diff --git a/docs/scarpet/api/BlocksAndWorldAccess.md b/docs/scarpet/api/BlocksAndWorldAccess.md
index ecfe0cea..4d4529f8 100644
--- a/docs/scarpet/api/BlocksAndWorldAccess.md
+++ b/docs/scarpet/api/BlocksAndWorldAccess.md
@@ -229,6 +229,13 @@ Causes a block to be harvested by a specified player entity. Honors player item
tool if applicable. If the entity is not a valid player, no block gets destroyed. If a player is not allowed to break
that block, a block doesn't get destroyed either.
+### `create_explosion(pos, power?, mode?, fire?, source?, attacker?)`
+
+Creates an explosion at a given position. Default values of optional parameters are: `'power'` - `4` (TNT power),
+`'mode'` (block breaking effect `none`, `destroy` or `break`: `break`, `fire` (whether extra fire blocks should be created) - `false`,
+`source` (exploding entity) - `null` and `attacker` (entity responsible for trigerring) - `null`. Explosions created with this
+endpoint cannot be captured with `__on_explosion` event, however they will be captured by `__on_explosion_outcome`.
+
### `weather()`,`weather(type)`,`weather(type, ticks)`
If called with no args, returns `'clear'`, `'rain` or `'thunder'` based on the current weather. If thundering, will
diff --git a/docs/scarpet/api/Events.md b/docs/scarpet/api/Events.md
index 061f00f0..e0a6ffa3 100644
--- a/docs/scarpet/api/Events.md
+++ b/docs/scarpet/api/Events.md
@@ -79,10 +79,18 @@ at the same time.
Triggered right after a lightning strikes. Lightning entity as well as potential horseman trap would
already be spawned at that point. `mode` is `true` if the lightning did cause a trap to spawn.
-### `__on_explosion(pos, power, source, create_fire, blocks, entities)`
-Triggered right before an explosion blows up and any changes to the blocks are done, but the decision to blow up is already made and entities are already affected.
+### `__on_explosion(pos, power, source, causer, mode, fire)`
+
+Event triggered right before explosion takes place and before has any effect on the world. `source` can be an entity causing
+the explosion, and `causer` the entity triggering it,
+`mode` indicates block effects: `'none'`, `'break'` (drop all blocks), or `'destroy'` - drop few blocks. Event
+is not captured when `create_explosion()` is called.
+
+### `__on_explosion_outcome(pos, power, source, causer, mode, fire, blocks, entities)`
+Triggered during the explosion, before any changes to the blocks are done,
+but the decision to blow up is already made and entities are already affected.
The parameter `blocks` contains the list of blocks that will blow up (empty if `explosionNoBlockDamage` is set to `true`).
-The parameter `entities` contains the list of entities that have been affected by the explosion.
+The parameter `entities` contains the list of entities that have been affected by the explosion. Triggered even with `create_explosion()`.
### `__on_carpet_rule_changes(rule, new_value)`
Triggered when a carpet mod rule is changed. It includes extension rules, not using default `/carpet` command,
diff --git a/docs/scarpet/resources/editors/idea/2.txt b/docs/scarpet/resources/editors/idea/2.txt
index 42a7bf9e..9190666f 100644
--- a/docs/scarpet/resources/editors/idea/2.txt
+++ b/docs/scarpet/resources/editors/idea/2.txt
@@ -18,6 +18,7 @@ chunk_tickets
convert_date
crafting_remaining_item
create_datapack
+create_explosion
create_marker
current_dimension
day_time
diff --git a/docs/scarpet/resources/editors/idea/4.txt b/docs/scarpet/resources/editors/idea/4.txt
index e11b1bd5..388185dc 100644
--- a/docs/scarpet/resources/editors/idea/4.txt
+++ b/docs/scarpet/resources/editors/idea/4.txt
@@ -43,4 +43,5 @@ __on_player_dies(player) ->
__on_player_respawns(player) ->
__on_player_disconnects(player, reason) ->
__on_player_connects(player) ->
-__on_explosion(pos, power, source, create_fire, blocks, entities) ->
+__on_explosion(pos, power, source, causer, mode, fire) ->
+__on_explosion_outcome(pos, power, source, causer, mode, fire, blocks, entities) ->
diff --git a/docs/scarpet/resources/editors/npp/scarpet.xml b/docs/scarpet/resources/editors/npp/scarpet.xml
index 4940cfe3..93992ec5 100644
--- a/docs/scarpet/resources/editors/npp/scarpet.xml
+++ b/docs/scarpet/resources/editors/npp/scarpet.xml
@@ -55,7 +55,9 @@
set without_updates
blocks_movement block_sound material map_colour block_state block_list block_tags block_data poi set_poi
place_item set_biome biome loaded_status generation_status inhabited_time spawn_potential chunk_tickets
- structure_eligibility structures structure_references set_structure reset_chunk reload_chunk create_datapack enable_hidden_dimensions
+ plop harvest destroy create_explosion
+ structure_eligibility structures structure_references set_structure
+ reset_chunk reload_chunk create_datapack enable_hidden_dimensions
add_chunk_ticket
convert_date unix_time
@@ -82,7 +84,7 @@
run save tick_time world_time day_time last_tick_times game_tick current_dimension in_dimension view_distance
- plop harvest destroy schedule nbt draw_shape create_marker remove_all_markers
+ schedule nbt draw_shape create_marker remove_all_markers
load_app_data store_app_data read_file write_file delete_file list_files
escape_nbt parse_nbt encode_nbt tag_matches statistic
@@ -140,6 +142,7 @@
__on_player_disconnects
__on_player_connects
__on_explosion
+ __on_explosion_outcome
$
00' 01\ 02' 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
diff --git a/src/main/java/carpet/helpers/OptimizedExplosion.java b/src/main/java/carpet/helpers/OptimizedExplosion.java
index 5d164adb..50475ab3 100644
--- a/src/main/java/carpet/helpers/OptimizedExplosion.java
+++ b/src/main/java/carpet/helpers/OptimizedExplosion.java
@@ -10,13 +10,10 @@ 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;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
-import it.unimi.dsi.fastutil.objects.ObjectListIterator;
import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
import net.minecraft.block.BlockState;
import net.minecraft.block.Blocks;
@@ -48,7 +45,7 @@ import net.minecraft.util.math.Vec3d;
import net.minecraft.world.World;
import net.minecraft.world.chunk.Chunk;
-import static carpet.script.CarpetEventServer.Event.EXPLOSION;
+import static carpet.script.CarpetEventServer.Event.EXPLOSION_OUTCOME;
public class OptimizedExplosion
{
@@ -77,7 +74,7 @@ public class OptimizedExplosion
ExplosionAccessor eAccess = (ExplosionAccessor) e;
entityList.clear();
-boolean eventNeeded = EXPLOSION.isNeeded();
+ boolean eventNeeded = EXPLOSION_OUTCOME.isNeeded() && !eAccess.getWorld().isClient();
blastCalc(e);
if (!CarpetSettings.explosionNoBlockDamage) {
@@ -208,8 +205,8 @@ boolean eventNeeded = EXPLOSION.isNeeded();
double posZ = eAccess.getZ();
// If it is needed, calls scarpet event
- if (EXPLOSION.isNeeded()) {
- EXPLOSION.onExplosion((ServerWorld) world, eAccess.getX(), eAccess.getY(), eAccess.getZ(), eAccess.getPower(), e.getDamageSource(), eAccess.isCreateFire(), e.getAffectedBlocks(), entityList);
+ if (EXPLOSION_OUTCOME.isNeeded() && !world.isClient()) {
+ EXPLOSION_OUTCOME.onExplosion((ServerWorld) world, eAccess.getEntity(), e::getCausingEntity, eAccess.getX(), eAccess.getY(), eAccess.getZ(), eAccess.getPower(), eAccess.isCreateFire(), e.getAffectedBlocks(), entityList, eAccess.getDestructionType());
}
boolean damagesTerrain = eAccess.getDestructionType() != Explosion.DestructionType.NONE;
diff --git a/src/main/java/carpet/mixins/Explosion_scarpetEventMixin.java b/src/main/java/carpet/mixins/Explosion_scarpetEventMixin.java
index d0ae56a3..8bca895d 100644
--- a/src/main/java/carpet/mixins/Explosion_scarpetEventMixin.java
+++ b/src/main/java/carpet/mixins/Explosion_scarpetEventMixin.java
@@ -1,9 +1,7 @@
package carpet.mixins;
-import carpet.logging.LoggerRegistry;
-import carpet.logging.logHelpers.ExplosionLogHelper;
-import carpet.script.value.EntityValue;
import net.minecraft.entity.Entity;
+import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.damage.DamageSource;
import net.minecraft.server.world.ServerWorld;
import net.minecraft.util.math.BlockPos;
@@ -11,6 +9,7 @@ import net.minecraft.util.math.Vec3d;
import net.minecraft.world.World;
import net.minecraft.world.explosion.Explosion;
import net.minecraft.world.explosion.ExplosionBehavior;
+import org.jetbrains.annotations.Nullable;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
@@ -20,11 +19,10 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
import java.util.ArrayList;
-import java.util.Collections;
import java.util.List;
import java.util.Set;
-import static carpet.script.CarpetEventServer.Event.EXPLOSION;
+import static carpet.script.CarpetEventServer.Event.EXPLOSION_OUTCOME;
@Mixin(value = Explosion.class, priority = 990)
public abstract class Explosion_scarpetEventMixin
@@ -34,16 +32,20 @@ public abstract class Explosion_scarpetEventMixin
@Shadow @Final private double y;
@Shadow @Final private double z;
@Shadow @Final private float power;
- @Shadow @Final private DamageSource damageSource;
@Shadow @Final private boolean createFire;
@Shadow @Final private List affectedBlocks;
+ @Shadow @Final private Explosion.DestructionType destructionType;
+ @Shadow @Final private @Nullable Entity entity;
+
+ @Shadow /*@Nullable*/ public abstract /*@Nullable*/ LivingEntity getCausingEntity();
+
private List affectedEntities;
@Inject(method = "(Lnet/minecraft/world/World;Lnet/minecraft/entity/Entity;Lnet/minecraft/entity/damage/DamageSource;Lnet/minecraft/world/explosion/ExplosionBehavior;DDDFZLnet/minecraft/world/explosion/Explosion$DestructionType;)V",
at = @At(value = "RETURN"))
private void onExplosionCreated(World world, Entity entity, DamageSource damageSource, ExplosionBehavior explosionBehavior, double x, double y, double z, float power, boolean createFire, Explosion.DestructionType destructionType, CallbackInfo ci)
{
- if (EXPLOSION.isNeeded())
+ if (EXPLOSION_OUTCOME.isNeeded() && !world.isClient())
{
affectedEntities = new ArrayList<>();
}
@@ -61,9 +63,9 @@ public abstract class Explosion_scarpetEventMixin
@Inject(method = "affectWorld", at = @At("HEAD"))
private void onExplosion(boolean spawnParticles, CallbackInfo ci)
{
- if (EXPLOSION.isNeeded())
+ if (EXPLOSION_OUTCOME.isNeeded() && !world.isClient())
{
- EXPLOSION.onExplosion((ServerWorld) world, x, y, z, power, damageSource, createFire, affectedBlocks, affectedEntities);
+ EXPLOSION_OUTCOME.onExplosion((ServerWorld) world, entity, this::getCausingEntity, x, y, z, power, createFire, affectedBlocks, affectedEntities, destructionType);
}
}
}
diff --git a/src/main/java/carpet/mixins/ServerWorld_scarpetMixin.java b/src/main/java/carpet/mixins/ServerWorld_scarpetMixin.java
index 5e83e881..168fff49 100644
--- a/src/main/java/carpet/mixins/ServerWorld_scarpetMixin.java
+++ b/src/main/java/carpet/mixins/ServerWorld_scarpetMixin.java
@@ -5,20 +5,27 @@ import carpet.fakes.ServerWorldInterface;
import carpet.script.CarpetEventServer;
import net.minecraft.entity.Entity;
import net.minecraft.entity.LightningEntity;
+import net.minecraft.entity.damage.DamageSource;
import net.minecraft.server.world.ServerWorld;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.ChunkPos;
import net.minecraft.util.profiler.Profiler;
import net.minecraft.world.chunk.WorldChunk;
+import net.minecraft.world.explosion.Explosion;
+import net.minecraft.world.explosion.ExplosionBehavior;
import net.minecraft.world.level.ServerWorldProperties;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
import static carpet.script.CarpetEventServer.Event.ENTITY_LOAD;
+import static carpet.script.CarpetEventServer.Event.EXPLOSION;
import static carpet.script.CarpetEventServer.Event.LIGHTNING;
@Mixin(ServerWorld.class)
@@ -57,6 +64,14 @@ public class ServerWorld_scarpetMixin implements ServerWorldInterface
}
}
+ @Inject(method = "createExplosion", at = @At("HEAD"))
+ private void handleExplosion(@Nullable Entity entity, @Nullable DamageSource damageSource, @Nullable ExplosionBehavior explosionBehavior, double d, double e, double f, float g, boolean bl, Explosion.DestructionType destructionType, CallbackInfoReturnable cir)
+ {
+ if (EXPLOSION.isNeeded())
+ EXPLOSION.onExplosion((ServerWorld) (Object)this, entity, null, d, e, f, g, bl, null, null, destructionType);
+ }
+
+ @Final
@Shadow
private ServerWorldProperties worldProperties;
public ServerWorldProperties getWorldPropertiesCM(){
diff --git a/src/main/java/carpet/script/CarpetEventServer.java b/src/main/java/carpet/script/CarpetEventServer.java
index 7324bb4c..18bd5df0 100644
--- a/src/main/java/carpet/script/CarpetEventServer.java
+++ b/src/main/java/carpet/script/CarpetEventServer.java
@@ -5,6 +5,7 @@ import carpet.CarpetSettings;
import carpet.helpers.TickSpeed;
import carpet.script.exception.InternalExpressionException;
import carpet.script.value.BlockValue;
+import carpet.script.value.BooleanValue;
import carpet.script.value.EntityValue;
import carpet.script.value.FunctionValue;
import carpet.script.value.ListValue;
@@ -19,8 +20,11 @@ import carpet.utils.Messenger;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import net.minecraft.block.BlockState;
import net.minecraft.entity.EntityType;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.TntEntity;
import net.minecraft.entity.damage.DamageSource;
import net.minecraft.entity.passive.MerchantEntity;
+import net.minecraft.entity.projectile.ProjectileEntity;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.command.ServerCommandSource;
import net.minecraft.entity.Entity;
@@ -42,6 +46,7 @@ import net.minecraft.village.Merchant;
import net.minecraft.village.TradeOffer;
import net.minecraft.world.World;
import net.minecraft.world.chunk.Chunk;
+import net.minecraft.world.explosion.Explosion;
import org.apache.commons.lang3.tuple.Pair;
import java.util.ArrayList;
@@ -52,6 +57,7 @@ import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
+import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
@@ -865,21 +871,55 @@ public class CarpetEventServer
);
}
};
- public static final Event EXPLOSION = new Event("explosion", 6, true)
+ //copy of Explosion.getCausingEntity() #TRACK#
+ private static LivingEntity getExplosionCausingEntity(Entity entity)
+ {
+ if (entity == null) return null;
+ else if (entity instanceof TntEntity) return ((TntEntity)entity).getCausingEntity();
+ else if (entity instanceof LivingEntity) return (LivingEntity)entity;
+ else if (entity instanceof ProjectileEntity) {
+ Entity owner = ((ProjectileEntity)entity).getOwner();
+ if (owner instanceof LivingEntity) return (LivingEntity)owner;
+ }
+ return null;
+ }
+
+ public static final Event EXPLOSION_OUTCOME = new Event("explosion_outcome", 8, true)
{
@Override
- public void onExplosion(ServerWorld world, double x, double y, double z, float power, DamageSource source, boolean createFire, List affectedBlocks, List affectedEntities)
+ public void onExplosion(ServerWorld world, Entity e, Supplier attacker, double x, double y, double z, float power, boolean createFire, List affectedBlocks, List affectedEntities, Explosion.DestructionType type)
{
handler.call(
() -> Arrays.asList(
ListValue.fromTriple(x, y, z),
- new NumericValue(power),
- source.getAttacker()==null?Value.NULL:new EntityValue(source.getAttacker()),
- createFire?Value.TRUE:Value.FALSE,
- new ListValue(affectedBlocks.stream().map(
+ NumericValue.of(power),
+ EntityValue.of(e),
+ EntityValue.of(attacker!= null?attacker.get():Event.getExplosionCausingEntity(e)),
+ StringValue.of(type.name().toLowerCase(Locale.ROOT)),
+ BooleanValue.of(createFire),
+ new ListValue(affectedBlocks.stream().filter(b -> !world.isAir(b)). map( // da heck they send air blocks
b -> new BlockValue(world.getBlockState(b),world,b)
).collect(Collectors.toList())),
- new ListValue(affectedEntities.stream().map(EntityValue::new).collect(Collectors.toList()))
+ new ListValue(affectedEntities.stream().map(EntityValue::of).collect(Collectors.toList()))
+ ), () -> CarpetServer.minecraft_server.getCommandSource().withWorld(world)
+ );
+ }
+ };
+
+
+ public static final Event EXPLOSION = new Event("explosion", 6, true)
+ {
+ @Override
+ public void onExplosion(ServerWorld world, Entity e, Supplier attacker, double x, double y, double z, float power, boolean createFire, List affectedBlocks, List affectedEntities, Explosion.DestructionType type)
+ {
+ handler.call(
+ () -> Arrays.asList(
+ ListValue.fromTriple(x, y, z),
+ NumericValue.of(power),
+ EntityValue.of(e),
+ EntityValue.of(attacker!= null?attacker.get():Event.getExplosionCausingEntity(e)),
+ StringValue.of(type.name().toLowerCase(Locale.ROOT)),
+ BooleanValue.of(createFire)
), () -> CarpetServer.minecraft_server.getCommandSource().withWorld(world)
);
}
@@ -1004,8 +1044,7 @@ public class CarpetEventServer
public void onSlotSwitch(ServerPlayerEntity player, int from, int to) {}
public void onTrade(ServerPlayerEntity player, Merchant merchant, TradeOffer tradeOffer) {}
- public void onExplosion(ServerWorld world, double x, double y, double z, float power, DamageSource source, boolean createFire, List affectedBlocks, List affectedEntities) { }
-
+ public void onExplosion(ServerWorld world, Entity e, Supplier attacker, double x, double y, double z, float power, boolean createFire, List affectedBlocks, List affectedEntities, Explosion.DestructionType type) { }
public void onWorldEvent(ServerWorld world, BlockPos pos) { }
public void onWorldEventFlag(ServerWorld world, BlockPos pos, int flag) { }
public void onCarpetRuleChanges(ParsedRule> rule, ServerCommandSource source) { }
diff --git a/src/main/java/carpet/script/api/WorldAccess.java b/src/main/java/carpet/script/api/WorldAccess.java
index 1d81c5b5..40f9c3ce 100644
--- a/src/main/java/carpet/script/api/WorldAccess.java
+++ b/src/main/java/carpet/script/api/WorldAccess.java
@@ -50,6 +50,7 @@ import net.minecraft.enchantment.Enchantments;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityType;
import net.minecraft.entity.FallingBlockEntity;
+import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.ai.pathing.NavigationType;
import net.minecraft.item.BlockItem;
import net.minecraft.item.Item;
@@ -61,6 +62,7 @@ import net.minecraft.item.SwordItem;
import net.minecraft.item.TridentItem;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.Tag;
+import net.minecraft.network.packet.s2c.play.ExplosionS2CPacket;
import net.minecraft.server.network.ServerPlayerEntity;
import net.minecraft.server.world.ChunkTicket;
import net.minecraft.server.world.ChunkTicketType;
@@ -79,6 +81,7 @@ import net.minecraft.util.math.BlockBox;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.ChunkPos;
import net.minecraft.util.math.Direction;
+import net.minecraft.util.math.Vec3d;
import net.minecraft.util.registry.Registry;
import net.minecraft.world.Heightmap;
import net.minecraft.world.LightType;
@@ -88,6 +91,7 @@ import net.minecraft.world.biome.Biome;
import net.minecraft.world.chunk.Chunk;
import net.minecraft.world.chunk.ChunkStatus;
import net.minecraft.world.chunk.WorldChunk;
+import net.minecraft.world.explosion.Explosion;
import net.minecraft.world.gen.ChunkRandom;
import net.minecraft.world.gen.chunk.ChunkGenerator;
import net.minecraft.world.gen.feature.ConfiguredStructureFeature;
@@ -96,6 +100,7 @@ import net.minecraft.world.level.ServerWorldProperties;
import net.minecraft.world.poi.PointOfInterest;
import net.minecraft.world.poi.PointOfInterestStorage;
import net.minecraft.world.poi.PointOfInterestType;
+import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Arrays;
@@ -970,6 +975,88 @@ public class WorldAccess {
return success ? LazyValue.TRUE : LazyValue.FALSE;
});
+ expression.addLazyFunction("create_explosion", -1, (c, t, lv) ->
+ {
+ if (lv.isEmpty())
+ throw new InternalExpressionException("'create_explosion' requires at least a position to explode");
+ CarpetContext cc = (CarpetContext)c;
+ float powah = 4.0f;
+ Explosion.DestructionType mode = Explosion.DestructionType.BREAK;
+ boolean createFire = false;
+ Entity source = null;
+ LivingEntity attacker = null;
+ Vector3Argument location = Vector3Argument.findIn(cc, lv, 0, false, true);
+ Vec3d pos = location.vec;
+ if (lv.size() > location.offset)
+ {
+ powah = NumericValue.asNumber(lv.get(location.offset).evalValue(c), "explosion power").getFloat();
+ if (powah < 0) throw new InternalExpressionException("Explosion power cannot be negative");
+ if (lv.size() > location.offset+1)
+ {
+ String strval = lv.get(location.offset+1).evalValue(c).getString();
+ try {
+ mode = Explosion.DestructionType.valueOf(strval.toUpperCase(Locale.ROOT));
+ }
+ catch (IllegalArgumentException ile) { throw new InternalExpressionException("Illegal explosions block behaviour: "+strval); }
+ if (lv.size() > location.offset+2)
+ {
+ createFire = lv.get(location.offset+2).evalValue(c, Context.BOOLEAN).getBoolean();
+ if (lv.size() > location.offset+3)
+ {
+ Value enVal= lv.get(location.offset+3).evalValue(c);
+ if (enVal.isNull()) {} // is null already
+ else if (enVal instanceof EntityValue)
+ {
+ source = ((EntityValue) enVal).getEntity();
+ }
+ else
+ {
+ throw new InternalExpressionException("Fourth parameter of the explosion has to be an entity, not "+enVal.getTypeString());
+ }
+ if (lv.size() > location.offset+4)
+ {
+ enVal = lv.get(location.offset+4).evalValue(c);
+ if (enVal.isNull()) {} // is null already
+ else if (enVal instanceof EntityValue)
+ {
+ Entity attackingEntity = ((EntityValue) enVal).getEntity();
+ if (attackingEntity instanceof LivingEntity)
+ {
+ attacker = (LivingEntity) attackingEntity;
+ }
+ else throw new InternalExpressionException("Attacking entity needs to be a living thing, "+
+ ValueConversions.of(Registry.ENTITY_TYPE.getId(attackingEntity.getType())).getString() +" ain't it.");
+
+ }
+ else
+ {
+ throw new InternalExpressionException("Fifth parameter of the explosion has to be a living entity, not "+enVal.getTypeString());
+ }
+ }
+ }
+ }
+ }
+ }
+ LivingEntity theAttacker = attacker;
+ float thePowah = powah;
+
+ // copy of ServerWorld.createExplosion #TRACK#
+ Explosion explosion = new Explosion(cc.s.getWorld(), source, null, null, pos.x, pos.y, pos.z, powah, createFire, mode){
+ @Override
+ public @Nullable LivingEntity getCausingEntity() {
+ return theAttacker;
+ }
+ };
+ explosion.collectBlocksAndDamageEntities();
+ explosion.affectWorld(false);
+ if (mode == Explosion.DestructionType.NONE) explosion.clearAffectedBlocks();
+ cc.s.getWorld().getPlayers().forEach(spe -> {
+ if (spe.squaredDistanceTo(pos) < 4096.0D)
+ spe.networkHandler.sendPacket(new ExplosionS2CPacket(pos.x, pos.y, pos.z, thePowah, explosion.getAffectedBlocks(), explosion.getAffectedPlayers().get(spe)));
+ });
+ return LazyValue.TRUE;
+ });
+
// TODO rename to use_item
expression.addLazyFunction("place_item", -1, (c, t, lv) ->
{
diff --git a/src/main/java/carpet/script/value/EntityValue.java b/src/main/java/carpet/script/value/EntityValue.java
index 110a5ce4..3f6dd0d9 100644
--- a/src/main/java/carpet/script/value/EntityValue.java
+++ b/src/main/java/carpet/script/value/EntityValue.java
@@ -99,6 +99,12 @@ public class EntityValue extends Value
entity = e;
}
+ public static Value of(Entity e)
+ {
+ if (e == null) return Value.NULL;
+ return new EntityValue(e);
+ }
+
private static final Map selectorCache = new HashMap<>();
public static Collection extends Entity > getEntitiesFromSelector(ServerCommandSource source, String selector)
{
diff --git a/src/main/resources/assets/carpet/scripts/event_test.sc b/src/main/resources/assets/carpet/scripts/event_test.sc
index 35fca5de..2d0bfc14 100644
--- a/src/main/resources/assets/carpet/scripts/event_test.sc
+++ b/src/main/resources/assets/carpet/scripts/event_test.sc
@@ -328,3 +328,32 @@ __on_close() ->
print('App is closing for '+player());
logger('App is closing for '+player());
);
+
+__on_explosion(pos, power, source, causer, mode, fire) ->
+(
+ print('');
+ print('__on_explosion(pos, power, source, causer, mode, fire)');
+ print('explosion:');
+ print(' - pos: '+pos);
+ print(' - power: '+power);
+ print(' - source: '+source);
+ print(' - causer: '+causer);
+ print(' - mode: '+mode);
+ print(' - fire: '+fire);
+
+);
+
+__on_explosion_outcome(pos, power, source, causer, mode, fire, blocks, entities) ->
+(
+ print('');
+ print('__on_explosion_outcome(pos, power, source, causer, mode, fire, blocks, entities)');
+ print('explosion outcome:');
+ print(' - pos: '+pos);
+ print(' - power: '+power);
+ print(' - source: '+source);
+ print(' - causer: '+causer);
+ print(' - mode: '+mode);
+ print(' - fire: '+fire);
+ print(' - number or affected blocks: '+length(blocks));
+ print(' - number of affected entities: '+length(entities));
+);