mirror of https://github.com/axmolengine/axmol.git
104 lines
3.6 KiB
C
104 lines
3.6 KiB
C
/* 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.
|
|
*/
|
|
|
|
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());
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
float x, y;
|
|
} float2;
|
|
typedef struct
|
|
{
|
|
uint8_t r, g, b, a;
|
|
} RGBA8;
|
|
typedef struct
|
|
{
|
|
float2 pos;
|
|
float2 uv;
|
|
float r;
|
|
RGBA8 fill, outline;
|
|
} Vertex;
|
|
typedef uint16_t Index;
|
|
|
|
extern int ChipmunkDemoTicks;
|
|
extern double ChipmunkDemoTime;
|
|
extern cpVect ChipmunkDemoKeyboard;
|
|
extern cpVect ChipmunkDemoMouse;
|
|
extern cpBool ChipmunkDemoRightClick;
|
|
extern cpBool ChipmunkDemoRightDown;
|
|
extern float ChipmunkDebugDrawPointLineScale;
|
|
|
|
extern char const* ChipmunkDemoMessageString;
|
|
extern void ChipmunkDemoPrintString(char const* fmt, ...);
|
|
|
|
extern cpShapeFilter GRAB_FILTER;
|
|
extern cpShapeFilter NOT_GRABBABLE_FILTER;
|
|
|
|
void ChipmunkDemoDefaultDrawImpl(cpSpace* space);
|
|
void ChipmunkDemoFreeSpaceChildren(cpSpace* space);
|
|
void ChipmunkDebugDrawCircle(cpVect pos,
|
|
cpFloat angle,
|
|
cpFloat radius,
|
|
cpSpaceDebugColor outlineColor,
|
|
cpSpaceDebugColor fillColor);
|
|
void ChipmunkDebugDrawSegment(cpVect a, cpVect b, cpSpaceDebugColor color);
|
|
void ChipmunkDebugDrawFatSegment(cpVect a,
|
|
cpVect b,
|
|
cpFloat radius,
|
|
cpSpaceDebugColor outlineColor,
|
|
cpSpaceDebugColor fillColor);
|
|
void ChipmunkDebugDrawPolygon(int count,
|
|
const cpVect* verts,
|
|
cpFloat radius,
|
|
cpSpaceDebugColor outlineColor,
|
|
cpSpaceDebugColor fillColor);
|
|
void ChipmunkDebugDrawDot(cpFloat size, cpVect pos, cpSpaceDebugColor fillColor);
|
|
void ChipmunkDebugDrawBB(cpBB bb, cpSpaceDebugColor outlineColor);
|
|
cpSpaceDebugColor LAColor(float l, float a);
|
|
cpSpaceDebugColor RGBAColor(float r, float g, float b, float a); |