The official site of Programming 2D Games the book. D Games' title='2D Games' />A 2. Heaven Knows The Pretty Reckless Take. D Physics Engine for Gamesincludeincludetypedeffloat. Real change this to double to get a high accuracy resultinlinefloat. Sqrtfloats  returnsqrtfs inlinedouble. Sqrtdoubles  returnsqrts struct. Vec  Vec  VecReal x,Real y,Real zxx yy zz   Realx,y,z inline. Vec operator const. Vec amp a,const. Vec amp b  return. Veca. x b. x,a. Vec operatorconst. Vec amp a,const. Vec amp b  return. Veca. xb. x,a. yb. Vec Crossconst. Vec amp a,const. Vec amp b  return. Veca. yb. z a. Vec Newellconst. Vec amp a,const. Vec amp b  return. D Games' title='2D Games' />2d Minecraft is a world of differently great games inspired by the sandbox theme of Minecraft. Many challenges are waiting in 2d Minecraft games online free Minecraft 2D Games Did you play the Minecraft games Now, you can play the game Minecraft 2D Mini Game for free, which is an adventure Minecraft game. The newest and best games gathered on 1 website Our site contains more than 3500 games Super Mario, Sonic, Red Ball, Unfair Platformer Games. One of my goals for 2011 is to write at least one new blog post every week. Im going to kick off that goal this week by starting a multipart series on creating 2D. Veca. y b. ya. Vec Normalizeconst. Vec amp a  floatdSqrta. Veca. xd,a. yd,a. Real Lengthconst. Vec amp a  return. Sqrta. x. xa. Vec p. Vec p. 20. 3. 78. Vec p. 30. 3. 31. Vec newellNormalizeNewellp. Newellp. 2,p. 3Newellp. Vec e. 1p. 2 p. Vec e. Vec e. 3p. 1 p. Real d. Lengthe. Real d. 2Lengthe. Real d. 3Lengthe. Vec n. 1Crosse. Vec n. Crosse. Vec n. 3Crosse. Real s. 1Lengthn. Real s. 2Lengthn. Real s. 3Lengthn. Normalizen. 1  n. Normalizen. 2  n. Normalizen. 3  Vec shift. NormalizeNewellp. Newellp. 2 p. 1,p. Newellp. 3 p. 1,p. Vec shift. 2NormalizeNewellp. Newellp. 2 p. 2,p. Newellp. 3 p. 2,p. Vec shift. 3NormalizeNewellp. Newellp. 2 p. 3,p. Newellp. 3 p. 3,p. Veccp. 1p. 2p. Vec shiftcNormalizeNewellp. Newellp. 2 c,p. Newellp.