ydeng/islandsurvivalcraft
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Increased max cache size and fixed caching on method.

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This commit is contained in:
Harrison Deng 2020-04-24 15:10:03 -05:00
parent 2d9163f5c2
commit 2e67cb90ca
1 changed files with 24 additions and 23 deletions
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47
src/main/java/ca/recrown/islandsurvivalcraft/world/IslandWorldMapper.java
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@ -29,7 +29,7 @@ public class IslandWorldMapper implements CoordinateValidatable {
dfs = new DepthFirstSearch(this);
this.noiseGenerator = new SimplexOctaveGenerator(random, noiseOctaves);
noiseGenerator.setScale(scale);
blockValueCache = new Cache<>(1024);
blockValueCache = new Cache<>(4096);
}
/**
@ -113,29 +113,30 @@ public class IslandWorldMapper implements CoordinateValidatable {
* @return a value representing the island at the given point.
*/
public double getWorldBlockValue(int worldX, int worldZ) {
CoordinateIdentifier coords = new CoordinateIdentifier(worldX, worldZ);
CacheValue<Double> cacheVal = blockValueCache.retrieveCache(coords);
if (!cacheVal.isEmpty()) return cacheVal.getValue();
double portionSea = 1f - (this.islandBlockGenerationPercent / 100f);
double shift = 1f - 2 * portionSea;
double rawNoise = noiseGenerator.noise(worldX, worldZ, noiseFrequency, noiseAmplitude, true);
double noise = 0;
if (rawNoise < 0) {
noise = ( - Math.pow(- rawNoise, exaggerationFactor) + shift);
} else {
noise = Math.pow(rawNoise, islandValueExaggerationFactor) + shift;
CacheValue<Double> cacheVal = blockValueCache.retrieveCache(new CoordinateIdentifier(worldX, worldZ));
if (cacheVal.isEmpty()) {
double portionSea = 1f - (this.islandBlockGenerationPercent / 100f);
double shift = 1f - 2 * portionSea;
double rawNoise = noiseGenerator.noise(worldX, worldZ, noiseFrequency, noiseAmplitude, true);
double noise = 0;
if (rawNoise < 0) {
noise = ( - Math.pow(- rawNoise, exaggerationFactor) + shift);
} else {
noise = Math.pow(rawNoise, islandValueExaggerationFactor) + shift;
}
double maxNeg = -1 + shift;
double maxPos = 1 + shift;
double res = 0;
if (noise < 0) {
res = - noise / maxNeg;
} else {
res = noise / maxPos;
}
cacheVal.setValue(res);
}
double maxNeg = -1 + shift;
double maxPos = 1 + shift;
double res = 0;
if (noise < 0) {
res = - noise / maxNeg;
}
res = noise / maxPos;
cacheVal.setValue(res);
return res;
return cacheVal.getValue();
}
/**
@ -151,7 +152,7 @@ public class IslandWorldMapper implements CoordinateValidatable {
if (!isIsland(firstBlockX, firstBlockZ)) return false;
if (!isIsland(secondBlockX, secondBlockZ)) return false;
dfs.setStartPosition(firstBlockX, firstBlockZ);
dfs.setDirectionPosition(secondBlockX, secondBlockZ);
dfs.setEndPosition(secondBlockX, secondBlockZ);
boolean res = dfs.buildPathToEndNode();
dfs.deleteTree();
return res;