the whole game

src/network/packet/AddEntityPacket.h

@@ -0,0 +1,93 @@
+#ifndef NET_MINECRAFT_NETWORK_PACKET__AddEntityPacket_H__
+#define NET_MINECRAFT_NETWORK_PACKET__AddEntityPacket_H__
+
+#include "../Packet.h"
+#include "../../world/entity/Entity.h"
+
+class AddEntityPacket : public Packet
+{
+public:
+	AddEntityPacket() {}
+
+	AddEntityPacket(const Entity* e, int data = 0)
+	:	entityId(e->entityId),
+		type(e->getEntityTypeId()),
+		x(e->x),
+		y(e->y),
+		z(e->z),
+		_data(data)
+	{
+		if (hasMovementData()) {
+			xd = e->xd;
+			yd = e->yd;
+			zd = e->zd;
+		}
+	}
+
+	void write(RakNet::BitStream* bitStream)
+	{
+		bitStream->Write((RakNet::MessageID)(ID_USER_PACKET_ENUM + PACKET_ADDENTITY));
+		bitStream->Write(entityId);
+		unsigned char bType = (unsigned char)type;
+		bitStream->Write(bType);
+		bitStream->Write(x);
+		bitStream->Write(y);
+		bitStream->Write(z);
+		bitStream->Write(_data);
+
+		if (hasMovementData()) {
+			const float M = 3.9f;
+			short xa = (short)(8000.0f * Mth::clamp(xd, -M, M));
+			short ya = (short)(8000.0f * Mth::clamp(yd, -M, M));
+			short za = (short)(8000.0f * Mth::clamp(zd, -M, M));
+
+			bitStream->Write(xa);
+			bitStream->Write(ya);
+			bitStream->Write(za);
+		}
+	}
+
+	void read(RakNet::BitStream* bitStream)
+	{
+		bitStream->Read(entityId);
+		unsigned char bType;
+		bitStream->Read(bType);
+		type = bType;
+		bitStream->Read(x);
+		bitStream->Read(y);
+		bitStream->Read(z);
+		bitStream->Read(_data);
+
+		if (hasMovementData()) {
+			short xa, ya, za;
+			bitStream->Read(xa);
+			bitStream->Read(ya);
+			bitStream->Read(za);
+			xd = xa / 8000.0f;
+			yd = ya / 8000.0f;
+			zd = za / 8000.0f;
+		}
+	}
+
+	void handle(const RakNet::RakNetGUID& source, NetEventCallback* callback)
+	{
+		callback->handle(source, (AddEntityPacket*)this);
+	}
+
+	bool hasMovementData() {
+		return _data > 0;
+	}
+	int data() {
+		return _data;
+	}
+
+public:
+	int entityId;
+	float x, y, z;
+	float xd, yd, zd;
+	int type;
+private:
+	int _data;
+};
+
+#endif /*NET_MINECRAFT_NETWORK_PACKET__AddEntityPacket_H__*/