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96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
#include "demo.h"
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#define CHUNS 8 // 8-part sprite
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typedef struct chunli {
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char* path;
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struct ncvisual* ncv;
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struct ncplane* n;
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} chunli;
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static int
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chunli_draw(struct notcurses* nc, const char* ext, int count, const nccell* b){
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chunli chuns[CHUNS];
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char file[20];
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unsigned dimx, dimy;
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ncplane_dim_yx(notcurses_stdplane_const(nc), &dimy, &dimx);
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struct timespec iterdelay;
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timespec_div(&demodelay, 10, &iterdelay);
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for(int i = 0 ; i < count ; ++i){
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snprintf(file, sizeof(file), "chunli%d.%s", i + 1, ext);
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chuns[i].path = find_data(file);
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chuns[i].ncv = ncvisual_from_file(chuns[i].path);
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if(chuns[i].ncv == NULL){
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return -1;
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}
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struct ncvisual_options vopts = {
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.n = notcurses_stdplane(nc),
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.flags = NCVISUAL_OPTION_CHILDPLANE,
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};
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if((chuns[i].n = ncvisual_blit(nc, chuns[i].ncv, &vopts)) == NULL){
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return -1;
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}
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ncplane_set_base_cell(chuns[i].n, b);
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unsigned thisx, thisy;
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ncplane_dim_yx(chuns[i].n, &thisy, &thisx);
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if(ncplane_move_yx(chuns[i].n, (dimy - thisy) / 2, (dimx - thisx) / 2)){
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return -1;
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}
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// xoff += thisx;
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DEMO_RENDER(nc);
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demo_nanosleep(nc, &iterdelay);
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ncvisual_destroy(chuns[i].ncv);
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ncplane_destroy(chuns[i].n);
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free(chuns[i].path);
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}
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return 0;
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}
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// test of sprites from files
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int chunli_demo(struct notcurses* nc, uint64_t startns){
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(void)startns;
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if(!notcurses_canopen_images(nc)){
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return 0;
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}
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struct timespec iterdelay;
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timespec_div(&demodelay, 10, &iterdelay);
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int ret;
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unsigned dimx, dimy;
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ncplane_dim_yx(notcurses_stdplane_const(nc), &dimy, &dimx);
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nccell b = NCCELL_TRIVIAL_INITIALIZER;
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nccell_set_fg_alpha(&b, NCALPHA_TRANSPARENT);
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nccell_set_bg_alpha(&b, NCALPHA_TRANSPARENT);
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if( (ret = chunli_draw(nc, "bmp", CHUNS, &b)) ){
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return ret;
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}
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char file[20];
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for(int i = 1 ; i < 100 ; ++i){
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snprintf(file, sizeof(file), "chunli%02d.png", i);
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char* path = find_data(file);
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struct ncvisual* ncv = ncvisual_from_file(path);
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if(ncv == NULL){
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free(path);
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break;
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}
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free(path);
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struct ncplane* ncp;
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struct ncvisual_options vopts = {
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.x = NCALIGN_CENTER,
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.y = NCALIGN_CENTER,
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.n = notcurses_stdplane(nc),
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.flags = NCVISUAL_OPTION_CHILDPLANE |
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NCVISUAL_OPTION_HORALIGNED |
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NCVISUAL_OPTION_VERALIGNED,
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};
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if((ncp = ncvisual_blit(nc, ncv, &vopts)) == NULL){
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return -1;
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}
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ncplane_set_base_cell(ncp, &b);
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DEMO_RENDER(nc);
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demo_nanosleep(nc, &iterdelay);
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ncvisual_destroy(ncv);
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ncplane_destroy(ncp);
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}
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return 0;
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}
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