Initial commit

Minecraft.World/VillageSiege.cpp

@@ -0,0 +1,169 @@
+#include "stdafx.h"
+#include "net.minecraft.world.entity.ai.village.h"
+#include "net.minecraft.world.entity.h"
+#include "net.minecraft.world.entity.monster.h"
+#include "net.minecraft.world.level.h"
+#include "VillageSiege.h"
+
+VillageSiege::VillageSiege(Level *level)
+{
+	hasSetupSiege = false;
+	siegeState = SIEGE_NOT_INITED;
+	siegeCount = 0;
+	nextSpawnTime = 0;
+	village = weak_ptr<Village>();
+	spawnX = spawnY = spawnZ = 0;
+
+	this->level = level;
+}
+
+void VillageSiege::tick()
+{
+	bool debug = false;
+	if (debug)
+	{
+		if (siegeState == SIEGE_DONE)
+		{
+			siegeCount = 100;
+			return;
+		}
+		// return;
+	}
+	else
+	{
+		if (level->isDay())
+		{
+			siegeState = SIEGE_CAN_ACTIVATE;
+			return;
+		}
+
+		if (siegeState == SIEGE_DONE) return;
+
+		if (siegeState == SIEGE_CAN_ACTIVATE)
+		{
+			float timeOfDay = level->getTimeOfDay(0);
+			if (timeOfDay < 0.50 || timeOfDay > 0.501) return;
+			siegeState = level->random->nextInt(10) == 0 ? SIEGE_TONIGHT : SIEGE_DONE;
+			hasSetupSiege = false;
+			if (siegeState == SIEGE_DONE) return;
+		}
+	}
+
+	if (!hasSetupSiege)
+	{
+		if (tryToSetupSiege()) hasSetupSiege = true;
+		else return;
+	}
+
+	// Siege!
+	if (nextSpawnTime > 0)
+	{
+		--nextSpawnTime;
+		return;
+	}
+
+	nextSpawnTime = 2; // 50 + level.random.nextInt(100);
+	if (siegeCount > 0)
+	{
+		trySpawn();
+		--siegeCount;
+	}
+	else
+	{
+		siegeState = SIEGE_DONE;
+	}
+
+}
+
+bool VillageSiege::tryToSetupSiege()
+{
+	vector<shared_ptr<Player> > *players = &level->players;
+	//for (Player player : players)
+	for(AUTO_VAR(it, players->begin()); it != players->end(); ++it)
+	{
+		shared_ptr<Player> player = *it;
+		shared_ptr<Village> _village = level->villages->getClosestVillage((int) player->x, (int) player->y, (int) player->z, 1);
+		village = _village;
+
+		if (_village == NULL) continue;
+		if (_village->getDoorCount() < 10) continue;
+		if (_village->getStableAge() < 20) continue;
+		if (_village->getPopulationSize() < 20) continue;
+
+		// setup siege origin
+		Pos *center = _village->getCenter();
+		float radius = _village->getRadius();
+
+		bool overlaps = false;
+		for (int i = 0; i < 10; ++i)
+		{
+			spawnX = center->x + (int) (Mth::cos(level->random->nextFloat() * PI * 2.f) * radius * 0.9);
+			spawnY = center->y;
+			spawnZ = center->z + (int) (Mth::sin(level->random->nextFloat() * PI * 2.f) * radius * 0.9);
+			overlaps = false;
+			vector<shared_ptr<Village> > *villages = level->villages->getVillages();
+			//for (Village v : level.villages.getVillages())
+			for(AUTO_VAR(itV, villages->begin()); itV != villages->end(); ++itV)
+			{
+				shared_ptr<Village>v = *itV;
+				if (v == _village) continue;
+				if (v->isInside(spawnX, spawnY, spawnZ))
+				{
+					overlaps = true;
+					break;
+				}
+			}
+			if (!overlaps) break;
+		}
+		if (overlaps) return false;
+
+		Vec3 *spawnPos = findRandomSpawnPos(spawnX, spawnY, spawnZ);
+		if (spawnPos == NULL) continue;
+
+		nextSpawnTime = 0;
+		siegeCount = 20;
+		return true;
+	}
+	return false;
+}
+
+bool VillageSiege::trySpawn()
+{
+	Vec3 *spawnPos = findRandomSpawnPos(spawnX, spawnY, spawnZ);
+	if (spawnPos == NULL) return false;
+	shared_ptr<Zombie> mob;
+	//try
+	{
+		mob = shared_ptr<Zombie>( new Zombie(level) );
+		mob->finalizeMobSpawn();
+		mob->setVillager(false);
+	}
+	//catch (Exception e) {
+	//	e.printStackTrace();
+	//	return false;
+	//}
+	mob->moveTo(spawnPos->x, spawnPos->y, spawnPos->z, level->random->nextFloat() * 360, 0);
+	level->addEntity(mob);
+	shared_ptr<Village> _village = village.lock();
+	if( _village == NULL ) return false;
+
+	Pos *center = _village->getCenter();
+	mob->restrictTo(center->x, center->y, center->z, _village->getRadius());
+	return true;
+}
+
+Vec3 *VillageSiege::findRandomSpawnPos(int x, int y, int z)
+{
+	shared_ptr<Village> _village = village.lock();
+	if( _village == NULL ) return NULL;
+
+	for (int i = 0; i < 10; ++i)
+	{
+		int xx = x + level->random->nextInt(16) - 8;
+		int yy = y + level->random->nextInt(6) - 3;
+		int zz = z + level->random->nextInt(16) - 8;
+		if (!_village->isInside(xx, yy, zz)) continue;
+		if (MobSpawner::isSpawnPositionOk(MobCategory::monster, level, xx, yy, zz)) return Vec3::newTemp(xx, yy, zz);
+	}
+	return NULL;
+}