package net.minecraft.entity.monster; import net.minecraft.entity.EntityLiving; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.item.Item; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.util.DamageSource; import net.minecraft.util.MathHelper; 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 field_70813_a; public float field_70811_b; public float field_70812_c; /** the time between each jump of the slime */ private int slimeJumpDelay = 0; public EntitySlime(World par1World) { super(par1World); this.texture = "/mob/slime.png"; int var2 = 1 << this.rand.nextInt(3); this.yOffset = 0.0F; this.slimeJumpDelay = this.rand.nextInt(20) + 10; this.setSlimeSize(var2); } protected void entityInit() { super.entityInit(); this.dataWatcher.addObject(16, new Byte((byte)1)); } protected void setSlimeSize(int par1) { this.dataWatcher.updateObject(16, new Byte((byte)par1)); this.setSize(0.6F * (float)par1, 0.6F * (float)par1); this.setPosition(this.posX, this.posY, this.posZ); this.setEntityHealth(this.getMaxHealth()); this.experienceValue = par1; } public int getMaxHealth() { int var1 = this.getSlimeSize(); return var1 * var1; } /** * 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 par1NBTTagCompound) { super.writeEntityToNBT(par1NBTTagCompound); par1NBTTagCompound.setInteger("Size", this.getSlimeSize() - 1); } /** * (abstract) Protected helper method to read subclass entity data from NBT. */ public void readEntityFromNBT(NBTTagCompound par1NBTTagCompound) { super.readEntityFromNBT(par1NBTTagCompound); this.setSlimeSize(par1NBTTagCompound.getInteger("Size") + 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 == 0 && this.getSlimeSize() > 0) { this.isDead = true; } this.field_70811_b += (this.field_70813_a - this.field_70811_b) * 0.5F; this.field_70812_c = this.field_70811_b; boolean var1 = this.onGround; super.onUpdate(); int var2; if (this.onGround && !var1) { var2 = this.getSlimeSize(); for (int var3 = 0; var3 < var2 * 8; ++var3) { float var4 = this.rand.nextFloat() * (float)Math.PI * 2.0F; float var5 = this.rand.nextFloat() * 0.5F + 0.5F; float var6 = MathHelper.sin(var4) * (float)var2 * 0.5F * var5; float var7 = MathHelper.cos(var4) * (float)var2 * 0.5F * var5; this.worldObj.spawnParticle(this.getSlimeParticle(), this.posX + (double)var6, this.boundingBox.minY, this.posZ + (double)var7, 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.field_70813_a = -0.5F; } else if (!this.onGround && var1) { this.field_70813_a = 1.0F; } this.func_70808_l(); if (this.worldObj.isRemote) { var2 = this.getSlimeSize(); this.setSize(0.6F * (float)var2, 0.6F * (float)var2); } } protected void updateEntityActionState() { this.despawnEntity(); EntityPlayer var1 = this.worldObj.getClosestVulnerablePlayerToEntity(this, 16.0D); if (var1 != null) { this.faceEntity(var1, 10.0F, 20.0F); } if (this.onGround && this.slimeJumpDelay-- <= 0) { this.slimeJumpDelay = this.getJumpDelay(); if (var1 != 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 func_70808_l() { this.field_70813_a *= 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 var1 = this.getSlimeSize(); if (!this.worldObj.isRemote && var1 > 1 && this.getHealth() <= 0) { int var2 = 2 + this.rand.nextInt(3); for (int var3 = 0; var3 < var2; ++var3) { float var4 = ((float)(var3 % 2) - 0.5F) * (float)var1 / 4.0F; float var5 = ((float)(var3 / 2) - 0.5F) * (float)var1 / 4.0F; EntitySlime var6 = this.createInstance(); var6.setSlimeSize(var1 / 2); var6.setLocationAndAngles(this.posX + (double)var4, this.posY + 0.5D, this.posZ + (double)var5, this.rand.nextFloat() * 360.0F, 0.0F); this.worldObj.spawnEntityInWorld(var6); } } super.setDead(); } /** * Called by a player entity when they collide with an entity */ public void onCollideWithPlayer(EntityPlayer par1EntityPlayer) { if (this.canDamagePlayer()) { int var2 = this.getSlimeSize(); if (this.canEntityBeSeen(par1EntityPlayer) && this.getDistanceSqToEntity(par1EntityPlayer) < 0.6D * (double)var2 * 0.6D * (double)var2 && par1EntityPlayer.attackEntityFrom(DamageSource.causeMobDamage(this), 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"); } /** * Returns the item ID for the item the mob drops on death. */ protected int getDropItemId() { return this.getSlimeSize() == 1 ? Item.slimeBall.itemID : 0; } /** * Checks if the entity's current position is a valid location to spawn this entity. */ public boolean getCanSpawnHere() { Chunk var1 = 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 > 0) { if (this.worldObj.getBiomeGenForCoords(MathHelper.floor_double(this.posX), MathHelper.floor_double(this.posZ)) == BiomeGenBase.swampland && this.posY > 50.0D && this.posY < 70.0D && 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 && var1.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; } }