12 dbg_curscr_name = cur->name ? cur->name : "<unknown>"; \
13 dbg_curscr_name_len = strlen(dbg_curscr_name); \
14 dbg_curscr_name_pos = 320 - dbg_curscr_name_len * 9; \
17 struct screen *tunnel_screen(void);
18 struct screen *fract_screen(void);
19 struct screen *grise_screen(void);
20 struct screen *polytest_screen(void);
21 struct screen *plasma_screen(void);
22 struct screen *bump_screen(void);
23 struct screen *thunder_screen(void);
24 struct screen *metaballs_screen(void);
25 struct screen *greets_screen(void);
26 struct screen *infcubes_screen(void);
27 struct screen *hairball_screen(void);
28 struct screen *cybersun_screen(void);
30 void start_loadscr(void);
31 void end_loadscr(void);
32 void loadscr(int n, int count);
35 static struct screen *scr[NUM_SCR];
36 static int num_screens;
38 static struct screen *cur, *prev, *next;
39 static long trans_start, trans_dur;
41 const char *dbg_curscr_name;
42 int dbg_curscr_name_len, dbg_curscr_name_pos;
50 if(!(scr[idx++] = tunnel_screen())) {
53 if(!(scr[idx++] = fract_screen())) {
56 if (!(scr[idx++] = grise_screen())) {
59 if(!(scr[idx++] = polytest_screen())) {
62 if (!(scr[idx++] = plasma_screen())) {
65 if (!(scr[idx++] = bump_screen())) {
68 if (!(scr[idx++] = thunder_screen())) {
71 if(!(scr[idx++] = metaballs_screen())) {
74 if(!(scr[idx++] = greets_screen())) {
77 if(!(scr[idx++] = infcubes_screen())) {
80 if(!(scr[idx++] = hairball_screen())) {
83 if(!(scr[idx++] = cybersun_screen())) {
88 assert(num_screens <= NUM_SCR);
90 for(i=0; i<num_screens; i++) {
91 loadscr(i, num_screens);
92 if(scr[i]->init() == -1) {
101 void scr_shutdown(void)
104 for(i=0; i<num_screens; i++) {
109 void scr_update(void)
111 if(prev) { /* we're in the middle of a transition */
112 long interval = time_msec - trans_start;
113 if(interval >= trans_dur) {
115 next->start(trans_dur);
134 void scr_keypress(int key)
136 if(cur && cur->keypress) {
141 struct screen *scr_lookup(const char *name)
144 for(i=0; i<num_screens; i++) {
145 if(strcmp(scr[i]->name, name) == 0) {
152 struct screen *scr_screen(int idx)
157 int scr_num_screens(void)
162 int scr_change(struct screen *s, long trans_time)
165 if(s == cur) return 0;
168 trans_dur = trans_time / 2; /* half for each part transition out then in */
169 trans_start = time_msec;
174 if(cur && cur->stop) {
175 cur->stop(trans_dur);
192 extern uint16_t loading_pixels[];
193 static long prev_load_msec;
194 static long load_delay = 180;
196 void start_loadscr(void)
199 if((env = getenv("MLAPSE_LOADDELAY"))) {
200 load_delay = atoi(env);
201 printf("load delay: %ld ms\n", load_delay);
204 swap_buffers(loading_pixels);
205 sleep_msec(load_delay * 2);
206 prev_load_msec = get_msec();
213 #define FING_LAST_X 291
218 void end_loadscr(void)
220 blitfb(loading_pixels + SPLAT_Y * 320 + SPLAT_X, loading_pixels + 320 * 240, 32, 72, 32);
221 blit_key(loading_pixels + FING_Y * 320 + FING_LAST_X, 320, loading_pixels + 247 * 320 + 64, FING_W, FING_H, FING_W, 0);
222 swap_buffers(loading_pixels);
223 sleep_msec(load_delay * 4);
226 void loadscr(int n, int count)
228 int xoffs = 75 * n / (count - 1);
229 static int prev_xoffs;
230 uint16_t *sptr, *dptr;
233 sptr = loading_pixels + 247 * 320 + 64;
234 dptr = loading_pixels + FING_Y * 320 + FING_X + prev_xoffs;
236 while(prev_xoffs < xoffs) {
237 blit_key(dptr, 320, sptr, FING_W, FING_H, FING_W, 0);
242 swap_buffers(loading_pixels);
244 delta = get_msec() - prev_load_msec;
245 if(delta < load_delay) {
246 sleep_msec(load_delay - delta);
248 prev_load_msec = get_msec();