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Programm auf "Kettenreaktion" erweitert

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Arotex
2025-10-25 20:39:48 +02:00
parent dd3d405ce6
commit 9e026c8074
8 changed files with 127 additions and 24 deletions
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84
Capter1/ball.cpp
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@@ -1,25 +1,35 @@
#include "ball.hpp"
#include "ax_funktions.hpp"
#include <vector>
#include <math.h>
ball::ball()
{
std::cout << "Ball erzeugt!"<< std::endl;
}
ball::ball(int x, int y, int vx, int vy)
{
//std::cout << "Ball erzeugt!"<< std::endl;
r_dir = 0;
g_dir = -1;
b_dir = 1;
velx = 200;
vely = 200;
velx = vx;
vely = vy;
rect = {20,20,20,20};
alive = true;
rect = {x,y,20,20};
color = {255,0,0,255};
}
ball::~ball()
{
std::cout << "Ball gelöscht" << std::endl;
}
int ball::GetXPos(){
@@ -37,19 +47,24 @@ void ball::Draw(SDL_Renderer* renderer){
SDL_RenderFillRect(renderer, &rect);
}
void ball::Update(float f_DeltaTime){
void ball::Update(float f_DeltaTime, std::vector<ball> &list){
if (this->rect.w <= 1)
{
this->alive = false;
}
color.r += r_dir;
color.g += g_dir;
color.b += b_dir;
//=================ColorCycle======================
// Clamp values between 1 and 254
color.g = ax::clamp_int(color.g, 1, 254);
color.b = ax::clamp_int(color.b, 1, 254);
color.r = ax::clamp_int(color.r, 1, 254);
//color.g = ax::clamp_int(color.g, 1, 254);
//color.b = ax::clamp_int(color.b, 1, 254);
//color.r = ax::clamp_int(color.r, 1, 254);
// Transition logic
if (r_dir != 0 && (color.r == 254 || color.r == 1)) {
/*if (r_dir != 0 && (color.r == 254 || color.r == 1)) {
r_dir = 0;
g_dir = (color.r == 254) ? 1 : -1;
b_dir = 0;
@@ -64,14 +79,59 @@ void ball::Update(float f_DeltaTime){
r_dir = 0;
g_dir = (color.b == 254) ? -1 : 1;
}
*/
//=================Movement======================
//Update Position
rect.x +=velx * f_DeltaTime;
rect.y +=vely * f_DeltaTime;
//Kollisioinstest Fenster 1024x768
if(rect.x > (1024 -20) || rect.x < 0) velx *= -0.5;
if(rect.y > (768 - 20) || rect.y < 0) vely *= -0.5;
if(rect.x > (1024 -20) || rect.x < 0)
{
velx = (velx * -0.9) + rand() % 10;
this->rect.w -=2;
this->rect.h -=2;
}
if(rect.y > (768 - 20) || rect.y < 0){
vely = (vely * -0.9) + rand() % 10;
this->rect.w -=2;
this->rect.h -=2;
}
//std::cout << velx <<"|"<< vely <<std::endl;
//==============Kollision=======================
for (ball &i : list){
if(&i == this) continue; // sich selbst überspringen
float dx = i.GetXPos() - this->GetXPos();
float dy = i.GetYPos() - this->GetYPos();
float distance = sqrt(dx*dx + dy*dy);
if (distance < this->rect.w)
{
this->rect.w /=2;
this->rect.h /=2;
int tempx = this->velx;
int tempy = this->vely;
this->velx = i.velx + rand() % 10;
this->vely = i.vely + rand() % 10;
i.velx = tempx + rand() % 10;
i.vely = tempy + rand() % 10;
// Split ball
if (list.size() < 1000)
{
list.emplace_back(ball(this->GetXPos() + 21 , this->GetYPos()+1, this->velx, (rand() % 200) -100));
list.back().rect.w /=2;
list.back().rect.h /=2;
}
}
}
}