1 /* $Id: console.c,v 1.15 2003-06-08 01:33:27 btb Exp $ */
4 * FIXME: put description here
21 #include "CON_console.h"
35 int text_console_enabled = 1;
38 #define text_console_enabled (!isvga())
41 cvar_t *cvar_vars = NULL;
43 /* Console specific cvars */
44 /* How discriminating we are about which messages are displayed */
45 cvar_t con_threshold = {"con_threshold", "0",};
47 /* Private console stuff */
48 #define CON_NUM_LINES 40
50 #define CON_LINE_LEN 40
51 static char con_display[40][40];
52 static int con_line; /* Current display line */
56 static int con_initialized;
58 ConsoleInformation *Console;
60 void con_parse(ConsoleInformation *console, char *command);
64 * con_free - Free the console.
77 * con_init - Initialise the console.
82 /* Initialise the cvars */
83 cvar_registervariable (&con_threshold);
89 #define CON_BG_HIRES (cfexist("scoresb.pcx")?"scoresb.pcx":"scores.pcx")
90 #define CON_BG_LORES (cfexist("scores.pcx")?"scores.pcx":"scoresb.pcx") // Mac datafiles only have scoresb.pcx
91 #define CON_BG ((SWIDTH>=640)?CON_BG_HIRES:CON_BG_LORES)
93 void con_background(char *filename)
99 gr_init_bitmap_data(&bmp);
100 pcx_error = pcx_read_bitmap(filename, &bmp, BM_LINEAR, pal);
101 Assert(pcx_error == PCX_ERROR_NONE);
102 gr_remap_bitmap_good(&bmp, pal, -1, -1);
103 CON_Background(Console, &bmp);
104 gr_free_bitmap_data(&bmp);
108 void con_init_real(void)
110 Console = CON_Init(SMALL_FONT, grd_curscreen, CON_NUM_LINES, 0, 0, SWIDTH, SHEIGHT / 2);
114 CON_SetExecuteFunction(Console, con_parse);
116 con_background(CON_BG);
125 void con_resize(void)
128 if (!con_initialized)
131 CON_Font(Console, SMALL_FONT, gr_getcolor(63, 63, 63), -1);
132 CON_Resize(Console, 0, 0, SWIDTH, SHEIGHT / 2);
133 con_background(CON_BG);
138 * con_printf - Print a message to the console.
141 void con_printf(int priority, char *fmt, ...)
146 if (priority <= ((int)con_threshold.value))
148 va_start (arglist, fmt);
149 vsprintf (buffer, fmt, arglist);
151 if (text_console_enabled)
156 CON_Out(Console, buffer);
159 /* for (i=0; i<l; i+=CON_LINE_LEN,con_line++)
161 memcpy(con_display, &buffer[i], min(80, l-i));
167 * con_update - Check for new console input. If it's there, use it.
170 void con_update(void)
173 char buffer[CMD_MAX_LENGTH], *t;
175 /* Check for new input */
176 t = fgets(buffer, sizeof(buffer), stdin);
177 if (t == NULL) return;
185 int con_events(int key)
188 return CON_Events(key);
196 * cvar_registervariable - Register a CVar
199 void cvar_registervariable (cvar_t *cvar)
203 Assert(cvar != NULL);
206 cvar->value = strtod(cvar->string, (char **) NULL);
208 if (cvar_vars == NULL)
213 for (ptr = cvar_vars; ptr->next != NULL; ptr = ptr->next) ;
219 * cvar_set - Set a CVar's value
222 void cvar_set (char *cvar_name, char *value)
226 for (ptr = cvar_vars; ptr != NULL; ptr = ptr->next)
227 if (!strcmp(cvar_name, ptr->name)) break;
229 if (ptr == NULL) return; // If we didn't find the cvar, give up
231 ptr->value = strtod(value, (char **) NULL);
235 * cvar() - Get a CVar's value
238 float cvar (char *cvar_name)
242 for (ptr = cvar_vars; ptr != NULL; ptr = ptr->next)
243 if (!strcmp(cvar_name, ptr->name)) break;
245 if (ptr == NULL) return 0.0; // If we didn't find the cvar, give up
251 /* ==========================================================================
253 * ==========================================================================
258 CON_DrawConsole(Console);
261 char buffer[CON_LINE_LEN+1];
263 for (i = con_line, j=0; j < 20; i = (i+1) % CON_NUM_LINES, j++)
265 memcpy(buffer, con_display[i], CON_LINE_LEN);
266 buffer[CON_LINE_LEN] = 0;
267 gr_string(1,j*10,buffer);
276 if (!con_initialized)
280 CON_Topmost(Console);
285 void con_parse(ConsoleInformation *console, char *command)