55 f32 rWorldWidth, rWorldHeight;
61 static f32 rVelX =  0.0F, rVelY = 0.0F;
62 static f32 rAngV = 0.0F;
63 f32 rAng = 0.0F;
64 static f32 rRelCamX, rRelCamY, rCamA;
65 static f32 rCVelX, rCVelY, rCVelA;
66 static f32 rCIntX, rCIntY, rCIntA;
67 static f32 rCamI;
84         f32 rPosX;
85         f32 rPosY;
86         f32 rVelX;
87         f32 rVelY;
88         f32 rAng;
89         f32 rAngV;
99 static void UpdatePosition( f32 rRadius );
100 static void HandleCollisions( f32 *pRemainingTime, f32 rRadius );
101 static __inline s32 Collide(s32 nMx, s32 nMy, f32 rRad, f32 *pTime, f32 *pNx, f32 *pNy );
150     f32 rRatio = SIMULATION_FREQUENCY * 0.01667F;  in PhysicsInit()
191     f32 rCamDesiredX, rCamDesiredY, rCamDesiredA;  in CameraUpdate()
219     poCam.rOriX = (f32)  sin(rCamA);  in CameraUpdate()
220     poCam.rOriY = (f32) -cos(rCamA);  in CameraUpdate()
233 static f32 rPx, rPy;
234 static f32 rVx, rVy;
236 static __inline s32 Collide(s32 nMx, s32 nMy, f32 rRad, f32 *pTime, f32 *pNx, f32 *pNy )  in Collide()
268         f32 rX, rY, rRatio;  in Collide()
280                 rY = (f32)nMy + 0.1F - rRad;  in Collide()
292                 rX = (f32)nMx + 0.1F - rRad;  in Collide()
304                 rY = (f32)nMy + 0.9F + rRad;  in Collide()
316                 rX = (f32)nMx + 0.9F + rRad;  in Collide()
345         f32 rCx, rCy;  in Collide()
346         f32 rDx, rDy;  in Collide()
347         f32 rA, rB, rC, rD;  in Collide()
348         f32 rT1;  in Collide()
352         rCx = (f32)nMx;  in Collide()
353         rCy = (f32)nMy;  in Collide()
378         rD = (f32)sqrt(rD);  in Collide()
400             rA = 1.0F / (f32)sqrt((*pNx * *pNx) + (*pNy * *pNy));  in Collide()
412 static void HandleCollisions( f32 *pRemainingTime, f32 rRadius )  in HandleCollisions()
415     f32 rNewPosX, rNewPosY;  in HandleCollisions()
417     f32 rFx, rFy;  in HandleCollisions()
418     f32 rTime = 1.0F;  in HandleCollisions()
419     f32 rNx, rNy;   // Collision Normal  in HandleCollisions()
475         f32 rN, rT;  in HandleCollisions()
514 static void UpdatePosition( f32 rRadius )  in UpdatePosition()
516     f32 rStepRemaining = 1.0F;  in UpdatePosition()
546     poShip.rOriX = (f32) sin(rAng);  in AnimInit()
547     poShip.rOriY = (f32) -cos(rAng);  in AnimInit()
550     rWorldWidth = (f32)(lyrBack.nTileWidth << lyrBack.nHS);  in AnimInit()
551     rWorldHeight = (f32)(lyrBack.nTileHeight << lyrBack.nVS);  in AnimInit()
612     poShip.rOriX = (f32)  sin(rAng);  in MoveShip()
613     poShip.rOriY = (f32) -cos(rAng);  in MoveShip()
680             poShip.rOriX = (f32)  sin(rAng);  in AnimTick()
681             poShip.rOriY = (f32) -cos(rAng);  in AnimTick()