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#include <pthread.h>
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#include "demo.h"
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static int y;
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static int targy;
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static int xstart;
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static struct ncplane* on;
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static struct ncvisual* chncv;
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static int
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perframe(struct notcurses* nc, struct ncvisual* ncv __attribute__ ((unused)), void* vthree){
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int* three = vthree; // move up one every three callbacks
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demo_render(nc);
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if(y < targy){
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return 0;
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}
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ncplane_move_yx(on, y, xstart);
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if(--*three == 0){
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--y;
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*three = 3;
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}
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return 0;
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}
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static void*
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fadethread(void* vnc){
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struct notcurses* nc = vnc;
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struct ncplane* ncp = notcurses_stdplane(nc);
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struct timespec fade = { .tv_sec = 2, .tv_nsec = 0, };
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ncplane_fadeout(ncp, &fade, demo_fader, NULL);
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ncvisual_destroy(chncv);
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int averr;
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char* path = find_data("samoa.avi");
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struct ncvisual* ncv = ncplane_visual_open(ncp, path, &averr);
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free(path);
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if(ncv == NULL){
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return NULL;
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}
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int rows, cols;
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notcurses_term_dim_yx(nc, &rows, &cols);
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struct ncplane* apiap = ncplane_new(nc, 1, cols, rows - 1, 0, NULL);
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ncplane_set_fg_rgb(apiap, 0xc0, 0x40, 0x80);
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ncplane_set_bg_rgb(apiap, 0, 0, 0);
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ncplane_putstr_aligned(apiap, 0, NCALIGN_CENTER,
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"Apia 🡺 Atlanta. Samoa, tula'i ma sisi ia lau fu'a, lou pale lea!");
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int three = 3;
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ncvisual_stream(nc, ncv, &averr, delaymultiplier, perframe, &three);
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ncvisual_destroy(ncv);
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ncplane_erase(ncp);
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fade.tv_sec = 2;
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fade.tv_nsec = 0;
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demo_nanosleep(nc, &fade);
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ncplane_destroy(apiap);
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return vnc;
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}
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static struct ncplane*
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outro_message(struct notcurses* nc, int* rows, int* cols){
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const char str0[] = " ATL, baby! ATL! ";
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const char str1[] = " throw your hands in the air ";
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const char str2[] = " hack on! —dank❤ ";
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int ystart = *rows - 6;
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struct ncplane* non = ncplane_aligned(notcurses_stdplane(nc), 5,
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strlen(str1) + 4, ystart,
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NCALIGN_CENTER, NULL);
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if(non == NULL){
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return NULL;
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}
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int xs;
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ncplane_yx(non, NULL, &xs);
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cell bgcell = CELL_SIMPLE_INITIALIZER(' ');
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channels_set_bg_rgb(&bgcell.channels, 0x58, 0x36, 0x58);
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if(ncplane_set_base(non, &bgcell) < 0){
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return NULL;
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}
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ncplane_dim_yx(non, rows, cols);
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int ybase = 0;
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// bevel the upper corners
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if(ncplane_set_bg_alpha(non, CELL_ALPHA_TRANSPARENT)){
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return NULL;
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}
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if(ncplane_putsimple_yx(non, ybase, 0, ' ') < 0 || ncplane_putsimple(non, ' ') < 0){
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return NULL;
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}
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if(ncplane_putsimple_yx(non, ybase, *cols - 2, ' ') < 0 || ncplane_putsimple(non, ' ') < 0){
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return NULL;
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}
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// ...and now the lower corners
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if(ncplane_putsimple_yx(non, *rows - 1, 0, ' ') < 0 || ncplane_putsimple(non, ' ') < 0){
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return NULL;
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}
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if(ncplane_putsimple_yx(non, *rows - 1, *cols - 2, ' ') < 0 || ncplane_putsimple(non, ' ') < 0){
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return NULL;
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}
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if(ncplane_set_fg_rgb(non, 0, 0, 0)){
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return NULL;
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}
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if(ncplane_set_bg_rgb(non, 0, 180, 180)){
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return NULL;
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}
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if(ncplane_set_bg_alpha(non, CELL_ALPHA_OPAQUE)){ // FIXME use intermediate
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return NULL;
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}
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ncplane_styles_on(non, CELL_STYLE_BOLD);
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if(ncplane_putstr_aligned(non, ++ybase, NCALIGN_CENTER, str0) < 0){
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return NULL;
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}
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ncplane_styles_off(non, CELL_STYLE_BOLD);
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if(ncplane_putstr_aligned(non, ++ybase, NCALIGN_CENTER, str1) < 0){
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return NULL;
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}
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ncplane_styles_on(non, CELL_STYLE_ITALIC);
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if(ncplane_putstr_aligned(non, ++ybase, NCALIGN_CENTER, str2) < 0){
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return NULL;
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}
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ncplane_styles_off(non, CELL_STYLE_ITALIC);
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if(demo_render(nc)){
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return NULL;
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}
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cell_release(non, &bgcell);
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*rows = ystart;
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*cols = xs;
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return non;
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}
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int outro(struct notcurses* nc){
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if(!notcurses_canopen(nc)){
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return 0;
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}
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struct ncplane* ncp;
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if((ncp = notcurses_stdplane(nc)) == NULL){
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return -1;
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}
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int rows, cols;
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ncplane_erase(ncp);
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ncplane_dim_yx(ncp, &rows, &cols);
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int averr = 0;
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char* path = find_data("changes.jpg");
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chncv = ncplane_visual_open(ncp, path, &averr);
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free(path);
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if(chncv == NULL){
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return -1;
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}
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if(ncvisual_decode(chncv, &averr) == NULL){
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ncvisual_destroy(chncv);
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return -1;
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}
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if(ncvisual_render(chncv, 0, 0, 0, 0)){
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ncvisual_destroy(chncv);
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return -1;
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}
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xstart = cols;
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int ystart = rows;
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on = outro_message(nc, &ystart, &xstart);
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y = ystart - 1;
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void* ret = NULL; // thread result
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if(on){
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ncplane_move_top(on);
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pthread_t tid;
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// will fade across 2s
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targy = 3;
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pthread_create(&tid, NULL, fadethread, nc);
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pthread_join(tid, &ret);
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ncplane_fadeout(on, &demodelay, demo_fader, NULL);
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ncplane_destroy(on);
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}
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if(ret == NULL){
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return -1;
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}
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return on ? 0 : -1;
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}
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