SakuraMC/patches/server/0043-Treat-solid-blocks-as-full-when-moving-fast.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Samsuik <40902469+Samsuik@users.noreply.github.com>
Date: Sun, 26 Nov 2023 17:57:50 +0000
Subject: [PATCH] Treat solid blocks as full when moving fast


diff --git a/src/main/java/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java b/src/main/java/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java
index 613d2d90571546a482ba493fae5cbc7c69dd8f08..72b135bbd5eed8e3f94f815a7b7ee827a2f9a8e6 100644
--- a/src/main/java/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java
+++ b/src/main/java/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java
@@ -1933,6 +1933,7 @@ public final class CollisionUtil {
     public static final int COLLISION_FLAG_CHECK_BORDER = 1 << 2;
     public static final int COLLISION_FLAG_CHECK_ONLY = 1 << 3;
     public static final int COLLISION_FLAG_ADD_TICKET = 1 << 4; // Sakura - load chunks on movement
+    public static final int COLLISION_FLAG_FULL_BLOCKS = 1 << 5; // Sakura - treat solid blocks as full when moving fast
 
     public static boolean getCollisionsForBlocksOrWorldBorder(final Level world, final Entity entity, final AABB aabb,
                                                               final List<VoxelShape> intoVoxel, final List<AABB> intoAABB,
@@ -1984,6 +1985,7 @@ public final class CollisionUtil {
 
         final boolean loadChunks = (collisionFlags & COLLISION_FLAG_LOAD_CHUNKS) != 0;
         final boolean addTicket  = (collisionFlags & COLLISION_FLAG_ADD_TICKET) != 0; // Sakura - load chunks on movement
+        final boolean fullBlocks = (collisionFlags & COLLISION_FLAG_FULL_BLOCKS) != 0; // Sakura - treat solid blocks as full when moving fast
         final ChunkSource chunkSource = world.getChunkSource();
 
         for (int currChunkZ = minChunkZ; currChunkZ <= maxChunkZ; ++currChunkZ) {
@@ -2023,7 +2025,7 @@ public final class CollisionUtil {
                         continue;
                     }
 
-                    final boolean hasSpecial = ((BlockCountingChunkSection)section).moonrise$hasSpecialCollidingBlocks();
+                    final boolean hasSpecial = !fullBlocks && ((BlockCountingChunkSection)section).moonrise$hasSpecialCollidingBlocks(); // Sakura - treat solid blocks as full when moving fast
                     final int sectionAdjust = !hasSpecial ? 1 : 0;
 
                     final PalettedContainer<BlockState> blocks = section.states;
@@ -2059,7 +2061,12 @@ public final class CollisionUtil {
                                 VoxelShape blockCollision = ((CollisionBlockState)blockData).moonrise$getConstantContextCollisionShape();
 
                                 if (edgeCount == 0 || ((edgeCount != 1 || blockData.hasLargeCollisionShape()) && (edgeCount != 2 || blockData.getBlock() == Blocks.MOVING_PISTON))) {
-                                    if (blockCollision == null) {
+                                    // Sakura start - treat solid blocks as full when moving fast
+                                    // todo: move this logic above emptyCollisionShape and consider all blocks as a solid except scaffolding and liquids
+                                    if (fullBlocks && blockData.moonrise$getConstantContextCollisionShape() != null) {
+                                        blockCollision = net.minecraft.world.phys.shapes.Shapes.block();
+                                    } else if (blockCollision == null) {
+                                        // Sakura end - treat solid blocks as full when moving fast
                                         mutablePos.set(blockX, blockY, blockZ);
                                         blockCollision = blockData.getCollisionShape(world, mutablePos, collisionShape);
                                     }
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 671bd5aa322a1516776163827c0fc4c85c84615e..80451700fac1da06401097c80d416100dd331c31 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -625,6 +625,14 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
             flags |= ca.spottedleaf.moonrise.patches.collisions.CollisionUtil.COLLISION_FLAG_ADD_TICKET;
         }
 
+        // Sakura start - treat solid blocks as full when moving fast
+        if (this.level().sakuraConfig().cannons.treatAllBlocksAsFullWhenMoving && (this.isPrimedTNT || this.isFallingBlock)) {
+            double horizontalMovementSqr = this.getDeltaMovement().horizontalDistanceSqr();
+            if (horizontalMovementSqr > Math.pow(this.level().sakuraConfig().cannons.treatAllBlocksAsFullWhenMovingFasterThan, 2.0)) {
+                flags |= ca.spottedleaf.moonrise.patches.collisions.CollisionUtil.COLLISION_FLAG_FULL_BLOCKS;
+            }
+        }
+        // Sakura end - treat solid blocks as full when moving fast
         return flags;
     }
     // Sakura end - load chunks on movement