added player_collides_with_entity event

src/main/java/carpet/mixins/PlayerEntity_scarpetEventsMixin.java

@@ -2,6 +2,7 @@ package carpet.mixins;
 
 import carpet.fakes.EntityInterface;
 import carpet.script.EntityEventsGroup;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.damage.DamageSource;
@@ -16,6 +17,7 @@ import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
 
 import static carpet.script.CarpetEventServer.Event.PLAYER_DEALS_DAMAGE;
 import static carpet.script.CarpetEventServer.Event.PLAYER_TAKES_DAMAGE;
+import static carpet.script.CarpetEventServer.Event.PLAYER_COLLIDES_WITH_ENTITY;
 
 @Mixin(PlayerEntity.class)
 public abstract class PlayerEntity_scarpetEventsMixin extends LivingEntity
@@ -42,4 +44,13 @@ public abstract class PlayerEntity_scarpetEventsMixin extends LivingEntity
             PLAYER_DEALS_DAMAGE.onDamage(this, amount, source);
         }
     }
+
+    @Inject(method = "collideWithEntity", at = @At("HEAD"))
+    private void onEntityCollision(Entity entity, CallbackInfo ci)
+    {
+        if (PLAYER_COLLIDES_WITH_ENTITY.isNeeded() && !world.isClient)
+        {
+            PLAYER_COLLIDES_WITH_ENTITY.onEntityAction((ServerPlayerEntity)(Object)this, entity, null);
+        }
+    }
 }

src/main/java/carpet/mixins/WorldChunk_fillUpdatesMixin.java

@@ -12,6 +12,7 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 @Mixin(WorldChunk.class)
 public class WorldChunk_fillUpdatesMixin
 {
+    // todo onStateReplaced needs a bit more love since it removes be which is needed
     @Redirect(method = "setBlockState", at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/block/BlockState;onBlockAdded(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/block/BlockState;Z)V"

src/main/java/carpet/script/CarpetEventServer.java

@@ -416,6 +416,7 @@ public class CarpetEventServer
                 ), player::getCommandSource);
             }
         };
+        // todo PlayerInventory.insertStack... for definite item inventory pickup, when result protocol has be set
         public static final Event PLAYER_ATTACKS_ENTITY = new Event("player_attacks_entity", 2, false)
         {
             @Override
@@ -578,6 +579,17 @@ public class CarpetEventServer
                 }, () -> source.getAttacker().getCommandSource());
             }
         };
+        public static final Event PLAYER_COLLIDES_WITH_ENTITY = new Event("player_collides_with_entity", 2, false)
+        {
+            @Override
+            public void onEntityAction(ServerPlayerEntity player, Entity entity, Hand enumhand) {
+                handler.call( () -> Arrays.asList(
+                        ((c, t) -> new EntityValue(player)),
+                        ((c, t) -> new EntityValue(entity))
+                ), player::getCommandSource);
+            }
+        };
+
         public static final Event PLAYER_DIES = new Event("player_dies", 1, false)
         {
             @Override