karma/flying-balls
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allowing initial velocity in all directions

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This commit is contained in:
Antonio Carzaniga 2019-06-05 14:51:02 +02:00
parent 229b681e2c
commit d74071a339
1 changed files with 4 additions and 0 deletions
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4
balls.c
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@ -50,6 +50,10 @@ void balls_init_state () {
balls[i].y = border + rand() % h; balls[i].y = border + rand() % h;
balls[i].v_x = v_min + rand() % (v_max + 1 - v_min); balls[i].v_x = v_min + rand() % (v_max + 1 - v_min);
balls[i].v_y = v_min + rand() % (v_max + 1 - v_min); balls[i].v_y = v_min + rand() % (v_max + 1 - v_min);
if (rand() % 2)
balls[i].v_x = -balls[i].v_x;
if (rand() % 2)
balls[i].v_y = -balls[i].v_y;
balls[i].radius = radius_min + rand() % (radius_max + 1 - radius_min); balls[i].radius = radius_min + rand() % (radius_max + 1 - radius_min);
balls[i].rgb_channels[0] = rand() % 256; balls[i].rgb_channels[0] = rand() % 256;
balls[i].rgb_channels[1] = rand() % 256; balls[i].rgb_channels[1] = rand() % 256;