source: Daodan/src/Flatline.c@ 497

Last change on this file since 497 was 486, checked in by gumby, 15 years ago

Fixed(?) Code.
File size: 17.2 KB
RevLine 
[484]1#include "Flatline.h"
2#include "Oni_Character.h"
3#include "Flatline_Server.h"
4#include <sys/time.h>
5#include <time.h>
6uint32_t last1 = 0; uint32_t last2 = 0;
7player_info Players[MAX_PLAYERS] = {{0}, {0}, {0}, {0}};
8player_info * PlayerList[MAX_CONNECTIONS] = {0};
9const char * Rejection_Messages[][255] = {
10 {"Server is full"},
11 {"-2"},
12 {"-3"},
13 {"-4"},
14 {"-5"},
15};
16
17bool 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
159bool 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
177int client_slot = 0;
178bool 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]);
[486]291 if (i > max_connections || PlayerList[i] == 0) break;
292
293 //PlayerList[i]->Chr = ((GameState *)ONgGameState)->CharacterStorage;
294
[484]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)));
[486]306 if(!Active) break;
[484]307
308 Active->PhyContext_->Position = data->Position;
309
[486]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
[484]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.
340int 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
359player_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
369extern uint16_t max_connections;
370uint16_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}
379void * 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
[486]392 if(!(server_started || client_connected)) return ONgGameState;
[484]393 uint16_t i;
394 for(i = 0; i < max_connections; i++) {
[486]395 if(PlayerList[i] == 0) continue;
[484]396 char * Active_Player = (void*)ONrGetActiveCharacter(PlayerList[i]->Chr);
[486]397
398 if(Active_Player == 0) continue;
[484]399 GameInput * Active_Input = (void*)( Active_Player + 0x2158);
[486]400 if(server_started) {
[484]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);
[486]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)) {
[484]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;
[486]442 }
[484]443 }
444 return ONgGameState;
445}
Note: See TracBrowser for help on using the repository browser.