wow, I created ground and fire

This commit is contained in:
elwld 2022-07-10 01:12:20 +05:00
parent c14d6e6c59
commit 2288fb8d15
14 changed files with 185 additions and 48 deletions

51
src/game/DinamicObject.h Normal file
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@ -0,0 +1,51 @@
#include "GameObject.h"
#include <map>
#include <string>
#include <vector>
#include <sys/time.h>
#include <ctime>
using namespace std;
struct LastFrame
{
string frameName;
int frameIndex;
};
class DinamicObject: public GameObject
{
public:
DinamicObject(int x, int y, int w, int h, map<string, vector<SDL_Rect>> animations, int animationFps = 30): GameObject(x, y, w, h)
{
this->animations = animations;
this->frameLenth = 1000/animationFps;
this->lastFrameTime = -1;
this->lastFrame = {"", 0};
}
Frame frame()
{
time_t currentTime;
{
struct timeval timeNow{};
gettimeofday(&timeNow, nullptr);
currentTime = (timeNow.tv_sec * 1000) + (timeNow.tv_usec / 1000);
}
if (this->lastFrameTime == -1)
this->lastFrameTime = currentTime;
int currentFrameIndex = ((this->lastFrame).frameIndex + (currentTime - this->lastFrameTime)/this->frameLenth) % (this->animations)[(this->lastFrame).frameName].size();
this->lastFrameTime += (currentFrameIndex - (this->lastFrame).frameIndex) * this->frameLenth;
(this->lastFrame).frameIndex = currentFrameIndex;
return Frame(this->dstrect, animations[(this->lastFrame).frameName][currentFrameIndex]);
}
protected:
map<string, vector<SDL_Rect>> animations;
int frameLenth;
time_t lastFrameTime;
LastFrame lastFrame;
};

10
src/game/Fire.h Normal file
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#include "DinamicObject.h"
class Fire: public DinamicObject
{
public:
Fire(int x, int y): DinamicObject(x, y, 128, 128, map<string, vector<SDL_Rect>>(), 5)
{
for (int i = 1; i <= 4; i++) (this->animations)[""].push_back((SDL_Rect){i*16,0,16,16});
}
};

44
src/game/GameObject.h Normal file
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#ifndef GAMEOBJECT
#define GAMEOBJECT
#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>
class Frame
{
public:
Frame(SDL_Rect dstrect, SDL_Rect srcrect, bool mirror = 0, int angle = 0)
{
this->dstrect = dstrect;
this->srcrect = srcrect;
this->mirror = mirror;
this->angle = angle;
}
public:
SDL_Rect dstrect;
SDL_Rect srcrect;
bool mirror;
int angle;
};
class GameObject
{
public:
GameObject(int x, int y, int w, int h)
{
(this->dstrect).x = x;
(this->dstrect).y = y;
(this->dstrect).w = w;
(this->dstrect).h = h;
}
virtual Frame frame()
{
return Frame((SDL_Rect){0,0,0,0}, (SDL_Rect){0,0,0,0});
}
protected:
SDL_Rect dstrect;
};
#endif //GAMEOBJECT

7
src/game/Ground.h Normal file
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#include "StaticObject.h"
class Ground: public StaticObject
{
public:
Ground(int x, int y): StaticObject(x, y, 128, 128, (SDL_Rect){0,0,16,16}){}
};

17
src/game/StaticObject.h Normal file
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@ -0,0 +1,17 @@
#include "GameObject.h"
class StaticObject: public GameObject
{
public:
StaticObject(int x, int y, int w, int h, SDL_Rect srcrect): GameObject(x, y, w, h)
{
this->srcrect = srcrect;
}
Frame frame()
{
return Frame(this->dstrect, this->srcrect);
}
protected:
SDL_Rect srcrect;
};

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@ -4,11 +4,18 @@ GameEvent game(Window &window)
{
Event event;
Ground ground(0, 200);
Fire fire(-10,72);
while(true)
{
if (event == Quit) window.quit();
window.clear();
window.draw(ground);
window.draw(fire);
window.update();
}

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@ -1,7 +1,8 @@
#ifndef GAME
#define GAME
#include "../window/window.h"
#include "Ground.h"
#include "Fire.h"
enum GameEvent { None, Quit, Up, Left, Down, Right };