161 lines
3.8 KiB
C
161 lines
3.8 KiB
C
#include "server.h"
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#include "transactions.h"
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#include <stdio.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <time.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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int start_server(s_game_server* s) {
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struct sockaddr_in server;
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int serverSock;
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s->sock = socket(AF_INET, SOCK_STREAM, 0);
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server.sin_family = AF_INET;
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server.sin_port = htons(2223);
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server.sin_addr.s_addr = INADDR_ANY;
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if(bind(s->sock, (struct sockaddr*)&server, sizeof(server)) < 0) {
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printf("could not bind socket\n");
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return -1;
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}
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int blocking_mode = 1;
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ioctl(s->sock, FIONBIO, &blocking_mode); // Shuld be 1
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printf("lissening\n");
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listen(s->sock, 4);
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return 0;
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}
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int accept_client(s_game_server* s) {
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struct sockaddr_in addr;
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socklen_t client_addr_size;
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client_addr_size = sizeof(addr);
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int tmp = accept(s->sock, (struct sockaddr*)&addr, &client_addr_size);
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if(tmp == -1) {
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// return -1;
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} else {
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for (int i = 0; i < 4; i++) {
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if(s->clients[i].sock == 0) {
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s->clients[i].sock = tmp;
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s->clients[i].userId = rand();
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break;
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}
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}
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}
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//server_transaction st;
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//memset(&st, 0, sizeof(st));
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//st.id = SERVER_T_SERVER_FLAG;
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//st.action = SERVER_T_SET_PLAYER_ID;
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//st.argsize = sizeof(int);
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//st.serverArg =
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//SendServerTransaction(&st, tmp);
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//user_transaction ut;
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//memset(&ut, 0, sizeof(user_transaction));
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//for(int i = 0; i < 4; i++) {
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// if(s->clients[i].sock != 0) {
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// RecvUserTransaction(&ut, s->sock);
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// }
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//}
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// accempt client
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// send world seed
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// send player colors
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// player data
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// - class
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// - level
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// - items
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// - etc
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return tmp;
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}
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int limit_fps(int fps, struct timespec* last_time) {
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struct timespec current_time;
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double frame_time = 1.0/fps;
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clock_gettime(CLOCK_MONOTONIC, ¤t_time);
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double elapsed = (current_time.tv_sec - last_time->tv_sec) +
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(current_time.tv_nsec - last_time->tv_nsec) / 1e9;
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if (elapsed < frame_time) {
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return 0;
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}
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clock_gettime(CLOCK_MONOTONIC, last_time);
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return 1;
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}
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int server_update(s_game_server* gs) {
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if(limit_fps(60, &gs->current_time)) {
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for(int i = 0; i < 4; i++) {
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if(gs->clients[0].sock > 0 && gs->clients[1].sock > 0) {
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if(rst2.userArg != 0) {
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FreeUserTransaction(&rst2);
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}
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if(RecvUserTransaction(&rst2, s.clients[0].sock)){
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st2 = rst2;
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}
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SendUserTransaction(&st2, s.clients[1].sock);
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SendUserTransaction(&st1, s.clients[0].sock);
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if(rst1.userArg != 0) {
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FreeUserTransaction(&rst1);
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}
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if(RecvUserTransaction(&rst1, s.clients[1].sock)) {
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st1 = rst1;
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}
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SendUserTransaction(&st1, s.clients[0].sock);
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SendUserTransaction(&st2, s.clients[1].sock);
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}
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}
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}
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return 0;
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}
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//int get_player_data(s_game_server* s, int client) {
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//
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// server_transaction st;
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// server_transaction rst;
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// memset(&st,0,sizeof(st));
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// memset(&rst,0,sizeof(rst));
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//
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// st.id = SERVER_T_SERVER_FLAG & SERVER_T_REQUEST;
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// st.action = SERVER_T_GET_PLAYER_DATA;
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//
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// printf("Getting Player Data\n");
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//
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//
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// if(!SendServerTransaction(&st, client)) {
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// return -1;
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// }
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//
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// if(RecvServerTransaction(&rst, client)) {
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// return -1;
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// }
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// return 0;
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//}
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//
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