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source: Daodan/src/Flatline.c @ 486

Last change on this file since 486 was 486, checked in by gumby, 13 years ago
Fixed(?) Code.
File size: 17.2 KB

Line
1	#include "Flatline.h"
2	#include "Oni_Character.h"
3	#include "Flatline_Server.h"
4	#include <sys/time.h>
5	#include <time.h>
6	uint32_t last1 = 0; uint32_t last2 = 0;
7	player_info Players[MAX_PLAYERS] = {{0}, {0}, {0}, {0}};
8	player_info * PlayerList[MAX_CONNECTIONS] = {0};
9	const char * Rejection_Messages[][255] = {
10	{"Server is full"},
11	{"-2"},
12	{"-3"},
13	{"-4"},
14	{"-5"},
15	};
16
17	bool FLrServer_PacketCallback(char* data, int datalen, int from)
18	{
19	flatline_packet * packet = (flatline_packet*)data;
20	static int recieved = 0;
21	sockaddr_in sender;
22	sender.sin_family = AF_INET;
23	sender.sin_port = htons(27777);
24	sender.sin_addr = ((struct in_addr)(int*)&from);
25
26
27	//packet->data[datalen] = '\0';
28
29	//DDrConsole_PrintF("Packet \r%d recieved from %i", ++recieved, from);
30
31
32
33	//if data[0] != CONNECT_SEND, search in playerlist for ip address
34
35	int i, j; //stupid C90, won't let me declare my counter inside a for loop.
36	bool found_player = 0;
37
38	switch(packet->id) {
39	//rewrite this when we get TCP support.
40	//rewrite this before we get TCP support*
41	//the way of seeing if there is room for players sucks.
42	case CONNECT_SEND:
43	;
44	flatline_packet connect_recv;
45	connect_recv.id = CONNECT_REPLY;
46	//if(Players[i].ip == sender.sin_addr.S_un.S_addr) break; //needs to send an error message
47	DDrConsole_PrintF("%s connected from IP_ADDRESS", ((connect_send*)(packet->data))->name);
48	sender.sin_addr.S_un.S_addr = htonl(sender.sin_addr.S_un.S_addr);
49	player_info * playah = FLrServer_AddPlayer(from,((connect_send*)(packet->data))->name, 0);
50	if(!((int)playah > -5 && (int)playah <= 0)) {
51	((connect_reply*)(connect_recv.data))->goodtogo = 1;
52	((connect_reply*)(connect_recv.data))->player_slot = playah->list_slot;
53	DDrConsole_PrintF("Slot: %i", playah->list_slot);
54	NetTCPServer_Send((sockaddr ) &sender, (char)&connect_recv, sizeof(connect_reply) - 256 + FLATLINE_HEADER);
55	Sleep(100); //remove when we implement TCP.
56	flatline_packet new_char = {0};
57	new_char.id = NEW_PLAYER;
58	CharacterObject* Char = &(((new_player*)(new_char.data))->Character);
59	memset(Char, 0, sizeof(CharacterObject));
60	Char->Header.Type = 'CHAR';
61	Char->OSD.Options = char_dontaim;
62	for(j = 0; j < max_connections; j++) {
63	if(PlayerList[j] != 0) {
64	((new_player)(void*)&new_char.data).Playernumber = j;
65	sprintf(Char->OSD.Name,"%s",PlayerList[j]->name);
66	sprintf(Char->OSD.Class, "%s", TMrInstance_GetInstanceName(PlayerList[j]->Chr->ONCC));
67	NetTCPServer_Send((sockaddr ) &sender, (char)&new_char, sizeof(new_player) + FLATLINE_HEADER );
68	}
69
70	}
71	}
72	else {
73	//fix the error messages...
74	DDrConsole_PrintF("Server is full. :(");
75	((connect_reply*)(connect_recv.data))->goodtogo = 0;
76	sender.sin_addr.S_un.S_addr = htonl(sender.sin_addr.S_un.S_addr);
77	memcpy(((connect_reply*)(connect_recv.data))->message,"Server is full.", sizeof("Server is full."));
78	NetTCPServer_Send((sockaddr ) &sender, (char)&connect_recv, sizeof(bool)*2 + FLATLINE_HEADER + sizeof("Server is full."));
79
80	}
81
82
83	break;
84	case CONNECT_REPLY:
85	break; //do nothing...a server shouldn't recieve this type of packet.
86	case MESSAGE:
87	for(i = 0; i < MAX_PLAYERS; i++) {
88	DDrConsole_PrintF("%i : %i \| %s : %s", from, Players[i].ip, inet_ntoa((struct in_addr)&from), inet_ntoa((struct in_addr)&(Players[i].ip)));
89	if(Players[i].ip == sender.sin_addr.S_un.S_addr) {
90	found_player = 1;
91	break;
92	}
93	}
94	if(found_player == 0) return true;
95
96	data[datalen] = 0;
97	char message_buffer[512] = {0};
98	DDrConsole_PrintF("%s: %s", Players[i].name, packet->data);
99	sprintf(message_buffer, "%s: %s", Players[i].name, packet->data);
100	flatline_packet message;
101	message.id = MESSAGE;
102	int message_size = sprintf(message.data, "%s", message_buffer);
103	COrMessage_Print(message_buffer, "chat", 0);
104	UDPServer_SendToAll(&message, message_size + 1 + FLATLINE_HEADER);
105	break;
106	case CHANGE_NAME:
107	; //wtf, needed or i get an error.
108	DDrConsole_PrintF("Changing Name to: %s", packet->data);
109	for(i = 0; i < MAX_PLAYERS; i++) {
110	if(Players[i].ip == sender.sin_addr.S_un.S_addr) {
111	found_player = 1;
112	break;
113	}
114	}
115	if(found_player == 0) return true;
116	bool name_exists = 0;
117	for(j = 0; j < MAX_PLAYERS; j++) {
118	if(!strcmp(packet->data, Players[j].name)) {
119	name_exists = 1;
120	break;
121	}
122	}
123	if(!name_exists) {
124	char message_buffer[1024];
125	sprintf(message_buffer,"%s changed their name to %s", Players[i].name, packet->data);
126	COrMessage_Print(message_buffer, "name_change", 0);
127	memcpy(Players[i].name, packet->data, 256);
128
129	}
130	break;
131	case PLAYER_INPUT:
132
133	for(i = 0; i < max_connections; i++) {
134	if(PlayerList[i] != 0 && PlayerList[i]->ip == sender.sin_addr.S_un.S_addr) {
135	found_player = 1;
136	break;
137	}
138	}
139
140	if(found_player == 0) return true;
141
142	input_struct * packet_input = (input_struct*)(packet->data);
143
144
145	PlayerList[i]->Actions1 = packet_input->Actions1;
146	PlayerList[i]->Actions2 = packet_input->Actions2;
147	PlayerList[i]->MouseDeltaX = packet_input->MouseDeltaX;
148	PlayerList[i]->MouseDeltaY = packet_input->MouseDeltaY;
149
150
151	break;
152	default:
153	DDrConsole_PrintF("Warning, recieved badly formed packet!");
154	break;
155	}
156	return true;
157	}
158
159	bool FLrServer_Run()
160	{
161	// Get the local hostname
162	char szHostName[255];
163	gethostname(szHostName, 255);
164	struct hostent *host_entry;
165	host_entry=gethostbyname(szHostName);
166	DDrConsole_PrintF("Server started at %s...", inet_ntoa ((struct in_addr )*host_entry->h_addr_list));
167	return NetUDPServer_Listen(27777, FLrServer_PacketCallback);
168	}
169
170	RGBA green = {0, 0xFF, 0, 0};
171	RGBA red = {0, 0, 0xFF, 0};
172	RGBA grey = {0x80,0x80,0x80,0x80};
173
174	//FLrClient_Run
175	//Looping function that waits for packets from the server.
176	//TODO: Convert connection packet stuff to TCP
177	int client_slot = 0;
178	bool FLrClient_Run(flatline_packet* packet)
179	{
180	client_connected = 0;
181	char data[1400];
182	uint16_t len;
183	int j;
184
185	//starts the connection
186	DDrConsole_PrintF("Connecting to server %s on socket %i", inet_ntoa(address.sin_addr), client_sock);
187	int sent_bytes = NetUDPSocket_Send(client_sock, (sockaddr)&address, (char)packet, 255);
188	if(sent_bytes == SOCKET_ERROR) {
189	NetCatchError();
190	}
191	//loops once per second waiting for a reply.
192	for(j = 0; j < CONNECTION_TIMEOUT; j++) {
193	while(NetUDPSocket_Recieve(client_sock, (sockaddr_storage *) &client_address, data, &len)){
194	packet = (flatline_packet*)data;
195	if(packet->id == CONNECT_REPLY) {
196	if(((connect_reply*)packet->data)->goodtogo){
197	client_connected = 1;
198	client_slot = ((connect_reply*)packet->data)->player_slot;
199	DDrConsole_PrintColored("Connection successful!",0,green, grey);
200	//DDrConsole_PrintF("Slot %i", ((connect_reply*)packet)->player_slot);
201	break;
202	}
203	else {
204	DDrConsole_PrintF("Connection rejected: %s", ((connect_reply*)packet->data)->message);
205	return false;
206	break;
207	}
208	}
209	}
210	if(client_connected) break;
211	DDrConsole_PrintF("Connection timing out in %i seconds...", CONNECTION_TIMEOUT - j);
212	Sleep(1000);
213	}
214	//the client timed out without recieving an error message.
215	if(!client_connected) {
216	DDrConsole_PrintColored("Connection timed out.",0,red, grey);
217	return false;
218	}
219	#define SPAM_INPUT
220	#ifdef SPAM_INPUT
221	struct timeval lasttime;
222	gettimeofday(&lasttime, 0);
223	struct timeval thistime;
224	#endif
225	while(1) {
226	#ifdef SPAM_INPUT
227	gettimeofday(&thistime, 0);
228
229	//DDrConsole_PrintF("%i.%i \| %i.%i \| %i.%i",lasttime.tv_sec, lasttime.tv_usec, thistime.tv_sec, thistime.tv_usec,
230	// thistime.tv_sec - lasttime.tv_sec, thistime.tv_usec - lasttime.tv_usec);
231	//checks to see if enough time has passed since the last input update (by default once every 10ms)
232	if(
233	((thistime.tv_sec > lasttime.tv_sec) && ((thistime.tv_usec + 1000000 - lasttime.tv_usec ) > update_rate * 1000) )
234	\|\| ((thistime.tv_sec == lasttime.tv_sec) && ((thistime.tv_usec - lasttime.tv_usec ) > update_rate * 1000))
235	) {
236
237	lasttime.tv_usec = ++thistime.tv_usec; //in case recieving packets takes less than 1 ms.
238	flatline_packet input_packet;
239	input_packet.id = PLAYER_INPUT;
240
241	if( ((GameState)(ONgGameState))->Input.Current.Actions1 != last1 \|\| ((GameState)(ONgGameState))->Input.Current.Actions2 != last2) {
242	last1 =((GameState*)(ONgGameState))->Input.Current.Actions1;
243	last2 =((GameState*)(ONgGameState))->Input.Current.Actions2;
244	}
245
246	((input_struct)(void)(input_packet.data))->Actions1 = ((GameState*)(ONgGameState))->Input.Current.Actions1;
247	((input_struct)(void)(input_packet.data))->Actions2 = ((GameState*)(ONgGameState))->Input.Current.Actions2;
248	((input_struct)(void)(input_packet.data))->MouseDeltaX = ((GameState*)(ONgGameState))->Input.MouseDeltaX;
249	((input_struct)(void)(input_packet.data))->MouseDeltaY = ((GameState*)(ONgGameState))->Input.MouseDeltaY;
250	sent_bytes = NetUDPSocket_Send(client_sock,(sockaddr ) &address, (char)&input_packet, sizeof(input_struct) + FLATLINE_HEADER);
251	//if(sent_bytes == SOCKET_ERROR) NetCatchError();
252	}
253	#endif
254	if(NetUDPSocket_Recieve(client_sock, (sockaddr_storage *) &client_address, data, &len)) {
255	packet = (flatline_packet*)data;
256	//DDrConsole_PrintF("Data recieved, length %i, type %i", len, ((flatline_packet*)data)->id);
257	switch(packet->id) {
258	case MESSAGE:
259	COrMessage_Print(packet->data, "chat", 0);
260	break;
261	case CONNECT_SEND:
262	;
263	flatline_packet connect_recv;
264	memcpy(((connect_reply*)&(connect_recv.data))->message,"This isn't a server!", sizeof("This isn't a server!"));
265	NetUDPSocket_Send(client_sock, (sockaddr ) &address, (char)&connect_recv, sizeof(bool) + FLATLINE_HEADER + sizeof("This isn't a server!"));
266	case CONNECT_REPLY:
267	break; //extra packet or something.
268	case NEW_PLAYER:
269	;
270	uint32_t chr_index;
271	DDrConsole_PrintF("%i \| %i", ((new_player*)(packet->data))->Playernumber ,client_slot);
272
273	if(((new_player*)(packet->data))->Playernumber == client_slot) {
274	PlayerList[((new_player*)(packet->data))->Playernumber] = Players;
275	Character* PC = (Character)(((GameState)ONgGameState)->PlayerCharacter);
276	Players[0].Chr = PC;
277
278	}
279	else {
280	ONrGameState_NewCharacter(&(((new_player*)(packet->data))->Character), NULL, NULL, &chr_index);
281	PlayerList[((new_player*)(packet->data))->Playernumber] = &Players[chr_index];
282	Players[chr_index].Chr = &(((GameState*)ONgGameState)->CharacterStorage[chr_index]);
283	DDrConsole_PrintF("Spawning player %s, class %s, slot %i", ((new_player)(packet->data))->Character.OSD.Name, ((new_player)(packet->data))->Character.OSD.Class,chr_index) ;
284	}
285	//Players[((new_player)(packet->data))->Playernumber].spawnnumber = ONrGameState_NewCharacter(&(((new_player)(packet->data))->Character), NULL, NULL, 0);
286	break;
287	case PLAYER_DATA:;
288	player_data * data = (void*)packet->data;
289	uint16_t i = data->PlayerNum;
290	//DDrConsole_PrintF("Got data for Player %i, %x", i, PlayerList[i]);
291	if (i > max_connections \|\| PlayerList[i] == 0) break;
292
293	//PlayerList[i]->Chr = ((GameState *)ONgGameState)->CharacterStorage;
294
295	PlayerList[i]->Chr->Health = data->Health;
296	PlayerList[i]->Chr->MaxHealth = data->MaxHealth;
297	PlayerList[i]->Chr->Position = data->Position;
298	PlayerList[i]->Chr->Location = data->Location;
299	PlayerList[i]->Chr->LastPosition = data->LastPosition;
300	PlayerList[i]->Chr->Facing = data->Facing;
301	PlayerList[i]->Chr->DesiredFacing = data->DesiredFacing;
302	PlayerList[i]->Chr->CosmeticFacing = data->CosmeticFacing;
303	PlayerList[i]->Actions1 = data->Inputs.Actions1;
304	PlayerList[i]->Actions2 = data->Inputs.Actions2;
305	ActiveCharacter * Active = ((ActiveCharacter*)(ONrGetActiveCharacter(PlayerList[i]->Chr)));
306	if(!Active) break;
307
308	Active->PhyContext_->Position = data->Position;
309
310	/*
311	int ptr = 0;
312	(TMrInstance_GetDataPtr('TRAM',data->Animation,&ptr)); (void)((char)Active + 0x1AF8) = ptr;
313
314	(uint16_t )((char*)Active + 0x1AFC) = data->AnimationToState;
315	(uint16_t )((char*)Active + 0x1AFE) = data->AnimationFromState;
316	(uint16_t )((char*)Active + 0x1B00) = data->AnimationType;
317	(uint16_t )((char*)Active + 0x1B02) = data->NextAnimationType;
318	(uint16_t )((char*)Active + 0x1B04) = data->AnimationType2;
319	*/
320	if((int)((char)(Active + 0x1AF8) + 0x166) > data->Frame + 1)
321	(uint16_t )((char*)Active + 0x1C88) = data->Frame + 1;
322
323	break;
324	default:
325	DDrConsole_PrintF("Warning, recieved badly formed packet!");
326	break;
327	}
328	}
329	else {
330	Sleep(1);
331	}
332	}
333
334	return true;
335	}
336
337	//UDPServer_SendToAll
338	//Sends a packet to all the clients currently connected.
339	//Returns the number of players sent to.
340	int UDPServer_SendToAll(void* packet, int size) {
341	int j;
342	int players = 0;
343	sockaddr_in address;
344	memset(&address, 0, sizeof(sockaddr_in));
345	address.sin_family = AF_INET;
346	address.sin_addr.s_addr = htonl(INADDR_ANY);
347	address.sin_port = htons(27777);
348	for(j = 0; j < max_connections; j++) {
349	if (PlayerList[j] != 0 && PlayerList[j]->ip != inet_addr("127.0.0.1")) {
350	address.sin_addr.s_addr = htonl(PlayerList[j]->ip);//((struct in_addr)(int*)&(Players[j].ip));
351	int sent_bytes = NetUDPServer_Send((sockaddr ) &address, (char)packet, size);
352	if(sent_bytes == SOCKET_ERROR) NetCatchError();
353	else players++;
354	}
355	}
356	return players;
357	}
358
359	player_info *FLr_FindEmptySlot() {
360	int j;
361	for(j = 0; j < MAX_PLAYERS; j++) {
362	if (Players[j].ip == 0) {
363	return &Players[j];
364	}
365	}
366	return 0;
367	}
368
369	extern uint16_t max_connections;
370	uint16_t FLr_FindEmptyListSlot() {
371	int j;
372	for(j = 0; j < max_connections; j++) {
373	if (PlayerList[j] == 0) {
374	return j;
375	}
376	}
377	return -1;
378	}
379	void * ONICALL FLrInput_Update_Keys(void) {
380	#ifndef SPAM_INPUT
381	if(client_connected) {
382	flatline_packet input_packet;
383	input_packet.id = PLAYER_INPUT;
384	((input_struct)(void)(input_packet.data))->Actions1 = ((GameState*)(ONgGameState))->Input.Current.Actions1;
385	((input_struct)(void)(input_packet.data))->Actions2 = ((GameState*)(ONgGameState))->Input.Current.Actions2;
386	((input_struct)(void)(input_packet.data))->MouseDeltaX = ((GameState*)(ONgGameState))->Input.MouseDeltaX;
387	((input_struct)(void)(input_packet.data))->MouseDeltaY = ((GameState*)(ONgGameState))->Input.MouseDeltaY;
388	int sent_bytes = NetUDPSocket_Send(client_sock,(sockaddr ) &address, (char)&input_packet, sizeof(input_struct) + FLATLINE_HEADER);
389	return ONgGameState;
390	}
391	#endif
392	if(!(server_started \|\| client_connected)) return ONgGameState;
393	uint16_t i;
394	for(i = 0; i < max_connections; i++) {
395	if(PlayerList[i] == 0) continue;
396	char * Active_Player = (void*)ONrGetActiveCharacter(PlayerList[i]->Chr);
397
398	if(Active_Player == 0) continue;
399	GameInput * Active_Input = (void*)( Active_Player + 0x2158);
400	if(server_started) {
401	flatline_packet data_out = {0};
402	data_out.id = PLAYER_DATA;
403	player_data * data = (void*)&(data_out.data);
404	data->PlayerNum = i;
405	data->Health = PlayerList[i]->Chr->Health;
406	data->MaxHealth = PlayerList[i]->Chr->MaxHealth;
407	data->Position = PlayerList[i]->Chr->Position;
408	data->Location = PlayerList[i]->Chr->Location;
409	data->LastPosition = PlayerList[i]->Chr->LastPosition;
410	data->Facing = PlayerList[i]->Chr->Facing;
411	data->DesiredFacing = PlayerList[i]->Chr->DesiredFacing;
412	data->CosmeticFacing = PlayerList[i]->Chr->CosmeticFacing;
413	data->Frame = *(Active_Player + 0x1C88);
414	memcpy(data->Animation, TMrInstance_GetInstanceName((void *)(Active_Player + 0x1AF8)), 32);
415	data->AnimationToState = (uint16_t )(Active_Player + 0x1AFC);
416	data->AnimationFromState = (uint16_t )(Active_Player + 0x1AFE);
417	data->AnimationType = (uint16_t )(Active_Player + 0x1B00);
418	data->NextAnimationType = (uint16_t )(Active_Player + 0x1B02);
419	data->AnimationType2= (uint16_t )(Active_Player + 0x1B04);
420	if(i == 0) {
421	data->Inputs.Actions1 = ((GameState*)(ONgGameState))->Input.Current.Actions1;
422	data->Inputs.Actions2 = ((GameState*)(ONgGameState))->Input.Current.Actions2;
423	}
424	else{
425	data->Inputs.Actions1 = PlayerList[i]->Actions1;
426	data->Inputs.Actions2 = PlayerList[i]->Actions2;
427	}
428	UDPServer_SendToAll(&data_out, sizeof(player_data) + FLATLINE_HEADER);
429	}
430
431	if( (server_started && i !=0) \|\| (!server_started && i != client_slot)) {
432	Active_Input->Stop.Actions1 = ~PlayerList[i]->Actions1 & Active_Input->Current.Actions1;
433	Active_Input->Stop.Actions2 = ~PlayerList[i]->Actions2 & Active_Input->Current.Actions2;
434	Active_Input->Start.Actions1 = ~Active_Input->Current.Actions1 & PlayerList[i]->Actions1;
435	Active_Input->Start.Actions2 = ~Active_Input->Current.Actions2 & PlayerList[i]->Actions2;
436	Active_Input->Current.Actions1 = PlayerList[i]->Actions1;
437	Active_Input->Current.Actions2 = PlayerList[i]->Actions2;
438	Active_Input->Stopped.Actions1 = ~Active_Input->Current.Actions1;
439	Active_Input->Stopped.Actions2 = ~Active_Input->Current.Actions2;
440	Active_Input->MouseDeltaX = PlayerList[i]->MouseDeltaX;
441	Active_Input->MouseDeltaY = PlayerList[i]->MouseDeltaY;
442	}
443	}
444	return ONgGameState;
445	}

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