data
apkbuild
*.exe
+*.cfg
--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "cfgopt.h"
+
+struct options opt = {
+ 0, /* screen name */
+ 0, /* fullscreen */
+ 1, /* vsync */
+ 0, /* music */
+};
+
+static const char *usagefmt = "Usage: %s [options]\n"
+ "Options:\n"
+ " -music/-nomusic toggle music playback\n"
+ " -scr,-screen <name> ignore demoscript, run specific screen\n"
+ " -fs/-win run fullscreen/windowed\n"
+ " -vsync/-novsync toggle vsync\n"
+ " -h,-help print usage and exit\n";
+
+int parse_args(int argc, char **argv)
+{
+ int i;
+ char *scrname = 0;
+
+ for(i=1; i<argc; i++) {
+ if(argv[i][0] == '-') {
+ if(strcmp(argv[i], "-music") == 0) {
+ opt.music = 1;
+ } else if(strcmp(argv[i], "-nomusic") == 0) {
+ opt.music = 0;
+ } else if(strcmp(argv[i], "-scr") == 0 || strcmp(argv[i], "-screen") == 0) {
+ scrname = argv[++i];
+ } else if(strcmp(argv[i], "-vsync") == 0) {
+ opt.vsync = 1;
+ } else if(strcmp(argv[i], "-novsync") == 0) {
+ opt.vsync = 0;
+ } else if(strcmp(argv[i], "-fs") == 0) {
+ opt.fullscreen = 1;
+ } else if(strcmp(argv[i], "-win") == 0) {
+ opt.fullscreen = 0;
+ } else if(strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-help") == 0) {
+ printf(usagefmt, argv[0]);
+ exit(0);
+ } else {
+ fprintf(stderr, "invalid option: %s\n", argv[i]);
+ fprintf(stderr, usagefmt, argv[0]);
+ return -1;
+ }
+ } else {
+ if(scrname) {
+ fprintf(stderr, "unexpected option: %s\n", argv[i]);
+ fprintf(stderr, usagefmt, argv[0]);
+ return -1;
+ }
+ scrname = argv[i];
+ }
+ }
+
+ if(scrname) {
+ opt.scrname = scrname;
+ }
+ return 0;
+}
+
+
+static char *strip_space(char *s)
+{
+ int len;
+ char *end;
+
+ while(*s && isspace(*s)) ++s;
+ if(!*s) return 0;
+
+ if((end = strrchr(s, '#'))) {
+ --end;
+ } else {
+ len = strlen(s);
+ end = s + len - 1;
+ }
+
+ while(end > s && isspace(*end)) *end-- = 0;
+ return end > s ? s : 0;
+}
+
+static int bool_value(char *s)
+{
+ char *ptr = s;
+ while(*ptr) {
+ *ptr = tolower(*ptr);
+ ++ptr;
+ }
+
+ return strcmp(s, "true") == 0 || strcmp(s, "yes") == 0 || strcmp(s, "1") == 0;
+}
+
+int load_config(const char *fname)
+{
+ FILE *fp;
+ char buf[256];
+ int nline = 0;
+
+ if(!(fp = fopen(fname, "rb"))) {
+ return 0; /* just ignore missing config files */
+ }
+
+ while(fgets(buf, sizeof buf, fp)) {
+ char *line, *key, *value;
+
+ ++nline;
+ if(!(line = strip_space(buf))) {
+ continue;
+ }
+
+ if(!(value = strchr(line, '='))) {
+ fprintf(stderr, "%s:%d invalid key/value pair\n", fname, nline);
+ return -1;
+ }
+ *value++ = 0;
+
+ if(!(key = strip_space(line)) || !(value = strip_space(value))) {
+ fprintf(stderr, "%s:%d invalid key/value pair\n", fname, nline);
+ return -1;
+ }
+
+ if(strcmp(line, "music") == 0) {
+ opt.music = bool_value(value);
+ } else if(strcmp(line, "screen") == 0) {
+ opt.scrname = strdup(value);
+ } else if(strcmp(line, "vsync") == 0) {
+ opt.vsync = bool_value(value);
+ } else if(strcmp(line, "fullscreen") == 0) {
+ opt.fullscreen = bool_value(value);
+ } else {
+ fprintf(stderr, "%s:%d invalid option: %s\n", fname, nline, line);
+ return -1;
+ }
+ }
+ return 0;
+}
--- /dev/null
+#ifndef CFGOPT_H_
+#define CFGOPT_H_
+
+struct options {
+ const char *scrname;
+ int fullscreen;
+ int vsync;
+ int music;
+};
+
+extern struct options opt;
+
+int parse_args(int argc, char **argv);
+int load_config(const char *fname);
+
+#endif /* CFGOPT_H_ */
if(dsys_init("data/demoscript") == -1) {
return -1;
}
+ if(opt.scrname) {
+ struct demoscreen *scr = dsys_find_screen(opt.scrname);
+ if(scr) {
+ dsys_run_screen(scr);
+ } else {
+ fprintf(stderr, "ignoring screen option, no such screen: %s\n", opt.scrname);
+ }
+ }
return 0;
}
#include "demosys.h"
#include "assman.h"
#include "util.h"
+#include "cfgopt.h"
enum {
KEY_F1 = 128,
--- /dev/null
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "opengl.h"
+#include "miniglut.h"
+#include "demo.h"
+#include "cfgopt.h"
+
+static void display(void);
+static void keypress(unsigned char key, int x, int y);
+static void skeypress(int key, int x, int y);
+static void mouse(int bn, int st, int x, int y);
+static int translate_key(int key);
+
+static int prev_xsz, prev_ysz;
+static long start_time;
+
+
+int main(int argc, char **argv)
+{
+ glutInit(&argc, argv);
+
+ load_config("demo.cfg");
+ if(parse_args(argc, argv) == -1) {
+ return 1;
+ }
+
+ glutInitWindowSize(1280, 800);
+ glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
+ glutCreateWindow("Mindlapse");
+
+ glutDisplayFunc(display);
+ glutIdleFunc(glutPostRedisplay);
+ glutReshapeFunc(demo_reshape);
+ glutKeyboardFunc(keypress);
+ glutSpecialFunc(skeypress);
+ glutMouseFunc(mouse);
+ glutMotionFunc(demo_motion);
+
+ if(opt.fullscreen) {
+ prev_xsz = glutGet(GLUT_WINDOW_WIDTH);
+ prev_ysz = glutGet(GLUT_WINDOW_HEIGHT);
+ glutFullScreen();
+ }
+
+ if(demo_init() == -1) {
+ return 1;
+ }
+ atexit(demo_cleanup);
+
+ start_time = glutGet(GLUT_ELAPSED_TIME);
+ glutMainLoop();
+ return 0;
+}
+
+void swap_buffers(void)
+{
+ glutSwapBuffers();
+}
+
+static void display(void)
+{
+ time_msec = glutGet(GLUT_ELAPSED_TIME) - start_time;
+
+ demo_display();
+
+ glutSwapBuffers();
+ assert(glGetError() == GL_NO_ERROR);
+}
+
+static void keypress(unsigned char key, int x, int y)
+{
+ switch(key) {
+ case 27:
+ glutExit();
+ break;
+
+ case 'f':
+ case 'F':
+ opt.fullscreen ^= 1;
+ if(opt.fullscreen) {
+ prev_xsz = glutGet(GLUT_WINDOW_WIDTH);
+ prev_ysz = glutGet(GLUT_WINDOW_HEIGHT);
+ glutFullScreen();
+ } else {
+ glutReshapeWindow(prev_xsz, prev_ysz);
+ }
+ break;
+
+ default:
+ demo_keyboard(key, 1);
+ }
+}
+
+static void skeypress(int key, int x, int y)
+{
+ if((key = translate_key(key))) {
+ demo_keyboard(key, 1);
+ }
+}
+
+static void mouse(int bn, int st, int x, int y)
+{
+ int bidx = bn - GLUT_LEFT_BUTTON;
+ int press = st == GLUT_DOWN;
+
+ demo_mouse(bidx, press, x, y);
+}
+
+static int translate_key(int key)
+{
+ if(key >= GLUT_KEY_F1 && key <= GLUT_KEY_F12) {
+ return key - GLUT_KEY_F1 + KEY_F1;
+ }
+ switch(key) {
+ case GLUT_KEY_LEFT:
+ return KEY_LEFT;
+ case GLUT_KEY_RIGHT:
+ return KEY_RIGHT;
+ case GLUT_KEY_UP:
+ return KEY_UP;
+ case GLUT_KEY_DOWN:
+ return KEY_DOWN;
+ case GLUT_KEY_PAGE_UP:
+ return KEY_PGUP;
+ case GLUT_KEY_PAGE_DOWN:
+ return KEY_PGDOWN;
+ default:
+ break;
+ }
+ return 0;
+}
+++ /dev/null
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-#include "opengl.h"
-#include "miniglut.h"
-#include "demo.h"
-
-static void display(void);
-static void keypress(unsigned char key, int x, int y);
-static void skeypress(int key, int x, int y);
-static void mouse(int bn, int st, int x, int y);
-static int translate_key(int key);
-
-static long start_time;
-
-
-int main(int argc, char **argv)
-{
- glutInit(&argc, argv);
- glutInitWindowSize(1280, 800);
- glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
- glutCreateWindow("Mindlapse");
-
- glutDisplayFunc(display);
- glutIdleFunc(glutPostRedisplay);
- glutReshapeFunc(demo_reshape);
- glutKeyboardFunc(keypress);
- glutSpecialFunc(skeypress);
- glutMouseFunc(mouse);
- glutMotionFunc(demo_motion);
-
- if(demo_init() == -1) {
- return 1;
- }
- atexit(demo_cleanup);
-
- start_time = glutGet(GLUT_ELAPSED_TIME);
- glutMainLoop();
- return 0;
-}
-
-void swap_buffers(void)
-{
- glutSwapBuffers();
-}
-
-static void display(void)
-{
- time_msec = glutGet(GLUT_ELAPSED_TIME) - start_time;
-
- demo_display();
-
- glutSwapBuffers();
- assert(glGetError() == GL_NO_ERROR);
-}
-
-static void keypress(unsigned char key, int x, int y)
-{
- if(key == 27) exit(0);
-
- demo_keyboard(key, 1);
-}
-
-static void skeypress(int key, int x, int y)
-{
- if((key = translate_key(key))) {
- demo_keyboard(key, 1);
- }
-}
-
-static void mouse(int bn, int st, int x, int y)
-{
- int bidx = bn - GLUT_LEFT_BUTTON;
- int press = st == GLUT_DOWN;
-
- demo_mouse(bidx, press, x, y);
-}
-
-static int translate_key(int key)
-{
- if(key >= GLUT_KEY_F1 && key <= GLUT_KEY_F12) {
- return key - GLUT_KEY_F1 + KEY_F1;
- }
- switch(key) {
- case GLUT_KEY_LEFT:
- return KEY_LEFT;
- case GLUT_KEY_RIGHT:
- return KEY_RIGHT;
- case GLUT_KEY_UP:
- return KEY_UP;
- case GLUT_KEY_DOWN:
- return KEY_DOWN;
- case GLUT_KEY_PAGE_UP:
- return KEY_PGUP;
- case GLUT_KEY_PAGE_DOWN:
- return KEY_PGDOWN;
- default:
- break;
- }
- return 0;
-}
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