
- int ev, int power, int[] directionMask, int[] borders, double[] ds) {
- power = this.getNewPower(world, ev, evSource, lightSource, power, directionMask, illuminatedBlocksSet, borders,
- ds);
- power--;
- if (power > 1) {
- if (vectors[ev].length == 0) {
- int[] xyz = IHLMod.explosionHandler.decodeXYZ(ev);
- int xb = xyz[0] >> bits - 1;
- int yb = xyz[1] >> bits - 1;
- int zb = xyz[2] >> bits - 1;
- int hashb = xb << 2 | yb << 1 | zb;
- xyz[0] -= xb * halfValue;
- xyz[1] -= yb * halfValue;
- xyz[2] -= zb * halfValue;
- if (hashb == 0 || xb > 1 || yb > 1 || zb > 1) {
- throw new ArithmeticException("End vectors shall be higher than half value");
- }
- int ev2 = IHLMod.explosionHandler.encodeXYZ(xyz[0], xyz[1], xyz[2]);
- int[] nextEVSource = { evSource[0] + xb * halfValue * directionMask[0],
- evSource[1] + yb * halfValue * directionMask[1],
- evSource[2] + zb * halfValue * directionMask[2] };
- litBlocksAndGetDescendants(world, nextEVSource, lightSource, illuminatedBlocksSet, ev2, power,
- directionMask, borders, ds);
- } else {
- for (int d1 : this.vectors[ev]) {
- litBlocksAndGetDescendants(world, evSource, lightSource, illuminatedBlocksSet, d1, power,
- directionMask, borders, ds);
- }
- }
- }
-
- }
-
- private int getNewPower(World world, int ev, int[] evSource, int[] lightSource, int power, int[] directionMask,
- BitSet illuminatedBlocksSet, int[] borders, double[] ds) {
- int power1 = power;
- int[] xyz = IHLMod.explosionHandler.decodeXYZ(ev);
- int absX = xyz[0] * directionMask[0] + evSource[0];
- int absY = xyz[1] * directionMask[1] + evSource[1];
- int absZ = xyz[2] * directionMask[2] + evSource[2];
- if (absX < borders[0]) {
- borders[0] = absX;
- } else if (absY < borders[1]) {
- borders[1] = absY;
- } else if (absZ < borders[2]) {
- borders[2] = absZ;
- } else if (absX > borders[3]) {
- borders[3] = absX;
- } else if (absY > borders[4]) {
- borders[4] = absY;
- } else if (absZ > borders[5]) {
- borders[5] = absZ;
- }
- power1 = power1 * (255 - world.getBlockLightOpacity(absX, absY, absZ)) / 255;
- int lightBitAddress = this.encodeXYZ(absX - lightSource[0], absY - lightSource[1], absZ - lightSource[2]);
- illuminatedBlocksSet.set(lightBitAddress);
- if (ds != null) {
- float dx = (float) (absX - ds[0]);
- float dy = (float) (absY - ds[1]);
- float dz = (float) (absZ - ds[2]);
- float sqd = dx * dx + dy * dy + dz * dz;
- float d = IHLMathUtils.sqrt(sqd);
- float dx1 = (float) (ds[3] * d);
- float dy1 = (float) (ds[4] * d);
- float dz1 = (float) (ds[5] * d);
- float ddx = dx - dx1;
- float ddy = dy - dy1;
- float ddz = dz - dz1;
- float sqr = ddx * ddx + ddy * ddy + ddz * ddz;
- float sqrmax = (float) ds[6] * sqd + 4f;
- if (sqr > sqrmax) {
- return 0;
- }
- }
- return power1;
- }
-
- public void addLightSource(LightSource lightSource) {
-/* IHLMod.log.info("Added light source at area from "+lightSource.fromX+";"+lightSource.fromY+";"+lightSource.fromZ+
- " to "+lightSource.toX+";"+lightSource.toY+";"+lightSource.toZ);*/
- this.lightSources.add(lightSource);
- Minecraft.getMinecraft().theWorld.markBlockRangeForRenderUpdate(
- lightSource.fromX,
- lightSource.fromY,
- lightSource.fromZ,
- lightSource.toX,
- lightSource.toY,
- lightSource.toZ);
- }
-
- public void removeLightSource(LightSource lightSource) {
- if(!this.lightSources.remove(lightSource)){
- throw new IllegalArgumentException("Requested light source is not presented.");
- }
-/* IHLMod.log.info("Removing light source at area from "+lightSource.fromX+";"+lightSource.fromY+";"+lightSource.fromZ+
- " to "+lightSource.toX+";"+lightSource.toY+";"+lightSource.toZ);*/
- Minecraft.getMinecraft().theWorld.markBlockRangeForRenderUpdate(
- lightSource.fromX,
- lightSource.fromY,
- lightSource.fromZ,
- lightSource.toX,
- lightSource.toY,
- lightSource.toZ);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-10 00:23:12 +0000