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Fix crash: no block direction on raycast from inside a block (#83) #105

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Fix crash: no block direction on raycast from inside a block (#83) #105

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1 change: 1 addition & 0 deletions src/util/fmath.c
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ bool ray_block(struct Ray ray, f32 max_distance, void *arg, bool (*f)(void *, iv
tmax = intbound(ray.origin, d);
tdelta = glms_vec3_div(IVEC3S2V(step), d);
radius = max_distance / glms_vec3_norm(d);
*d_out = UP;

while (true) {
if (f(arg, p)) {
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