X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=demo_prior;a=blobdiff_plain;f=src%2Fdemo.c;fp=src%2Fdemo.c;h=d0b11271e08f0c789c4525a1e3d44c5c2ef7c690;hp=8653aa477626d771a783e7c508cd143725bd85d1;hb=6a752049e496c93a61e0130348f71888583d743c;hpb=646e75fcb6bdb93c853f6706c23d809c2c63415c diff --git a/src/demo.c b/src/demo.c index 8653aa4..d0b1127 100644 --- a/src/demo.c +++ b/src/demo.c @@ -1,12 +1,19 @@ +#include #include "opengl.h" #include "demo.h" +#include "part.h" + +void reg_whitted(void); int win_width, win_height; +float win_aspect; long time_msec; int demo_init(void) { + int i; + if(init_opengl() == -1) { return -1; } @@ -16,54 +23,98 @@ int demo_init(void) glEnable(GL_FRAMEBUFFER_SRGB); glEnable(GL_MULTISAMPLE); + reg_whitted(); + + for(i=0; iinit() == -1) { + fprintf(stderr, "part %s init failed\n", parts[i]->name); + return -1; + } + } + + switch_part(parts[0]); return 0; } void demo_cleanup(void) { + int i; + + for(i=0; idestroy(); + } } void demo_display(void) { - glClearColor(0.05, 0.05, 0.05, 1); + long part_time; + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - glTranslatef(0, 0, -8); + if(!cur_part) return; + + part_time = time_msec - cur_part->start_time; + if(part_time < cur_part->in_time) { + float t = (float)part_time / cur_part->in_time; - glFrontFace(GL_CW); - glutSolidTeapot(1.0); - glFrontFace(GL_CCW); + if(prev_part) { + long prev_part_time = time_msec - prev_part->start_time; + if(prev_part->draw_out) { + prev_part->draw_out(prev_part_time, t); + } else { + prev_part->draw(prev_part_time); + } + } + + if(cur_part->draw_in) { + cur_part->draw_in(part_time, t); + } else { + cur_part->draw(part_time); + } + } else { + prev_part = 0; + cur_part->draw(part_time); + } } void demo_reshape(int x, int y) { + win_width = x; + win_height = y; + win_aspect = (float)x / (float)y; + glViewport(0, 0, x, y); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - gluPerspective(50.0, (float)x / (float)y, 0.5, 500.0); + gluPerspective(50.0, win_aspect, 0.5, 500.0); } void demo_keyboard(int key, int st) { - if(st) { - switch(key) { - case 27: - demo_quit(); - break; - } + if(st && key == 27) { + demo_quit(); + return; + } + + if(cur_part && cur_part->keyboard) { + cur_part->keyboard(key, st); } } void demo_mbutton(int bn, int st, int x, int y) { + if(cur_part && cur_part->mbutton) { + cur_part->mbutton(bn, st, x, y); + } } void demo_mmotion(int x, int y) { + if(cur_part && cur_part->mmotion) { + cur_part->mmotion(x, y); + } } void demo_sball_motion(int x, int y, int z)