Inlägg

objectPlayer *player = new objectPlayer();

logic Logic = new logic(); //skapar en instans av klassen logic

Logic.itterateObjects(player);

<kod som ittererar genom en vector>
if(itteratorHelper(ObjectFromVector , player){
  printf("the value is true! \n");
}

if(obj1->getX() < obj2->getX()){
  return true;
} else {
  return false;
}

`sdl-comfig --cflags --libs`

-I/usr/include/SDL -D_GNU_SOURCE=1 -D_REENTRANT
-L/usr/lib -lSDL

$ make
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf -c src/main.cpp -o obj/main.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf -c src/SDLWrapper.cpp -o obj/SDLWrapper.o
src/SDLWrapper.cpp:82:3: varning: flerradskommentar [-Wcomment]
src/SDLWrapper.cpp: I medlemsfunktion "void SDLWrapper::mainLoop()":
src/SDLWrapper.cpp:103:8: varning: oanvänd variabel "eChar" [-Wunused-variable]
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf -c src/gameLogic.cpp -o obj/gameLogic.o
src/gameLogic.cpp:32:6: varning: oanvänd parameter "invader" [-Wunused-parameter]
src/gameLogic.cpp:66:6: varning: oanvänd parameter "player" [-Wunused-parameter]
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf -c src/gameObjects.cpp -o obj/gameObjects.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf -c src/gameObjectProjectile.cpp -o obj/gameObjectProjectile.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf -c src/gameObjectPlayer.cpp -o  obj/gameObjectPlayer.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf -c src/gameObjectInvader.cpp -o obj/gameObjectInvader.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf -c src/gameObjectExplotion.cpp -o obj/gameObjectExplotion.o
ar rs obj/gameObjects.a obj/gameObjects.o obj/gameObjectProjectile.o obj/gameObjectPlayer.o obj/gameObjectInvader.o obj/gameObjectExplotion.o
ar: creating obj/gameObjects.a
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -lSDL_image -lSDL_ttf obj/main.o obj/SDLWrapper.o obj/gameLogic.o obj/gameObjects.a -o bin/invaders
obj/SDLWrapper.o: In function `SDLWrapper::convertImage(SDL_Surface*)':
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:24: undefined reference to `SDL_DisplayFormatAlpha'
obj/SDLWrapper.o: In function `SDLWrapper':
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:42: undefined reference to `SDL_Init'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:43: undefined reference to `TTF_Init'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:45: undefined reference to `TTF_OpenFont'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:47: undefined reference to `SDL_SetVideoMode'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:53: undefined reference to `TTF_RenderText_Solid'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:57: undefined reference to `IMG_Load'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:60: undefined reference to `IMG_Load'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:63: undefined reference to `IMG_Load'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:66: undefined reference to `IMG_Load'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:69: undefined reference to `SDL_FreeSurface'
obj/SDLWrapper.o: In function `~SDLWrapper':
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:84: undefined reference to `SDL_FreeSurface'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:85: undefined reference to `SDL_FreeSurface'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:86: undefined reference to `SDL_FreeSurface'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:87: undefined reference to `SDL_FreeSurface'
obj/SDLWrapper.o:/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:88: more undefined references to `SDL_FreeSurface' follow
obj/SDLWrapper.o: In function `~SDLWrapper':
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:90: undefined reference to `TTF_CloseFont'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:91: undefined reference to `TTF_Quit'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:92: undefined reference to `SDL_Quit'
obj/SDLWrapper.o: In function `SDLWrapper::mainLoop()':
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:111: undefined reference to `SDL_GetTicks'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:113: undefined reference to `SDL_PollEvent'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:215: undefined reference to `SDL_Flip'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:216: undefined reference to `SDL_FillRect'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:218: undefined reference to `SDL_GetTicks'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:219: undefined reference to `SDL_GetTicks'
/home/dev/bzr/invaders-sdl/src/SDLWrapper.cpp:219: undefined reference to `SDL_Delay'
obj/gameObjects.a(gameObjectPlayer.o): In function `gameObjectPlayer':
/home/dev/bzr/invaders-sdl/src/gameObjectPlayer.cpp:28: undefined reference to `SDL_GetTicks'
obj/gameObjects.a(gameObjectPlayer.o): In function `gameObjectPlayer::draw(SDL_Surface*)':
/home/dev/bzr/invaders-sdl/src/gameObjectPlayer.cpp:57: undefined reference to `SDL_UpperBlit'
obj/gameObjects.a(gameObjectPlayer.o): In function `gameObjectPlayer::shoot()':
/home/dev/bzr/invaders-sdl/src/gameObjectPlayer.cpp:71: undefined reference to `SDL_GetTicks'
/home/dev/bzr/invaders-sdl/src/gameObjectPlayer.cpp:73: undefined reference to `SDL_GetTicks'
collect2: ld returnerade avslutningsstatus 1
make: *** [default] Fel 1

CXX=g++
BINARY=bin/invaders
CXXFLAGS=-W -Wall -o0 -g
SDLFLAGS=`sdl-config --cflags --libs` -lSDL_image -lSDL_ttf

default: obj/main.o obj/SDLWrapper.o obj/gameLogic.o obj/gameObjects.a
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) $^ -o $(BINARY)

############# CREATING OBJECT FILES   ####
obj/main.o: src/main.cpp
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) -c $^ -o $@

obj/SDLWrapper.o: src/SDLWrapper.cpp
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) -c $^ -o $@

obj/gameLogic.o: src/gameLogic.cpp
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) -c $^ -o $@

## need to create an archive... stupid shit..
obj/gameObjects.a: obj/gameObjects.o obj/gameObjectProjectile.o \
obj/gameObjectPlayer.o obj/gameObjectInvader.o obj/gameObjectExplotion.o
	ar rs obj/gameObjects.a $^

## Files te create archive.
obj/gameObjects.o: src/gameObjects.cpp
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) -c $^ -o $@

obj/gameObjectProjectile.o: src/gameObjectProjectile.cpp
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) -c $^ -o $@


obj/gameObjectPlayer.o: src/gameObjectPlayer.cpp
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) -c $^ -o  $@


obj/gameObjectInvader.o: src/gameObjectInvader.cpp
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) -c $^ -o $@

obj/gameObjectExplotion.o: src/gameObjectExplotion.cpp
	$(CXX) $(CXXFLAGS) $(SDLFLAGS) -c $^ -o $@

############# TEST STUFF AND CLEANING ####
test:
	echo $(CXX) $(CXXFLAGS) $(SDLFLAGS) -o $(BINARY) $(OBJECTFILES)

.PHONY: clean run

.IGNORE: clean run

clean:
	rm src/*.*~
	rm obj/*.o 
	rm obj/*.a
	rm $(BINARY) 

run:
	./bin/invaders

#include <iostream>
#include <vector>
#include <string>

#include <cstdlib>

#include <SDL.h>
#include <SDL_image.h>
#include <SDL_ttf.h>

#include "SDLWrapper.h"
#include "gameLogic.h"
#include "gameObjects.h"
#include "gameObjectProjectile.h"
#include "gameObjectPlayer.h"
#include "gameObjectInvader.h"

SDL_Surface* SDLWrapper::convertImage(SDL_Surface *inSurf){
  //Converts Images to correct bit depth.
  // do not forget to free the old surface if needen..
  SDL_Surface *newSurf;
  
  if(inSurf != NULL){
    newSurf = SDL_DisplayFormatAlpha(inSurf);
  }else{
    printf("Some shit when down when trying to convert image...\n");
    printf("Is the image loaded?\n");
    exit(EXIT_FAILURE);
  }
  printf("image loaded\n");
  return newSurf;
}

SDLWrapper::SDLWrapper(){
  //Constructor for class...
  //Itit some stuff...
  
  ScreenHeight = 480;
  ScreenWidth = 640;
  
  printf("onloading...\n");
  SDL_Init(SDL_INIT_EVERYTHING);
  TTF_Init();
  
  font = TTF_OpenFont("media/fonts/ubuntu-font-family/UbuntuMono-B.ttf", 24);
  
  screen = SDL_SetVideoMode(ScreenWidth, ScreenHeight, 8, SDL_HWSURFACE | SDL_DOUBLEBUF);
  
  colorWhite.r =255;
  colorWhite.b =255;
  colorWhite.g =255;
  
  textScore = TTF_RenderText_Solid(font, "Score: 0", colorWhite);
  
  SDL_Surface *tmpimage; //somewhare te store the images temorarely..
  
  tmpimage = IMG_Load("media/images/player.png");
  playerImage = convertImage(tmpimage);

  tmpimage = IMG_Load("media/images/invader.png");
  invaderImage = convertImage(tmpimage);
  
  tmpimage = IMG_Load("media/images/explosion.png");
  explotionImage = convertImage(tmpimage);
  
  tmpimage = IMG_Load("media/images/projectile.png");
  projetileImage = convertImage(tmpimage);
  
  SDL_FreeSurface(tmpimage); //freeing the temp image..
  
  isRun = (true);
  
  player = new gameObjectPlayer(100, 100, ScreenWidth/2,\
                               (ScreenHeight/2)+(ScreenWidth/4), playerImage);
                                                  
  printf("everything onloaded \n");
}

SDLWrapper::~SDLWrapper(){
  //free willy! \o/.... sorry free the surfaces..
  //             |
  //            / \ 
  printf("offloading...\n")
  SDL_FreeSurface(playerImage);
  SDL_FreeSurface(invaderImage);
  SDL_FreeSurface(explotionImage);
  SDL_FreeSurface(projetileImage);
  SDL_FreeSurface(screen);
  
  TTF_CloseFont(font);
  TTF_Quit();
  SDL_Quit();
  
  printf("everything offloaded...\n");
}

void SDLWrapper::mainLoop(){
  printf("mainLoop\n");
  
  const int FPS = 85; //Max FPS
  Uint32 fpsTimerStart;
  
  //0 up, 1 down, 2 left, 3 righ, 4 shoot, 5 quit
  bool eventBool[6] = {0, 0, 0, 0, 0, 0};
  
  SDL_Event event;
  while(isRun){
    
    fpsTimerStart = SDL_GetTicks();
    
    SDL_PollEvent( &event );
    switch(event.type){
      case SDL_QUIT:
        eventBool[5] = 1;
        printf("exiting?\n");
        break;
      
      case SDL_KEYDOWN:
        switch(event.key.keysym.sym){
          case SDLK_ESCAPE:
          case SDLK_q:
            eventBool[5] = 1;
            break;
            
          case SDLK_UP:
            eventBool[0] = 1;
            eventBool[1] = 0;
            break;
          case SDLK_DOWN:
            eventBool[1] = 1;
            eventBool[0] = 0;
            break;
            
          case SDLK_LEFT:
            eventBool[2] = 1;
            eventBool[3] = 0;
            break;
          case SDLK_RIGHT:
            eventBool[3] = 1;
            eventBool[2] = 0;
            break;
            
          case SDLK_SPACE:
            eventBool[4] = 1;
            break;
            
          default:
            break;
        }
        break;
        
      case SDL_KEYUP:
        switch(event.key.keysym.sym){
          case SDLK_ESCAPE:
          case SDLK_q:
            eventBool[5] = 0;
            break;
            
          case SDLK_UP:
            eventBool[0] = 0;
            eventBool[1] = 0;
            break;
          case SDLK_DOWN:
            eventBool[1] = 0;
            eventBool[0] = 0;
            break;
            
          case SDLK_LEFT:
            eventBool[2] = 0;
            eventBool[3] = 0;
            break;
          case SDLK_RIGHT:
            eventBool[3] = 0;
            eventBool[2] = 0;
            break;
            
          case SDLK_SPACE:
            eventBool[4] = 0;
            break;
            
          default:
            break;
        }
        break;
    }
    
    if(eventBool[5]){ //quit
      isRun = (false);
    }
    
    if(eventBool[3]){ //right
      player->move(1,0);
    }
    
    if(eventBool[2]){ //left
      player->move(-1,0);
    }
    
    if(eventBool[1]){ //domn
      player->move(0,1);
    }
    
    if(eventBool[0]){ //up
      player->move(0,-1);
    }
    
    if(eventBool[4]){ //shoot
      player->shoot();
    }
    
    player->draw(screen);
    
    SDL_Flip(screen);
    SDL_FillRect(screen, NULL, 0x000000000);
    
    if(SDL_GetTicks() - fpsTimerStart < 1000/FPS ){
      SDL_Delay(1000/FPS - (SDL_GetTicks() - fpsTimerStart));
    }
    
  }
}

#include <iostream>
#include <vector>
#include <string>

#include <cstdlib>

#include <SDL.h>
#include <SDL_image.h>
#include <SDL_ttf.h>

#include "SDLWrapper.h"
#include "gameLogic.h"
#include "gameObjects.h"
#include "gameObjectProjectile.h"
#include "gameObjectPlayer.h"
#include "gameObjectInvader.h"

gameObjectPlayer::gameObjectPlayer(int hitpoints, int damage, int x, int y,\
                                    SDL_Surface *image){
  mHitpoints = hitpoints;
  mDamage = damage;
  mX = x;
  mY = y;
  mRadius = 16;
  
  mObjectImage = image;
  
  shootTimer = SDL_GetTicks(); // store the timer
  shootTime = 200; // 0.2 sec
}


gameObjectPlayer::~gameObjectPlayer(){
  //empty? 
}

void gameObjectPlayer::move(int deltaX, int deltaY){
  mX = deltaX + mX;
  mY = deltaY + mY;
}

int gameObjectPlayer::getRadius(){
  return mRadius;
}

void gameObjectPlayer::giveDamage(int damage){
  
  mHitpoints -= damage;
  
}

void gameObjectPlayer::draw(SDL_Surface *surface){

  objectRect.x = mX - 16; //cus the image is 32x32, have to make it render in
  objectRect.y = mY - 16; //the middle of the image at mX and mY
  
  SDL_BlitSurface(mObjectImage, NULL, surface, &objectRect);
  
}

bool gameObjectPlayer::isDead(){
  if(mHitpoints <= 0){
    return true;
  } else {
    return false;
  }
}

void gameObjectPlayer::shoot(){
  
  if(SDL_GetTicks() - shootTimer > shootTime && !isDead()){
    printf("I shot!!\n");
    shootTimer = SDL_GetTicks();
  }
  
}

void gameObjectPlayer::setPos(int x, int y){ //set posision if needed.
  
  mX = x;
  mY = y;
  
}

int gameObjectPlayer::getX(){
  return mX;
}

int gameObjectPlayer::getY(){
  return mY;
}

int gameObjectPlayer::getDamage(){
  return mDamage;
}

bzr serve --http #(om loggerhead är instalerat)

bzr serve --git

$ make
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -c src/SDLWrapper.cpp -o obj/SDLWrapper.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -c src/gameLogic.cpp -o obj/gameLogic.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -c src/gameObjects.cpp -o obj/gameObjects.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -c  src/gameObjectProjectile.cpp -o obj/gameObjectProjectile.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -c src/gameObjectPlayer.cpp -o  obj/gameObjectPlayer.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -c src/gameObjectInvader.cpp -o obj/gameObjectInvader.o
ar rs obj/gameObjects.a obj/gameObjects.o obj/gameObjectProjectile.o obj/gameObjectPlayer.o obj/gameObjectInvader.o
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` obj/main.o obj/SDLWrapper.o obj/gameLogic.o obj/gameObjects.a -o bin/invaders
obj/main.o: In function `main':
/home/gego/svn/invaders-sdl/src/main.cpp:22: undefined reference to `SDLWrapper::mainLoop()'
/home/gego/svn/invaders-sdl/src/main.cpp:20: undefined reference to `SDLWrapper::~SDLWrapper()'
/home/gego/svn/invaders-sdl/src/main.cpp:20: undefined reference to `SDLWrapper::~SDLWrapper()'
obj/SDLWrapper.o: In function `SDLWrapper':
/home/gego/svn/invaders-sdl/src/SDLWrapper.cpp:38: undefined reference to `TTF_Init'
/home/gego/svn/invaders-sdl/src/SDLWrapper.cpp:40: undefined reference to `TTF_OpenFont'
/home/gego/svn/invaders-sdl/src/SDLWrapper.cpp:48: undefined reference to `TTF_RenderText_Solid'
/home/gego/svn/invaders-sdl/src/SDLWrapper.cpp:52: undefined reference to `IMG_Load'
/home/gego/svn/invaders-sdl/src/SDLWrapper.cpp:55: undefined reference to `IMG_Load'
/home/gego/svn/invaders-sdl/src/SDLWrapper.cpp:58: undefined reference to `IMG_Load'
/home/gego/svn/invaders-sdl/src/SDLWrapper.cpp:61: undefined reference to `IMG_Load'
collect2: ld returned 1 exit status
make: *** [default] Fel 1

$ make
g++ -W -Wall -o0 -g `sdl-config --cflags --libs` -c src/SDLWrapper.cpp -o obj/SDLWrapper.o
src/SDLWrapper.cpp: In member function ‘SDL_Surface* SDLWrapper::convertImage(SDL_Surface&)’:
src/SDLWrapper.cpp:23:16: error: no match for ‘operator!=’ in ‘inSurf != 0l’
src/SDLWrapper.cpp:24:39: error: cannot convert ‘SDL_Surface’ to ‘SDL_Surface*’ for argument ‘1’ to ‘SDL_Surface* SDL_DisplayFormat(SDL_Surface*)’
src/SDLWrapper.cpp: In constructor ‘SDLWrapper::SDLWrapper()’:
src/SDLWrapper.cpp:50:16: error: ‘tmpimage’ declared as reference but not initialized
src/SDLWrapper.cpp:52:48: error: no match for ‘operator=’ in ‘tmpimage = IMG_Load(((const char*)"media/images/player.png"))’
/usr/include/SDL/SDL_video.h:96:28: note: candidate is: SDL_Surface& SDL_Surface::operator=(const SDL_Surface&)
src/SDLWrapper.cpp:55:49: error: no match for ‘operator=’ in ‘tmpimage = IMG_Load(((const char*)"media/images/invader.png"))’
/usr/include/SDL/SDL_video.h:96:28: note: candidate is: SDL_Surface& SDL_Surface::operator=(const SDL_Surface&)
src/SDLWrapper.cpp:58:51: error: no match for ‘operator=’ in ‘tmpimage = IMG_Load(((const char*)"media/images/explotion.png"))’
/usr/include/SDL/SDL_video.h:96:28: note: candidate is: SDL_Surface& SDL_Surface::operator=(const SDL_Surface&)
src/SDLWrapper.cpp:61:51: error: no match for ‘operator=’ in ‘tmpimage = IMG_Load(((const char*)"media/images/projetile.png"))’
/usr/include/SDL/SDL_video.h:96:28: note: candidate is: SDL_Surface& SDL_Surface::operator=(const SDL_Surface&)
src/SDLWrapper.cpp:64:27: error: cannot convert ‘SDL_Surface’ to ‘SDL_Surface*’ for argument ‘1’ to ‘void SDL_FreeSurface(SDL_Surface*)’
make: *** [obj/SDLWrapper.o] Fel 1

SDLWrapper::SDLWrapper(){
  //Constructor for class...
  //Itit some stuff...
  SDL_Init(SDL_INIT_EVERYTHING);
  TTF_Init();
  
  font = TTF_OpenFont("media/fonts/ubuntu-font-family/UbuntuMono-B.ttf", 24);
  
  screen = SDL_SetVideoMode(640, 480, 8, SDL_HWSURFACE | SDL_DOUBLEBUF);
  
  colorWhite.r =255;
  colorWhite.b =255;
  colorWhite.g =255;
  
  textScore = TTF_RenderText_Solid(font, "Score: 0", colorWhite);
  
  SDL_Surface& tmpimage; //somewhare te store the images temorarely..
  
  tmpimage = IMG_Load("media/images/player.png");
  playerImage = convertImage(tmpimage);
  
  tmpimage = IMG_Load("media/images/invader.png");
  invaderImage = convertImage(tmpimage);
  
  tmpimage = IMG_Load("media/images/explotion.png");
  explotionImage = convertImage(tmpimage);
  
  tmpimage = IMG_Load("media/images/projetile.png");
  projetileImage = convertImage(tmpimage);
  
  SDL_FreeSurface(tmpimage); //freeing the temp image..
  
  
}