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Merge pull request #288 from mikeprimm/hdrender

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Performance tuning
This commit is contained in:
mikeprimm 2011-07-18 23:03:34 -07:00
commit 71a8195fc2
14 changed files with 412 additions and 303 deletions
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28
src/main/java/org/dynmap/DynmapWorld.java
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@ -348,23 +348,19 @@ public class DynmapWorld {
im.flush();
/* Do binlinear scale to 64x64 */
Color c1 = new Color();
int off = 0;
for(int y = 0; y < height; y += 2) {
for(int x = 0; x < width; x += 2) {
int red = 0;
int green = 0;
int blue = 0;
int alpha = 0;
for(int yy = y; yy < y+2; yy++) {
for(int xx = x; xx < x+2; xx++) {
c1.setARGB(argb[(yy*width)+xx]);
red += c1.getRed();
green += c1.getGreen();
blue += c1.getBlue();
alpha += c1.getAlpha();
}
}
c1.setRGBA(red>>2, green>>2, blue>>2, alpha>>2);
argb[(y*width/2) + (x/2)] = c1.getARGB();
off = y*width;
for(int x = 0; x < width; x += 2, off += 2) {
int p0 = argb[off];
int p1 = argb[off+1];
int p2 = argb[off+width];
int p3 = argb[off+width+1];
int alpha = ((p0 >> 24) & 0xFF) + ((p1 >> 24) & 0xFF) + ((p2 >> 24) & 0xFF) + ((p3 >> 24) & 0xFF);
int red = ((p0 >> 16) & 0xFF) + ((p1 >> 16) & 0xFF) + ((p2 >> 16) & 0xFF) + ((p3 >> 16) & 0xFF);
int green = ((p0 >> 8) & 0xFF) + ((p1 >> 8) & 0xFF) + ((p2 >> 8) & 0xFF) + ((p3 >> 8) & 0xFF);
int blue = (p0 & 0xFF) + (p1 & 0xFF) + (p2 & 0xFF) + (p3 & 0xFF);
argb[off>>1] = (((alpha>>2)&0xFF)<<24) | (((red>>2)&0xFF)<<16) | (((green>>2)&0xFF)<<8) | ((blue>>2)&0xFF);
}
}
/* blit scaled rendered tile onto zoom-out tile */

23
src/main/java/org/dynmap/MapManager.java
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@ -300,7 +300,6 @@ public class MapManager {
public void run() {
int cnt = max_chunk_loads_per_tick;
long tick = System.currentTimeMillis();
while(cnt > 0) {
MapChunkCache c = chunkloads.peek();
if(c == null)
@ -313,16 +312,14 @@ public class MapManager {
}
}
}
if(mapman.scheduler != null) {
/* Detect if bukkit is being stupid - add delay of 1 tick if we're being overfed */
if((tick - last_tick) >= 35) { /* If at least 35msec since last run, try immediate */
mapman.scheduler.scheduleSyncDelayedTask(mapman.plug_in, this);
}
else {
mapman.scheduler.scheduleSyncDelayedTask(mapman.plug_in, this, 1);
}
last_tick = tick;
if((tick - last_tick) < 30) {
Log.info("Chunk fetch running too often - " + (tick-last_tick) + "msec - rescheduled");
scheduler.scheduleSyncDelayedTask(plug_in, this, 2);
}
else {
scheduler.scheduleSyncDelayedTask(plug_in, this, 1);
}
last_tick = tick;
}
}
@ -375,9 +372,9 @@ public class MapManager {
}
scheduler.scheduleSyncRepeatingTask(plugin, new CheckWorldTimes(), 5*20, 5*20); /* Check very 5 seconds */
// scheduler.scheduleSyncRepeatingTask(plugin, new ProcessChunkLoads(), 1, 2);
/* Chunk loader task - work around bukkit issue */
scheduler.scheduleSyncDelayedTask(plugin, new ProcessChunkLoads());
/* Workaround for Bukkit scheduler */
ProcessChunkLoads pc = new ProcessChunkLoads();
scheduler.scheduleSyncDelayedTask(plugin, pc, 1);
}
void renderFullWorld(Location l, CommandSender sender) {

19
src/main/java/org/dynmap/TileHashManager.java
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@ -101,6 +101,7 @@ public class TileHashManager {
private Object lock = new Object();
private LRULinkedHashMap<TileHashFile, byte[]> tilehash = new LRULinkedHashMap<TileHashFile, byte[]>(MAX_CACHED_TILEHASHFILES);
private CRC32 crc32 = new CRC32();
private byte[] crcworkbuf = new byte[8192];
public TileHashManager(File tileroot, boolean enabled) {
tiledir = tileroot;
@ -130,15 +131,19 @@ public class TileHashManager {
return 0; /* Return value that doesn't match */
}
synchronized(lock) {
if(crcworkbuf.length < (4*newbuf.length)){
crcworkbuf = new byte[4*newbuf.length];
}
for(int i = 0, off = 0; i < newbuf.length; i++) {
int v = newbuf[i];
crcworkbuf[off++] = (byte)v;
crcworkbuf[off++] = (byte)(v>>8);
crcworkbuf[off++] = (byte)(v>>16);
crcworkbuf[off++] = (byte)(v>>24);
}
/* Calculate CRC-32 for buffer */
crc32.reset();
for(int i = 0; i < newbuf.length; i++) {
int v = newbuf[i];
crc32.update(0xFF & v);
crc32.update(0xFF & (v >> 8));
crc32.update(0xFF & (v >> 16));
crc32.update(0xFF & (v >> 24));
}
crc32.update(crcworkbuf, 0, 4*newbuf.length);
return crc32.getValue();
}
}

15
src/main/java/org/dynmap/flat/FlatMap.java
View File

@ -29,6 +29,7 @@ import org.dynmap.kzedmap.KzedMap.KzedBufferedImage;
import org.dynmap.utils.FileLockManager;
import org.dynmap.utils.MapChunkCache;
import org.dynmap.utils.MapIterator;
import org.dynmap.utils.MapIterator.BlockStep;
import org.json.simple.JSONObject;
public class FlatMap extends MapType {
@ -142,12 +143,12 @@ public class FlatMap extends MapType {
MapIterator mapiter = cache.getIterator(t.x * t.size, 127, t.y * t.size);
for (int x = 0; x < t.size; x++) {
mapiter.initialize(t.x * t.size + x, 127, t.y * t.size);
for (int y = 0; y < t.size; y++, mapiter.incrementZ()) {
for (int y = 0; y < t.size; y++, mapiter.stepPosition(BlockStep.Z_PLUS)) {
int blockType;
mapiter.setY(127);
if(isnether) {
while((blockType = mapiter.getBlockTypeID()) != 0) {
mapiter.decrementY();
mapiter.stepPosition(BlockStep.Y_MINUS);
if(mapiter.getY() < 0) { /* Solid - use top */
mapiter.setY(127);
blockType = mapiter.getBlockTypeID();
@ -156,7 +157,7 @@ public class FlatMap extends MapType {
}
if(blockType == 0) { /* Hit air - now find non-air */
while((blockType = mapiter.getBlockTypeID()) == 0) {
mapiter.decrementY();
mapiter.stepPosition(BlockStep.Y_MINUS);
if(mapiter.getY() < 0) {
mapiter.setY(0);
break;
@ -209,7 +210,7 @@ public class FlatMap extends MapType {
/* If ambient light less than 15, do scaling */
else if((shadowscale != null) && (ambientlight < 15)) {
if(mapiter.getY() < 127)
mapiter.incrementY();
mapiter.stepPosition(BlockStep.Y_PLUS);
if(night_and_day) { /* Use unscaled color for day (no shadows from above) */
pixel_day[0] = pixel[0];
pixel_day[1] = pixel[1];
@ -348,7 +349,7 @@ public class FlatMap extends MapType {
if((shadowscale != null) && (ambientlight < 15)) {
boolean did_inc = false;
if(mapiter.getY() < 127) {
mapiter.incrementY();
mapiter.stepPosition(BlockStep.Y_PLUS);
did_inc = true;
}
if(night_and_day) { /* Use unscaled color for day (no shadows from above) */
@ -359,13 +360,13 @@ public class FlatMap extends MapType {
g = (g * shadowscale[light]) >> 8;
b = (b * shadowscale[light]) >> 8;
if(did_inc)
mapiter.decrementY();
mapiter.stepPosition(BlockStep.Y_MINUS);
}
if(a < 255) { /* If not opaque */
pixel[0] = pixel[1] = pixel[2] = pixel[3] = 0;
if(pixel_day != null)
pixel_day[0] = pixel_day[1] = pixel_day[2] = pixel_day[3] = 0;
mapiter.decrementY();
mapiter.stepPosition(BlockStep.Y_MINUS);
if(mapiter.getY() >= 0) {
int blockType = mapiter.getBlockTypeID();
int data = 0;

10
src/main/java/org/dynmap/hdmap/HDPerspectiveState.java
View File

@ -1,17 +1,9 @@
package org.dynmap.hdmap;
import org.dynmap.utils.MapIterator.BlockStep;
import org.dynmap.utils.Vector3D;
public interface HDPerspectiveState {
/* Represents last step of movement of the ray */
public enum BlockStep {
X_PLUS,
Y_PLUS,
Z_PLUS,
X_MINUS,
Y_MINUS,
Z_MINUS
};
/**
* Get sky light level - only available if shader requested it
*/

166
src/main/java/org/dynmap/hdmap/IsoHDPerspective.java
View File

@ -22,7 +22,7 @@ import org.dynmap.MapManager;
import org.dynmap.MapTile;
import org.dynmap.TileHashManager;
import org.dynmap.debug.Debug;
import org.dynmap.hdmap.HDPerspectiveState.BlockStep;
import org.dynmap.utils.MapIterator.BlockStep;
import org.dynmap.kzedmap.KzedMap.KzedBufferedImage;
import org.dynmap.kzedmap.KzedMap;
import org.dynmap.utils.FileLockManager;
@ -72,8 +72,6 @@ public class IsoHDPerspective implements HDPerspective {
private boolean need_rawbiomedata = false;
private class OurPerspectiveState implements HDPerspectiveState {
int skylightlevel = 15;
int emittedlightlevel = 0;
int blocktypeid = 0;
int blockdata = 0;
Vector3D top, bottom;
@ -90,14 +88,55 @@ public class IsoHDPerspective implements HDPerspective {
int subalpha;
double mt;
int[] subblock_xyz = new int[3];
MapIterator mapiter;
public OurPerspectiveState(MapIterator mi) {
mapiter = mi;
}
/**
* Get sky light level - only available if shader requested it
*/
public final int getSkyLightLevel() { return skylightlevel; }
public final int getSkyLightLevel() {
int ll;
BlockStep ls = mapiter.unstepPosition();
/* Some blocks are light blocking, but not fully blocking - this sucks */
switch(mapiter.getBlockTypeID()) {
case 53: /* Wood stairs */
case 44: /* Slabs */
case 67: /* Cobblestone stairs */
mapiter.stepPosition(BlockStep.Y_PLUS); /* Look above */
ll = mapiter.getBlockSkyLight();
mapiter.stepPosition(BlockStep.Y_MINUS);
break;
default:
ll = mapiter.getBlockSkyLight();
break;
}
mapiter.stepPosition(ls);
return ll;
}
/**
* Get emitted light level - only available if shader requested it
*/
public final int getEmittedLightLevel() { return emittedlightlevel; }
public final int getEmittedLightLevel() {
int ll;
BlockStep ls = mapiter.unstepPosition();
/* Some blocks are light blocking, but not fully blocking - this sucks */
switch(mapiter.getBlockTypeID()) {
case 53: /* Wood stairs */
case 44: /* Slabs */
case 67: /* Cobblestone stairs */
mapiter.stepPosition(BlockStep.Y_PLUS); /* Look above */
ll = mapiter.getBlockEmittedLight();
mapiter.stepPosition(BlockStep.Y_MINUS);
break;
default:
ll = mapiter.getBlockEmittedLight();
break;
}
mapiter.stepPosition(ls);
return ll;
}
/**
* Get current block type ID
*/
@ -210,40 +249,68 @@ public class IsoHDPerspective implements HDPerspective {
}
/* Walk through scene */
laststep = BlockStep.Y_MINUS; /* Last step is down into map */
skylightlevel = 15;
emittedlightlevel = 0;
nonairhit = false;
}
private int generateFenceBlockData(MapIterator mapiter) {
int blockdata = 0;
/* Check north */
if(mapiter.getBlockTypeIDAt(BlockStep.X_MINUS) == 85) { /* Fence? */
blockdata |= 1;
}
/* Look east */
if(mapiter.getBlockTypeIDAt(BlockStep.Z_MINUS) == 85) { /* Fence? */
blockdata |= 2;
}
/* Look south */
if(mapiter.getBlockTypeIDAt(BlockStep.X_PLUS) == 85) { /* Fence? */
blockdata |= 4;
}
/* Look west */
if(mapiter.getBlockTypeIDAt(BlockStep.Z_PLUS) == 85) { /* Fence? */
blockdata |= 8;
}
return blockdata;
}
/* Figure out which orientation possibility applies to chest:
* bit 1-0: 00=facing west, 01=facing-south, 10=facing-east, 11=facing-north
* bit 3-2: 00=single, 01=left half, 10=right half
* truth table:
* N S E W : facing
* - - - - : W
* X - - - : S
* - X - - : N
* - - X - : W
* - - - X : E
* X - X - : S
* X - - X : S
* X - X X : S
* - X - X : N
* - X X - : N
* - X X X : N
* X X X - : W
* X X - - : W
* - - X X : W
* X - - X : S
* X X - X : E
* X X X X : ?
*/
private int generateChestBlockData(MapIterator mapiter) {
int blockdata = 0;
return blockdata;
}
/**
* Process visit of ray to block
*/
private boolean visit_block(MapIterator mapiter, HDShaderState[] shaderstate, boolean[] shaderdone) {
blocktypeid = mapiter.getBlockTypeID();
boolean skip_light_update = false;
if(nonairhit || (blocktypeid != 0)) {
blockdata = mapiter.getBlockData();
if(blocktypeid == 85) { /* Special case for fence - need to fake data so we can render properly */
mapiter.decrementX(); /* Look north */
blockdata = 0;
if(mapiter.getBlockTypeID() == 85) { /* Fence? */
blockdata |= 1;
}
mapiter.incrementX();
mapiter.decrementZ(); /* Look east */
if(mapiter.getBlockTypeID() == 85) { /* Fence? */
blockdata |= 2;
}
mapiter.incrementZ();
mapiter.incrementX(); /* Look south */
if(mapiter.getBlockTypeID() == 85) { /* Fence? */
blockdata |= 4;
}
mapiter.decrementX(); /* Look west */
mapiter.incrementZ();
if(mapiter.getBlockTypeID() == 85) { /* Fence? */
blockdata |= 8;
}
mapiter.decrementZ();
blockdata = generateFenceBlockData(mapiter);
}
else if(blocktypeid == 54) { /* Special case for chest - need to fake data so we can render */
blockdata = generateChestBlockData(mapiter);
}
boolean missed = false;
@ -251,14 +318,6 @@ public class IsoHDPerspective implements HDPerspective {
short[] model = scalemodels.getScaledModel(blocktypeid, blockdata);
if(model != null) {
missed = raytraceSubblock(model);
/* Some blocks are light blocking, but not fully blocking - this sucks */
switch(blocktypeid) {
case 53: /* Wood stairs */
case 44: /* Slabs */
case 67: /* Cobblestone stairs */
skip_light_update = true;
break;
}
}
else {
subalpha = -1;
@ -276,26 +335,6 @@ public class IsoHDPerspective implements HDPerspective {
nonairhit = true;
}
}
if(skip_light_update) { /* If considering skipping, do so if block is unlit */
int ll;
if(need_skylightlevel) {
ll = mapiter.getBlockSkyLight();
if(ll > 0)
skylightlevel = ll;
}
if(need_emittedlightlevel) {
ll = mapiter.getBlockEmittedLight();
if(ll > 0) {
emittedlightlevel = ll;
}
}
}
else {
if(need_skylightlevel)
skylightlevel = mapiter.getBlockSkyLight();
if(need_emittedlightlevel)
emittedlightlevel = mapiter.getBlockEmittedLight();
}
return false;
}
/**
@ -307,7 +346,6 @@ public class IsoHDPerspective implements HDPerspective {
mapiter.initialize(x, y, z);
boolean nonairhit = false;
for (; n > 0; --n) {
/* Visit block */
if(visit_block(mapiter, shaderstate, shaderdone)) {
@ -320,12 +358,11 @@ public class IsoHDPerspective implements HDPerspective {
t_next_x += dt_dx;
if(x_inc > 0) {
laststep = BlockStep.X_PLUS;
mapiter.incrementX();
}
else {
laststep = BlockStep.X_MINUS;
mapiter.decrementX();
}
mapiter.stepPosition(laststep);
}
/* If Y step is next best */
else if((t_next_y <= t_next_x) && (t_next_y <= t_next_z)) {
@ -334,13 +371,13 @@ public class IsoHDPerspective implements HDPerspective {
t_next_y += dt_dy;
if(y_inc > 0) {
laststep = BlockStep.Y_PLUS;
mapiter.incrementY();
mapiter.stepPosition(laststep);
if(mapiter.getY() > 127)
return;
}
else {
laststep = BlockStep.Y_MINUS;
mapiter.decrementY();
mapiter.stepPosition(laststep);
if(mapiter.getY() < 0)
return;
}
@ -352,12 +389,11 @@ public class IsoHDPerspective implements HDPerspective {
t_next_z += dt_dz;
if(z_inc > 0) {
laststep = BlockStep.Z_PLUS;
mapiter.incrementZ();
}
else {
laststep = BlockStep.Z_MINUS;
mapiter.decrementZ();
}
mapiter.stepPosition(laststep);
}
}
}
@ -731,7 +767,7 @@ public class IsoHDPerspective implements HDPerspective {
}
/* Create perspective state object */
OurPerspectiveState ps = new OurPerspectiveState();
OurPerspectiveState ps = new OurPerspectiveState(mapiter);
ps.top = new Vector3D();
ps.bottom = new Vector3D();

4
src/main/java/org/dynmap/hdmap/TexturePack.java
View File

@ -21,7 +21,7 @@ import javax.imageio.ImageIO;
import org.dynmap.Color;
import org.dynmap.DynmapPlugin;
import org.dynmap.Log;
import org.dynmap.hdmap.HDPerspectiveState.BlockStep;
import org.dynmap.utils.MapIterator.BlockStep;
import org.dynmap.kzedmap.KzedMap;
import org.dynmap.utils.MapIterator;
@ -736,7 +736,7 @@ public class TexturePack {
break;
case COLORMOD_GRASSSIDE:
/* Check if snow above block */
if(mapiter.getBlockTypeIDAbove() == 78) {
if(mapiter.getBlockTypeIDAt(BlockStep.Y_PLUS) == 78) {
texture = terrain_argb[68]; /* Snow block */
textid = 68;
}

6
src/main/java/org/dynmap/hdmap/TexturePackHDShader.java
View File

@ -2,15 +2,9 @@ package org.dynmap.hdmap;
import static org.dynmap.JSONUtils.s;
import java.io.File;
import java.io.IOException;
import org.bukkit.block.Biome;
import org.dynmap.Color;
import org.dynmap.ColorScheme;
import org.dynmap.ConfigurationNode;
import org.dynmap.Log;
import org.dynmap.hdmap.HDPerspectiveState.BlockStep;
import org.dynmap.utils.MapChunkCache;
import org.dynmap.utils.MapIterator;
import org.json.simple.JSONObject;

7
src/main/java/org/dynmap/kzedmap/CaveTileRenderer.java
View File

@ -4,6 +4,7 @@ import org.bukkit.World;
import org.dynmap.Color;
import org.dynmap.ConfigurationNode;
import org.dynmap.utils.MapIterator;
import org.dynmap.utils.MapIterator.BlockStep;
public class CaveTileRenderer extends DefaultTileRenderer {
@ -32,14 +33,14 @@ public class CaveTileRenderer extends DefaultTileRenderer {
switch (seq) {
case 0:
mapiter.decrementX();
mapiter.stepPosition(BlockStep.X_MINUS);
break;
case 1:
case 3:
mapiter.decrementY();
mapiter.stepPosition(BlockStep.Y_MINUS);
break;
case 2:
mapiter.incrementZ();
mapiter.stepPosition(BlockStep.Z_PLUS);
break;
}

49
src/main/java/org/dynmap/kzedmap/DefaultTileRenderer.java
View File

@ -24,6 +24,7 @@ import org.dynmap.kzedmap.KzedMap.KzedBufferedImage;
import org.dynmap.utils.FileLockManager;
import org.dynmap.utils.MapChunkCache;
import org.dynmap.utils.MapIterator;
import org.dynmap.utils.MapIterator.BlockStep;
import org.json.simple.JSONObject;
public class DefaultTileRenderer implements MapTileRenderer {
@ -442,18 +443,7 @@ public class DefaultTileRenderer implements MapTileRenderer {
}
if((shadowscale != null) && (mapiter.getY() < 127)) {
/* Find light level of previous chunk */
switch(seq) {
case 0:
case 2:
mapiter.incrementY();
break;
case 1:
mapiter.incrementX();
break;
case 3:
mapiter.decrementZ();
break;
}
BlockStep last = mapiter.unstepPosition();
lightlevel = lightlevel_day = mapiter.getBlockSkyLight();
if(lightscale != null)
lightlevel = lightscale[lightlevel];
@ -462,34 +452,23 @@ public class DefaultTileRenderer implements MapTileRenderer {
lightlevel = Math.max(emitted, lightlevel);
lightlevel_day = Math.max(emitted, lightlevel_day);
}
switch(seq) {
case 0:
case 2:
mapiter.decrementY();
break;
case 1:
mapiter.decrementX();
break;
case 3:
mapiter.incrementZ();
break;
}
mapiter.stepPosition(last);
}
}
switch (seq) {
case 0:
mapiter.decrementX();
break;
case 1:
case 3:
mapiter.decrementY();
break;
case 2:
mapiter.incrementZ();
break;
case 0:
mapiter.stepPosition(BlockStep.X_MINUS);
break;
case 1:
case 3:
mapiter.stepPosition(BlockStep.Y_MINUS);
break;
case 2:
mapiter.stepPosition(BlockStep.Z_PLUS);
break;
}
seq = (seq + 1) & 3;
if (id != 0) {

21
src/main/java/org/dynmap/kzedmap/HighlightTileRenderer.java
View File

@ -7,6 +7,7 @@ import org.bukkit.World;
import org.dynmap.Color;
import org.dynmap.ConfigurationNode;
import org.dynmap.utils.MapIterator;
import org.dynmap.utils.MapIterator.BlockStep;
public class HighlightTileRenderer extends DefaultTileRenderer {
protected HashSet<Integer> highlightBlocks = new HashSet<Integer>();
@ -46,16 +47,16 @@ public class HighlightTileRenderer extends DefaultTileRenderer {
}
switch (seq) {
case 0:
mapiter.decrementX();
break;
case 1:
case 3:
mapiter.decrementY();
break;
case 2:
mapiter.incrementZ();
break;
case 0:
mapiter.stepPosition(BlockStep.X_MINUS);
break;
case 1:
case 3:
mapiter.stepPosition(BlockStep.Y_MINUS);
break;
case 2:
mapiter.stepPosition(BlockStep.Z_PLUS);
break;
}
seq = (seq + 1) & 3;

147
src/main/java/org/dynmap/utils/LegacyMapChunkCache.java
View File

@ -14,6 +14,7 @@ import org.dynmap.DynmapChunk;
import org.dynmap.DynmapPlugin;
import org.dynmap.DynmapWorld;
import org.dynmap.Log;
import org.dynmap.utils.MapIterator.BlockStep;
import java.util.List;
@ -42,13 +43,18 @@ public class LegacyMapChunkCache implements MapChunkCache {
private LegacyChunkSnapshot[] snaparray; /* Index = (x-x_min) + ((z-z_min)*x_dim) */
private static final BlockStep unstep[] = { BlockStep.X_MINUS, BlockStep.Y_MINUS, BlockStep.Z_MINUS,
BlockStep.X_PLUS, BlockStep.Y_PLUS, BlockStep.Z_PLUS };
/**
* Iterator for traversing map chunk cache (base is for non-snapshot)
*/
public class OurMapIterator implements MapIterator {
private int x, y, z;
private LegacyChunkSnapshot snap;
private BlockStep laststep;
private int typeid;
OurMapIterator(int x0, int y0, int z0) {
initialize(x0, y0, z0);
}
@ -61,9 +67,13 @@ public class LegacyMapChunkCache implements MapChunkCache {
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
laststep = BlockStep.Y_MINUS;
typeid = -1;
}
public final int getBlockTypeID() {
return snap.getBlockTypeId(x & 0xF, y, z & 0xF);
if(typeid < 0)
typeid = snap.getBlockTypeId(x & 0xF, y, z & 0xF);
return typeid;
}
public final int getBlockData() {
return snap.getBlockData(x & 0xF, y, z & 0xF);
@ -86,55 +96,76 @@ public class LegacyMapChunkCache implements MapChunkCache {
public double getRawBiomeRainfall() {
return 0.0;
}
public final void incrementX() {
x++;
if((x & 0xF) == 0) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
/**
* Step current position in given direction
*/
public final void stepPosition(BlockStep step) {
switch(step) {
case X_PLUS:
x++;
if((x & 0xF) == 0) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
break;
case X_MINUS:
x--;
if((x & 0xF) == 15) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
break;
case Y_PLUS:
y++;
break;
case Y_MINUS:
y--;
break;
case Z_PLUS:
z++;
if((z & 0xF) == 0) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
break;
case Z_MINUS:
z--;
if((z & 0xF) == 15) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
break;
}
laststep = step;
typeid = -1;
}
public final void decrementX() {
x--;
if((x & 0xF) == 15) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
}
public final void incrementY() {
y++;
}
public final void decrementY() {
y--;
}
public final void incrementZ() {
z++;
if((z & 0xF) == 0) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
}
public final void decrementZ() {
z--;
if((z & 0xF) == 15) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
/**
* Unstep current position to previous position
*/
public BlockStep unstepPosition() {
BlockStep ls = laststep;
stepPosition(unstep[ls.ordinal()]);
return ls;
}
public final void setY(int y) {
if(y > this.y)
laststep = BlockStep.Y_PLUS;
else
laststep = BlockStep.Y_PLUS;
this.y = y;
typeid = -1;
}
public final int getX() {
return x;
@ -145,12 +176,28 @@ public class LegacyMapChunkCache implements MapChunkCache {
public final int getZ() {
return z;
}
public final int getBlockTypeIDAbove() {
if(y < 127)
return snap.getBlockTypeId(x & 0xF, y+1, z & 0xF);
public final int getBlockTypeIDAt(BlockStep s) {
if(s == BlockStep.Y_MINUS) {
if(y > 0)
return snap.getBlockTypeId(x & 0xF, y-1, z & 0xF);
}
else if(s == BlockStep.Y_PLUS) {
if(y < 127)
return snap.getBlockTypeId(x & 0xF, y+1, z & 0xF);
}
else {
BlockStep ls = laststep;
stepPosition(s);
int tid = snap.getBlockTypeId(x & 0xF, y, z & 0xF);
unstepPosition();
laststep = ls;
return tid;
}
return 0;
}
public BlockStep getLastStep() {
return laststep;
}
}
/**

42
src/main/java/org/dynmap/utils/MapIterator.java
View File

@ -6,6 +6,15 @@ import org.bukkit.block.Biome;
* Iterator for traversing map chunk cache (base is for non-snapshot)
*/
public interface MapIterator {
/* Represents last step of movement of the ray (don't alter order here - ordinal sensitive) */
public enum BlockStep {
X_PLUS,
Y_PLUS,
Z_PLUS,
X_MINUS,
Y_MINUS,
Z_MINUS;
};
/**
* Initialize iterator at given coordinates
*
@ -53,29 +62,13 @@ public interface MapIterator {
*/
public double getRawBiomeRainfall();
/**
* Increment X of current position
* Step current position in given direction
*/
void incrementX();
void stepPosition(BlockStep step);
/**
* Decrement X of current position
* Unstep current position to previous position : return step to take to return
*/
void decrementX();
/**
* Increment Y of current position
*/
void incrementY();
/**
* Decrement Y of current position
*/
void decrementY();
/**
* Increment Z of current position
*/
void incrementZ();
/**
* Decrement Y of current position
*/
void decrementZ();
BlockStep unstepPosition();
/**
* Set Y coordinate of current position
* @param y
@ -94,10 +87,13 @@ public interface MapIterator {
*/
int getZ();
/**
* Get block ID at one above current coordinates
* Get block ID at 1 step in given direction
*
* @return block id
*/
int getBlockTypeIDAbove();
int getBlockTypeIDAt(BlockStep s);
/**
* Get last step taken
*/
BlockStep getLastStep();
}

178
src/main/java/org/dynmap/utils/NewMapChunkCache.java
View File

@ -16,6 +16,7 @@ import org.dynmap.DynmapPlugin;
import org.dynmap.DynmapWorld;
import org.dynmap.Log;
import org.dynmap.MapManager;
import org.dynmap.utils.MapIterator.BlockStep;
/**
* Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
@ -42,13 +43,18 @@ public class NewMapChunkCache implements MapChunkCache {
private boolean isempty = true;
private ChunkSnapshot[] snaparray; /* Index = (x-x_min) + ((z-z_min)*x_dim) */
private static final BlockStep unstep[] = { BlockStep.X_MINUS, BlockStep.Y_MINUS, BlockStep.Z_MINUS,
BlockStep.X_PLUS, BlockStep.Y_PLUS, BlockStep.Z_PLUS };
/**
* Iterator for traversing map chunk cache (base is for non-snapshot)
*/
public class OurMapIterator implements MapIterator {
private int x, y, z;
private int x, y, z, chunkindex, bx, bz;
private ChunkSnapshot snap;
private BlockStep laststep;
private int typeid = -1;
OurMapIterator(int x0, int y0, int z0) {
initialize(x0, y0, z0);
@ -57,84 +63,125 @@ public class NewMapChunkCache implements MapChunkCache {
this.x = x0;
this.y = y0;
this.z = z0;
this.chunkindex = ((x >> 4) - x_min) + (((z >> 4) - z_min) * x_dim);
this.bx = x & 0xF;
this.bz = z & 0xF;
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
snap = snaparray[chunkindex];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
laststep = BlockStep.Y_MINUS;
typeid = -1;
}
public final int getBlockTypeID() {
return snap.getBlockTypeId(x & 0xF, y, z & 0xF);
if(typeid < 0)
typeid = snap.getBlockTypeId(bx, y, bz);
return typeid;
}
public final int getBlockData() {
return snap.getBlockData(x & 0xF, y, z & 0xF);
return snap.getBlockData(bx, y, bz);
}
public final int getHighestBlockYAt() {
return snap.getHighestBlockYAt(x & 0xF, z & 0xF);
return snap.getHighestBlockYAt(bx, bz);
}
public final int getBlockSkyLight() {
return snap.getBlockSkyLight(x & 0xF, y, z & 0xF);
return snap.getBlockSkyLight(bx, y, bz);
}
public final int getBlockEmittedLight() {
return snap.getBlockEmittedLight(x & 0xF, y, z & 0xF);
return snap.getBlockEmittedLight(bx, y, bz);
}
public Biome getBiome() {
return snap.getBiome(x & 0xF, z & 0xF);
return snap.getBiome(bx, bz);
}
public double getRawBiomeTemperature() {
return snap.getRawBiomeTemperature(x & 0xf, z & 0xf);
return snap.getRawBiomeTemperature(bx, bz);
}
public double getRawBiomeRainfall() {
return snap.getRawBiomeRainfall(x & 0xf, z & 0xf);
return snap.getRawBiomeRainfall(bx, bz);
}
public final void incrementX() {
x++;
if((x & 0xF) == 0) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
/**
* Step current position in given direction
*/
public final void stepPosition(BlockStep step) {
switch(step.ordinal()) {
case 0:
x++;
bx++;
if(bx == 16) { /* Next chunk? */
try {
bx = 0;
chunkindex++;
snap = snaparray[chunkindex];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
break;
case 1:
y++;
break;
case 2:
z++;
bz++;
if(bz == 16) { /* Next chunk? */
try {
bz = 0;
chunkindex += x_dim;
snap = snaparray[chunkindex];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
break;
case 3:
x--;
bx--;
if(bx == -1) { /* Next chunk? */
try {
bx = 15;
chunkindex--;
snap = snaparray[chunkindex];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
break;
case 4:
y--;
break;
case 5:
z--;
bz--;
if(bz == -1) { /* Next chunk? */
try {
bz = 15;
chunkindex -= x_dim;
snap = snaparray[chunkindex];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
break;
}
laststep = step;
typeid = -1;
}
public final void decrementX() {
x--;
if((x & 0xF) == 15) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
}
public final void incrementY() {
y++;
}
public final void decrementY() {
y--;
}
public final void incrementZ() {
z++;
if((z & 0xF) == 0) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
}
public final void decrementZ() {
z--;
if((z & 0xF) == 15) { /* Next chunk? */
try {
snap = snaparray[((x>>4) - x_min) + ((z>>4) - z_min) * x_dim];
} catch (ArrayIndexOutOfBoundsException aioobx) {
snap = EMPTY;
}
}
/**
* Unstep current position to previous position
*/
public BlockStep unstepPosition() {
BlockStep ls = laststep;
stepPosition(unstep[ls.ordinal()]);
return ls;
}
public final void setY(int y) {
if(y > this.y)
laststep = BlockStep.Y_PLUS;
else
laststep = BlockStep.Y_PLUS;
this.y = y;
typeid = -1;
}
public final int getX() {
return x;
@ -145,11 +192,28 @@ public class NewMapChunkCache implements MapChunkCache {
public final int getZ() {
return z;
}
public final int getBlockTypeIDAbove() {
if(y < 127)
return snap.getBlockTypeId(x & 0xF, y+1, z & 0xF);
public final int getBlockTypeIDAt(BlockStep s) {
if(s == BlockStep.Y_MINUS) {
if(y > 0)
return snap.getBlockTypeId(bx, y-1, bz);
}
else if(s == BlockStep.Y_PLUS) {
if(y < 127)
return snap.getBlockTypeId(bx, y+1, bz);
}
else {
BlockStep ls = laststep;
stepPosition(s);
int tid = snap.getBlockTypeId(bx, y, bz);
unstepPosition();
laststep = ls;
return tid;
}
return 0;
}
public BlockStep getLastStep() {
return laststep;
}
}
/**