arm9/src/unk_0201CBEC.c


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#include "global.h"
#include "fx.h"
#include "unk_0201CBEC.h"

THUMB_FUNC s32 FUN_0201CBEC(s32 x1, s32 y1, s32 x2, s32 y2) 
{
    // Calculate distance between two points with pythagoras
    s32 x_delta = x1 - x2;
    s32 y_delta = y1 - y2;

    return FX_Sqrt((x_delta * x_delta + y_delta * y_delta) << 0xc) >> 0xc;
}