X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2Fscreen.c;h=8069ce89a92e45ba07ac3dc6ef91dbec2e110153;hp=a0faa4be036c112037ec188fb17379808504c434;hb=b49854e0980a030cc8338a7f4ee779ecde1aae38;hpb=77c1d84c258ca14e1bba06ab711426668ff24290 diff --git a/src/screen.c b/src/screen.c index a0faa4b..8069ce8 100644 --- a/src/screen.c +++ b/src/screen.c @@ -1,63 +1,143 @@ #include #include #include +#include #include "screen.h" #include "demo.h" +#include "gfxutil.h" +#include "timer.h" + +#define DBG_SCRCHG \ + do { \ + dbg_curscr_name = cur->name ? cur->name : ""; \ + dbg_curscr_name_len = strlen(dbg_curscr_name); \ + dbg_curscr_name_pos = 320 - dbg_curscr_name_len * 9; \ + } while(0) struct screen *tunnel_screen(void); +struct screen *fract_screen(void); +struct screen *grise_screen(void); +struct screen *polytest_screen(void); +struct screen *plasma_screen(void); +struct screen *bump_screen(void); +struct screen *thunder_screen(void); +struct screen *metaballs_screen(void); +struct screen *greets_screen(void); +struct screen *infcubes_screen(void); +struct screen *hairball_screen(void); + +void start_loadscr(void); +void end_loadscr(void); +void loadscr(int n, int count); -#define NUM_SCR 1 +#define NUM_SCR 32 static struct screen *scr[NUM_SCR]; +static int num_screens; static struct screen *cur, *prev, *next; static long trans_start, trans_dur; +const char *dbg_curscr_name; +int dbg_curscr_name_len, dbg_curscr_name_pos; + int scr_init(void) { - int i; + int i, idx = 0; - if(!(scr[0] = tunnel_screen())) { + start_loadscr(); + + if(!(scr[idx++] = tunnel_screen())) { + return -1; + } + if(!(scr[idx++] = fract_screen())) { + return -1; + } + if (!(scr[idx++] = grise_screen())) { + return -1; + } + if(!(scr[idx++] = polytest_screen())) { + return -1; + } + if (!(scr[idx++] = plasma_screen())) { + return -1; + } + if (!(scr[idx++] = bump_screen())) { return -1; } + if (!(scr[idx++] = thunder_screen())) { + return -1; + } + if(!(scr[idx++] = metaballs_screen())) { + return -1; + } + if(!(scr[idx++] = greets_screen())) { + return -1; + } + if(!(scr[idx++] = infcubes_screen())) { + return -1; + } + if(!(scr[idx++] = hairball_screen())) { + return -1; + } + num_screens = idx; + + assert(num_screens <= NUM_SCR); - for(i=0; iinit() == -1) { return -1; } } + + end_loadscr(); return 0; } void scr_shutdown(void) { int i; - for(i=0; ishutdown(); } } void scr_update(void) { - if(prev) { /* we're in the middle of a transition */ + if(prev) { /* we're in the middle of a transition */ long interval = time_msec - trans_start; if(interval >= trans_dur) { - next->start(trans_dur); + if(next->start) { + next->start(trans_dur); + } prev = 0; cur = next; next = 0; + + DBG_SCRCHG; } } } + void scr_draw(void) { - if(cur) cur->draw(); + if(cur) { + cur->draw(); + } +} + +void scr_keypress(int key) +{ + if(cur && cur->keypress) { + cur->keypress(key); + } } struct screen *scr_lookup(const char *name) { int i; - for(i=0; iname, name) == 0) { return scr[i]; } @@ -65,28 +145,87 @@ struct screen *scr_lookup(const char *name) return 0; } +struct screen *scr_screen(int idx) +{ + return scr[idx]; +} + +int scr_num_screens(void) +{ + return num_screens; +} + int scr_change(struct screen *s, long trans_time) { if(!s) return -1; if(s == cur) return 0; if(trans_time) { - trans_dur = trans_time / 2; /* half for each part transition out then in */ + trans_dur = trans_time / 2; /* half for each part transition out then in */ trans_start = time_msec; } else { trans_dur = 0; } - if(cur) { + if(cur && cur->stop) { cur->stop(trans_dur); - prev = cur; next = s; } else { - s->start(trans_dur); + if(s->start) { + s->start(trans_dur); + } cur = s; prev = 0; + + DBG_SCRCHG; } return 0; } + +/* loading screen */ +extern uint16_t loading_pixels[]; + +void start_loadscr(void) +{ + swap_buffers(loading_pixels); +} + +#define SPLAT_X 288 +#define SPLAT_Y 104 + +#define FING_X 217 +#define FING_LAST_X 291 +#define FING_Y 151 +#define FING_W 7 +#define FING_H 8 + +void end_loadscr(void) +{ + blitfb(loading_pixels + SPLAT_Y * 320 + SPLAT_X, loading_pixels + 320 * 240, 32, 72, 32); + blit_key(loading_pixels + FING_Y * 320 + FING_LAST_X, 320, loading_pixels + 247 * 320 + 64, + FING_W, FING_H, FING_W, 0); + swap_buffers(loading_pixels); + sleep_msec(300); +} + +void loadscr(int n, int count) +{ + int xoffs = 75 * n / (count - 1); + static int prev_xoffs; + uint16_t *sptr, *dptr; + + sptr = loading_pixels + 247 * 320 + 64; + dptr = loading_pixels + FING_Y * 320 + FING_X + prev_xoffs; + + while(prev_xoffs < xoffs) { + blit_key(dptr, 320, sptr, FING_W, FING_H, FING_W, 0); + dptr++; + prev_xoffs++; + } + + swap_buffers(loading_pixels); + + /*sleep_msec(200);*/ +}