void JE_helpBox( JE_word x, JE_word y, const char *message, JE_byte boxwidth )
{
JE_byte startpos, endpos, pos;
JE_boolean endstring;
char substring[256];
if (strlen(message) == 0)
{
return;
}
pos = 1;
endpos = 0;
endstring = false;
do
{
startpos = endpos + 1;
do
{
endpos = pos;
do
{
pos++;
if (pos == strlen(message))
{
endstring = true;
if (pos - startpos < boxwidth)
{
endpos = pos + 1;
}
}
} while (!(message[pos-1] == ' ' || endstring));
} while (!(pos - startpos > boxwidth || endstring));
JE_textShade(x, y, strnztcpy(substring, message + startpos - 1, endpos - startpos), helpBoxColor, helpBoxBrightness, helpBoxShadeType);
y += verticalHeight;
} while (!endstring);
if (endpos != pos + 1)
{
JE_textShade(x, y, message + endpos, helpBoxColor, helpBoxBrightness, helpBoxShadeType);
}
helpBoxColor = 12;
helpBoxShadeType = FULL_SHADE;
}
void JE_helpBox( SDL_Surface *screen, int x, int y, const char *message, unsigned int boxwidth )
{
uint8_t startpos, endpos, pos;
bool endstring;
char substring[256];
if (strlen(message) == 0)
{
return;
}
pos = 1;
endpos = 0;
endstring = false;
do
{
startpos = endpos + 1;
do
{
endpos = pos;
do
{
pos++;
if (pos == strlen(message))
{
endstring = true;
if ((unsigned)(pos - startpos) < boxwidth)
{
endpos = pos + 1;
}
}
} while (!(message[pos-1] == ' ' || endstring));
} while (!((unsigned)(pos - startpos) > boxwidth || endstring));
JE_textShade(screen, x, y, strnztcpy(substring, message + startpos - 1, endpos - startpos), helpBoxColor, helpBoxBrightness, helpBoxShadeType);
y += verticalHeight;
} while (!endstring);
if (endpos != pos + 1)
{
JE_textShade(screen, x, y, message + endpos, helpBoxColor, helpBoxBrightness, helpBoxShadeType);
}
helpBoxColor = 12;
helpBoxShadeType = FULL_SHADE;
}
void JE_paramCheck( int argc, char *argv[] )
{
const Options options[] =
{
{ 'h', 'h', "help", false },
{ 's', 's', "no-sound", false },
{ 'j', 'j', "no-joystick", false },
{ 'x', 'x', "no-xmas", false },
{ 't', 't', "data", true },
{ 'n', 'n', "net", true },
{ 256, 0, "net-player-name", true }, // TODO: no short codes because there should
{ 257, 0, "net-player-number", true }, // be a menu for entering these in the future
{ 'p', 'p', "net-port", true },
{ 'd', 'd', "net-delay", true },
{ 'X', 'X', "xmas", false },
{ 'c', 'c', "constant", false },
{ 'k', 'k', "death", false },
{ 'r', 'r', "record", false },
{ 'l', 'l', "loot", false },
{ 0, 0, NULL, false}
};
Option option = { 0, NULL, 0 };
for (; ; )
{
option = parse_args(argc, (const char **)argv, options);
if (option.value == NOT_OPTION)
break;
switch (option.value)
{
case INVALID_OPTION:
case AMBIGUOUS_OPTION:
case OPTION_MISSING_ARG:
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
exit(EXIT_FAILURE);
break;
case 'h':
printf("Usage: %s [OPTION...]\n\n"
"Options:\n"
" -h, --help Show help about options\n\n"
" -s, --no-sound Disable audio\n"
" -j, --no-joystick Disable joystick/gamepad input\n"
" -x, --no-xmas Disable Christmas mode\n\n"
" -t, --data=DIR Set Tyrian data directory\n\n"
" -n, --net=HOST[:PORT] Start a networked game\n"
" --net-player-name=NAME Sets local player name in a networked game\n"
" --net-player-number=NUMBER Sets local player number in a networked game\n"
" (1 or 2)\n"
" -p, --net-port=PORT Local port to bind (default is 1333)\n"
" -d, --net-delay=FRAMES Set lag-compensation delay (default is 1)\n", argv[0]);
exit(0);
break;
case 's':
// Disables sound/music usage
audio_disabled = true;
break;
case 'j':
// Disables joystick detection
ignore_joystick = true;
break;
case 'x':
xmas = false;
break;
// set custom Tyrian data directory
case 't':
custom_data_dir = option.arg;
break;
case 'n':
{
isNetworkGame = true;
intptr_t temp = (intptr_t)strchr(option.arg, ':');
if (temp)
{
temp -= (intptr_t)option.arg;
int temp_port = atoi(&option.arg[temp + 1]);
if (temp_port > 0 && temp_port < 49152)
network_opponent_port = temp_port;
else
{
fprintf(stderr, "%s: error: invalid network port number\n", argv[0]);
exit(EXIT_FAILURE);
}
network_opponent_host = (char *)malloc(temp + 1);
strnztcpy(network_opponent_host, option.arg, temp);
}
else
{
network_opponent_host = (char *)malloc(strlen(option.arg) + 1);
strcpy(network_opponent_host, option.arg);
}
}
break;
case 256: // --net-player-name
network_player_name = (char *)malloc(strlen(option.arg) + 1);
strcpy(network_player_name, option.arg);
break;
case 257: // --net-player-number
{
int temp = atoi(option.arg);
if (temp >= 1 && temp <= 2)
thisPlayerNum = temp;
else
{
fprintf(stderr, "%s: error: invalid network player number\n", argv[0]);
exit(EXIT_FAILURE);
}
break;
}
case 'p':
{
int temp = atoi(option.arg);
if (temp > 0 && temp < 49152)
network_player_port = temp;
else
{
fprintf(stderr, "%s: error: invalid network port number\n", argv[0]);
exit(EXIT_FAILURE);
}
break;
}
case 'd':
{
int temp;
if (sscanf(option.arg, "%d", &temp) == 1)
network_delay = 1 + temp;
else
{
fprintf(stderr, "%s: error: invalid network delay value\n", argv[0]);
exit(EXIT_FAILURE);
}
break;
}
case 'X':
xmas = true;
break;
case 'c':
/* Constant play for testing purposes (C key activates invincibility)
This might be useful for publishers to see everything - especially
those who can't play it */
constantPlay = true;
break;
case 'k':
constantDie = true;
break;
case 'r':
record_demo = true;
break;
case 'l':
// Gives you mucho bucks
richMode = true;
break;
default:
assert(false);
break;
}
}
// legacy parameter support
for (int i = option.argn; i < argc; ++i)
{
for (uint j = 0; j < strlen(argv[i]); ++j)
argv[i][j] = toupper((unsigned char)argv[i][j]);
for (uint j = 0; j < COUNTOF(pars); ++j)
{
if (strcmp(argv[i], pars[j]) == 0)
{
switch (j)
{
case 0:
richMode = true;
break;
case 1:
record_demo = true;
break;
case 2:
ignore_joystick = true;
break;
case 3:
constantPlay = true;
break;
case 4:
constantDie = true;
break;
case 5:
audio_disabled = true;
break;
case 6:
xmas = false;
break;
case 7:
xmas = true;
break;
default:
assert(false);
break;
}
}
}
}
}