package net.minecraft.entity.monster; import net.minecraft.entity.EntityLiving; import net.minecraft.entity.SharedMonsterAttributes; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.init.Items; import net.minecraft.item.Item; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.util.DamageSource; import net.minecraft.util.MathHelper; import net.minecraft.world.EnumDifficulty; import net.minecraft.world.World; import net.minecraft.world.WorldType; import net.minecraft.world.biome.BiomeGenBase; import net.minecraft.world.chunk.Chunk; public class EntitySlime extends EntityLiving implements IMob { public float squishAmount; public float squishFactor; public float prevSquishFactor; /** ticks until this slime jumps again */ private int slimeJumpDelay; private static final String __OBFID = "CL_00001698"; public EntitySlime(World p_i1742_1_) { super(p_i1742_1_); int i = 1 << this.rand.nextInt(3); this.yOffset = 0.0F; this.slimeJumpDelay = this.rand.nextInt(20) + 10; this.setSlimeSize(i); } protected void entityInit() { super.entityInit(); this.dataWatcher.addObject(16, new Byte((byte)1)); } protected void setSlimeSize(int p_70799_1_) { this.dataWatcher.updateObject(16, new Byte((byte)p_70799_1_)); this.setSize(0.6F * (float)p_70799_1_, 0.6F * (float)p_70799_1_); this.setPosition(this.posX, this.posY, this.posZ); this.getEntityAttribute(SharedMonsterAttributes.maxHealth).setBaseValue((double)(p_70799_1_ * p_70799_1_)); this.setHealth(this.getMaxHealth()); this.experienceValue = p_70799_1_; } /** * Returns the size of the slime. */ public int getSlimeSize() { return this.dataWatcher.getWatchableObjectByte(16); } /** * (abstract) Protected helper method to write subclass entity data to NBT. */ public void writeEntityToNBT(NBTTagCompound tagCompound) { super.writeEntityToNBT(tagCompound); tagCompound.setInteger("Size", this.getSlimeSize() - 1); } /** * (abstract) Protected helper method to read subclass entity data from NBT. */ public void readEntityFromNBT(NBTTagCompound tagCompund) { super.readEntityFromNBT(tagCompund); int i = tagCompund.getInteger("Size"); if (i < 0) { i = 0; } this.setSlimeSize(i + 1); } /** * Returns the name of a particle effect that may be randomly created by EntitySlime.onUpdate() */ protected String getSlimeParticle() { return "slime"; } /** * Returns the name of the sound played when the slime jumps. */ protected String getJumpSound() { return "mob.slime." + (this.getSlimeSize() > 1 ? "big" : "small"); } /** * Called to update the entity's position/logic. */ public void onUpdate() { if (!this.worldObj.isRemote && this.worldObj.difficultySetting == EnumDifficulty.PEACEFUL && this.getSlimeSize() > 0) { this.isDead = true; } this.squishFactor += (this.squishAmount - this.squishFactor) * 0.5F; this.prevSquishFactor = this.squishFactor; boolean flag = this.onGround; super.onUpdate(); int i; if (this.onGround && !flag) { i = this.getSlimeSize(); for (int j = 0; j < i * 8; ++j) { float f = this.rand.nextFloat() * (float)Math.PI * 2.0F; float f1 = this.rand.nextFloat() * 0.5F + 0.5F; float f2 = MathHelper.sin(f) * (float)i * 0.5F * f1; float f3 = MathHelper.cos(f) * (float)i * 0.5F * f1; this.worldObj.spawnParticle(this.getSlimeParticle(), this.posX + (double)f2, this.boundingBox.minY, this.posZ + (double)f3, 0.0D, 0.0D, 0.0D); } if (this.makesSoundOnLand()) { this.playSound(this.getJumpSound(), this.getSoundVolume(), ((this.rand.nextFloat() - this.rand.nextFloat()) * 0.2F + 1.0F) / 0.8F); } this.squishAmount = -0.5F; } else if (!this.onGround && flag) { this.squishAmount = 1.0F; } this.alterSquishAmount(); if (this.worldObj.isRemote) { i = this.getSlimeSize(); this.setSize(0.6F * (float)i, 0.6F * (float)i); } } protected void updateEntityActionState() { this.despawnEntity(); EntityPlayer entityplayer = this.worldObj.getClosestVulnerablePlayerToEntity(this, 16.0D); if (entityplayer != null) { this.faceEntity(entityplayer, 10.0F, 20.0F); } if (this.onGround && this.slimeJumpDelay-- <= 0) { this.slimeJumpDelay = this.getJumpDelay(); if (entityplayer != null) { this.slimeJumpDelay /= 3; } this.isJumping = true; if (this.makesSoundOnJump()) { this.playSound(this.getJumpSound(), this.getSoundVolume(), ((this.rand.nextFloat() - this.rand.nextFloat()) * 0.2F + 1.0F) * 0.8F); } this.moveStrafing = 1.0F - this.rand.nextFloat() * 2.0F; this.moveForward = (float)(1 * this.getSlimeSize()); } else { this.isJumping = false; if (this.onGround) { this.moveStrafing = this.moveForward = 0.0F; } } } protected void alterSquishAmount() { this.squishAmount *= 0.6F; } /** * Gets the amount of time the slime needs to wait between jumps. */ protected int getJumpDelay() { return this.rand.nextInt(20) + 10; } protected EntitySlime createInstance() { return new EntitySlime(this.worldObj); } /** * Will get destroyed next tick. */ public void setDead() { int i = this.getSlimeSize(); if (!this.worldObj.isRemote && i > 1 && this.getHealth() <= 0.0F) { int j = 2 + this.rand.nextInt(3); for (int k = 0; k < j; ++k) { float f = ((float)(k % 2) - 0.5F) * (float)i / 4.0F; float f1 = ((float)(k / 2) - 0.5F) * (float)i / 4.0F; EntitySlime entityslime = this.createInstance(); entityslime.setSlimeSize(i / 2); entityslime.setLocationAndAngles(this.posX + (double)f, this.posY + 0.5D, this.posZ + (double)f1, this.rand.nextFloat() * 360.0F, 0.0F); this.worldObj.spawnEntityInWorld(entityslime); } } super.setDead(); } /** * Called by a player entity when they collide with an entity */ public void onCollideWithPlayer(EntityPlayer entityIn) { if (this.canDamagePlayer()) { int i = this.getSlimeSize(); if (this.canEntityBeSeen(entityIn) && this.getDistanceSqToEntity(entityIn) < 0.6D * (double)i * 0.6D * (double)i && entityIn.attackEntityFrom(DamageSource.causeMobDamage(this), (float)this.getAttackStrength())) { this.playSound("mob.attack", 1.0F, (this.rand.nextFloat() - this.rand.nextFloat()) * 0.2F + 1.0F); } } } /** * Indicates weather the slime is able to damage the player (based upon the slime's size) */ protected boolean canDamagePlayer() { return this.getSlimeSize() > 1; } /** * Gets the amount of damage dealt to the player when "attacked" by the slime. */ protected int getAttackStrength() { return this.getSlimeSize(); } /** * Returns the sound this mob makes when it is hurt. */ protected String getHurtSound() { return "mob.slime." + (this.getSlimeSize() > 1 ? "big" : "small"); } /** * Returns the sound this mob makes on death. */ protected String getDeathSound() { return "mob.slime." + (this.getSlimeSize() > 1 ? "big" : "small"); } protected Item getDropItem() { return this.getSlimeSize() == 1 ? Items.slime_ball : Item.getItemById(0); } /** * Checks if the entity's current position is a valid location to spawn this entity. */ public boolean getCanSpawnHere() { Chunk chunk = this.worldObj.getChunkFromBlockCoords(MathHelper.floor_double(this.posX), MathHelper.floor_double(this.posZ)); if (this.worldObj.getWorldInfo().getTerrainType().handleSlimeSpawnReduction(rand, worldObj)) { return false; } else { if (this.getSlimeSize() == 1 || this.worldObj.difficultySetting != EnumDifficulty.PEACEFUL) { BiomeGenBase biomegenbase = this.worldObj.getBiomeGenForCoords(MathHelper.floor_double(this.posX), MathHelper.floor_double(this.posZ)); if (biomegenbase == BiomeGenBase.swampland && this.posY > 50.0D && this.posY < 70.0D && this.rand.nextFloat() < 0.5F && this.rand.nextFloat() < this.worldObj.getCurrentMoonPhaseFactor() && this.worldObj.getBlockLightValue(MathHelper.floor_double(this.posX), MathHelper.floor_double(this.posY), MathHelper.floor_double(this.posZ)) <= this.rand.nextInt(8)) { return super.getCanSpawnHere(); } if (this.rand.nextInt(10) == 0 && chunk.getRandomWithSeed(987234911L).nextInt(10) == 0 && this.posY < 40.0D) { return super.getCanSpawnHere(); } } return false; } } /** * Returns the volume for the sounds this mob makes. */ protected float getSoundVolume() { return 0.4F * (float)this.getSlimeSize(); } /** * The speed it takes to move the entityliving's rotationPitch through the faceEntity method. This is only currently * use in wolves. */ public int getVerticalFaceSpeed() { return 0; } /** * Returns true if the slime makes a sound when it jumps (based upon the slime's size) */ protected boolean makesSoundOnJump() { return this.getSlimeSize() > 0; } /** * Returns true if the slime makes a sound when it lands after a jump (based upon the slime's size) */ protected boolean makesSoundOnLand() { return this.getSlimeSize() > 2; } }