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[plomrogue] / src / client / control.c
1 /* src/client/control.c */
2
3 #include "control.h"
4 #include <stdint.h> /* uint8_t, uint16_t */
5 #include <stdio.h> /* sprintf() */
6 #include <string.h> /* strlen() */
7 #include "io.h" /* send() */
8 #include "keybindings.h" /* get_command_to_keycode(), get_keycode_to_command(),
9                           * mod_selected_keyb(), move_keyb_selection()
10                           */
11 #include "map.h" /* for map_scroll(), map_center() */
12 #include "misc.h" /* reload_interface_conf(), save_interface_conf(),
13                    * nav_inventory()
14                    */
15 #include "windows.h" /* get_win_byid(), shift_active_win(), resize_active_win(),
16                       * toggle_win_size_type(), toggle_window(),
17                       * cycle_active_win(), scroll_v_screen(),
18                       * toggle_linebreak_type()
19                       */
20 #include "world.h" /* for global world */
21
22
23
24 /* If "command"'s .dsc_short fits "match", apply "f" with provided char
25  * arguments and return 1; else, return 0.
26  */
27 static uint8_t try_0args(struct Command * command, char * match, void (* f) ());
28 static uint8_t try_1args(struct Command * command, char * match,
29                          void (* f) (char), char c);
30 static uint8_t try_2args(struct Command * command, char * match,
31                          void (* f) (char, char), char c1, char c2);
32
33 /* Try if "command" matches a hard-coded list of client-only commands and, if
34  * successful, execute the match and return 1. Else, return 0.
35  */
36 static uint8_t try_client_commands(struct Command * command);
37
38 /* Try out "command" as one for server messaging; sending is .server_msg,
39  * followed by either a string representing "command"'s .arg, or, if .arg is
40  * 'i', world.player_inventory_select. Return 1 on success, 0 on failure.
41  */
42 static uint8_t try_server_commands(struct Command * command);
43
44
45
46 static uint8_t try_0args(struct Command * command, char * match, void (* f) ())
47 {
48     if (!strcmp(command->dsc_short, match))
49     {
50         f();
51         return 1;
52     }
53     return 0;
54 }
55
56 static uint8_t try_1args(struct Command * command, char * match,
57                              void (* f) (char), char c)
58 {
59     if (!strcmp(command->dsc_short, match))
60     {
61         f(c);
62         return 1;
63     }
64     return 0;
65 }
66
67
68
69 static uint8_t try_2args(struct Command * command, char * match,
70                              void (* f) (char, char), char c1, char c2)
71 {
72     if (!strcmp(command->dsc_short, match))
73     {
74         f(c1, c2);
75         return 1;
76     }
77     return 0;
78 }
79
80
81
82 static uint8_t try_client_commands(struct Command * command)
83 {
84     return (   try_0args(command, "map_c", map_center)
85             || try_1args(command, "map_u", map_scroll, '8')
86             || try_1args(command, "map_d", map_scroll, '2')
87             || try_1args(command, "map_r", map_scroll, '6')
88             || try_1args(command, "map_l", map_scroll, '4')
89             || try_1args(command, "inv_u", nav_inventory, 'u')
90             || try_1args(command, "inv_d", nav_inventory, 'd')
91             || try_1args(command, "cyc_win_f", cycle_active_win, 'f')
92             || try_1args(command, "cyc_win_b", cycle_active_win, 'b')
93             || try_1args(command, "scrl_r", scroll_v_screen, '+')
94             || try_1args(command, "scrl_l", scroll_v_screen, '-')
95             || try_1args(command, "to_a_keywin", toggle_window, 'k')
96             || try_1args(command, "to_g_keywin", toggle_window, '0')
97             || try_1args(command, "to_wg_keywin", toggle_window, '1')
98             || try_1args(command, "to_wk_keywin", toggle_window, '2')
99             || try_1args(command, "to_mapwin", toggle_window, 'm')
100             || try_1args(command, "to_infowin", toggle_window, 'i')
101             || try_1args(command, "to_inv", toggle_window, 'c')
102             || try_1args(command, "to_logwin", toggle_window, 'l')
103             || try_0args(command, "winconf", toggle_winconfig)
104             || try_1args(command, "grow_h", resize_active_win, '*')
105             || try_1args(command, "shri_h", resize_active_win, '_')
106             || try_1args(command, "grow_v", resize_active_win, '+')
107             || try_1args(command, "shri_v", resize_active_win, '-')
108             || try_0args(command, "to_break", toggle_linebreak_type)
109             || try_1args(command, "to_height_t", toggle_win_size_type, 'y')
110             || try_1args(command, "to_width_t", toggle_win_size_type, 'x')
111             || try_1args(command, "shift_f", shift_active_win, 'f')
112             || try_1args(command, "shift_b", shift_active_win, 'b')
113             || try_0args(command, "reload_conf", reload_interface_conf)
114             || try_0args(command, "save_conf", save_interface_conf)
115             || try_1args(command, "g_keys_m", mod_selected_keyb, 'G')
116             || try_2args(command, "g_keys_u", move_keyb_selection, 'G', 'u')
117             || try_2args(command, "g_keys_d", move_keyb_selection, 'G', 'd')
118             || try_1args(command, "w_keys_m", mod_selected_keyb, 'w')
119             || try_2args(command, "w_keys_u", move_keyb_selection, 'w', 'u')
120             || try_2args(command, "w_keys_d", move_keyb_selection, 'w', 'd')
121             || try_1args(command, "wg_keys_m", mod_selected_keyb, 'g')
122             || try_2args(command, "wg_keys_u", move_keyb_selection, 'g', 'u')
123             || try_2args(command, "wg_keys_d", move_keyb_selection, 'g', 'd')
124             || try_1args(command, "wk_keys_m", mod_selected_keyb, 'k')
125             || try_2args(command, "wk_keys_u", move_keyb_selection, 'k', 'u')
126             || try_2args(command, "wk_keys_d", move_keyb_selection, 'k', 'd'));
127 }
128
129
130
131 static uint8_t try_server_commands(struct Command * command)
132 {
133     if (command->server_msg)
134     {
135         uint8_t arg = (uint8_t) command->arg;
136         if ('i' == arg)
137         {
138             arg = world.player_inventory_select;
139         }
140         uint8_t command_size = strlen(command->server_msg);
141         uint8_t arg_size = 3;
142         char msg[command_size + 1 + arg_size + 1];
143         sprintf(msg, "%s %d", command->server_msg, arg);
144         send(msg);
145         return 1;
146     }
147     return 0;
148 }
149
150
151
152 extern uint8_t try_key(uint16_t key)
153 {
154     struct Command * command = get_command_to_keycode(&world.kb_global, key);
155     if (!command && world.winDB.active)
156     {
157         struct Win * w = get_win_by_id(world.winDB.active);
158         if      (0 == w->view)
159         {
160             command = get_command_to_keycode(&w->kb, key);
161         }
162         else if (1 == w->view)
163         {
164             command = get_command_to_keycode(&world.kb_wingeom, key);
165         }
166         else if (2 == w->view)
167         {
168             command = get_command_to_keycode(&world.kb_winkeys, key);
169         }
170     }
171     if (command)
172     {
173         if      (try_server_commands(command))
174         {
175             return 1;
176         }
177         else if (try_client_commands(command))
178         {
179             return 1;
180         }
181         else if (!strcmp("quit", command->dsc_short))
182         {
183             return 2;
184         }
185     }
186     return 0;
187 }