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Rework clipping logic again, now works as well as the original implementation

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EvilSeph
2012-04-20 00:28:30 -05:00
parent 3e15a6911f
commit 8f6fe0a643
3 changed files with 84 additions and 30 deletions
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33
src/main/java/net/minecraft/server/EntityTrackerEntry.java
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@@ -6,8 +6,6 @@ import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.bukkit.util.NumberConversions; // Craftbukkit
public class EntityTrackerEntry {
public Entity tracker;
@@ -66,29 +64,10 @@ public class EntityTrackerEntry {
++this.u;
if (this.m++ % this.c == 0 || this.tracker.ce) {
// CraftBukkit start - Add logic for clipping;
boolean xFlag = NumberConversions.floor(this.tracker.locX) - this.tracker.locX > -.5d;
boolean zFlag = NumberConversions.floor(this.tracker.locZ) - this.tracker.locZ > -.5d;
if ((this.tracker.width % 2f) >= 1f) {
xFlag = !xFlag;
zFlag = !zFlag;
}
int i;
int j = NumberConversions.ceil(this.tracker.locY * 32.0D);;
int k;
if (xFlag) {
i = NumberConversions.ceil(this.tracker.locX * 32.0D);
} else {
i = NumberConversions.floor(this.tracker.locX * 32.0D);
}
if (zFlag) {
k = NumberConversions.ceil(this.tracker.locZ * 32.0D);
} else {
k = NumberConversions.floor(this.tracker.locZ * 32.0D);
}
// CraftBukkit start - add logic for clipping
int i = this.tracker.size.getXZCoord(this.tracker.locX);
int j = org.bukkit.util.NumberConversions.floor(this.tracker.locY * 32.0D);
int k = this.tracker.size.getXZCoord(this.tracker.locZ);
// CraftBukkit end - logic for clipping
int l = MathHelper.d(this.tracker.yaw * 256.0F / 360.0F);
@@ -124,7 +103,7 @@ public class EntityTrackerEntry {
} else {
this.u = 0;
// CraftBukkit start
// remove (redundant?) setting of entity location to avoid clipping through blocks
// remove setting of entity location to avoid clipping through blocks
//this.tracker.locX = (double) i / 32.0D;
//this.tracker.locY = (double) j / 32.0D;
//this.tracker.locZ = (double) k / 32.0D;
@@ -133,7 +112,7 @@ public class EntityTrackerEntry {
if (this.tracker instanceof EntityPlayer) {
this.scanPlayers(new ArrayList(this.trackedPlayers));
}
object = new Packet34EntityTeleport(this.tracker.id, i, j, k, (byte) l, (byte) i1); // move entities down 1 client side so they don't clip up out of boxes
object = new Packet34EntityTeleport(this.tracker.id, i, j, k, (byte) l, (byte) i1);
// CraftBukkit end
}