axmol/tests/cpp-tests/Classes/ChipmunkTestBed/demo/ChipmunkDemo.h_org

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/* Copyright (c) 2007 Scott Lembcke
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "ChipmunkDebugDraw.h"
typedef struct ChipmunkDemo ChipmunkDemo;
typedef cpSpace *(*ChipmunkDemoInitFunc)(void);
typedef void (*ChipmunkDemoUpdateFunc)(cpSpace *space, double dt);
typedef void (*ChipmunkDemoDrawFunc)(cpSpace *space);
typedef void (*ChipmunkDemoDestroyFunc)(cpSpace *space);
struct ChipmunkDemo {
const char *name;
double timestep;
ChipmunkDemoInitFunc initFunc;
ChipmunkDemoUpdateFunc updateFunc;
ChipmunkDemoDrawFunc drawFunc;
ChipmunkDemoDestroyFunc destroyFunc;
};
static inline cpFloat
frand(void)
{
return (cpFloat)rand()/(cpFloat)RAND_MAX;
}
static inline cpVect
frand_unit_circle(){
cpVect v = cpv(frand()*2.0f - 1.0f, frand()*2.0f - 1.0f);
return (cpvlengthsq(v) < 1.0f ? v : frand_unit_circle());
}
extern int ChipmunkDemoTicks;
extern double ChipmunkDemoTime;
extern cpVect ChipmunkDemoKeyboard;
extern cpVect ChipmunkDemoMouse;
extern cpBool ChipmunkDemoRightClick;
extern cpBool ChipmunkDemoRightDown;
extern char const *ChipmunkDemoMessageString;
void ChipmunkDemoPrintString(char const *fmt, ...);
extern cpShapeFilter GRAB_FILTER;
extern cpShapeFilter NOT_GRABBABLE_FILTER;
void ChipmunkDemoDefaultDrawImpl(cpSpace *space);
void ChipmunkDemoFreeSpaceChildren(cpSpace *space);