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Add logN growth in DynmapBlockState

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This commit is contained in:
Mike Primm 2021-03-14 12:20:36 -05:00
parent 0809d23559
commit fae704b899
1 changed files with 2 additions and 2 deletions
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DynmapCoreAPI/src/main/java/org/dynmap/renderer/DynmapBlockState.java
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@ -120,13 +120,13 @@ public class DynmapBlockState {
stateName = (statename != null) ? statename : ""; stateName = (statename != null) ? statename : "";
if (base != this) { // If we aren't base block state if (base != this) { // If we aren't base block state
if (base.states == null) { // If no state list yet if (base.states == null) { // If no state list yet
base.states = new DynmapBlockState[stateidx+1]; // Enough for us to fit base.states = new DynmapBlockState[Math.max(stateidx+1, 16)]; // Enough for us to fit (at least 16
Arrays.fill(base.states, AIR); Arrays.fill(base.states, AIR);
base.states[0] = base; // Add base state as index 0 base.states[0] = base; // Add base state as index 0
} }
else if (base.states.length <= stateidx) { // Not enough room else if (base.states.length <= stateidx) { // Not enough room
// Resize it // Resize it
DynmapBlockState[] newstates = new DynmapBlockState[stateidx+1]; DynmapBlockState[] newstates = new DynmapBlockState[Math.max((stateidx * 3) / 2, 32)]; // Get some extra (logN scaling for big state spaces)
System.arraycopy(base.states, 0, newstates, 0, base.states.length); System.arraycopy(base.states, 0, newstates, 0, base.states.length);
Arrays.fill(newstates, base.states.length, stateidx+1, AIR); Arrays.fill(newstates, base.states.length, stateidx+1, AIR);
base.states = newstates; base.states = newstates;