package com.flansmod.common.guns;
import io.netty.buffer.ByteBuf;
import org.lwjgl.input.Mouse;
import net.minecraft.entity.Entity;
import net.minecraft.entity.monster.EntityMob;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.DamageSource;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;
import cpw.mods.fml.client.FMLClientHandler;
import cpw.mods.fml.common.network.ByteBufUtils;
import cpw.mods.fml.common.registry.IEntityAdditionalSpawnData;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import com.flansmod.common.FlansMod;
import com.flansmod.common.PlayerData;
import com.flansmod.common.PlayerHandler;
import com.flansmod.common.network.PacketAAGunAngles;
import com.flansmod.common.network.PacketMGFire;
import com.flansmod.common.network.PacketPlaySound;
import com.flansmod.common.teams.Team;
import com.flansmod.common.teams.TeamsManager;
public class EntityAAGun extends Entity implements IEntityAdditionalSpawnData
{
private int sUpdateTime;
private double sPosX;
private double sPosY;
private double sPosZ;
private double sYaw;
private double sPitch;
private double field_9388_j;
private double field_9387_k;
private double field_9386_l;
private int health;
private int shootDelay;
/** Gun angles */
public float gunYaw, gunPitch;
/** Prev gun angles */
public float prevGunYaw, prevGunPitch;
public float barrelRecoil[];
public AAGunType type;
public Entity towedByEntity;
public ItemStack[] ammo; // One per barrel
public int reloadTimer;
public int currentBarrel; // For cycling through firing each barrel
public boolean mouseHeld;
public boolean wasShooting;
//Sentry stuff
/** Stops the sentry shooting whoever placed it or their teammates */
public EntityPlayer placer = null;
/** For getting the placer after a reload */
public String placerName = null;
/** The sentry's current target */
public Entity target = null;
/** How often to check for new targets */
public static final float targetAcquireInterval = 10;
public int ticksSinceUsed = 0;
public EntityAAGun(World world)
{
super(world);
preventEntitySpawning = true;
setSize(2.0F, 2.0F);
yOffset = 0F;
gunYaw = 0;
gunPitch = 0;
shootDelay = 0;
}
public EntityAAGun(World world, AAGunType type1, double d, double d1, double d2, EntityPlayer p)
{
this(world);
placer = p;
placerName = p.getCommandSenderName();
type = type1;
initType();
setPosition(d, d1, d2);
}
@Override
public void setPosition(double d, double d1, double d2)
{
posX = d;
posY = d1;
posZ = d2;
float f = width / 2.0F;
float f1 = height;
boundingBox.setBounds(d - f, (d1 - yOffset) + ySize, d2 - f, d + f, (d1 - yOffset) + ySize + f1, d2 + f);
}
@Override
public void setPositionAndRotation2(double d, double d1, double d2, float f, float f1, int i)
{
sPosX = d;
sPosY = d1;
sPosZ = d2;
sYaw = f;
sPitch = f1;
sUpdateTime = i;
}
public void initType()
{
health = type.health;
barrelRecoil = new float[type.numBarrels];
ammo = new ItemStack[type.numBarrels];
}
@Override
protected void entityInit()
{
}
@Override
public void onCollideWithPlayer(EntityPlayer par1EntityPlayer)
{
}
@Override
public void applyEntityCollision(Entity entity)
{
//if(entity != riddenByEntity)
//super.applyEntityCollision(entity);
}
@Override
public AxisAlignedBB getCollisionBox(Entity entity)
{
return entity.boundingBox;
}
@Override
public AxisAlignedBB getBoundingBox()
{
return boundingBox;
}
@Override
public boolean canBePushed()
{
return false;
}
@Override
public double getMountedYOffset()
{
return 0D;
}
public void setMouseHeld(boolean held)
{
mouseHeld = held;
}
@Override
public boolean attackEntityFrom(DamageSource damagesource, float i)
{
if (damagesource.damageType.equals("player"))
{
Entity player = damagesource.getEntity();
if (player == riddenByEntity)
{
} else if(riddenByEntity != null)
{
return riddenByEntity.attackEntityFrom(damagesource, i);
} else if(TeamsManager.canBreakGuns)
{
setDead();
}
} else
{
setBeenAttacked();
health -= i;
if (!worldObj.isRemote && health <= 0)
setDead();
}
return true;
}
public Vec3 rotate(double x, double y, double z)
{
double cosYaw = Math.cos(180F - gunYaw * 3.14159265F / 180F);
double sinYaw = Math.sin(180F - gunYaw * 3.14159265F / 180F);
double cosPitch = Math.cos(gunPitch * 3.14159265F / 180F);
double sinPitch = Math.sin(gunPitch * 3.14159265F / 180F);
double newX = x * cosYaw + (y * sinPitch + z * cosPitch) * sinYaw;
double newY = y * cosPitch - z * sinPitch;
double newZ = -x * sinYaw + (y * sinPitch + z * cosPitch) * cosYaw;
return Vec3.createVectorHelper(newX, newY, newZ);
}
@Override
public boolean canBeCollidedWith()
{
return !isDead;
}
@Override
public void onUpdate()
{
super.onUpdate();
prevGunYaw = gunYaw;
prevGunPitch = gunPitch;
ticksSinceUsed++;
if(TeamsManager.aaLife > 0 && ticksSinceUsed > TeamsManager.aaLife * 20)
{
setDead();
}
if (riddenByEntity != null)
{
ticksSinceUsed = 0;
gunYaw = riddenByEntity.rotationYaw - 90;
gunPitch = riddenByEntity.rotationPitch;
}
if (gunPitch > type.bottomViewLimit)
gunPitch = type.bottomViewLimit;
if (gunPitch < -type.topViewLimit)
gunPitch = -type.topViewLimit;
for (int i = 0; i < type.numBarrels; i++)
barrelRecoil[i] *= 0.9F;
if (shootDelay > 0)
shootDelay--;
// Sentry stuff
if(isSentry())
{
if(target != null && target.isDead)
target = null;
//Find a new target if we don't currently have one
if(target == null && ticksExisted % targetAcquireInterval == 0)
{
target = getValidTarget();
}
if(target != null)
{
double dX = target.posX - posX;
double dY = target.posY - (posY + 1.5F);
double dZ = target.posZ - posZ;
double distanceToTarget = Math.sqrt(dX * dX + dY * dY + dZ * dZ);
if(distanceToTarget > type.targetRange)
target = null;
else
{
float newYaw = 180F + (float)Math.atan2(dZ, dX) * 180F / 3.14159F;
float newPitch = -(float)Math.atan2(dY, Math.sqrt(dX * dX + dZ * dZ)) * 180F / 3.14159F;
float turnSpeed = 0.25F;
gunYaw += (newYaw - gunYaw) * turnSpeed;
gunPitch += (newPitch - gunPitch) * turnSpeed;
}
}
}
// apply gravity
if (!onGround && !worldObj.isRemote)
motionY -= 9.8D / 400D;
// update motion
motionX *= 0.5;
motionZ *= 0.5;
moveEntity(motionX, motionY, motionZ);
if (worldObj.isRemote && riddenByEntity != null && riddenByEntity == FMLClientHandler.instance().getClient().thePlayer)
{
checkForShooting();
}
if (worldObj.isRemote)
{
if (sUpdateTime > 0)
{
double d1 = posX + (sPosX - posX) / sUpdateTime;
double d5 = posY + (sPosY - posY) / sUpdateTime;
double d9 = posZ + (sPosZ - posZ) / sUpdateTime;
double d12;
for (d12 = sYaw - rotationYaw; d12 < -180D; d12 += 360D)
{
}
for (; d12 >= 180D; d12 -= 360D)
{
}
rotationYaw += d12 / sUpdateTime;
rotationPitch += (sPitch - rotationPitch) / sUpdateTime;
sUpdateTime--;
setPosition(d1, d5, d9);
setRotation(rotationYaw, rotationPitch);
}
return;
}
if (riddenByEntity != null && riddenByEntity.isDead)
{
riddenByEntity = null;
}
// Decrement the reload timer and reload
if (reloadTimer > 0)
reloadTimer--;
//If it is 0 or less, go ahead and reload
else
{
for (int i = 0; i < type.numBarrels; i++)
{
if (ammo[i] != null && ammo[i].getItemDamage() == ammo[i].getMaxDamage())
{
ammo[i] = null;
// Scrap metal output?
}
if (ammo[i] == null && riddenByEntity != null && riddenByEntity instanceof EntityPlayer)
{
int slot = findAmmo(((EntityPlayer) riddenByEntity));
if (slot >= 0)
{
ammo[i] = ((EntityPlayer) riddenByEntity).inventory.getStackInSlot(slot);
if (!((EntityPlayer)riddenByEntity).capabilities.isCreativeMode)
((EntityPlayer) riddenByEntity).inventory.decrStackSize(slot, 1);
reloadTimer = type.reloadTime;
PacketPlaySound.sendSoundPacket(posX, posY, posZ, 50, dimension, type.reloadSound, true);
}
}
}
}
if(!worldObj.isRemote && reloadTimer <= 0 && shootDelay <= 0)
{
if(mouseHeld && riddenByEntity != null && riddenByEntity instanceof EntityPlayer)
{
EntityPlayer player = (EntityPlayer)riddenByEntity;
for(int j = 0; j < type.numBarrels; j++)
{
if(shootDelay <= 0 && ammo[j] != null && (!type.fireAlternately || type.fireAlternately && currentBarrel == j))
{
// Fire
BulletType bullet = BulletType.getBullet(ammo[j].getItem());
if (!((EntityPlayer)riddenByEntity).capabilities.isCreativeMode)
ammo[j].damageItem(1, player);
shootDelay = type.shootDelay;
barrelRecoil[j] = type.recoil;
worldObj.spawnEntityInWorld(((ItemBullet)ammo[j].getItem()).getEntity(worldObj, rotate(type.barrelX[currentBarrel] / 16D - type.barrelZ[currentBarrel] / 16D, type.barrelY[currentBarrel] / 16D, type.barrelX[currentBarrel] / 16D + type.barrelZ[currentBarrel] / 16D).addVector(posX, posY, posZ), gunYaw + 90F, gunPitch, player, type.accuracy, type.damage, ammo[j].getItemDamage(), type));
PacketPlaySound.sendSoundPacket(posX, posY, posZ, 50, dimension, type.shootSound, true);
}
}
currentBarrel = (currentBarrel + 1) % type.numBarrels;
}
else if(target != null)
{
for(int j = 0; j < type.numBarrels; j++)
{
int ammoSlot = j;
if(type.shareAmmo)
ammoSlot = 0;
if(shootDelay <= 0 && ammo[ammoSlot] != null && (!type.fireAlternately || type.fireAlternately && currentBarrel == ammoSlot))
{
// Fire
BulletType bullet = BulletType.getBullet(ammo[ammoSlot].getItem());
ammo[ammoSlot].setItemDamage(ammo[ammoSlot].getItemDamage() + 1);
shootDelay = type.shootDelay;
barrelRecoil[ammoSlot] = type.recoil;
worldObj.spawnEntityInWorld(((ItemBullet)ammo[ammoSlot].getItem()).getEntity(worldObj, rotate(type.barrelX[currentBarrel] / 16D - type.barrelZ[currentBarrel] / 16D, type.barrelY[currentBarrel] / 16D, type.barrelX[currentBarrel] / 16D + type.barrelZ[currentBarrel] / 16D).addVector(posX, posY + 1.5F, posZ), gunYaw + 90F, gunPitch, placer, type.accuracy, type.damage, ammo[ammoSlot].getItemDamage(), type));
PacketPlaySound.sendSoundPacket(posX, posY, posZ, 50, dimension, type.shootSound, true);
}
}
currentBarrel = (currentBarrel + 1) % type.numBarrels;
}
}
if(!worldObj.isRemote)
{
FlansMod.getPacketHandler().sendToAllAround(new PacketAAGunAngles(this), posX, posY, posZ, 50F, dimension);
}
}
public boolean isSentry()
{
return type.targetMobs || type.targetPlayers;
}
public Entity getValidTarget()
{
if(worldObj.isRemote)
return null;
if(placer == null && placerName != null)
placer = worldObj.getPlayerEntityByName(placerName);
for(Object obj : worldObj.getEntitiesWithinAABBExcludingEntity(this, boundingBox.expand(type.targetRange, type.targetRange, type.targetRange)))
{
Entity candidateEntity = (Entity)obj;
if((type.targetMobs && candidateEntity instanceof EntityMob) || (type.targetPlayers && candidateEntity instanceof EntityPlayer))
{
//Check that this entity is actually in range and visible
if(candidateEntity.getDistanceToEntity(this) < type.targetRange)
{
if(candidateEntity instanceof EntityPlayer)
{
if(candidateEntity == placer || candidateEntity.getCommandSenderName().equals(placerName))
continue;
if(TeamsManager.enabled && TeamsManager.getInstance().currentRound != null && placer != null)
{
PlayerData placerData = PlayerHandler.getPlayerData(placer, worldObj.isRemote ? Side.CLIENT : Side.SERVER);
PlayerData candidateData = PlayerHandler.getPlayerData((EntityPlayer)candidateEntity, worldObj.isRemote ? Side.CLIENT : Side.SERVER);
if(candidateData.team == Team.spectators || candidateData.team == null)
continue;
if(!TeamsManager.getInstance().currentRound.gametype.playerCanAttack((EntityPlayerMP)placer, placerData.team, (EntityPlayerMP)candidateEntity, candidateData.team))
continue;
}
}
return candidateEntity;
}
}
}
return null;
}
@SideOnly(Side.CLIENT)
private void checkForShooting()
{
//Send a packet!
if(Mouse.isButtonDown(0) && !wasShooting && !FlansMod.proxy.isScreenOpen())
{
FlansMod.getPacketHandler().sendToServer(new PacketMGFire(true));
wasShooting = true;
}
else if(!Mouse.isButtonDown(0) && wasShooting)
{
FlansMod.getPacketHandler().sendToServer(new PacketMGFire(false));
wasShooting = false;
}
}
@Override
public void setDead()
{
super.setDead();
// Drop gun
if(worldObj.isRemote)
return;
dropItem(type.getItem(), 1);
// Drop ammo boxes
for (ItemStack stack : ammo)
{
if (stack != null)
entityDropItem(stack, 0.5F);
}
}
@Override
public void updateRiderPosition()
{
if (riddenByEntity == null)
{
return;
}
double x = type.gunnerX / 16D;
double y = type.gunnerY / 16D;
double z = type.gunnerZ / 16D;
double cosYaw = Math.cos((-gunYaw / 180D) * 3.1415926535897931D);
double sinYaw = Math.sin((-gunYaw / 180D) * 3.1415926535897931D);
double cosPitch = Math.cos((gunPitch / 180D) * 3.1415926535897931D);
double sinPitch = Math.sin((gunPitch / 180D) * 3.1415926535897931D);
double x2 = x * cosYaw + z * sinYaw;
double z2 = -x * sinYaw + z * cosYaw;
riddenByEntity.setPosition(posX + x2, posY + y, posZ + z2);
}
@Override
protected void writeEntityToNBT(NBTTagCompound nbttagcompound)
{
nbttagcompound.setString("Type", type.shortName);
nbttagcompound.setInteger("Health", health);
nbttagcompound.setFloat("RotationYaw", rotationYaw);
nbttagcompound.setFloat("RotationPitch", rotationPitch);
for (int i = 0; i < type.numBarrels; i++)
{
if (ammo[i] != null)
nbttagcompound.setTag("Ammo " + i, ammo[i].writeToNBT(new NBTTagCompound()));
}
nbttagcompound.setString("Placer", placer.getCommandSenderName());
}
@Override
protected void readEntityFromNBT(NBTTagCompound nbttagcompound)
{
type = AAGunType.getAAGun(nbttagcompound.getString("Type"));
initType();
health = nbttagcompound.getInteger("Health");
rotationYaw = nbttagcompound.getFloat("RotationYaw");
rotationPitch = nbttagcompound.getFloat("RotationPitch");
for (int i = 0; i < type.numBarrels; i++)
{
ammo[i] = ItemStack.loadItemStackFromNBT(nbttagcompound.getCompoundTag("Ammo " + i));
}
placerName = nbttagcompound.getString("Placer");
}
@Override
public float getShadowSize()
{
return 0.0F;
}
@Override
public boolean interactFirst(EntityPlayer entityplayer) //interact : change back when Forge updates
{
// Player right clicked on gun
// Mount gun
if (riddenByEntity != null && (riddenByEntity instanceof EntityPlayer) && riddenByEntity != entityplayer)
{
return true;
}
if (!worldObj.isRemote)
{
if (riddenByEntity == entityplayer)
{
entityplayer.mountEntity(null);
return true;
}
if(!isSentry())
entityplayer.mountEntity(this);
for (int i = 0; i < (type.shareAmmo ? 1 : type.numBarrels); i++)
{
if (ammo[i] == null)
{
int slot = findAmmo(entityplayer);
if (slot >= 0)
{
ammo[i] = entityplayer.inventory.getStackInSlot(slot).copy();
ammo[i].stackSize = 1;
if(!entityplayer.capabilities.isCreativeMode)
entityplayer.inventory.decrStackSize(slot, 1);
reloadTimer = type.reloadTime;
worldObj.playSoundAtEntity(this, type.reloadSound, 1.0F, 1.0F / (rand.nextFloat() * 0.4F + 0.8F));
}
}
}
}
return true;
}
public int findAmmo(EntityPlayer player)
{
for (int i = 0; i < player.inventory.getSizeInventory(); i++)
{
ItemStack stack = player.inventory.getStackInSlot(i);
if (type.isAmmo(stack))
{
return i;
}
}
return -1;
}
@Override
public void writeSpawnData(ByteBuf data)
{
ByteBufUtils.writeUTF8String(data, type.shortName);
}
@Override
public void readSpawnData(ByteBuf data)
{
try
{
type = AAGunType.getAAGun(ByteBufUtils.readUTF8String(data));
initType();
}
catch(Exception e)
{
FlansMod.log("Failed to retreive AA gun type from server.");
super.setDead();
e.printStackTrace();
}
}
@Override
public boolean canRiderInteract()
{
return false;
}
@Override
public ItemStack getPickedResult(MovingObjectPosition target)
{
ItemStack stack = new ItemStack(type.item, 1, 0);
return stack;
}
}