| 1 | /* |
1 | /* |
| 2 | * static char *rcsid_init_c = |
2 | * static char *rcsid_init_c = |
| 3 | * "$Id: request.c,v 1.4 2006/04/16 04:36:34 root Exp $"; |
3 | * "$Id: request.c,v 1.7 2006/04/21 05:13:28 root Exp $"; |
| 4 | */ |
4 | */ |
| 5 | |
5 | |
| 6 | /* |
6 | /* |
| 7 | CrossFire, A Multiplayer game for X-windows |
7 | CrossFire, A Multiplayer game for X-windows |
| 8 | |
8 | |
| … | |
… | |
| 123 | |
123 | |
| 124 | if (ob->map && ob->map->path [0]) |
124 | if (ob->map && ob->map->path [0]) |
| 125 | { |
125 | { |
| 126 | int flags = 0; |
126 | int flags = 0; |
| 127 | |
127 | |
| 128 | if (ob->map->tile_map [0]) flags |= 1; |
128 | if (ob->map->tile_path [0]) flags |= 1; |
| 129 | if (ob->map->tile_map [1]) flags |= 2; |
129 | if (ob->map->tile_path [1]) flags |= 2; |
| 130 | if (ob->map->tile_map [2]) flags |= 4; |
130 | if (ob->map->tile_path [2]) flags |= 4; |
| 131 | if (ob->map->tile_map [3]) flags |= 8; |
131 | if (ob->map->tile_path [3]) flags |= 8; |
| 132 | |
132 | |
| 133 | snprintf (buf, MAX_BUF, "mapinfo current %d %d %d %d %d %s", |
133 | snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s", |
| 134 | flags, ob->x - pl->socket.mapx / 2, ob->y - pl->socket.mapy / 2, |
134 | flags, pl->socket.mapx / 2 - ob->x, pl->socket.mapy / 2 - ob->y, |
| 135 | ob->map->width, ob->map->height, ob->map->path); |
135 | ob->map->width, ob->map->height, ob->map->path); |
| 136 | } |
136 | } |
| 137 | else |
137 | else |
| 138 | snprintf (buf, MAX_BUF, "mapinfo current"); |
138 | snprintf (buf, MAX_BUF, "mapinfo current"); |
| 139 | |
139 | |
| 140 | Write_String_To_Socket (&pl->socket, buf, strlen (buf)); |
140 | Write_String_To_Socket (&pl->socket, buf, strlen (buf)); |
| 141 | } |
141 | } |
|
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142 | } |
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143 | |
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144 | void MapInfoCmd (char *buf, int len, player *pl) |
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145 | { |
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146 | // <mapinfo tag spatial tile-path |
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147 | // >mapinfo tag spatial flags x y w h hash |
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148 | |
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149 | char bigbuf[MAX_BUF], *cp, *token; |
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150 | |
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151 | token = buf; |
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152 | // copy token |
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153 | if (!(buf = strchr (buf, ' '))) |
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154 | return; |
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155 | |
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156 | *buf++ = 0; |
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157 | |
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158 | if (!strncmp (buf, "spatial ", 8)) |
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159 | { |
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160 | buf += 8; |
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161 | |
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162 | // initial map and its origin |
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163 | mapstruct *map = pl->ob->map; |
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164 | sint16 dx, dy; |
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165 | int mapx = pl->socket.mapx / 2 - pl->ob->x; |
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166 | int mapy = pl->socket.mapy / 2 - pl->ob->y; |
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167 | int max_distance = 8; // limit maximum path length to something generous |
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168 | |
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169 | while (*buf && map && max_distance) |
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170 | { |
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171 | int dir = *buf++; |
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172 | |
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173 | switch (dir) |
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174 | { |
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175 | case '1': |
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176 | dx = 0; dy = -1; map = get_map_from_coord (map, &dx, &dy); |
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177 | map && (mapy -= map->height); |
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178 | break; |
|
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179 | case '2': |
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180 | mapx += map->width; |
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181 | dx = map->width; dy = 0; map = get_map_from_coord (map, &dx, &dy); |
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182 | break; |
|
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183 | case '3': |
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184 | mapy += map->height; |
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185 | dx = 0; dy = map->height; map = get_map_from_coord (map, &dx, &dy); |
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186 | break; |
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187 | case '4': |
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188 | dx = -1; dy = 0; map = get_map_from_coord (map, &dx, &dy); |
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189 | map && (mapx -= map->width); |
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190 | break; |
|
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191 | } |
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192 | |
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193 | --max_distance; |
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194 | } |
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195 | |
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196 | if (!max_distance) |
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197 | snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token); |
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198 | else if (map && map->path [0]) |
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199 | { |
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200 | int flags = 0; |
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201 | |
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202 | if (map->tile_path [0]) flags |= 1; |
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203 | if (map->tile_path [1]) flags |= 2; |
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204 | if (map->tile_path [2]) flags |= 4; |
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205 | if (map->tile_path [3]) flags |= 8; |
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206 | |
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207 | snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", |
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208 | token, flags, mapx, mapy, |
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209 | map->width, map->height, map->path); |
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210 | } |
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211 | else |
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212 | snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); |
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213 | } |
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214 | else |
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215 | snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); |
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216 | |
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217 | Write_String_To_Socket (&pl->socket, bigbuf, strlen (bigbuf)); |
| 142 | } |
218 | } |
| 143 | |
219 | |
| 144 | /** This is the Setup cmd - easy first implementation */ |
220 | /** This is the Setup cmd - easy first implementation */ |
| 145 | void SetUp(char *buf, int len, NewSocket *ns) |
221 | void SetUp(char *buf, int len, NewSocket *ns) |
| 146 | { |
222 | { |
| … | |
… | |
| 510 | short packet; |
586 | short packet; |
| 511 | char command[MAX_BUF]; |
587 | char command[MAX_BUF]; |
| 512 | SockList sl; |
588 | SockList sl; |
| 513 | |
589 | |
| 514 | if (len < 7) { |
590 | if (len < 7) { |
| 515 | LOG(llevDebug,"Corrupt ncom command - not long enough - discarding\n"); |
591 | LOG(llevDebug,"Corrupt ncom command <%s> not long enough - discarding\n", buf); |
| 516 | return; |
592 | return; |
| 517 | } |
593 | } |
| 518 | |
594 | |
| 519 | packet = GetShort_String(buf); |
595 | packet = GetShort_String(buf); |
| 520 | repeat = GetInt_String(buf+2); |
596 | repeat = GetInt_String(buf+2); |
| … | |
… | |
| 711 | { |
787 | { |
| 712 | if( pl->socket.newmapcmd == 1) { |
788 | if( pl->socket.newmapcmd == 1) { |
| 713 | memset(&pl->socket.lastmap, 0, sizeof(pl->socket.lastmap)); |
789 | memset(&pl->socket.lastmap, 0, sizeof(pl->socket.lastmap)); |
| 714 | Write_String_To_Socket( &pl->socket, "newmap", 6); |
790 | Write_String_To_Socket( &pl->socket, "newmap", 6); |
| 715 | } |
791 | } |
|
|
792 | pl->socket.current_map = 0; |
| 716 | } |
793 | } |
| 717 | |
794 | |
| 718 | |
795 | |
| 719 | |
796 | |
| 720 | /** |
797 | /** |
