Adding Explosion Logger (#299)

* Added Explosion Logger

* Added Explosion Logger's Hook On Explosion.java

* Update #2

* Add files via upload

src/main/java/carpet/helpers/OptimizedExplosion.java

@@ -7,8 +7,10 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
+import carpet.logging.logHelpers.ExplosionLogHelper;
 import carpet.mixins.ExplosionAccessor;
 import carpet.CarpetSettings;
+import carpet.mixins.ExplosionMixin;
 import carpet.utils.Messenger;
 import com.google.common.collect.Lists;
 import it.unimi.dsi.fastutil.objects.Object2DoubleOpenHashMap;
@@ -51,6 +53,7 @@ public class OptimizedExplosion
     private static List<Entity> entitylist;
     private static Vec3d vec3dmem;
     private static long tickmem;
+    private static Vec3d vec3dZero = new Vec3d(0, 0, 0);
     // For disabling the explosion particles and sound
     public static int explosionSound = 0;
 
@@ -66,7 +69,7 @@ public class OptimizedExplosion
     private static ArrayList<Float> chances = new ArrayList<>();
     private static BlockPos blastChanceLocation;
 
-    public static void doExplosionA(Explosion e) {
+    public static void doExplosionA(Explosion e, ExplosionLogHelper eLogger) {
         ExplosionAccessor eAccess = (ExplosionAccessor) e;
         
         blastCalc(e);
@@ -120,6 +123,9 @@ public class OptimizedExplosion
                     entity.getX() == eAccess.getEntity().getX() &&
                     entity.getY() == eAccess.getEntity().getY() &&
                     entity.getZ() == eAccess.getEntity().getZ()) {
+                if (eLogger != null) {
+                    eLogger.onEntityImpacted(entity, new Vec3d(0,-0.9923437498509884d, 0));
+                }
                 continue;
             }
 
@@ -158,6 +164,10 @@ public class OptimizedExplosion
                             d11 = ProtectionEnchantment.transformExplosionKnockback((LivingEntity) entity, d10);
                         }
 
+                        if (eLogger != null) {
+                            eLogger.onEntityImpacted(entity, new Vec3d(d5 * d11, d7 * d11, d9 * d11));
+                        }
+
                         entity.setVelocity(entity.getVelocity().add(d5 * d11, d7 * d11, d9 * d11));
 
                         if (entity instanceof PlayerEntity) {

src/main/java/carpet/logging/LoggerRegistry.java

@@ -30,6 +30,7 @@ public class LoggerRegistry
     public static boolean __packets;
     public static boolean __weather;
     public static boolean __pathfinding;
+    public static boolean __explosions;
 
     public static void initLoggers()
     {
@@ -52,6 +53,7 @@ public class LoggerRegistry
         registerLogger("packets", HUDLogger.stardardHUDLogger("packets", null, null));
         registerLogger("counter",HUDLogger.stardardHUDLogger("counter","white", Arrays.stream(DyeColor.values()).map(Object::toString).toArray(String[]::new)));
         registerLogger("mobcaps", HUDLogger.stardardHUDLogger("mobcaps", "dynamic",new String[]{"dynamic", "overworld", "nether","end"}));
+        registerLogger("explosions", HUDLogger.stardardLogger("explosions", "brief",new String[]{"brief", "full"}));
 
     }
 

src/main/java/carpet/logging/logHelpers/ExplosionLogHelper.java

@@ -0,0 +1,156 @@
+package carpet.logging.logHelpers;
+
+import carpet.logging.LoggerRegistry;
+import carpet.utils.Messenger;
+import com.google.common.collect.Lists;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import net.minecraft.text.BaseText;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.registry.Registry;
+import net.minecraft.world.explosion.Explosion;
+
+import java.util.List;
+
+public class ExplosionLogHelper
+{
+    private final boolean createFire;
+    private final Explosion.DestructionType blockDestructionType;
+    public final double x;
+    public final double y;
+    public final double z;
+    public final Entity entity;
+    private final float power;
+    private boolean affectBlocks = false;
+    private List<EntityChangedStatusWithCount> entityChangedStatusWithCount = Lists.newArrayList();
+
+    private static long lastGametime = 0;
+    private static int explosionCountInCurretGT = 0;
+
+    public ExplosionLogHelper(Entity entity, double x, double y, double z, float power, boolean createFire, Explosion.DestructionType blockDestructionType) {
+        this.entity = entity;
+        this.power = power;
+        this.x = x;
+        this.y = y;
+        this.z = z;
+        this.createFire = createFire;
+        this.blockDestructionType = blockDestructionType;
+    }
+
+    public void setAffectBlocks(boolean b)
+    {
+        affectBlocks = b;
+    }
+
+    public void onExplosionDone(long gametime)
+    {
+        BaseText timeDisplay;
+        if (!(lastGametime == gametime)){
+            explosionCountInCurretGT = 0;
+            lastGametime = gametime;
+            timeDisplay = Messenger.c("wb " + ">>>>>> CURRENT GAME TIME : ", "d " + gametime, "wb  >>>>>>\n");
+        }
+        else
+        {
+            timeDisplay = Messenger.s("");
+        }
+        explosionCountInCurretGT++;
+        LoggerRegistry.getLogger("explosions").log( (option) -> {
+            switch (option)
+            {
+                case "brief":
+                    return new BaseText[]{Messenger.c(
+                            timeDisplay, "gb EXPLOSION", "d  #" + explosionCountInCurretGT,"gb ->  ",
+                            "w P: ",          "d ",Messenger.dblt("l",x ,y ,z),
+                            "w    affectBlocks: ",      "m " + this.affectBlocks
+                    )};
+                case "full":
+                    return new BaseText[]{Messenger.c(
+                            timeDisplay, "gb EXPLOSION", "d  #" + explosionCountInCurretGT,"gb ->  ",
+                            "w P: ",          "d ",Messenger.dblt("l",x ,y ,z),
+                            "w    createFire: ",        "m " + this.createFire,
+                            "w    power: ",             "c " + this.power,
+                            "w    destructionType: ",   "c " + this.blockDestructionType.name(),
+                            "w    affectBlocks: ",      "m " + this.affectBlocks,
+                            "b \n",   ListToText()
+                    )};
+            }
+            return null;
+        });
+    }
+
+    public void onEntityImpacted(Entity entity, Vec3d deltaVelocity)
+    {
+        for (EntityChangedStatusWithCount e : entityChangedStatusWithCount)
+        {
+            if (e.checkIfEquals(entity, deltaVelocity))
+            {
+                e.count++;
+                return;
+            }
+        }
+        entityChangedStatusWithCount.add(new EntityChangedStatusWithCount(entity.getPos(), entity.getType(), deltaVelocity));
+    }
+
+    public BaseText ListToText()
+    {
+        BaseText s = Messenger.s("Entities Impacted:\n");
+        for (EntityChangedStatusWithCount entityChanges : entityChangedStatusWithCount)
+        {
+            s.append(entityChanges.asText());
+            s.append("\n");
+        }
+        return s;
+    }
+
+
+    public static class EntityChangedStatusWithCount
+    {
+        public final Vec3d entityPos;
+        public final EntityType entityType;
+        public final Vec3d deltaSpeed;
+        public int count;
+        public EntityChangedStatusWithCount(Vec3d entityPos, EntityType entityType, Vec3d deltaSpeed)
+        {
+            this.entityPos = entityPos;
+            this.entityType = entityType;
+            this.deltaSpeed = deltaSpeed;
+            this.count = 1;
+        }
+
+        public boolean equals(EntityChangedStatusWithCount e)
+        {
+            return (
+                    e.entityType == this.entityType &&
+                        e.deltaSpeed.equals(this.deltaSpeed) &&
+                        e.entityPos.equals(this.entityPos)
+                    );
+        }
+
+        public boolean checkIfEquals(Entity e, Vec3d deltaSpeed)
+        {
+            return (
+                    e.getType() == this.entityType &&
+                            deltaSpeed.equals(this.deltaSpeed) &&
+                            e.getPos().equals(this.entityPos)
+            );
+        }
+
+        public String toString()
+        {
+            return String.format("{EntityType: %s, EntityPos: %s ,DeltaSpeed: %s}", entityType.getName().asString(), entityPos.toString(), deltaSpeed.toString());
+        }
+
+        public BaseText asText()
+        {
+            return Messenger.c(
+                    "m Entity(count="+ this.count +") of",
+                    "l " + Registry.ENTITY_TYPE.getId(entityType), "g {",
+                    "w    P: ", "y ", Messenger.dblt("t", entityPos.x, entityPos.y, entityPos.z),
+                    "w    dV: ", "gbi " + (deltaSpeed.equals(new Vec3d(0,-0.9923437498509884d, 0)) ? "<TNTs-AT-SAME-SPOT>":""),"y ", Messenger.dblt("d", deltaSpeed.x, deltaSpeed.y, deltaSpeed.z),
+                    "g }"
+            );
+        }
+
+    }
+}

src/main/java/carpet/mixins/ExplosionMixin.java

@@ -2,9 +2,13 @@ package carpet.mixins;
 
 import carpet.helpers.OptimizedExplosion;
 import carpet.CarpetSettings;
+import carpet.logging.LoggerRegistry;
+import carpet.logging.logHelpers.ExplosionLogHelper;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
+import net.minecraft.entity.Entity;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 import net.minecraft.world.explosion.Explosion;
 import org.spongepowered.asm.mixin.Final;
@@ -24,13 +28,17 @@ public abstract class ExplosionMixin
     @Final
     private List<BlockPos> affectedBlocks;
 
+    @Shadow @Final private World world;
+
+    private ExplosionLogHelper eLogger;
+
     @Inject(method = "collectBlocksAndDamageEntities", at = @At("HEAD"),
             cancellable = true)
     private void onExplosionA(CallbackInfo ci)
     {
         if (CarpetSettings.optimizedTNT)
         {
-            OptimizedExplosion.doExplosionA((Explosion) (Object) this);
+            OptimizedExplosion.doExplosionA((Explosion) (Object) this, eLogger);
             ci.cancel();
         }
     }
@@ -39,6 +47,11 @@ public abstract class ExplosionMixin
             cancellable = true)
     private void onExplosionB(boolean spawnParticles, CallbackInfo ci)
     {
+        if (eLogger != null)
+        {
+            eLogger.setAffectBlocks( ! affectedBlocks.isEmpty());
+            eLogger.onExplosionDone(this.world.getTime());
+        }
         if (CarpetSettings.explosionNoBlockDamage)
         {
             affectedBlocks.clear();
@@ -58,4 +71,24 @@ public abstract class ExplosionMixin
         if (CarpetSettings.explosionNoBlockDamage) return Blocks.BEDROCK.getDefaultState();
         return world.getBlockState(pos);
     }
+
+    @Inject(method = "<init>(Lnet/minecraft/world/World;Lnet/minecraft/entity/Entity;DDDFZLnet/minecraft/world/explosion/Explosion$DestructionType;)V",
+            at = @At(value = "RETURN"))
+    private void onExplosionCreated(World world, Entity entity, double x, double y, double z, float power, boolean createFire, Explosion.DestructionType blockDestructionType, CallbackInfo ci)
+    {
+        if (LoggerRegistry.__explosions && ! world.isClient)
+        {
+            eLogger = new ExplosionLogHelper(entity, x, y, z, power, createFire, blockDestructionType);
+        }
+    }
+
+    @Redirect(method = "collectBlocksAndDamageEntities",
+            at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/Entity;setVelocity(Lnet/minecraft/util/math/Vec3d;)V"))
+    private void setVelocityAndUpdateLogging(Entity entity, Vec3d velocity)
+    {
+        if (eLogger != null) {
+            eLogger.onEntityImpacted(entity, velocity.subtract(entity.getVelocity()));
+        }
+        entity.setVelocity(velocity);
+    }
 }