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clean up cliopts

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This commit is contained in:
fgsfds 2020-05-18 23:31:19 +03:00
parent 2bd840a299
commit 952495ae08
3 changed files with 54 additions and 55 deletions
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93
src/pc/cliopts.c
View file

@ -1,4 +1,7 @@
#include "cliopts.h"
#include "configfile.h"
#include "pc_main.h"
#include <strings.h>
#include <stdlib.h>
#include <stdio.h>
@ -6,53 +9,45 @@
struct PCCLIOptions gCLIOpts;
void parse_cli_opts(int argc, char* argv[])
{
// Initialize options with false values.
gCLIOpts.SkipIntro = 0;
gCLIOpts.FullScreen = 0;
gCLIOpts.ConfigFile = malloc(31);
strncpy(gCLIOpts.ConfigFile, "sm64config.txt", strlen("sm64config.txt"));
gCLIOpts.ConfigFile[strlen("sm64config.txt")] = '\0';
// Scan arguments for options
if (argc > 1)
{
int i;
for (i = 1; i < argc; i++)
{
if (strcmp(argv[i], "--skip-intro") == 0) // Skip Peach Intro
gCLIOpts.SkipIntro = 1;
if (strcmp(argv[i], "--fullscreen") == 0) // Open game in fullscreen
gCLIOpts.FullScreen = 1;
if (strcmp(argv[i], "--windowed") == 0) // Open game in windowed mode
gCLIOpts.FullScreen = 2;
if (strcmp(argv[i], "--help") == 0) // Print help
{
printf("Super Mario 64 PC Port\n");
printf("%-20s\tSkips the Peach and Castle intro when starting a new game.\n", "--skip-intro");
printf("%-20s\tStarts the game in full screen mode.\n", "--fullscreen");
printf("%-20s\tStarts the game in windowed mode.\n", "--windowed");
printf("%-20s\tSaves the configuration file as CONFIGNAME.\n", "--configfile CONFIGNAME");
exit(0);
}
if (strncmp(argv[i], "--configfile", strlen("--configfile")) == 0)
{
if (i+1 < argc)
{
if (strlen(argv[i]) > 30) {
fprintf(stderr, "Configuration file supplied has a name too long.\n");
} else {
memset(gCLIOpts.ConfigFile, 0, 30);
strncpy(gCLIOpts.ConfigFile, argv[i+1], strlen(argv[i+1]));
gCLIOpts.ConfigFile[strlen(argv[i+1])] = '\0';
}
}
}
}
}
static void print_help(void) {
printf("Super Mario 64 PC Port\n");
printf("%-20s\tSkips the Peach and Castle intro when starting a new game.\n", "--skip-intro");
printf("%-20s\tStarts the game in full screen mode.\n", "--fullscreen");
printf("%-20s\tStarts the game in windowed mode.\n", "--windowed");
printf("%-20s\tSaves the configuration file as CONFIGNAME.\n", "--configfile CONFIGNAME");
}
void parse_cli_opts(int argc, char* argv[]) {
// Initialize options with false values.
memset(&gCLIOpts, 0, sizeof(gCLIOpts));
strncpy(gCLIOpts.ConfigFile, CONFIGFILE_DEFAULT, sizeof(gCLIOpts.ConfigFile));
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "--skip-intro") == 0) // Skip Peach Intro
gCLIOpts.SkipIntro = 1;
else if (strcmp(argv[i], "--fullscreen") == 0) // Open game in fullscreen
gCLIOpts.FullScreen = 1;
else if (strcmp(argv[i], "--windowed") == 0) // Open game in windowed mode
gCLIOpts.FullScreen = 2;
// Print help
else if (strcmp(argv[i], "--help") == 0) {
print_help();
game_exit();
}
else if (strcmp(argv[i], "--configfile") == 0) {
if (i+1 < argc) {
const unsigned int arglen = strlen(argv[i+1]);
if (arglen >= sizeof(gCLIOpts.ConfigFile)) {
fprintf(stderr, "Configuration file supplied has a name too long.\n");
} else {
strncpy(gCLIOpts.ConfigFile, argv[i+1], arglen);
gCLIOpts.ConfigFile[arglen] = '\0';
}
}
}
}
}

14
src/pc/cliopts.h
View file

@ -1,12 +1,14 @@
#include "sm64.h"
#ifndef _CLIOPTS_H
#define _CLIOPTS_H
struct PCCLIOptions
{
u8 SkipIntro;
u8 FullScreen;
char * ConfigFile;
struct PCCLIOptions {
unsigned int SkipIntro;
unsigned int FullScreen;
char ConfigFile[1024];
};
extern struct PCCLIOptions gCLIOpts;
void parse_cli_opts(int argc, char* argv[]);
#endif // _CLIOPTS_H

2
src/pc/configfile.h
View file

@ -3,6 +3,8 @@
#include <stdbool.h>
#define CONFIGFILE_DEFAULT "sm64config.txt"
#define MAX_BINDS 3
#define MAX_VOLUME 127
#define VOLUME_SHIFT 7