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v0.4.2: array access and general performance improvements

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This commit is contained in:
Evan Debenham
2016-08-27 15:25:39 -04:00
committed by Evan Debenham
parent e87ce8949e
commit c23a284423
3 changed files with 30 additions and 33 deletions
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7
SPD-classes/src/main/java/com/watabou/utils/PathFinder.java
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@@ -37,6 +37,7 @@ public class PathFinder {
private static int[] dir;
//performance-light shortcuts for some common pathfinder cases
//they are in array-access order for increased memory performance
public static int[] NEIGHBOURS4;
public static int[] NEIGHBOURS8;
public static int[] NEIGHBOURS9;
@@ -55,9 +56,9 @@ public class PathFinder {
dir = new int[]{-1, +1, -width, +width, -width-1, -width+1, +width-1, +width+1};
NEIGHBOURS4 = new int[]{-width, +1, +width, -1};
NEIGHBOURS8 = new int[]{-width, +1-width, +1, +1+width, +width, -1+width, -1, -1-width};
NEIGHBOURS9 = new int[]{0, -width, +1-width, +1, +1+width, +width, -1+width, -1, -1-width};
NEIGHBOURS4 = new int[]{-width, -1, +1, +width};
NEIGHBOURS8 = new int[]{-width-1, -width, -width+1, -1, +1, +width-1, +width, +width+1};
NEIGHBOURS9 = new int[]{-width-1, -width, -width+1, -1, 0, +1, +width-1, +width, +width+1};
}
//TODO currently this isn't used, and all pathfinding is recomputed each step.