FIX IT AHTUNG AHTUNG ALL DOESNT WORK FIX IT FIX IT FIX IT FIX IT BIG WARNING BIG WARNING

src/client/gui/Gui.cpp

@@ -730,7 +730,6 @@ void Gui::renderDebugInfo() {
 
 	// Position
 	float px = p->x, py = p->y - p->heightOffset, pz = p->z;
-	posTranslator.to(px, py, pz);
 	int bx = (int)floorf(px), by = (int)floorf(py), bz = (int)floorf(pz);
 	int cx = bx >> 4, cz = bz >> 4;
 

src/client/player/LocalPlayer.cpp

@@ -438,7 +438,7 @@ void LocalPlayer::tick() {
 	{
 		if (std::abs(x - sentX) > .1f || std::abs(y - sentY) > .01f || std::abs(z - sentZ) > .1f || std::abs(sentRotX - xRot) > 1 || std::abs(sentRotY - yRot) > 1)
 		{
-			MovePlayerPacket packet(entityId, x, y - heightOffset, z, xRot, yRot);
+			MovePlayerPacket packet(entityId, xxa, y - heightOffset, yya, xRot, yRot);
 			minecraft->raknetInstance->send(packet);
 			sentX = x;
 			sentY = y;

src/network/ServerSideNetworkHandler.cpp

@@ -408,34 +408,46 @@ void ServerSideNetworkHandler::handle(const RakNet::RakNetGUID& source, MovePlay
 	if (!level) return;
 	
 	//LOGI("MovePlayerPacket\n");
-	if (Entity* entity = level->getEntity(packet->entityId))
-	{
+	if (Entity* entity = level->getEntity(packet->entityId)) {
 		ServerPlayer* player = (ServerPlayer*) getPlayer(source);
 
 		float vectorDist = sqrt( (packet->x - entity->x) * (packet->x - entity->x)  + 
 									(packet->z - entity->z) * (packet->z - entity->z));
 		float speed = vectorDist / (minecraft->getTicks() - player->getLastMoveTicks());
 
-		player->xRot = packet->xRot;
-		player->yRot = packet->yRot;
-
-		packet->y += 1.62f;
-
-		if (speed < 2.5f) {
-			LOGI("Packet before: %f, %f, %f \n", packet->x, packet->y, packet->z);
+		if (speed < 1.f) {
+			LOGI("Packet: %f, %f, %f \n", packet->x, packet->y, packet->z);
 			LOGI("Entity before: %f, %f, %f \n", entity->x, entity->y, entity->z);
-			LOGI("Delta: %f %f %f \n", packet->x - entity->x, packet->y - entity->y, packet->z - entity->z);
-			player->xd = player->yd = player->zd = 0;
-			player->move(packet->x - entity->x, packet->y - entity->y, packet->z - entity->z);
-			// player->travel(packet->x - entity->x, packet->z - entity->z);
+			LOGI("OnGround: %d \n", entity->onGround);
+
+			// @note: packet->y contains y with subtracted entity->heightOffset
+			float ya = packet->y - entity->y - entity->heightOffset;
+
+			LOGI("y: %f \n", ya);
+
+			float yaOrg = ya;
+
+			// @BIGWARNING @fixme: blocks around work as shit
+			std::vector<AABB>& aABBs = level->getCubes(entity, entity->bb.expand(0, ya, 0));
+			
+			for (unsigned int i = 0; i < aABBs.size(); i++)
+				ya = aABBs[i].clipYCollide(entity->bb, ya);
+
+			bool og = yaOrg != ya && yaOrg < 0;
+			
+			entity->onGround = og;
+			entity->checkFallDamage(ya, og);
+			entity->xd = entity->yd = entity->zd = 0;	
+			entity->lerpTo(packet->x, packet->y, packet->z, packet->yRot, packet->xRot, 3);
+
 			LOGI("Entity after: %f, %f, %f \n", entity->x, entity->y, entity->z);
-			// entity->lerpTo(packet->x, packet->y, packet->z, packet->yRot, packet->xRot, 3);
+			
 			// broadcast this packet to other clients
 			redistributePacket(packet, source);
-		} else {
-			MovePlayerPacket refuse(player->entityId, player->x, player->y, player->z, player->xRot, player->yRot);
-			raknetInstance->send(refuse);
-		}
+		} // else {
+		    //MovePlayerPacket refuse(player->entityId, player->x, player->y, player->z, player->xRot, player->yRot);
+		    //raknetInstance->send(refuse);
+		// }
 	
 		player->setLastMoveTicks(minecraft->getTicks());
 	}

src/world/entity/Entity.h

@@ -129,6 +129,7 @@ public:
 	virtual bool isHangingEntity();
 
 	virtual int getAuxData();
+	virtual void checkFallDamage(float ya, bool onGround);
 
 protected:
 	virtual void setRot(float yRot, float xRot);
@@ -137,7 +138,6 @@ protected:
 	virtual void resetPos(bool clearMore);
 	virtual void outOfWorld();
 
-	virtual void checkFallDamage(float ya, bool onGround);
 	virtual void causeFallDamage(float fallDamage2);
 	virtual void markHurt();
 

src/world/entity/Mob.cpp

@@ -729,7 +729,6 @@ bool Mob::isWaterMob()
 void Mob::aiStep()
 {
 	//@todo? 30 lines of code here in java version
-
 	TIMER_PUSH("ai");
 	if (isImmobile()) {
 		jumping = false;

src/world/entity/Mob.h

@@ -223,6 +223,9 @@ protected:
 	double xc, yc, zc;
 
 public:
+	void setxxa(float xxa) { this->xxa = xxa; }
+	void setyya(float yya) { this->yya = yya; }
+
 	// Cape position accessors (for renderers)
 	double getCapeX() const { return xCape; }
 	double getCapeY() const { return yCape; }