package game.block;

import game.color.Colorizer;
import game.entity.Entity;
import game.init.Blocks;
import game.init.Config;
import game.init.FluidRegistry;
import game.init.SoundEvent;
import game.item.Item;
import game.material.Material;
import game.properties.IProperty;
import game.properties.PropertyInteger;
import game.renderer.BlockLayer;
import game.renderer.particle.ParticleType;
import game.rng.Random;
import game.util.ExtMath;
import game.world.BlockPos;
import game.world.BoundingBox;
import game.world.Facing;
import game.world.IBlockAccess;
import game.world.IWorldAccess;
import game.world.State;
import game.world.Vec3;
import game.world.World;
import game.world.WorldClient;
import game.world.WorldServer;

public abstract class BlockLiquid extends Block
{
    public static final PropertyInteger LEVEL = PropertyInteger.create("level", 0, 15);

    protected final boolean opaque;
    protected final int flowRate;

    public BlockLiquid(Material materialIn, boolean tick, boolean opaque, int rate)
    {
        super(materialIn);
        this.setDefaultState(this.getBaseState().withProperty(LEVEL, Integer.valueOf(0)));
        this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
        if(tick)
        	this.setTickRandomly();
        this.opaque = opaque;
        this.flowRate = rate;
    }

    public boolean isPassable(IBlockAccess worldIn, BlockPos pos)
    {
        return !this.material.isHotLiquid();
    }

    public int colorMultiplier(IWorldAccess worldIn, BlockPos pos, int renderPass)
    {
        return this.material == Material.water ? Colorizer.getWaterColor(worldIn, pos) : 16777215;
    }

    /**
     * Returns the percentage of the liquid block that is air, based on the given flow decay of the liquid
     */
    public static float getLiquidHeightPercent(int meta)
    {
        if (meta >= 8)
        {
            meta = 0;
        }

        return (float)(meta + 1) / 9.0F;
    }

    protected int getLevel(IBlockAccess worldIn, BlockPos pos)
    {
        return worldIn.getState(pos).getBlock().getMaterial() == this.material ? ((Integer)worldIn.getState(pos).getValue(LEVEL)).intValue() : -1;
    }

    protected int getEffectiveFlowDecay(IBlockAccess worldIn, BlockPos pos)
    {
        int i = this.getLevel(worldIn, pos);
        return i >= 8 ? 0 : i;
    }

    public boolean isFullCube()
    {
        return false;
    }

    /**
     * Used to determine ambient occlusion and culling when rebuilding chunks for render
     */
    public boolean isOpaqueCube()
    {
        return false;
    }

    public boolean canCollideCheck(State state, boolean hitIfLiquid)
    {
        return hitIfLiquid && ((Integer)state.getValue(LEVEL)).intValue() == 0;
    }

    /**
     * Whether this Block is solid on the given Side
     */
    public boolean isBlockSolid(IBlockAccess worldIn, BlockPos pos, Facing side)
    {
        Material material = worldIn.getState(pos).getBlock().getMaterial();
        return material == this.material ? false : (side == Facing.UP ? true : (material == Material.ice ? false : super.isBlockSolid(worldIn, pos, side)));
    }

    public boolean shouldSideBeRendered(IWorldAccess worldIn, BlockPos pos, Facing side)
    {
        return worldIn.getState(pos).getBlock().getMaterial() == this.material ? false : (side == Facing.UP ? true : super.shouldSideBeRendered(worldIn, pos, side));
    }

    public boolean shouldRenderSides(IBlockAccess blockAccess, BlockPos pos)
    {
        for (int i = -1; i <= 1; ++i)
        {
            for (int j = -1; j <= 1; ++j)
            {
                State iblockstate = blockAccess.getState(pos.add(i, 0, j));
                Block block = iblockstate.getBlock();
                Material material = block.getMaterial();

                if (material != this.material && !block.isFullBlock())
                {
                    return true;
                }
            }
        }

        return false;
    }

    public BoundingBox getCollisionBoundingBox(World worldIn, BlockPos pos, State state)
    {
        return null;
    }

    /**
     * The type of render function called. 3 for standard block models, 2 for TESR's, 1 for liquids, -1 is no render
     */
    public int getRenderType()
    {
        return 1;
    }

    /**
     * Get the Item that this Block should drop when harvested.
     */
    public Item getItemDropped(State state, Random rand, int fortune)
    {
        return null;
    }

    /**
     * Returns the quantity of items to drop on block destruction.
     */
    public int quantityDropped(Random random)
    {
        return 0;
    }

    protected Vec3 getFlowVector(IBlockAccess worldIn, BlockPos pos)
    {
        Vec3 vec3 = new Vec3(0.0D, 0.0D, 0.0D);
        int i = this.getEffectiveFlowDecay(worldIn, pos);

        for (Facing enumfacing : Facing.Plane.HORIZONTAL)
        {
            BlockPos blockpos = pos.offset(enumfacing);
            int j = this.getEffectiveFlowDecay(worldIn, blockpos);

            if (j < 0)
            {
                if (!worldIn.getState(blockpos).getBlock().getMaterial().blocksMovement())
                {
                    j = this.getEffectiveFlowDecay(worldIn, blockpos.down());

                    if (j >= 0)
                    {
                        int k = j - (i - 8);
                        vec3 = vec3.addVector((double)((blockpos.getX() - pos.getX()) * k), (double)((blockpos.getY() - pos.getY()) * k), (double)((blockpos.getZ() - pos.getZ()) * k));
                    }
                }
            }
            else if (j >= 0)
            {
                int l = j - i;
                vec3 = vec3.addVector((double)((blockpos.getX() - pos.getX()) * l), (double)((blockpos.getY() - pos.getY()) * l), (double)((blockpos.getZ() - pos.getZ()) * l));
            }
        }

        if (((Integer)worldIn.getState(pos).getValue(LEVEL)).intValue() >= 8)
        {
            for (Facing enumfacing1 : Facing.Plane.HORIZONTAL)
            {
                BlockPos blockpos1 = pos.offset(enumfacing1);

                if (this.isBlockSolid(worldIn, blockpos1, enumfacing1) || this.isBlockSolid(worldIn, blockpos1.up(), enumfacing1))
                {
                    vec3 = vec3.normalize().addVector(0.0D, -6.0D, 0.0D);
                    break;
                }
            }
        }

        return vec3.normalize();
    }

    public Vec3 modifyAcceleration(World worldIn, BlockPos pos, Entity entityIn, Vec3 motion)
    {
        return motion.add(this.getFlowVector(worldIn, pos));
    }

    /**
     * How many world ticks before ticking
     */
    public int tickRate(World worldIn, BlockPos pos)
    {
        return this.flowRate >= 0 ? this.flowRate : (worldIn.isLavaFaster(pos) ? (-this.flowRate / 3) : (-this.flowRate));
    }

    public int getMixedBrightnessForBlock(IWorldAccess worldIn, BlockPos pos)
    {
        int i = worldIn.getCombinedLight(pos, 0);
        int j = worldIn.getCombinedLight(pos.up(), 0);
        int k = i & 255;
        int l = j & 255;
        int i1 = i >> 16 & 255;
        int j1 = j >> 16 & 255;
        return (k > l ? k : l) | (i1 > j1 ? i1 : j1) << 16;
    }

    public BlockLayer getBlockLayer()
    {
        return this.opaque ? BlockLayer.SOLID : BlockLayer.TRANSLUCENT;
    }

    public void randomDisplayTick(WorldClient worldIn, BlockPos pos, State state, Random rand)
    {
        double d0 = (double)pos.getX();
        double d1 = (double)pos.getY();
        double d2 = (double)pos.getZ();

        if (this.material == Material.water)
        {
            int i = ((Integer)state.getValue(LEVEL)).intValue();

            if (i > 0 && i < 8)
            {
                if (rand.chance(64))
                {
                    worldIn.playSound(d0 + 0.5D, d1 + 0.5D, d2 + 0.5D, SoundEvent.WATER, rand.floatv() * 0.25F + 0.75F, rand.floatv() * 1.0F + 0.5F);
                }
            }
            else if (rand.chance(10))
            {
                worldIn.spawnParticle(ParticleType.SUSPENDED, d0 + (double)rand.floatv(), d1 + (double)rand.floatv(), d2 + (double)rand.floatv(), 0.0D, 0.0D, 0.0D);
            }
        }

        if (this.material == Material.lava && worldIn.getState(pos.up()).getBlock().getMaterial() == Material.air && !worldIn.getState(pos.up()).getBlock().isOpaqueCube())
        {
            if (rand.chance(100))
            {
                double d8 = d0 + (double)rand.floatv();
                double d4 = d1 + this.maxY;
                double d6 = d2 + (double)rand.floatv();
                worldIn.spawnParticle(ParticleType.LAVA, d8, d4, d6, 0.0D, 0.0D, 0.0D);
                worldIn.playSound(d8, d4, d6, SoundEvent.LAVA_POP, 0.2F + rand.floatv() * 0.2F, 0.9F + rand.floatv() * 0.15F);
            }

            if (rand.chance(200))
            {
                worldIn.playSound(d0, d1, d2, SoundEvent.LAVA, 0.2F + rand.floatv() * 0.2F, 0.9F + rand.floatv() * 0.15F);
            }
        }

        if (rand.chance(10) && worldIn.isBlockSolid(pos.down()))
        {
            Material material = worldIn.getState(pos.down(2)).getBlock().getMaterial();

            if (!material.blocksMovement() && !material.isLiquid())
            {
                double d3 = d0 + (double)rand.floatv();
                double d5 = d1 - 1.05D;
                double d7 = d2 + (double)rand.floatv();

                if (this.material == Material.water)
                {
                    worldIn.spawnParticle(ParticleType.DRIP_WATER, d3, d5, d7, 0.0D, 0.0D, 0.0D);
                }
                else
                {
                    worldIn.spawnParticle(ParticleType.DRIP_LAVA, d3, d5, d7, 0.0D, 0.0D, 0.0D);
                }
            }
        }
    }

    public static double getFlowDirection(IBlockAccess worldIn, BlockPos pos, BlockLiquid block)
    {
        Vec3 vec3 = (block instanceof BlockStaticLiquid ? getFlowingBlock((BlockStaticLiquid)block) : block).getFlowVector(worldIn, pos);
        return vec3.xCoord == 0.0D && vec3.zCoord == 0.0D ? -1000.0D : ExtMath.atan2(vec3.zCoord, vec3.xCoord) - (Math.PI / 2D);
    }

    public void onBlockAdded(WorldServer worldIn, BlockPos pos, State state)
    {
        this.checkForMixing(worldIn, pos, state);
    }

    /**
     * Called when a neighboring block changes.
     */
    public void onNeighborBlockChange(World worldIn, BlockPos pos, State state, Block neighborBlock)
    {
        this.checkForMixing(worldIn, pos, state);
    }

    public boolean checkForMixing(World worldIn, BlockPos pos, State state)
    {
    	if(worldIn.client || !Config.liquidPhysics)
    		return true;
        if (this.material == Material.lava)
        {
            boolean flag = false;

            for (Facing enumfacing : Facing.values())
            {
                if (enumfacing != Facing.DOWN && worldIn.getState(pos.offset(enumfacing)).getBlock().getMaterial().isColdLiquid())
                {
                    flag = true;
                    break;
                }
            }

            if (flag)
            {
                Integer integer = (Integer)state.getValue(LEVEL);

                if (integer.intValue() == 0)
                {
                    worldIn.setState(pos, Blocks.obsidian.getState());
                    this.triggerMixEffects(worldIn, pos);
                    return true;
                }

                if (integer.intValue() <= 4)
                {
                    worldIn.setState(pos, Blocks.cobblestone.getState());
                    this.triggerMixEffects(worldIn, pos);
                    return true;
                }
            }
        }

        return false;
    }

    protected void triggerMixEffects(World worldIn, BlockPos pos)
    {
        double d0 = (double)pos.getX();
        double d1 = (double)pos.getY();
        double d2 = (double)pos.getZ();
        worldIn.playSound(SoundEvent.FIZZ, d0 + 0.5D, d1 + 0.5D, d2 + 0.5D, 0.5F, 2.6F + (worldIn.rand.floatv() - worldIn.rand.floatv()) * 0.8F);

        for (int i = 0; i < 8; ++i)
        {
            worldIn.spawnParticle(ParticleType.SMOKE_LARGE, d0 + Math.random(), d1 + 1.2D, d2 + Math.random(), 0.0D, 0.0D, 0.0D);
        }
    }

    /**
     * Convert the given metadata into a BlockState for this Block
     */
    public State getStateFromMeta(int meta)
    {
        return this.getState().withProperty(LEVEL, Integer.valueOf(meta));
    }

    /**
     * Convert the BlockState into the correct metadata value
     */
    public int getMetaFromState(State state)
    {
        return ((Integer)state.getValue(LEVEL)).intValue();
    }

    protected IProperty[] getProperties()
    {
        return new IProperty[] {LEVEL};
    }
    
    public boolean isXrayVisible()
    {
        return true;
    }

    public static BlockDynamicLiquid getFlowingBlock(BlockStaticLiquid block)
    {
        if (block.getMaterial() == Material.water)
        {
            return Blocks.flowing_water;
        }
        else if (block.getMaterial() == Material.lava)
        {
            return Blocks.flowing_lava;
        }
        else
        {
            return FluidRegistry.getDynamicBlock(block);
        }
    }

    public static BlockStaticLiquid getStaticBlock(BlockDynamicLiquid block)
    {
        if (block.getMaterial() == Material.water)
        {
            return Blocks.water;
        }
        else if (block.getMaterial() == Material.lava)
        {
            return Blocks.lava;
        }
        else
        {
        	return FluidRegistry.getStaticBlock(block);
        }
    }
}