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23 | |
23 | |
24 | #ifndef CLIENT_H |
24 | #ifndef CLIENT_H |
25 | #define CLIENT_H |
25 | #define CLIENT_H |
26 | |
26 | |
27 | #include <deque> |
27 | #include <deque> |
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28 | #include <bitset> |
28 | |
29 | |
29 | // (possibly) max. number of objects "per page" in the ground container |
30 | // (possibly) max. number of objects "per page" in the ground container |
30 | #define NUM_LOOK_OBJECTS 50 |
31 | #define FLOORBOX_PAGESIZE 50 |
31 | |
32 | |
32 | struct MapCell |
33 | struct MapCell |
33 | { |
34 | { |
34 | UUID player; // this is, unfortunately, very wasteful of memory space, but pretty bandwidth-efficient |
35 | UUID player; // this is, unfortunately, very wasteful of memory space, but pretty bandwidth-efficient |
35 | int count; /* This is really darkness in the map1 command */ |
36 | int count; /* This is really darkness in the map1 command */ |
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87 | int len; |
88 | int len; |
88 | }; |
89 | }; |
89 | |
90 | |
90 | // a handler for a specific type of packet |
91 | // a handler for a specific type of packet |
91 | enum { |
92 | enum { |
92 | PF_PLAYER = 0x01, // must have valid player |
93 | PF_PLAYER = 0x01, // must have valid player / will by synchronised |
93 | PF_IMMEDIATE = 0x02, // TODO: hack, can be executed immediately |
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94 | PF_PLAYING = 0x04, // must be in playing state |
94 | PF_PLAYING = 0x02, // must be in playing state |
95 | }; |
95 | }; |
96 | |
96 | |
97 | struct packet_type |
97 | struct packet_type |
98 | { |
98 | { |
99 | const char *name; |
99 | const char *name; |
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106 | tstamp stamp; |
106 | tstamp stamp; |
107 | const packet_type *handler; |
107 | const packet_type *handler; |
108 | char *data; |
108 | char *data; |
109 | int datalen; |
109 | int datalen; |
110 | |
110 | |
111 | command (tstamp stamp, const packet_type *handler, char *data, int datalen) |
111 | ~command () |
112 | : stamp (stamp), handler (handler), data (data), datalen (datalen) |
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113 | { |
112 | { |
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113 | sfree<char> (data, datalen + 1); |
114 | } |
114 | } |
115 | }; |
115 | }; |
116 | |
116 | |
117 | /* how many times we are allowed to give the wrong password before being kicked. */ |
117 | /* how many times we are allowed to give the wrong password before being kicked. */ |
118 | #define MAX_PASSWORD_FAILURES 5 |
118 | #define MAX_PASSWORD_FAILURES 5 |
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121 | struct client : zero_initialised, attachable_base |
121 | struct client : zero_initialised, attachable_base |
122 | { |
122 | { |
123 | enum Sock_Status status; |
123 | enum Sock_Status status; |
124 | int ACC (RW, fd); |
124 | int ACC (RW, fd); |
125 | unsigned int inbuf_len; // number of bytes valid in inbuf |
125 | unsigned int inbuf_len; // number of bytes valid in inbuf |
126 | struct Map lastmap; |
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127 | size_t faces_sent_len; /* This is the number of elements allocated in faces_sent[] */ |
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128 | uint8 *faces_sent; /* This is a bitmap on sent face status */ |
126 | uint8 *faces_sent; // This is a bitmap on sent face status |
129 | uint8 anims_sent[MAXANIMNUM]; |
127 | struct statsinfo stats; |
130 | struct statsinfo stats; |
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131 | |
128 | |
132 | char *ACC (RW, host); /* Which host it is connected from (ip address) */ |
129 | char *ACC (RW, host); /* Which host it is connected from (ip address) */ |
133 | uint8 ACC (RW, password_fails); /* how many times the player has failed to give the right password */ |
130 | uint8 ACC (RW, password_fails); /* how many times the player has failed to give the right password */ |
134 | Buffer outputbuffer; /* For undeliverable data */ |
131 | Buffer outputbuffer; |
135 | |
132 | |
136 | bool ACC (RW, facecache); /* If true, client is caching images */ |
133 | bool ACC (RW, facecache); /* If true, client is caching images */ |
137 | bool ACC (RW, sent_scroll); |
134 | bool ACC (RW, sent_scroll); |
138 | bool ACC (RW, sound); /* does the client want sound */ |
135 | bool ACC (RW, sound); /* does the client want sound */ |
139 | bool ACC (RW, exp64); /* Client wants 64 bit exp data, as well as skill data */ |
136 | bool ACC (RW, exp64); /* Client wants 64 bit exp data, as well as skill data */ |
140 | bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ |
137 | bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ |
141 | bool ACC (RW, plugincmd); /* CF+ extend the protocol through a plug-in */ |
138 | bool ACC (RW, plugincmd); /* CF+ extend the protocol through a plug-in */ |
142 | bool ACC (RW, mapinfocmd); /* CF+ return map info and send map change info */ |
139 | bool ACC (RW, mapinfocmd); /* CF+ return map info and send map change info */ |
143 | bool ACC (RW, extcmd); /* CF+ call into extensions/plugins */ |
140 | bool ACC (RW, extcmd); /* CF+ call into extensions/plugins */ |
144 | bool ACC (RW, extmap); /* CF+ extend map comamnd with extra data */ |
141 | bool ACC (RW, extmap); /* CF+ extend map comamnd with extra data */ |
145 | bool ACC (RW, buggy_mapscroll); /* CF+ client crashes on large mapscrolls */ |
142 | bool ACC (RW, buggy_mapscroll); /* CF+ client crashes on large mapscrolls */ |
146 | bool ACC (RW, darkness); /* True if client wants darkness information */ |
143 | bool ACC (RW, darkness); /* True if client wants darkness information */ |
147 | bool ACC (RW, image2); /* Client wants image2/face2 commands */ |
144 | bool ACC (RW, image2); /* Client wants image2/face2 commands */ |
148 | bool ACC (RW, update_look); /* If true, we need to send the look window */ |
145 | bool ACC (RW, update_look); /* If true, we need to send the look window */ |
149 | bool ACC (RW, has_readable_type); /* If true client accept additional text information */ |
146 | bool ACC (RW, has_readable_type); /* If true client accept additional text information */ |
150 | /* used to arrange text in books, scrolls, or scripted dialogs */ |
147 | /* used to arrange text in books, scrolls, or scripted dialogs */ |
151 | bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */ |
148 | bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */ |
152 | bool ACC (RW, ext_mapinfos); /* If true client accept additionnal info on maps */ |
149 | bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ |
153 | /* Below are flags for extedend infos to pass to client |
150 | /* Below are flags for extedend infos to pass to client |
154 | * with S->C mapextended command */ |
151 | * with S->C mapextended command */ |
155 | bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */ |
152 | bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */ |
156 | |
153 | |
157 | uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */ |
154 | uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */ |
158 | uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */ |
155 | uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */ |
159 | enum MapMode mapmode; /* Type of map commands the client wants. */ |
156 | enum MapMode mapmode; /* Type of map commands the client wants. */ |
160 | uint16 ACC (RW, look_position); /* start of drawing of look window */ |
157 | uint16 ACC (RW, look_position); /* start of drawing of look window */ |
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162 | uint8 ACC (RW, itemcmd); /* What version of the 'item' protocol command to use */ |
159 | uint8 ACC (RW, itemcmd); /* What version of the 'item' protocol command to use */ |
163 | uint8 ACC (RW, faceset); /* Set the client is using, default 0 */ |
160 | uint8 ACC (RW, faceset); /* Set the client is using, default 0 */ |
164 | |
161 | |
165 | maptile *ACC (RW, current_map); // CF+ last/current player map |
162 | maptile *ACC (RW, current_map); // CF+ last/current player map |
166 | int ACC (RW, current_x), ACC (RW, current_y); // CF+ last/current map position |
163 | int ACC (RW, current_x), ACC (RW, current_y); // CF+ last/current map position |
167 | char ACC (RW, version)[64]; // CF+ client name/version |
164 | char ACC (RW, version)[64]; // CF+ client name/version |
168 | |
165 | |
169 | // if we get an incomplete packet, this is used to hold the data. |
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170 | // we add 2 byte for the header, one for the trailing 0 byte |
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171 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
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172 | player *ACC (RO, pl);//TODO should not be here, preferably |
166 | player *ACC (RO, pl);//TODO should not be here, preferably |
173 | |
167 | |
174 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
168 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
175 | |
169 | |
176 | client (int fd, const char *from_ip); |
170 | client (int fd, const char *from_ip); |
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200 | |
194 | |
201 | void send_packet (const char *buf); |
195 | void send_packet (const char *buf); |
202 | void send_packet (const char *buf, int len); |
196 | void send_packet (const char *buf, int len); |
203 | void send_packet_printf (const char *format, ...); |
197 | void send_packet_printf (const char *format, ...); |
204 | void send_packet (packet &sl); |
198 | void send_packet (packet &sl); |
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199 | |
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200 | // called when something under the player changes |
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201 | void floorbox_update () { update_look = 1; } |
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202 | // called when the player has been moved |
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203 | void floorbox_reset () { look_position = 0; floorbox_update (); } |
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204 | |
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205 | // large structures at the end please |
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206 | struct Map lastmap; |
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207 | std::bitset<MAXANIMNUM> anims_sent; |
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208 | // if we get an incomplete packet, this is used to hold the data. |
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209 | // we add 2 byte for the header, one for the trailing 0 byte |
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210 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
205 | }; |
211 | }; |
206 | |
212 | |
207 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
213 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
208 | ( ((__type)>0) &&\ |
214 | ( ((__type)>0) &&\ |
209 | ((__sockPtr)->has_readable_type) && \ |
215 | ((__sockPtr)->has_readable_type) && \ |