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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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73
src/main/java/net/minecraft/server/Entity.java
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@@ -22,9 +22,65 @@ import org.bukkit.event.entity.EntityDamageByBlockEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.plugin.PluginManager;
import org.bukkit.util.NumberConversions;
// CraftBukkit end
public abstract class Entity {
// CraftBukkit start - size of entity for clipping calculations
public enum EntitySize {
SIZE_1,
SIZE_2,
SIZE_3,
SIZE_4,
SIZE_5,
SIZE_6;
public int getXZCoord(double loc) {
double diff = loc - (NumberConversions.floor(loc) + 0.5D);
switch (this) {
case SIZE_1:
if (diff < 0.0D ? diff < -0.3125D : diff < 0.3125D) {
return NumberConversions.ceil(loc * 32.0D);
}
return NumberConversions.floor(loc * 32.0D);
case SIZE_2:
if (diff < 0.0D ? diff < -0.3125D : diff < 0.3125D) {
return NumberConversions.floor(loc * 32.0D);
}
return NumberConversions.ceil(loc * 32.0D);
case SIZE_3:
if (diff > 0.0D) {
return NumberConversions.floor(loc * 32.0D);
}
return NumberConversions.ceil(loc * 32.0D);
case SIZE_4:
if (diff < 0.0D ? diff < -0.1875D : diff < 0.1875D) {
return NumberConversions.ceil(loc * 32.0D);
}
return NumberConversions.floor(loc * 32.0D);
case SIZE_5:
if (diff < 0.0D ? diff < -0.1875D : diff < 0.1875D) {
return NumberConversions.floor(loc * 32.0D);
}
return NumberConversions.ceil(loc * 32.0D);
case SIZE_6:
default:
if (diff > 0.0D) {
return NumberConversions.ceil(loc * 32.0D);
}
return NumberConversions.floor(loc * 32.0D);
}
}
}
public EntitySize size;
// CraftBukkit end
private static int entityCount = 0;
public int id;
@@ -100,6 +156,7 @@ public abstract class Entity {
this.dead = false;
this.height = 0.0F;
this.width = 0.6F;
this.size = EntitySize.SIZE_2; // CraftBukkit
this.length = 1.8F;
this.bI = 0.0F;
this.bJ = 0.0F;
@@ -147,6 +204,22 @@ public abstract class Entity {
protected void b(float f, float f1) {
this.width = f;
this.length = f1;
// CraftBukkit start - figure out entity size for clipping calculations
float mod = f % 2f;
if (mod < 0.375) {
this.size = EntitySize.SIZE_1;
} else if (mod < 0.75) {
this.size = EntitySize.SIZE_2;
} else if (mod < 1.0) {
this.size = EntitySize.SIZE_3;
} else if (mod < 1.375) {
this.size = EntitySize.SIZE_4;
} else if (mod < 1.75) {
this.size = EntitySize.SIZE_5;
} else {
this.size = EntitySize.SIZE_6;
}
// CraftBukkit end
}
protected void c(float f, float f1) {