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Add TopoHDShader for generating altitude based topology maps
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@ -1019,11 +1019,13 @@ public class IsoHDPerspective implements HDPerspective {
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Vector3D corners[] = new Vector3D[8];
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int[] chunk_x = new int[8];
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int[] chunk_z = new int[8];
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int dx = -1, dy = -1;
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for(int x = t.tx, idx = 0; x <= (t.tx+1); x++) {
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dy = -1;
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for(int y = t.ty; y <= (t.ty+1); y++) {
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for(int z = 0; z <= 1; z++) {
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corners[idx] = new Vector3D();
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corners[idx].x = x*tileWidth; corners[idx].y = y*tileHeight; corners[idx].z = z*128;
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corners[idx].x = x*tileWidth + dx; corners[idx].y = y*tileHeight + dy; corners[idx].z = z*128;
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map_to_world.transform(corners[idx]);
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/* Compute chunk coordinates of corner */
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chunk_x[idx] = (int)Math.floor(corners[idx].x / 16);
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@ -1035,7 +1037,9 @@ public class IsoHDPerspective implements HDPerspective {
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if(max_chunk_z < chunk_z[idx]) max_chunk_z = chunk_z[idx];
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idx++;
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}
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dy = 1;
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}
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dx = 1;
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}
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/* Make rectangles of X-Z projection of each side of the tile volume, 0 = top, 1 = bottom, 2 = left, 3 = right,
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* 4 = upper, 5 = lower */
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236
src/main/java/org/dynmap/hdmap/TopoHDShader.java
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236
src/main/java/org/dynmap/hdmap/TopoHDShader.java
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@ -0,0 +1,236 @@
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package org.dynmap.hdmap;
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import static org.dynmap.JSONUtils.s;
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import org.bukkit.World.Environment;
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import org.dynmap.Color;
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import org.dynmap.ConfigurationNode;
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import org.dynmap.Log;
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import org.dynmap.MapManager;
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import org.dynmap.utils.MapChunkCache;
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import org.dynmap.utils.MapIterator;
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import org.dynmap.utils.MapIterator.BlockStep;
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import org.json.simple.JSONObject;
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public class TopoHDShader implements HDShader {
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private String name;
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private Color linecolor; /* Color for topo lines */
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private Color fillcolor[]; /* Color for nontopo surfaces */
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private Color watercolor;
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private Color readColor(String id, ConfigurationNode cfg) {
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String lclr = cfg.getString(id, null);
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if((lclr != null) && (lclr.startsWith("#"))) {
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try {
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int c = Integer.parseInt(lclr.substring(1), 16);
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return new Color((c>>16)&0xFF, (c>>8)&0xFF, c&0xFF);
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} catch (NumberFormatException nfx) {
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Log.severe("Invalid color value: " + lclr + " for '" + id + "'");
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}
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}
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return null;
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}
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public TopoHDShader(ConfigurationNode configuration) {
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name = (String) configuration.get("name");
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fillcolor = new Color[128]; /* Color by Y */
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/* Load defined colors from parameters */
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for(int i = 0; i < 128; i++) {
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fillcolor[i] = readColor("color" + i, configuration);
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}
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linecolor = readColor("linecolor", configuration);
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watercolor = readColor("watercolor", configuration);
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/* Now, interpolate missing colors */
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if(fillcolor[0] == null) {
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fillcolor[0] = new Color(0, 0, 0);
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}
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if(fillcolor[127] == null) {
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fillcolor[127] = new Color(255, 255, 255);
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}
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int starty = 0;
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for(int i = 1; i < 128; i++) {
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if(fillcolor[i] != null) { /* Found color? */
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int delta = i - starty;
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Color c0 = fillcolor[starty];
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Color c1 = fillcolor[i];
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/* Interpolate missing colors since last one */
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for(int j = 1; j < delta; j++) {
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fillcolor[starty + j] = new Color((c0.getRed()*(delta-j) + c1.getRed()*j)/delta, (c0.getGreen()*(delta-j) + c1.getGreen()*j)/delta, (c0.getBlue()*(delta-j) + c1.getBlue()*j)/delta);
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}
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starty = i; /* New start color */
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}
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}
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}
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@Override
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public boolean isBiomeDataNeeded() {
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return false;
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}
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@Override
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public boolean isRawBiomeDataNeeded() {
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return false;
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}
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@Override
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public boolean isHightestBlockYDataNeeded() {
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return false;
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}
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@Override
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public boolean isBlockTypeDataNeeded() {
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return true;
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}
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@Override
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public boolean isSkyLightLevelNeeded() {
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return false;
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}
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@Override
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public boolean isEmittedLightLevelNeeded() {
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return false;
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}
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@Override
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public String getName() {
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return name;
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}
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private class OurShaderState implements HDShaderState {
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private Color color[];
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private Color tmpcolor[];
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private Color c;
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protected MapIterator mapiter;
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protected HDMap map;
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private HDLighting lighting;
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private int scale;
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private OurShaderState(MapIterator mapiter, HDMap map, MapChunkCache cache) {
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this.mapiter = mapiter;
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this.map = map;
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this.lighting = map.getLighting();
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if(lighting.isNightAndDayEnabled()) {
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color = new Color[] { new Color(), new Color() };
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tmpcolor = new Color[] { new Color(), new Color() };
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}
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else {
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color = new Color[] { new Color() };
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tmpcolor = new Color[] { new Color() };
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}
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scale = (int)map.getPerspective().getScale();
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c = new Color();
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}
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/**
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* Get our shader
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*/
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public HDShader getShader() {
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return TopoHDShader.this;
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}
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/**
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* Get our map
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*/
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public HDMap getMap() {
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return map;
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}
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/**
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* Get our lighting
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*/
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public HDLighting getLighting() {
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return lighting;
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}
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/**
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* Reset renderer state for new ray
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*/
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public void reset(HDPerspectiveState ps) {
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for(int i = 0; i < color.length; i++)
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color[i].setTransparent();
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}
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/**
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* Process next ray step - called for each block on route
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* @return true if ray is done, false if ray needs to continue
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*/
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public boolean processBlock(HDPerspectiveState ps) {
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int blocktype = ps.getBlockTypeID();
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if(blocktype == 0) {
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return false;
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}
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/* See if we're close to an edge */
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int[] xyz = ps.getSubblockCoord();
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/* See which face we're on (only do lines on top face) */
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switch(ps.getLastBlockStep()) {
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case Y_MINUS:
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case Y_PLUS:
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if((linecolor != null) &&
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(((xyz[0] == 0) && (mapiter.getBlockTypeIDAt(BlockStep.X_MINUS) == 0)) ||
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((xyz[0] == (scale-1)) && (mapiter.getBlockTypeIDAt(BlockStep.X_PLUS) == 0)) ||
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((xyz[2] == 0) && (mapiter.getBlockTypeIDAt(BlockStep.Z_MINUS) == 0)) ||
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((xyz[2] == (scale-1)) && (mapiter.getBlockTypeIDAt(BlockStep.Z_PLUS) == 0)))) {
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c.setColor(linecolor);
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}
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else if((watercolor != null) && ((blocktype == 8) || (blocktype == 9))) {
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c.setColor(watercolor);
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}
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else {
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c.setColor(fillcolor[mapiter.getY()]);
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}
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break;
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default:
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if((linecolor != null) && (xyz[1] == (scale-1)))
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c.setColor(linecolor);
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else if((watercolor != null) && ((blocktype == 8) || (blocktype == 9))) {
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c.setColor(watercolor);
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}
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else
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c.setColor(fillcolor[mapiter.getY()]);
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break;
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}
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/* Handle light level, if needed */
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lighting.applyLighting(ps, this, c, tmpcolor);
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for(int i = 0; i < color.length; i++)
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color[i] = tmpcolor[i];
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return true;
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}
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/**
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* Ray ended - used to report that ray has exited map (called if renderer has not reported complete)
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*/
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public void rayFinished(HDPerspectiveState ps) {
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}
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/**
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* Get result color - get resulting color for ray
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* @param c - object to store color value in
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* @param index - index of color to request (renderer specific - 0=default, 1=day for night/day renderer
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*/
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public void getRayColor(Color c, int index) {
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c.setColor(color[index]);
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}
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/**
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* Clean up state object - called after last ray completed
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*/
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public void cleanup() {
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}
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}
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/**
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* Get renderer state object for use rendering a tile
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* @param map - map being rendered
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* @param cache - chunk cache containing data for tile to be rendered
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* @param mapiter - iterator used when traversing rays in tile
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* @return state object to use for all rays in tile
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*/
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public HDShaderState getStateInstance(HDMap map, MapChunkCache cache, MapIterator mapiter) {
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return new OurShaderState(mapiter, map, cache);
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}
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/* Add shader's contributions to JSON for map object */
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public void addClientConfiguration(JSONObject mapObject) {
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s(mapObject, "shader", name);
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}
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}
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@ -58,3 +58,19 @@ shaders:
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name: stdtexture-nobiome
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texturepack: standard
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biomeshaded: false
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# Topological map shader
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- class: org.dynmap.hdmap.TopoHDShader
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name: topo
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color127: "#FFFFFF"
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color111: "#8B4513"
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color95: "#D2B48C"
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color79: "#FFFF00"
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color63: "#008000"
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color47: "#228B22"
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color31: "#104010"
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color15: "#6B8E23"
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color0: "#696969"
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linecolor: "#000000"
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watercolor: "#0000FF"
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