void SpellHit(Unit* caster, SpellInfo const* spell)
{
if (caster->GetTypeId() == TYPEID_UNIT && spell->Id == SPELL_COUNTER)
{
++killCounter;
ZombieEvent* global;
ZombieAI* zombieAI;
Creature* zombie = me->FindNearestCreature(NPC_ZOMBIE, 200.0f, true);
if (zombie)
zombieAI = CAST_AI(ZombieAI, zombie->AI());
if (killCounter >= global->GetWaveTotalAmount()) // Wave End
{
++waveCounter;
killCounter = 0; // Reset amount of zombies killed this wave
DespawnTurrets(true); // There shouldn't be any turrets but clear them anyway.
// Prepare next wave
// Amount of zombies we should spawn
if (waveCounter <= 5) // we should go easy on the players on wave 5 and below
{
global->SetAmountToSpawn(global->GetWaveTotalAmount() + ((waveCounter * urand(7,10)) * 2));
global->SetWaveTotalAmount(global->GetAmountToSpawn());
}
else
{
global->SetAmountToSpawn(global->GetWaveTotalAmount() + ((waveCounter * urand(9,12)) * 2));
global->SetWaveTotalAmount(global->GetAmountToSpawn());
}
if (zombieAI)
zombieAI->zombieMovementSpeed += 0.05f; // Slightly increase the movement speed of zombies in next wave
if (urand(0, 1) == 0) // 50% chance to spawn a turret on new wave
{
int8 t = urand(0, 2);
if (urand(0, 1) == 0)
me->SummonCreature(NPC_TURRET_P1, TurretPlacePoints[t].GetPositionX(), TurretPlacePoints[t].GetPositionY(), TurretPlacePoints[t].GetPositionZ(), TurretPlacePoints[t].GetOrientation(), TEMPSUMMON_TIMED_DESPAWN, 30000);
else
me->SummonCreature(NPC_TURRET_P2, TurretPlacePoints[t].GetPositionX(), TurretPlacePoints[t].GetPositionY(), TurretPlacePoints[t].GetPositionZ(), TurretPlacePoints[t].GetOrientation(), TEMPSUMMON_TIMED_DESPAWN, 30000);
}
}
else
{
// Don't spawn powerups when switching waves
if (zombieAI)
zombieAI->attemptSpawnPowerUp = true;
}
}
}
void StartSpawningZombies()
{
for (uint8 i = 0; i < MAX_SPAWNPOINTS; i++)
{
if (!canSpawn[i])
continue;
if (global->GetAmountToSpawn() <= 0)
continue;
float x = ZombieSpawnPoints[i].GetPositionX() + irand(-4, 4);
float y = ZombieSpawnPoints[i].GetPositionY() + irand(-4, 4);
float z = ZombieSpawnPoints[i].GetPositionZ();
float ground_Z = me->GetMap()->GetHeight(x, y, z, true, MAX_FALL_DISTANCE);
if (fabs(ground_Z - z) < 0.1f)
z = ground_Z;
if (Creature* zombie = me->SummonCreature(NPC_ZOMBIE, x, y, z, ZombieSpawnPoints[i].GetOrientation(), TEMPSUMMON_MANUAL_DESPAWN))
{
zombie->CastSpell(zombie, SPELL_EMERGE_VISUAL, false);
global->SetAmountToSpawn(global->GetAmountToSpawn() -1);
}
}
}