SakuraMC/sakura-server/minecraft-patches/features/0019-Collide-with-non-solid-blocks.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Samsuik <kfian294ma4@gmail.com>
Date: Sun, 26 Nov 2023 17:57:50 +0000
Subject: [PATCH] Collide with non-solid blocks


diff --git a/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java b/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java
index 0f0f1cb55bc167071e84ec998469001374995e8f..54d561e1b4069df7115457accb0763fa7586dddc 100644
--- a/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java
+++ b/ca/spottedleaf/moonrise/patches/collisions/CollisionUtil.java
@@ -1905,6 +1905,7 @@ 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 - collide with non-solid blocks
 
     public static boolean getCollisionsForBlocksOrWorldBorder(final Level world, final Entity entity, final AABB aabb,
                                                               final List<VoxelShape> intoVoxel, final List<AABB> intoAABB,
@@ -1958,6 +1959,7 @@ 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 - collide with non-solid blocks
         final ChunkSource chunkSource = world.getChunkSource();
 
         for (int currChunkZ = minChunkZ; currChunkZ <= maxChunkZ; ++currChunkZ) {
@@ -2000,7 +2002,7 @@ public final class CollisionUtil {
                         continue;
                     }
 
-                    final boolean hasSpecial = ((BlockCountingChunkSection)section).moonrise$hasSpecialCollidingBlocks();
+                    final boolean hasSpecial = !fullBlocks && section.moonrise$hasSpecialCollidingBlocks(); // Sakura - collide with non-solid blocks
                     final int sectionAdjust = !hasSpecial ? 1 : 0;
 
                     final PalettedContainer<BlockState> blocks = section.states;
@@ -2039,6 +2041,11 @@ public final class CollisionUtil {
                                     mutablePos.set(blockX, blockY, blockZ);
                                     if (useEntityCollisionShape) {
                                         blockCollision = collisionShape.getCollisionShape(blockData, world, mutablePos);
+                                        // Sakura start - collide with non-solid blocks
+                                        // todo: move this logic above emptyCollisionShape and consider all blocks as a solid except scaffolding and liquids
+                                    } else if (fullBlocks && blockData.moonrise$getConstantContextCollisionShape() != null) {
+                                        blockCollision = net.minecraft.world.phys.shapes.Shapes.block();
+                                        // Sakura end - collide with non-solid blocks
                                     } else if (blockCollision == null) {
                                         blockCollision = blockData.getCollisionShape(world, mutablePos, collisionShape);
                                     }
diff --git a/net/minecraft/world/entity/Entity.java b/net/minecraft/world/entity/Entity.java
index 87948a1f3ff9b9e5ac2de8e4eb033e31a6818a2e..6d1edbfd851737d19ce0a3ffa4914c6beecaa440 100644
--- a/net/minecraft/world/entity/Entity.java
+++ b/net/minecraft/world/entity/Entity.java
@@ -549,6 +549,14 @@ public abstract class Entity implements SyncedDataHolder, DebugValueSource, Name
             flags |= ca.spottedleaf.moonrise.patches.collisions.CollisionUtil.COLLISION_FLAG_ADD_TICKET;
         }
 
+        // Sakura start - collide with non-solid blocks
+        if (this.level().sakuraConfig().cannons.treatAllBlocksAsFullWhenMoving && (this.isPrimedTNT || this.isFallingBlock)) {
+            final 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 - collide with non-solid blocks
         return flags;
     }
     // Sakura end - load chunks on movement