rendered paste body#include "SDLhelpfunctions.h"#include "Map.h"#include "SDL/SDL.h"#include <iostream>//X Y Z //0 is for Map 1 is for player;SDL_Event event; int main (int argc, char *argv[]){ load_map(); SDL_Init(); //The frame rate regulator Timer fps; int frame = 0; player = load_image("Player.bmp"); background = load_image("Ground.bmp"); stone = load_image("Stone.bmp"); bool quit = false; //Sets Players starting position map[x][y][1]=1; while(quit==false) { fps.start(); draw_map(); frame++; while( fps.get_ticks() < 1000 / FRAMES_PER_SECOND ) ; if( SDL_PollEvent( &event ) ) { //Checks if user wants to quit if( event.type == SDL_QUIT ) { quit = true; } //Checks if user has pressed a key } Uint8 *keystates = SDL_GetKeyState( NULL ); if( keystates[ SDLK_UP ] ) { switch (map[x][y-1][0]) { case 0: map[x][y][1]=0; map[x][--y][1]=1; break; default: break; } } if( keystates[ SDLK_DOWN ] ) { switch (map[x][y+1][0]) { case 0: map[x][y][1]=0; map[x][++y][1]=1; break; default: break; } } if( keystates[ SDLK_LEFT ] ) { switch (map[x-1][y][0]) { case 0: map[x][y][1]=0; map[--x][y][1]=1; break; default: break; } } if( keystates[ SDLK_RIGHT ] ) { switch (map[x+1][y][0]) { case 0: map[x][y][1]=0; map[++x][y][1]=1; break; default: break; } } }return 0;} //SDLhelpfunctions.h#ifndef SDLHELPFUNCTIONS_H_0000000000#define SDLHELPFUNCTIONS_H_0000000000//header files#include "SDL/SDL.h"#include "SDL/SDL_image.h"#include <string>//Screen attributesconst int SCREEN_WIDTH = 640;const int SCREEN_HEIGHT = 480;const int SCREEN_BPP = 32;//Set FPSconst int FRAMES_PER_SECOND = 10;SDL_Surface *stone;SDL_Surface *player;SDL_Surface *background;SDL_Surface *screen;//The timerclass Timer{ private: //The clock time when the timer started int startTicks; //The ticks stored when the timer was paused int pausedTicks; //The timer status bool paused; bool started; public: //Initializes variables Timer(); //The various clock actions void start(); void stop(); void pause(); void unpause(); //Get the number of ticks since the timer started //or gets the number of ticks when the timer was paused int get_ticks(); //Checks the status of the timer bool is_started(); bool is_paused(); };//Load image functionSDL_Surface *load_image( char filename [50] ) { //Temporary storage for the image that's loaded SDL_Surface* loadedImage = NULL; //The optimized image that will be used SDL_Surface* optimizedImage = NULL; //Load the image loadedImage = SDL_LoadBMP( filename ); //If nothing went wrong in loading the image if( loadedImage != NULL ) { //Create an optimized image optimizedImage = SDL_DisplayFormat( loadedImage ); //Free the old image SDL_FreeSurface( loadedImage ); //Map the color key Uint32 colorkey = SDL_MapRGB( optimizedImage->format, 255, 255, 255 ); //Set all pixels of color R 0, G 0xFF, B 0xFF to be transparent SDL_SetColorKey( optimizedImage, SDL_RLEACCEL | SDL_SRCCOLORKEY, colorkey ); } //Return the optimized image return optimizedImage;}void apply_surface( int x, int y, SDL_Surface* source, SDL_Surface* destination ){ //Temporary rectangle to hold the offsets SDL_Rect offset; //Get the offsets offset.x = x; offset.y = y; //Blit the surface SDL_BlitSurface( source, NULL, destination, &offset );}bool SDL_Init(){ //Initialize all SDL subsystems if( SDL_Init( SDL_INIT_EVERYTHING ) == -1 ) { return false; } //Set up the screen screen = SDL_SetVideoMode( SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, SDL_SWSURFACE ); //If there was in error in setting up the screen if( screen == NULL ) { return false; } //Set the window caption SDL_WM_SetCaption( "Mirnia (C) Mirchiss 2006", NULL ); //If everything initialized fine return true;}Timer::Timer(){ //Initialize the variables startTicks = 0; pausedTicks = 0; paused = false; started = false; }void Timer::start(){ //Start the timer started = true; //Unpause the timer paused = false; //Get the current clock time startTicks = SDL_GetTicks(); }void Timer::stop(){ //Stop the timer started = false; //Unpause the timer paused = false; }void Timer::pause(){ //If the timer is running and isn't already paused if( ( started == true ) && ( paused == false ) ) { //Pause the timer paused = true; //Calculate the paused ticks pausedTicks = SDL_GetTicks() - startTicks; }}void Timer::unpause(){ //If the timer is paused if( paused == true ) { //Unpause the timer paused = false; //Reset the starting ticks startTicks = SDL_GetTicks() - pausedTicks; //Reset the paused ticks pausedTicks = 0; }}int Timer::get_ticks(){ //If the timer is running if( started == true ) { //If the timer is paused if( paused == true ) { //Return the number of ticks when the the timer was paused return pausedTicks; } else { //Return the current time minus the start time return SDL_GetTicks() - startTicks; } } //If the timer isn't running return 0; }bool Timer::is_started(){ return started; }bool Timer::is_paused(){ return paused; } #endif//Map.h#ifndef MAP_H_1893463875#define MAP_H_1893463875//header files#include "SDL/SDL.h"#include "SDL/SDL_image.h"#include <cstdio>int map[20][15][2];char x=4,y=4;void load_map(){ FILE *tiedosto; int k=0,i,j; char loader[600]; tiedosto = fopen("map.txt","r"); while (!feof(tiedosto)) { fgets(loader, 600, tiedosto); } fclose(tiedosto); for (i = 0; i<=19;i++ ) { for (j = 0; j<=14;j++ ) { map[i][j][0]=loader[k]; k++; } }return ;}void draw_map(){ int i=0,j=0; for (i = 0; i<=19;i++ ) { for (j = 0; j<=14;j++ ) { switch (map[i][j][0]) { case 0: apply_surface(i*32,j*32,background,screen); break; case 1: apply_surface(i*32,j*32,stone,screen); break; default : break; } switch (map[i][j][1]) { case 1: apply_surface(i*32,j*32,player,screen); break; default : break; } } } SDL_Flip(screen);}#endif