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Split perspective state out, to let shaders better interact with it

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This commit is contained in:
Mike Primm 2011-07-07 08:41:31 -05:00
parent 4f73d2cbd6
commit 56e5f6fbb3
4 changed files with 147 additions and 65 deletions
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23
src/main/java/org/dynmap/hdmap/DefaultHDShader.java
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@ -104,35 +104,34 @@ public class DefaultHDShader implements HDShader {
/**
* Reset renderer state for new ray
*/
public void reset(int x, int y, Vector3D raystart, double scale) {
public void reset(HDPerspectiveState ps) {
color.setTransparent();
if(daycolor != null)
daycolor.setTransparent();
pixelodd = (x & 0x3) + (y<<1);
pixelodd = (ps.getPixelX() & 0x3) + (ps.getPixelY()<<1);
}
protected Color[] getBlockColors(int blocktype, int blockdata) {
if((blockdata != 0) && (colorScheme.datacolors[blocktype] != null))
return colorScheme.datacolors[blocktype][blockdata];
else
return colorScheme.colors[blocktype];
}
/**
* Process next ray step - called for each block on route
* @param blocktype - block type of current block
* @param blockdata - data nibble of current block
* @param skylightlevel - sky light level of previous block (surface on current block)
* @param emittedlightlevel - emitted light level of previous block (surface on current block)
* @param laststep - direction of last step
* @return true if ray is done, false if ray needs to continue
*/
public boolean processBlock(int blocktype, int blockdata, int skylightlevel, int emittedlightlevel, HDMap.BlockStep laststep) {
public boolean processBlock(HDPerspectiveState ps) {
int blocktype = ps.getBlockTypeID();
if(blocktype == 0)
return false;
Color[] colors = getBlockColors(blocktype, blockdata);
Color[] colors = getBlockColors(blocktype, ps.getBlockData());
if (colors != null) {
int seq;
/* Figure out which color to use */
HDMap.BlockStep laststep = ps.getLastBlockStep();
if((laststep == BlockStep.X_PLUS) || (laststep == BlockStep.X_MINUS))
seq = 1;
else if((laststep == BlockStep.Z_PLUS) || (laststep == BlockStep.Z_MINUS))
@ -147,11 +146,11 @@ public class DefaultHDShader implements HDShader {
/* Handle light level, if needed */
int lightlevel = 15, lightlevel_day = 15;
if(shadowscale != null) {
lightlevel = lightlevel_day = skylightlevel;
lightlevel = lightlevel_day = ps.getSkyLightLevel();
if(lightscale != null)
lightlevel = lightscale[lightlevel];
if((lightlevel < 15) || (lightlevel_day < 15)) {
int emitted = emittedlightlevel;
int emitted = ps.getEmittedLightLevel();
lightlevel = Math.max(emitted, lightlevel);
lightlevel_day = Math.max(emitted, lightlevel_day);
}
@ -207,7 +206,7 @@ public class DefaultHDShader implements HDShader {
/**
* Ray ended - used to report that ray has exited map (called if renderer has not reported complete)
*/
public void rayFinished() {
public void rayFinished(HDPerspectiveState ps) {
}
/**
* Get result color - get resulting color for ray