first commit

Minecraft.World/MushroomCow.cpp

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+#include "stdafx.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.tile.h"
+#include "net.minecraft.world.item.h"
+#include "net.minecraft.world.entity.player.h"
+#include "net.minecraft.world.entity.item.h"
+#include "..\Minecraft.Client\Textures.h"
+#include "MushroomCow.h"
+#include "MobCategory.h"
+#include "AABB.h"
+
+
+
+MushroomCow::MushroomCow(Level *level) : Cow(level)
+{
+	// 4J Stu - This function call had to be moved here from the Entity ctor to ensure that the derived version of the function is called
+	health = getMaxHealth();
+
+	this->textureIdx = TN_MOB_RED_COW;// 4J was "/mob/redcow.png";
+	this->setSize(0.9f, 1.3f);
+}
+
+bool MushroomCow::interact(shared_ptr<Player> player)
+{
+	shared_ptr<ItemInstance> item = player->inventory->getSelected();
+	if (item != NULL && item->id == Item::bowl_Id && getAge() >= 0)
+	{
+		if (item->count == 1) 
+		{
+			player->inventory->setItem(player->inventory->selected, shared_ptr<ItemInstance>( new ItemInstance(Item::mushroomStew) ) );
+			return true;
+		}
+
+		if (player->inventory->add(shared_ptr<ItemInstance>(new ItemInstance(Item::mushroomStew))) && !player->abilities.instabuild) 
+		{
+			player->inventory->removeItem(player->inventory->selected, 1);
+			return true;
+		}
+	}
+	if (item != NULL && item->id == Item::shears_Id && getAge() >= 0)
+	{
+		remove();
+		level->addParticle(eParticleType_largeexplode, x, y + bbHeight / 2, z, 0, 0, 0);
+		if(!level->isClientSide)
+		{
+			// 4J Stu - We don't need to check spawn limits when adding the new cow, as we are removing the MushroomCow
+			remove();
+			shared_ptr<Cow> cow = shared_ptr<Cow>( new Cow(level) );
+			cow->moveTo(x, y, z, yRot, xRot);
+			cow->setHealth(getHealth());
+			cow->yBodyRot = yBodyRot;
+			level->addEntity(cow);
+			for (int i = 0; i < 5; i++)
+			{
+				level->addEntity( shared_ptr<ItemEntity>( new ItemEntity(level, x, y + bbHeight, z, shared_ptr<ItemInstance>( new ItemInstance(Tile::mushroom2))) ));
+			}
+			return true;			
+		}
+		return true;
+	}
+	return Cow::interact(player);
+}
+
+// 4J - added so that mushroom cows have more of a chance of spawning, they can now spawn on mycelium as well as grass - seems a bit odd that they don't already really
+bool MushroomCow::canSpawn()
+{
+	int xt = Mth::floor(x);
+	int yt = Mth::floor(bb->y0);
+	int zt = Mth::floor(z);
+	return ( level->getTile(xt, yt - 1, zt) == Tile::grass_Id || level->getTile(xt, yt - 1, zt) == Tile::mycel_Id ) && level->getDaytimeRawBrightness(xt, yt, zt) > 8 && PathfinderMob::canSpawn();
+}
+
+shared_ptr<AgableMob> MushroomCow::getBreedOffspring(shared_ptr<AgableMob> target)
+{
+	// 4J - added limit to number of animals that can be bred
+	if( level->canCreateMore( GetType(), Level::eSpawnType_Breed) )
+	{
+		return shared_ptr<MushroomCow>( new MushroomCow(level) );
+	}
+	else
+	{
+		return nullptr;
+	}
+}