karma/flying-balls
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Added the commandline argument to enable polygons

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This commit is contained in:
Karma Riuk 2023-05-18 11:23:31 +02:00
parent d2e95a7d93
commit 697d958bbf
2 changed files with 16 additions and 4 deletions
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15
main.cc
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@ -39,13 +39,15 @@ void check_collisions_with_index() {
void (*check_collisions)() = check_collisions_simple; void (*check_collisions)() = check_collisions_simple;
unsigned int polys = 0;
void update_state() { void update_state() {
if (check_collisions) if (check_collisions)
check_collisions(); check_collisions();
for (unsigned int i = 0; i < n_balls; ++i) for (unsigned int i = 0; i < n_balls; ++i)
ball_update_state(balls + i); ball_update_state(balls + i);
polygons_update_state();
spaceship_update_state(); spaceship_update_state();
polygons_update_state();
} }
/* Graphics System /* Graphics System
@ -55,8 +57,11 @@ void game_init() {
srand(time(NULL)); srand(time(NULL));
balls_init(); balls_init();
assert(c_index_init()); assert(c_index_init());
if (polys)
polygons_init_state(); polygons_init_state();
// spaceship_init_state(); else
spaceship_init_state();
} }
void game_destroy() { void game_destroy() {
@ -241,6 +246,7 @@ void print_usage(const char* progname) {
"usage: %s [options...]\n" "usage: %s [options...]\n"
"options:\n" "options:\n"
"\t<width>x<height>\n" "\t<width>x<height>\n"
"\tpolygons=<0 | 1> :: boolean\n"
"\tn=<number of balls>\n" "\tn=<number of balls>\n"
"\tfconst=<x-force>,<y-force> :: constant force field\n" "\tfconst=<x-force>,<y-force> :: constant force field\n"
"\tfnewt=<radius>,<g> :: radial, Newtonian force field\n" "\tfnewt=<radius>,<g> :: radial, Newtonian force field\n"
@ -310,6 +316,11 @@ int main(int argc, const char* argv[]) {
for (int i = 1; i < argc; ++i) { for (int i = 1; i < argc; ++i) {
if (sscanf(argv[i], "%dx%d", &w, &h) == 2) if (sscanf(argv[i], "%dx%d", &w, &h) == 2)
continue; continue;
if (sscanf(argv[i], "polygons=%u", &polys) == 1) {
if (polys)
n_balls = 0;
continue;
}
if (sscanf(argv[i], "n=%u", &n_balls) == 1) if (sscanf(argv[i], "n=%u", &n_balls) == 1)
continue; continue;
if (sscanf(argv[i], "fconst=%lf,%lf", &fa, &fb) == 2) { if (sscanf(argv[i], "fconst=%lf,%lf", &fa, &fb) == 2) {

3
polygons.cc
View File

@ -14,9 +14,10 @@
#include <utility> #include <utility>
polygon* polygons = nullptr; polygon* polygons = nullptr;
uint n_polygons = 11; uint n_polygons = 0;
void polygons_init_state() { void polygons_init_state() {
n_polygons = 11;
polygons = new polygon[n_polygons]; polygons = new polygon[n_polygons];
int wall_thickness = 50; int wall_thickness = 50;
// north wall // north wall