adding main source files
This commit is contained in:
Nedko Boshkilov
parent
82292deb53
commit
df7e3b878c
299
source/main.cpp
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299
source/main.cpp
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#include "SDL/SDL.h"
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#include "SDL/SDL_image.h"
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#include "SDL/SDL_ttf.h"
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#include "SDL/SDL_mixer.h"
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#include "point.h"
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#include "entities.h"
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#include "projectiles.h"
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#include "mainfunctions.h"
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#include <vector>
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#include <string>
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#include <iostream>
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const int SCREEN_WIDTH = 640;
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const int SCREEN_HEIGHT = 480;
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const int SCREEN_BPP = 32;
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const int FRAMES_PER_SECOND = 60;
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SDL_Surface *screen = NULL;
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SDL_Surface *map = NULL;
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SDL_Surface *player = NULL;
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SDL_Surface *bullet = NULL;
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SDL_Event event;
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TTF_Font *font = NULL;
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Mix_Chunk *bulletSound = NULL;
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SDL_Rect playerSlice[8];
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Player playerObject;
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std::vector<Bullet*> bulletObjects;
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bool init()
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{
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if(SDL_Init(SDL_INIT_EVERYTHING)==-1)
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{
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return false;
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}
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screen = SDL_SetVideoMode(SCREEN_WIDTH,SCREEN_HEIGHT,SCREEN_BPP,SDL_SWSURFACE);
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if(screen == NULL)
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{
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return false;
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}
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if(TTF_Init()==-1)
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{
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return false;
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}
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if(Mix_OpenAudio(22050,MIX_DEFAULT_FORMAT,2,4096)==-1)
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{
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return false;
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}
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SDL_WM_SetCaption("Some Shooter Mooter", NULL);
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return true;
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}
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bool load_files()
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{
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player=load_image("player.tga",true);
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map=load_image("example_map.tga");
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font=TTF_OpenFont("tf2professor.ttf",30);
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bullet=load_image("bullet.tga",true);
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bulletSound=Mix_LoadWAV("bullet.wav");
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if((player->w)!=(player->h))
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{
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return false;
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}
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if((bullet->w)!=(bullet->h))
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{
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return false;
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}
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if(((bullet->w)%2)!=0)
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{
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return false;
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}
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if(((player->w)%6)!=0)
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{
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return false;
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}
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if(map==NULL)
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{
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return false;
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}
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if(player==NULL)
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{
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return false;
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}
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if(font==NULL)
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{
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return false;
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}
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if(bullet==NULL)
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{
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return false;
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}
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int playerSize=(player->w)/3;
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playerSlice[0].x=playerSize;
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playerSlice[0].y=0;
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playerSlice[0].w=playerSize;
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playerSlice[0].h=playerSize;
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playerSlice[1].x=2*playerSize;
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playerSlice[1].y=0;
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playerSlice[1].w=playerSize;
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playerSlice[1].h=playerSize;
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playerSlice[2].x=2*playerSize;
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playerSlice[2].y=playerSize;
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playerSlice[2].w=playerSize;
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playerSlice[2].h=playerSize;
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playerSlice[3].x=2*playerSize;
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playerSlice[3].y=2*playerSize;
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playerSlice[3].w=playerSize;
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playerSlice[3].h=playerSize;
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playerSlice[4].x=playerSize;
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playerSlice[4].y=2*playerSize;
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playerSlice[4].w=playerSize;
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playerSlice[4].h=playerSize;
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playerSlice[5].x=0;
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playerSlice[5].y=2*playerSize;
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playerSlice[5].w=playerSize;
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playerSlice[5].h=playerSize;
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playerSlice[6].x=0;
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playerSlice[6].y=playerSize;
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playerSlice[6].w=playerSize;
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playerSlice[6].h=playerSize;
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playerSlice[7].x=0;
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playerSlice[7].y=0;
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playerSlice[7].w=playerSize;
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playerSlice[7].h=playerSize;
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Point temp((playerSize/2),(playerSize/2));
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Point temp2(map->w,map->h);
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playerObject.init(temp,playerSize,0,temp2);
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if(bulletSound==NULL)
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{
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return false;
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}
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return true;
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}
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void cleanup()
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{
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SDL_FreeSurface(map);
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SDL_FreeSurface(player);
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for(std::vector<Bullet*>::iterator it=bulletObjects.begin();it!=bulletObjects.end();)
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{
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delete *it;
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bulletObjects.erase(it);
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}
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Mix_FreeChunk(bulletSound);
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TTF_CloseFont(font);
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Mix_CloseAudio();
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TTF_Quit();
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SDL_Quit();
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}
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int main(int argc, char* args[])
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{
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bool quit=false;
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int moveDirection;
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Uint8 *keyStates=SDL_GetKeyState(NULL);
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Uint32 moveTimer = 0;
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Uint32 fps = 0;
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Uint32 shootTimer = 0;
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if(init()==false)
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{
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return 1;
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}
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if(load_files()==false)
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{
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return 1;
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}
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while(quit==false)
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{
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fps=SDL_GetTicks();
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while(SDL_PollEvent(&event))
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{
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if(event.type==SDL_QUIT)
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{
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quit=true;
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}
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}
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if((SDL_GetTicks()-moveTimer)>=50)
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{
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if(keyStates[SDLK_w]&&(!keyStates[SDLK_a])&&(!keyStates[SDLK_s])&&(!keyStates[SDLK_d]))
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{
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moveTimer=SDL_GetTicks();
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moveDirection=0;
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}
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else if(keyStates[SDLK_w]&&(!keyStates[SDLK_a])&&(!keyStates[SDLK_s])&&(keyStates[SDLK_d]))
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{
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moveTimer=SDL_GetTicks();
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moveDirection=1;
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}
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else if(!keyStates[SDLK_w]&&(!keyStates[SDLK_a])&&(!keyStates[SDLK_s])&&(keyStates[SDLK_d]))
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{
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moveTimer=SDL_GetTicks();
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moveDirection=2;
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}
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else if(!keyStates[SDLK_w]&&(!keyStates[SDLK_a])&&(keyStates[SDLK_s])&&(keyStates[SDLK_d]))
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{
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moveTimer=SDL_GetTicks();
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moveDirection=3;
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}
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else if(!keyStates[SDLK_w]&&(!keyStates[SDLK_a])&&(keyStates[SDLK_s])&&(!keyStates[SDLK_d]))
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{
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moveTimer=SDL_GetTicks();
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moveDirection=4;
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}
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else if(!keyStates[SDLK_w]&&(keyStates[SDLK_a])&&(keyStates[SDLK_s])&&(!keyStates[SDLK_d]))
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{
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moveTimer=SDL_GetTicks();
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moveDirection=5;
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}
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else if(!keyStates[SDLK_w]&&(keyStates[SDLK_a])&&(!keyStates[SDLK_s])&&(!keyStates[SDLK_d]))
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{
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moveTimer=SDL_GetTicks();
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moveDirection=6;
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}
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else if(keyStates[SDLK_w]&&(keyStates[SDLK_a])&&(!keyStates[SDLK_s])&&(!keyStates[SDLK_d]))
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{
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moveTimer=SDL_GetTicks();
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moveDirection=7;
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}
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else
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{
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moveDirection=-1;
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}
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}
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if(keyStates[SDLK_ESCAPE])
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{
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quit=true;
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}
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if(SDL_GetTicks()-shootTimer>=250)
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{
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if(keyStates[SDLK_SPACE])
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{
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shootTimer=SDL_GetTicks();
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Point temp(map->w,map->h);
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bulletObjects.push_back(new Bullet(playerObject,0,temp,bullet->w));
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if(Mix_PlayChannel(-1,bulletSound,0)==-1)
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{
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return 1;
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}
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}
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}
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SDL_FillRect(screen,&screen->clip_rect,SDL_MapRGB(screen->format,0x00,0x00,0x00));
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if(moveDirection!=-1)
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{
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playerObject.movePlayer(moveDirection);
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}
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apply_surface(((SCREEN_WIDTH/2)-((playerObject.getPosition()).getX())),((SCREEN_HEIGHT/2)-((playerObject.getPosition()).getY())),map,screen);
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for(std::vector<Bullet*>::iterator it=bulletObjects.begin();it!=bulletObjects.end();it++)
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{
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apply_surface((((SCREEN_WIDTH/2)-((playerObject.getPosition().getX())-((*(*it)).getPosition().getX())))-((*(*it)).getSize()/2)),(((SCREEN_HEIGHT/2)-((playerObject.getPosition().getY())-((*(*it)).getPosition().getY())))-((*(*it)).getSize()/2)),bullet,screen);
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if((*(*it)).hitScan()==true)
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{
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delete *it;
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bulletObjects.erase(it);
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it--;
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}
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}
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apply_surface((SCREEN_WIDTH/2)-(player->w/6),((SCREEN_HEIGHT/2)-(player->h/6)),player,screen,&playerSlice[playerObject.getDirection()]);
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if(SDL_Flip(screen)==-1)
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{
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return 1;
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}
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if((SDL_GetTicks()-fps)<(1000/FRAMES_PER_SECOND))
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{
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SDL_Delay((1000/FRAMES_PER_SECOND)-(SDL_GetTicks()-fps));
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}
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}
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cleanup();
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return 0;
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}
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36
source/mainfunctions.cpp
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36
source/mainfunctions.cpp
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#include "mainfunctions.h"
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SDL_Surface *load_image(std::string filename, bool alpha)
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{
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SDL_Surface* loadedImage = NULL;
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SDL_Surface* optimizedImage = NULL;
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loadedImage = IMG_Load(filename.c_str());
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if(loadedImage!=NULL)
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{
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optimizedImage = SDL_DisplayFormat(loadedImage);
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if(optimizedImage!=NULL)
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{
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if(alpha==false)
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{
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optimizedImage = SDL_DisplayFormat(loadedImage);
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}
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else
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{
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optimizedImage = SDL_DisplayFormatAlpha(loadedImage);
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}
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}
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SDL_FreeSurface(loadedImage);
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}
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return optimizedImage;
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}
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void apply_surface(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip)
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{
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SDL_Rect offset;
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offset.x = x;
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offset.y = y;
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SDL_BlitSurface(source,clip,destination,&offset);
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}
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12
source/mainfunctions.h
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12
source/mainfunctions.h
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#include <string>
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#include "SDL/SDL.h"
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#include "SDL/SDL_image.h"
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#ifndef MAINFUNCTIONS_H_
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#define MAINFUNCTIONS_H_
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SDL_Surface *load_image(std::string filename, bool alpha=false);
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void apply_surface(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip = NULL);
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#endif
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