void Build(GPTexture* tex, cpSpace* a_space)
{
sprite=GPSprite(tex);
space=a_space;
ConvexPolygon polyset;
SimplePolygon BB=CreateBoundingBoxFromTexture(tex);
// polyset.addPolygon(BB);
/* SimplePolygon BB=CreateBoundingBoxFromTexture(tex);
SimplePolygon triangle1;
SimplePolygon triangle2;
triangle1.addVertex(BB.getVertex(0));
triangle1.addVertex(BB.getVertex(1));
triangle1.addVertex(BB.getVertex(2));
triangle2.addVertex(BB.getVertex(2));
triangle2.addVertex(BB.getVertex(3));
triangle2.addVertex(BB.getVertex(0));
polyset.addPolygon(triangle1);
polyset.addPolygon(triangle2);*/
polyset=CreateConvexPolySetFromTexture(tex,TYPE);
cpFloat m=1;//mass
cpFloat inertia=1;//inertia
body=cpBodyNew(m,inertia);
inertia=0;
int N_polys=polyset.getSize();
cout<<"N_polys="<<N_polys<<endl;
shape.resize(N_polys);
Nshapes+=N_polys;
for(int i=0;i<N_polys;i++)
{
SimplePolygon poly=polyset.getPolygon(i);
SDL_Surface* surf = tex->getSurface();
poly.addVector(GPVector(-surf->w/2.0,surf->h/2.0));
int N=poly.getSize();
cpVect* verts=new cpVect[N];
for(int j=0;j<N;j++)
{
// verts[N-1-j]=cpv(poly.getVertex(j).getX(),poly.getVertex(j).getY());
verts[j]=cpv(poly.getVertex(j).getX(),poly.getVertex(j).getY());
}
cpVect offset=cpvzero;
inertia+=cpMomentForPoly(m/(double)N_polys, poly.getSize(), verts, offset);
shape[i] = cpPolyShapeNew(body, poly.getSize(), verts, offset);
cpSpaceAddShape(space,shape[i]);
delete verts;
}
cout<<"inertia="<<inertia<<endl;
// cpBodySetMoment(body,inertia);
// cpBodySetMoment(body,1/*inertia*/);
SetBBInertia(m,BB,tex);
cpSpaceAddBody(space,body);
}
int main(void)
{
cpInitChipmunk(); /* Actually, that's pretty much it */
space=cpSpaceNew();
space->gravity=cpv(0,-100);
space->elasticIterations=7;
cpFloat dt=0.008;
cpBody* staticBody = cpBodyNew(INFINITY, INFINITY);
cpShape* bottom=cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 5.0f);
cpShape* leftside=cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(-320,240), 5.0f);
cpShape* rightside=cpSegmentShapeNew(staticBody, cpv(320,-240), cpv(320,240), 5.0f);
cpSpaceAddStaticShape(space,bottom);
cpSpaceAddStaticShape(space,leftside);
cpSpaceAddStaticShape(space,rightside);
cpFloat dim=10;
int count=1000;
cpSpaceResizeStaticHash(space, dim, count);
cpSpaceResizeActiveHash(space, dim, count);
GPEngine* engine = GPEngine::getInstance();
engine->initAll();
window = GPWindow::getInstance();
window->setRenderMode(GPWindow::GP_OPENGL);
window->setWindowTitle("Gamepower 2D Testing App");
window->createWindow(640, 480, 24);
window->setGraphicsDefaults();
GPKeyboardHandler* handler = new GPKeyboardHandler();
handler->registerKeyAction(GPKeyEvent::GP_KEY_ESCAPE, new ExitAction());
handler->registerKeyAction(GPKeyEvent::GP_KEY_SPACE, new TogglePhysics());
GPMouseHandler* mhandler = new GPMouseHandler();
mhandler->registerMouseAction(new MouseAction());
GPInputProcessor* proc = new GPInputProcessor();
proc->addHandler(handler);
proc->addHandler(mhandler);
cam = new GPGameCamera(window->getHeight() / 2);
cam->setPosition(0.0f, 0.0f);
texSprite[0] = new GPTexture("susi.png");
texSprite[1] = new GPTexture("debin.png");
texSprite[2] = new GPTexture("fidori.png");
texSprite[3] = new GPTexture("genti.png");
texSprite[4] = new GPTexture("lini.png");
texSusi = new GPTexture("susi.png");
texMissile = new GPTexture("missile.png");
texLeaves = new GPTexture("iteam_leaves_animation.png");
ConvexPolygon polySprite[5];
ConvexPolygon polyMissile;
cout<<"=================="<<endl;
for(int l_TYPE=0;l_TYPE<4;l_TYPE++)
{
cout<<"++++++++++++++++"<<endl;
cout<<"Susi:"<<endl;
polySprite[0]=CreateConvexPolySetFromTexture(texSprite[0],l_TYPE);
cout<<"Debin:"<<endl;
polySprite[1]=CreateConvexPolySetFromTexture(texSprite[1],l_TYPE);
cout<<"Fidori:"<<endl;
polySprite[2]=CreateConvexPolySetFromTexture(texSprite[2],l_TYPE);
cout<<"Genti:"<<endl;
polySprite[3]=CreateConvexPolySetFromTexture(texSprite[3],l_TYPE);
cout<<"Lini:"<<endl;
polySprite[4]=CreateConvexPolySetFromTexture(texSprite[4],l_TYPE);
cout<<"Missile:"<<endl;
polyMissile=CreateConvexPolySetFromTexture(texMissile,l_TYPE);
}
cout<<"=================="<<endl;
ConvexPolygon polyLeaves=CreateConvexPolySetFromTexture(texLeaves,TYPE);
ConvexPolygon polySusi=CreateConvexPolySetFromTexture(texSusi,TYPE);
polySusi.setPosition(0,0);
polyMissile.setPosition(100,0);
polyLeaves.setPosition(0,100);
for(int i=0;i<5;i++) cout<<"polySprite[i].getSize()="<<polySprite[i].getSize()<<endl;
cout<<"polySusi.getSize()="<<polySusi.getSize()<<endl;
cout<<"polyMissile.getSize()="<<polyMissile.getSize()<<endl;
cout<<"polyLeaves.getSize()="<<polyLeaves.getSize()<<endl;
class_testing(texSusi,space);
// vector <GP_chipmunk_combo> sprSusi1;
// sprSusi1.push_back(GP_chipmunk_combo(texSusi,space));
// sprSusi1[sprSusi1.size()-1].setPosition(0.0f, 0.0f);
// GP_chipmunk_combo S(texSusi,space,"normal element");
// S.setPosition(0,0);
// S.setRotation_Z(0);
// S.sprite.setRotCenter(64,-64,0);
// cout<<"S.sprite.getRotCenter_X()="<<S.sprite.getRotCenter_X()<<endl;
// cout<<"S.sprite.getRotCenter_Y()="<<S.sprite.getRotCenter_Y()<<endl;
// cout<<"S.sprite.getRotCenter_Z()="<<S.sprite.getRotCenter_Z()<<endl;
bottom->e=1.0;
bottom->u=0.0;
/* S.SetElasticity(0.0);
S.SetFriction(0.0);*/
/* cout<<"S elasticity="<<S.shape->e<<endl;
cout<<"S friction="<<S.shape->u<<endl;*/
cout<<"bottom elasticity="<<bottom->e<<endl;
cout<<"bottom friction="<<bottom->u<<endl;
// GP_chipmunk_combo B=S;
/* B.setPosition(100,100);
B.setRotation_Z(46);*/
// GP_chipmunk_combo C=S;
/* C.setPosition(200,200);
C.setRotation_Z(180);*/
// GP_chipmunk_combo D=S;
/* D.setPosition(300,300);
D.setRotation_Z(270);*/
Uint32 start = 0;
start = SDL_GetTicks();
bool random_susi=true;
GPFont* font = new GPFont("font.ttf", 12);
GPText* text1 = new GPText(font);
text1->setRenderType(GPText::GP_RENDER_NICEST);
text1->setX(0);
text1->setY(0);
text1->setZ(12);
text1->setText("Hi 1");
int frames=0;
GPTimer timer;
timer.start();
while(!quit) {
proc->pollEvents();
window->clearScreen();
// S.draw();
// B.draw();
// C.draw();
// D.draw();
int FPS;
int milliseconds=timer.getTicks();
// cout<<timer.getTicks()<<endl;
if(milliseconds>1000) {
FPS=frames/(double)(milliseconds/1000.0);
/* cout<<"frames="<<frames<<endl;
cout<<"milliseconds="<<milliseconds<<endl;*/
cout<<"FPS="<<FPS<<" SpriteVector.size()="<<SpriteVector.size()<<" Nshapes="<<Nshapes<<endl;
frames=0;
timer.reset();
}
// text1->setText("FPS=%i",FPS);
// text1->draw();
// polySusi.draw();
// polyMissile.draw();
// polyLeaves.draw();
// Uint32 T=SDL_GetTicks() - start;
// if(T>1000 && random_susi)
// {
// random_susi=false;
// int x = rand() % 640 - 320;
// int y = rand() % 480 - 240;
// cout << "Timer: " << T << " -> ("<<x<<","<<y<<")"<<endl;
// SpriteVector.push_back(GP_chipmunk_combo(texSusi,space,"vector element"));
// SpriteVector[SpriteVector.size()-1].setPosition(x,y);
// start = SDL_GetTicks();
// }
for(unsigned int i=0;i<SpriteVector.size();i++)
{
SpriteVector[i].draw();
}
/* drawLine(100,240,100,-240);
drawLine(320,100,-320,100);*/
drawLine(-320,-240,320,-240);//bottom
drawLine(-320,-240,-320,240);//left
drawLine(320,-240,320,240);//right
// drawLine(0,0,320,240);//diagonal
// drawLine(0,0,320,0);//Xbottom
// drawLine(0,0,0,240);//Ybottom
window->sync();
if(physics) cpSpaceStep(space,dt);
frames++;
}
delete font;
delete text1;
engine->shutdownAll();
atexit(clean_physics);
return(0);
}
