mirrors/papermc
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 1 Wiki Activity Actions

Readd chunk priority patch, including many chunk system fixes from tuinity (#6488)

Browse source
This commit is contained in:
Spottedleaf 2021-08-25 19:16:27 -07:00
parent 7a51a16318
commit 4355a3ac96
20 changed files with 1890 additions and 119 deletions
Download patch file Download diff file Expand all files Collapse all files

42
patches/server/Fix-for-large-move-vectors-crashing-server.patch
View file

@ -32,15 +32,36 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
double d8 = d5 - this.vehicleFirstGoodZ;
double d9 = entity.getDeltaMovement().lengthSqr();
- double d10 = d6 * d6 + d7 * d7 + d8 * d8;
-
+ // Paper start - fix large move vectors killing the server
+ double currDeltaX = toX - fromX;
+ double currDeltaY = toY - fromY;
+ double currDeltaZ = toZ - fromZ;
+ double d10 = Math.max(d6 * d6 + d7 * d7 + d8 * d8, (currDeltaX * currDeltaX + currDeltaY * currDeltaY + currDeltaZ * currDeltaZ) - 1);
+ // Paper end - fix large move vectors killing the server
+
+ // Paper start - fix large move vectors killing the server
+ double otherFieldX = d3 - this.vehicleLastGoodX;
+ double otherFieldY = d4 - this.vehicleLastGoodY - 1.0E-6D;
+ double otherFieldZ = d5 - this.vehicleLastGoodZ;
+ d10 = Math.max(d10, (otherFieldX * otherFieldX + otherFieldY * otherFieldY + otherFieldZ * otherFieldZ) - 1);
+ // Paper end - fix large move vectors killing the server
// CraftBukkit start - handle custom speeds and skipped ticks
this.allowedPlayerTicks += (System.currentTimeMillis() / 50) - this.lastTick;
@@ -0,0 +0,0 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
boolean flag = worldserver.noCollision(entity, entity.getBoundingBox().deflate(0.0625D));
- d6 = d3 - this.vehicleLastGoodX;
- d7 = d4 - this.vehicleLastGoodY - 1.0E-6D;
- d8 = d5 - this.vehicleLastGoodZ;
+ d6 = d3 - this.vehicleLastGoodX; // Paper - diff on change, used for checking large move vectors above
+ d7 = d4 - this.vehicleLastGoodY - 1.0E-6D; // Paper - diff on change, used for checking large move vectors above
+ d8 = d5 - this.vehicleLastGoodZ; // Paper - diff on change, used for checking large move vectors above
entity.move(MoverType.PLAYER, new Vec3(d6, d7, d8));
double d11 = d7;
@@ -0,0 +0,0 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
float prevPitch = this.player.getXRot();
// CraftBukkit end
@ -59,7 +80,26 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ double currDeltaY = toY - prevY;
+ double currDeltaZ = toZ - prevZ;
+ double d11 = Math.max(d7 * d7 + d8 * d8 + d9 * d9, (currDeltaX * currDeltaX + currDeltaY * currDeltaY + currDeltaZ * currDeltaZ) - 1);
+ // Paper end - fix large move vectors killing the server
+ // Paper start - fix large move vectors killing the server
+ double otherFieldX = d0 - this.lastGoodX;
+ double otherFieldY = d1 - this.lastGoodY;
+ double otherFieldZ = d2 - this.lastGoodZ;
+ d11 = Math.max(d11, (otherFieldX * otherFieldX + otherFieldY * otherFieldY + otherFieldZ * otherFieldZ) - 1);
+ // Paper end - fix large move vectors killing the server
if (this.player.isSleeping()) {
if (d11 > 1.0D) {
@@ -0,0 +0,0 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
AABB axisalignedbb = this.player.getBoundingBox();
- d7 = d0 - this.lastGoodX;
- d8 = d1 - this.lastGoodY;
- d9 = d2 - this.lastGoodZ;
+ d7 = d0 - this.lastGoodX; // Paper - diff on change, used for checking large move vectors above
+ d8 = d1 - this.lastGoodY; // Paper - diff on change, used for checking large move vectors above
+ d9 = d2 - this.lastGoodZ; // Paper - diff on change, used for checking large move vectors above
boolean flag = d8 > 0.0D;
if (this.player.isOnGround() && !packet.isOnGround() && flag) {