/**
** Calculate distance from view-point to missle.
**
** @param missile Missile pointer for distance.
**
** @return the computed value.
*/
int ViewPointDistanceToMissile(const Missile *missile)
{
int x = (missile->X + missile->Type->Width / 2) / TileSizeX;
int y = (missile->Y + missile->Type->Height / 2) / TileSizeY; // pixel -> tile
return ViewPointDistance(x, y);
}
/**
** Calculate distance from view-point to missle.
**
** @param missile Missile pointer for distance.
**
** @return the computed value.
*/
int ViewPointDistanceToMissile(const Missile &missile)
{
const PixelPos pixelPos = missile.position + missile.Type->size / 2;
const Vec2i tilePos = Map.MapPixelPosToTilePos(pixelPos);
return ViewPointDistance(tilePos);
}
/**
** Calculate distance from view-point to missle.
*/
global int ViewPointDistanceToMissile(Missile* dest)
{
int x;
int y;
//FIXME: is it the correct formula?
x=dest->X/TileSizeX;
y=dest->Y/TileSizeY;
DebugLevel3("Missile %p at %d %d\n",dest,x,y);
return ViewPointDistance(x,y);
}