sm64pc/src/game/behaviors/break_particles.inc.c

// break_particles.c.inc

void spawn_triangle_break_particles(s16 numTris, s16 triModel, f32 triSize, s16 triAnimState) {
    struct Object *triangle;
    s32 i;
    for (i = 0; i < numTris; i++) {
        triangle = spawn_object(o, triModel, bhvBreakBoxTriangle);
        triangle->oAnimState = triAnimState;
        triangle->oPosY += 100.0f;
        triangle->oMoveAngleYaw = random_u16();
        triangle->oFaceAngleYaw = triangle->oMoveAngleYaw;
        triangle->oFaceAnglePitch = random_u16();
        triangle->oVelY = random_f32_around_zero(50.0f);
        if (triModel == 138 || triModel == 56) {
            triangle->oAngleVelPitch = 0xF00;
            triangle->oAngleVelYaw = 0x500;
            triangle->oForwardVel = 30.0f;
        } else {
            triangle->oAngleVelPitch = 0x80 * (s32)(random_float() + 50.0f);
            triangle->oForwardVel = 30.0f;
        }
        obj_scale(triangle, triSize);
    }
}