Pinbally things. Maybe.

master
sigonasr2 1 year ago
parent 9b7f3e5d9a
commit ed20eb1d67
  1. 405
      .gitignore
  2. 31
      MiniGolfPro.sln
  3. 114
      MiniGolfPro.vcxproj
  4. 34
      MiniGolfPro.vcxproj.filters
  5. 151
      main.cpp

405
.gitignore vendored

@ -0,0 +1,405 @@
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@ -22,8 +22,11 @@ struct Line{
float bounceFactor=0.8;
float bumperLeft=0;
float bumperRight=0;
bool oneWay=false;
};
const float PI=3.14159f;
class MiniGolfPro : public olc::PixelGameEngine
{
@ -35,6 +38,12 @@ public:
std::vector<std::pair<Ball*,Ball*>>collidingPairs;
std::vector<Ball*>fakeBalls;
bool selectedLineStart=false;
float friction=0.9f;
float gravity=200.f;
float limit=500.f;
Line*leftFlipperLine,*rightFlipperLine;
float leftFlipper=PI/4;
float rightFlipper=3*PI/4;
MiniGolfPro()
{
@ -46,18 +55,26 @@ public:
b.pos=pos;
b.radius=r;
b.mass=r*10;
b.vel.y=rand()%1000-17000;
balls.emplace_back(b);
}
void AddLine(vf2d pos1,vf2d pos2,float r,float bounceFactor){
void AddLine(vf2d pos1,vf2d pos2,float r,float bounceFactor,bool oneway=false){
Line l;
l.startPos=pos1;
l.endPos=pos2;
l.radius=r;
l.bounceFactor=bounceFactor;
l.oneWay=oneway;
lines.push_back(l);
}
void AddTriangle(vf2d center,float size,float radius,float bounceFactor,bool flip=false){
AddLine(center+vf2d{-size,size}*(flip?-1:1),center+vf2d{0,-size}*(flip?-1:1),radius,bounceFactor);
AddLine(center+vf2d{0,-size}*(flip?-1:1),center+vf2d{size,size}*(flip?-1:1),radius,bounceFactor);
AddLine(center+vf2d{size,size}*(flip?-1:1),center+vf2d{-size,size}*(flip?-1:1),radius,bounceFactor);
}
bool isLeft(Line line, vf2d point) {
return (line.endPos.x - line.startPos.x)*(point.y - line.startPos.y) - (line.endPos.y - line.startPos.y)*(point.x - line.startPos.x) > 0;
}
@ -65,10 +82,8 @@ public:
public:
bool OnUserCreate() override
{
for (int i=0;i<20;i++){
AddBall({float(rand()%ScreenWidth()),float(rand()%ScreenHeight())},rand()%16+2);
}
AddLine({0,450},{640,450},10,0.8);
AddBall({610,620},rand()%4+8);
AddLine({0,630},{640,630},10,0.8);
ConsoleCaptureStdOut(true);
for(int x=0;x<320;x+=20){
AddLine({float(x+320),(1.f/18000)*std::abs(powf(float(x),2.6f))},{x+20+320.f,(1.f/18000)*std::abs(powf(float(x+20),2.6f))},10,0.4);
@ -82,9 +97,25 @@ public:
AddLine({float(-x+320),(1.f/12000)*std::abs(powf(float(x),2.6f))+60},{float(-x-20+320),(1.f/12000)*std::abs(powf(float(x+20),2.6f))+60},10,0.4);
}
}
AddLine({640,190},{640,480},10,0.4);
AddLine({580,220},{580,480},10,0.4);
AddLine({60,100},{90,290},15,1.5);
AddLine({640,190},{640,640},10,0.8);
AddLine({580,220},{580,640},10,0.8);
AddLine({60,100},{100,290},15,1.5);
AddLine({110,290},{120,560},5,0.8);
AddLine({158,392},{196,503},5,0.8);
AddLine({196,503},{258,545},5,0.8);
AddLine({161,104},{81,86},2,0.4,true);
AddTriangle({250,220},40,10,1.5);
AddTriangle({350,160},40,10,1.5,true);
AddTriangle({450,220},40,10,1.5);
AddLine({535,392},{497,503},5,0.8);
AddLine({497,503},{435,545},5,0.8);
AddLine({258,545},{258,545},8,0.4);
AddLine({435,545},{435,545},8,0.4);
leftFlipperLine=&lines[lines.size()-2];
rightFlipperLine=&lines[lines.size()-1];
return true;
}
@ -132,6 +163,9 @@ public:
}
}
if(GetMouse(0).bReleased){
if(selectedLine!=nullptr){
std::cout<<selectedLine->startPos<<"/"<<selectedLine->endPos<<std::endl;
}
if(selectedBall!=nullptr){
selectedBall->vel.x=5*((selectedBall->pos.x)-GetMouseX());
selectedBall->vel.y=5*((selectedBall->pos.y)-GetMouseY());
@ -157,6 +191,37 @@ public:
int maxSimulationSteps=15;
float simElapsedTime=fElapsedTime/(float)simulationUpdates;
leftFlipperLine->endPos=vf2d{std::cosf(leftFlipper)*64,std::sinf(leftFlipper)*64}+leftFlipperLine->startPos;
rightFlipperLine->endPos=vf2d{std::cosf(rightFlipper)*64,std::sinf(rightFlipper)*64}+rightFlipperLine->startPos;
if(GetKey(SPACE).bPressed){
AddBall({610,620},rand()%4+8);
}
if(GetKey(A).bHeld){
leftFlipper=std::max(-PI/4,leftFlipper-8*PI*fElapsedTime);
if(leftFlipper!=-PI/4){
leftFlipperLine->bounceFactor=2;
} else {
leftFlipperLine->bounceFactor=std::max(0.4f,leftFlipperLine->bounceFactor-2*fElapsedTime);
}
} else {
leftFlipper=std::min(PI/4,leftFlipper+8*PI*fElapsedTime);
leftFlipperLine->bounceFactor=0.4;
}
if(GetKey(L).bHeld){
rightFlipper=std::min(5*PI/4,rightFlipper+8*PI*fElapsedTime);
if(rightFlipper!=5*PI/4){
rightFlipperLine->bounceFactor=2;
} else {
rightFlipperLine->bounceFactor=std::max(0.4f,rightFlipperLine->bounceFactor-2*fElapsedTime);
}
} else {
rightFlipper=std::max(3*PI/4,rightFlipper-8*PI*fElapsedTime);
rightFlipperLine->bounceFactor=0.4;
}
for(int i=0;i<simulationUpdates;i++){
for(Ball&b:balls){
b.simTimeRemaining=simElapsedTime;
@ -166,8 +231,8 @@ public:
if(b.simTimeRemaining>0){
b.originalPos.x=b.pos.x;
b.originalPos.y=b.pos.y;
b.acc.x=-b.vel.x*0.8f;
b.acc.y=-b.vel.y*0.8f+100.f; //Gravity constant;
b.acc.x=-b.vel.x*friction;
b.acc.y=-b.vel.y*friction+gravity; //Gravity constant;
b.vel.x+=b.acc.x*b.simTimeRemaining;
b.vel.y+=b.acc.y*b.simTimeRemaining;
b.pos.x+=b.vel.x*b.simTimeRemaining;
@ -196,27 +261,29 @@ public:
for(Ball&b:balls){
float deltaTime=b.simTimeRemaining;
for(Line&l:lines){
vf2d line1={l.endPos.x-l.startPos.x,l.endPos.y-l.startPos.y};
vf2d line2={b.pos.x-l.startPos.x,b.pos.y-l.startPos.y};
float edgeLength=line1.x*line1.x+line1.y*line1.y;
float t=std::max(0.f,std::min(edgeLength,(line1.x*line2.x+line1.y*line2.y)))/edgeLength;
vf2d closestPoint={l.startPos.x+t*line1.x,l.startPos.y+t*line1.y};
float dist=sqrtf((b.pos.x-closestPoint.x)*(b.pos.x-closestPoint.x)+(b.pos.y-closestPoint.y)*(b.pos.y-closestPoint.y));
if(dist<=b.radius+l.radius){
Ball*fakeBall=new Ball();
fakeBall->radius=l.radius;
fakeBall->mass=b.mass*l.bounceFactor;
fakeBall->pos={closestPoint.x,closestPoint.y};
fakeBall->vel={-b.vel.x,-b.vel.y};
fakeBalls.push_back(fakeBall);
collidingPairs.push_back({&b,fakeBall});
float overlap=1.1f*(dist-b.radius-fakeBall->radius);
b.pos.x-=overlap*(b.pos.x-fakeBall->pos.x)/dist;
b.pos.y-=overlap*(b.pos.y-fakeBall->pos.y)/dist;
if(isLeft(l,b.pos)){
l.bumperLeft=1;
} else {
l.bumperRight=1;
if(!l.oneWay||l.oneWay&&b.vel.y<0){
vf2d line1={l.endPos.x-l.startPos.x,l.endPos.y-l.startPos.y};
vf2d line2={b.pos.x-l.startPos.x,b.pos.y-l.startPos.y};
float edgeLength=line1.x*line1.x+line1.y*line1.y;
float t=std::max(0.f,std::min(edgeLength,(line1.x*line2.x+line1.y*line2.y)))/edgeLength;
vf2d closestPoint={l.startPos.x+t*line1.x,l.startPos.y+t*line1.y};
float dist=sqrtf((b.pos.x-closestPoint.x)*(b.pos.x-closestPoint.x)+(b.pos.y-closestPoint.y)*(b.pos.y-closestPoint.y));
if(dist<=b.radius+l.radius){
Ball*fakeBall=new Ball();
fakeBall->radius=l.radius;
fakeBall->mass=b.mass*l.bounceFactor;
fakeBall->pos={closestPoint.x,closestPoint.y};
fakeBall->vel={std::min(limit,std::max(-limit,-b.vel.x)),std::min(limit,std::max(-limit,-b.vel.y))};
fakeBalls.push_back(fakeBall);
collidingPairs.push_back({&b,fakeBall});
float overlap=1.1f*(dist-b.radius-fakeBall->radius);
b.pos.x-=overlap*(b.pos.x-fakeBall->pos.x)/dist;
b.pos.y-=overlap*(b.pos.y-fakeBall->pos.y)/dist;
if(isLeft(l,b.pos)){
l.bumperLeft=1;
} else {
l.bumperRight=1;
}
}
}
}
@ -278,8 +345,24 @@ public:
normal/=dist;
l.bumperLeft=std::max(0.f,l.bumperLeft-fElapsedTime);
l.bumperRight=std::max(0.f,l.bumperRight-fElapsedTime);
DrawLine(l.startPos.x+normal.x*l.radius,l.startPos.y+normal.y*l.radius,l.endPos.x+normal.x*l.radius,l.endPos.y+normal.y*l.radius,l.bumperLeft?RED:WHITE);
DrawLine(l.startPos.x-normal.x*l.radius,l.startPos.y-normal.y*l.radius,l.endPos.x-normal.x*l.radius,l.endPos.y-normal.y*l.radius,l.bumperRight?BLUE:WHITE);
if(l.bumperLeft){
SetPixelMode(Pixel::ALPHA);
for(int i=0;i<3;i++){
DrawLine(l.startPos.x+normal.x*(l.radius+i),l.startPos.y+normal.y*(l.radius+i),l.endPos.x+normal.x*(l.radius+i),l.endPos.y+normal.y*(l.radius+i),{255,0,0,uint8_t((4-i)/4.f*255)});
}
SetPixelMode(Pixel::NORMAL);
} else {
DrawLine(l.startPos.x+normal.x*l.radius,l.startPos.y+normal.y*l.radius,l.endPos.x+normal.x*l.radius,l.endPos.y+normal.y*l.radius,l.oneWay?DARK_YELLOW:WHITE);
}
if(l.bumperRight){
SetPixelMode(Pixel::ALPHA);
for(int i=0;i<3;i++){
DrawLine(l.startPos.x-normal.x*(l.radius+i),l.startPos.y-normal.y*(l.radius+i),l.endPos.x-normal.x*(l.radius+i),l.endPos.y-normal.y*(l.radius+i),{0,0,255,uint8_t((4-i)/4.f*255)});
}
SetPixelMode(Pixel::NORMAL);
} else {
DrawLine(l.startPos.x-normal.x*l.radius,l.startPos.y-normal.y*l.radius,l.endPos.x-normal.x*l.radius,l.endPos.y-normal.y*l.radius,l.oneWay?DARK_YELLOW:WHITE);
}
}
return true;
}
@ -293,7 +376,7 @@ public:
int main()
{
MiniGolfPro demo;
if (demo.Construct(640, 480, 4, 4))
if (demo.Construct(640, 640, 4, 4))
demo.Start();
return 0;

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