adding main source files

This commit is contained in:
Nedko Boshkilov 2014-03-16 13:43:02 +02:00
parent 82292deb53
commit df7e3b878c
3 changed files with 347 additions and 0 deletions

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

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source/mainfunctions.cpp Normal file
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#include "mainfunctions.h"
SDL_Surface *load_image(std::string filename, bool alpha)
{
SDL_Surface* loadedImage = NULL;
SDL_Surface* optimizedImage = NULL;
loadedImage = IMG_Load(filename.c_str());
if(loadedImage!=NULL)
{
optimizedImage = SDL_DisplayFormat(loadedImage);
if(optimizedImage!=NULL)
{
if(alpha==false)
{
optimizedImage = SDL_DisplayFormat(loadedImage);
}
else
{
optimizedImage = SDL_DisplayFormatAlpha(loadedImage);
}
}
SDL_FreeSurface(loadedImage);
}
return optimizedImage;
}
void apply_surface(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip)
{
SDL_Rect offset;
offset.x = x;
offset.y = y;
SDL_BlitSurface(source,clip,destination,&offset);
}

12
source/mainfunctions.h Normal file
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#include <string>
#include "SDL/SDL.h"
#include "SDL/SDL_image.h"
#ifndef MAINFUNCTIONS_H_
#define MAINFUNCTIONS_H_
SDL_Surface *load_image(std::string filename, bool alpha=false);
void apply_surface(int x, int y, SDL_Surface* source, SDL_Surface* destination, SDL_Rect* clip = NULL);
#endif