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Make the fallout chunk precision self-adjusting

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MartinTheDragon 2022-03-09 18:38:47 +01:00
parent 1f28a7c9f5
commit 4cf9d64d8e
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1 changed files with 8 additions and 5 deletions
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13
src/main/java/com/hbm/entity/effect/EntityFalloutRain.java
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@ -76,14 +76,17 @@ public class EntityFalloutRain extends Entity {
Set<Long> chunks = new LinkedHashSet<>(); // LinkedHashSet preserves insertion order Set<Long> chunks = new LinkedHashSet<>(); // LinkedHashSet preserves insertion order
Set<Long> outerChunks = new LinkedHashSet<>(); Set<Long> outerChunks = new LinkedHashSet<>();
int outerRange = getScale(); int outerRange = getScale();
for (int angle = 0; angle <= 720; angle++) { // TODO Make this adjust to the fallout's scale // Basically defines something like the step size, but as indirect proportion. The actual angle used for rotation will always end up at 360° for angle == adjustedMaxAngle
// So yea, I mathematically worked out that 20 is a good value for this, with the minimum possible being 18 in order to reach all chunks
int adjustedMaxAngle = 20 * outerRange / 32; // step size = 20 * chunks / 2
for (int angle = 0; angle <= adjustedMaxAngle; angle++) {
Vec3 vector = Vec3.createVectorHelper(outerRange, 0, 0); Vec3 vector = Vec3.createVectorHelper(outerRange, 0, 0);
vector.rotateAroundY((float) (angle / 180.0 * Math.PI)); // Ugh, mutable data classes (also, ugh, radians; it uses degrees in 1.18; took me two hours to debug) vector.rotateAroundY((float) (angle * Math.PI / 180.0 / (adjustedMaxAngle / 360.0))); // Ugh, mutable data classes (also, ugh, radians; it uses degrees in 1.18; took me two hours to debug)
outerChunks.add(ChunkCoordIntPair.chunkXZ2Int((int) (posX + vector.xCoord) >> 4, (int) (posZ + vector.zCoord) >> 4)); outerChunks.add(ChunkCoordIntPair.chunkXZ2Int((int) (posX + vector.xCoord) >> 4, (int) (posZ + vector.zCoord) >> 4));
} }
for (int distance = 0; distance <= outerRange; distance += 8) for (int angle = 0; angle <= 720; angle++) { for (int distance = 0; distance <= outerRange; distance += 8) for (int angle = 0; angle <= adjustedMaxAngle; angle++) {
Vec3 vector = Vec3.createVectorHelper(distance, 0, 0); Vec3 vector = Vec3.createVectorHelper(distance, 0, 0);
vector.rotateAroundY((float) (angle / 180.0 * Math.PI)); vector.rotateAroundY((float) (angle * Math.PI / 180.0 / (adjustedMaxAngle / 360.0)));
long chunkCoord = ChunkCoordIntPair.chunkXZ2Int((int) (posX + vector.xCoord) >> 4, (int) (posZ + vector.zCoord) >> 4); long chunkCoord = ChunkCoordIntPair.chunkXZ2Int((int) (posX + vector.xCoord) >> 4, (int) (posZ + vector.zCoord) >> 4);
if (!outerChunks.contains(chunkCoord)) chunks.add(chunkCoord); if (!outerChunks.contains(chunkCoord)) chunks.add(chunkCoord);
} }
@ -93,7 +96,7 @@ public class EntityFalloutRain extends Entity {
Collections.reverse(chunksToProcess); // So it starts nicely from the middle Collections.reverse(chunksToProcess); // So it starts nicely from the middle
Collections.reverse(outerChunksToProcess); Collections.reverse(outerChunksToProcess);
} }
private void stomp(int x, int z, double dist) { private void stomp(int x, int z, double dist) {
int depth = 0; int depth = 0;