int main()
{
enum GameState
{
MainMenu,
Playing,
GameOver
};
GameState state = GameState::MainMenu;
VideoMode videoMode(SCREEN_WIDTH, SCREEN_HEIGHT);
RenderWindow renderWindow(videoMode, "SFML Tetris");
Event gameEvent;
Texture backgroundTexture;
Texture brickPreviewBackground;
Texture gameOverBackground;
Texture mainMenuBackground;
Sprite mainMenuBackgroundSprite;
Sprite brickPreviewSprite;
Sprite backgroundSprite;
Sprite gameOverBackgroundSprite;
SoundBuffer dropSoundBuffer;
Sound dropSound;
Music music;
Text scoreHeaderText("Score: ");
Text scoreDisplayText;
Text levelHeaderText("Level: ");
Text levelDisplayText;
Text nextBrickText("Next: ");
Text gameOverHeaderText("\t GAME OVER!\nHere are your final stats:");
Text mainMenuHeaderText("SFML TETRIS!");
Text mainMenuStartText("Start");
Text mainMenuQuitText("Quit");
Text brickCountText[NUMBER_OF_BRICK_TYPES];
bool gameBoard[GB_HEIGHT][GB_WIDTH];
unsigned int score = 0;
unsigned int level = 1;
unsigned int totalLines = 0;
unsigned int brickCount[NUMBER_OF_BRICK_TYPES] = {0};
vector<Brick> brickQueue;
vector<Brick> brickList;
Clock brickLockTimer;
Clock brickFallTimer;
bool isCheckingLockTime = false;
backgroundTexture.LoadFromFile("Images/background.png");
brickPreviewBackground.LoadFromFile("Images/previewBG.png");
gameOverBackground.LoadFromFile("Images/gameOverBG.png");
mainMenuBackground.LoadFromFile("Images/mainMenuBG.png");
brickPreviewSprite.SetTexture(brickPreviewBackground);
brickPreviewSprite.SetPosition(450, 150);
backgroundSprite.SetTexture(backgroundTexture);
gameOverBackgroundSprite.SetTexture(gameOverBackground);
gameOverBackgroundSprite.SetPosition(110, 82);
mainMenuBackgroundSprite.SetTexture(mainMenuBackground);
scoreHeaderText.SetCharacterSize(TEXT_CHAR_SIZE);
scoreHeaderText.SetPosition(450, 20);
char* scoreDisplayBuffer = new char;
scoreDisplayText.SetCharacterSize(TEXT_CHAR_SIZE);
scoreDisplayText.SetPosition(520, 20);
levelHeaderText.SetCharacterSize(TEXT_CHAR_SIZE);
levelHeaderText.SetPosition(450, 60);
char* levelDisplayBuffer = new char;
levelDisplayText.SetCharacterSize(TEXT_CHAR_SIZE);
levelDisplayText.SetPosition(520, 60);
nextBrickText.SetCharacterSize(TEXT_CHAR_SIZE);
nextBrickText.SetPosition(450, 120);
gameOverHeaderText.SetCharacterSize(TEXT_CHAR_SIZE);
gameOverHeaderText.SetPosition(210, 265);
mainMenuHeaderText.SetCharacterSize(40);
mainMenuHeaderText.SetPosition(180, 50);
mainMenuStartText.SetCharacterSize(32);
mainMenuStartText.SetPosition(285, 210);
mainMenuQuitText.SetCharacterSize(32);
mainMenuQuitText.SetPosition(285, 310);
char* brickCountTextBuffer[NUMBER_OF_BRICK_TYPES];
for (int i = 0; i < NUMBER_OF_BRICK_TYPES; i++)
{
brickCountTextBuffer[i] = new char;
brickCountText[i].SetPosition(100, 50 * (i + 1));
}
dropSoundBuffer.LoadFromFile("Sounds/drop.wav");
dropSound.SetBuffer(dropSoundBuffer);
for (int i = 0; i < GB_HEIGHT; i++)
{
for (int j = 0; j < GB_WIDTH; j++)
{
gameBoard[i][j] = false;
}
}
RefillBrickQueue(&brickQueue);
Brick activeBrick = PullBrickFromQueue(&brickQueue);
Brick previewBrick = PullBrickFromQueue(&brickQueue);
previewBrick.SetPreviewPosition();
bool isGameOver = false;
while (renderWindow.IsOpen())
{
switch (state)
{
case GameState::MainMenu:
{
while (renderWindow.PollEvent(gameEvent))
{
if (gameEvent.Type == Event::Closed || gameEvent.Key.Code == Keyboard::Escape)
{
renderWindow.Close();
}
else if (gameEvent.Type == Event::MouseButtonPressed)
{
Vector2i mousePos = Mouse::GetPosition(renderWindow);
if (mousePos.x >= 220 && mousePos.x <= 420 &&
mousePos.y >= 200 && mousePos.y <= 260)
{
state = GameState::Playing;
}
else if ((mousePos.x >= 220 && mousePos.x <= 420 &&
mousePos.y >= 300 && mousePos.y <= 360) ||
gameEvent.Key.Code == Keyboard::Escape)
{
renderWindow.Close();
}
}
}
renderWindow.Draw(mainMenuBackgroundSprite);
renderWindow.Draw(mainMenuHeaderText);
renderWindow.Draw(mainMenuStartText);
renderWindow.Draw(mainMenuQuitText);
renderWindow.Display();
break;
}
case GameState::GameOver:
{
Text gameOverScoreHeaderText = scoreHeaderText;
gameOverScoreHeaderText.SetPosition(130, 320);
Text gameOverScoreDisplayText = scoreDisplayText;
gameOverScoreDisplayText.SetPosition(210, 320);
Text gameOverLevelHeaderText = levelHeaderText;
gameOverLevelHeaderText.SetPosition(130, 350);
Text gameOverLevelDisplayText = levelDisplayText;
gameOverLevelDisplayText.SetPosition(210, 350);
while (renderWindow.PollEvent(gameEvent))
{
if (gameEvent.Type == Event::Closed || gameEvent.Key.Code == Keyboard::Escape)
{
renderWindow.Close();
}
}
renderWindow.Draw(gameOverBackgroundSprite);
renderWindow.Draw(gameOverHeaderText);
renderWindow.Draw(gameOverScoreHeaderText);
renderWindow.Draw(gameOverScoreDisplayText);
renderWindow.Draw(gameOverLevelHeaderText);
renderWindow.Draw(gameOverLevelDisplayText);
renderWindow.Display();
break;
}
case GameState::Playing:
{
if (activeBrick.IsLocked())
{
dropSound.Play();
brickList.push_back(activeBrick);
brickCount[(int)activeBrick.GetBrickType()]++;
int linesCleared = 0;
for (int i = 0; i < SPRITES_IN_BRICK; i++)
{
if (activeBrick.GetSpriteYPosition(i) < BRICK_UPPER_BOUNDRY)
{
state = GameState::GameOver;
break;
}
else
{
gameBoard[activeBrick.GetSpriteYPosition(i)][activeBrick.GetSpriteXPosition(i)] = true;
}
}
if (state == GameState::GameOver)
{
break;
}
//Check if there are any full rows that need to be cleared.
for (int i = BRICK_UPPER_BOUNDRY; i < GB_HEIGHT; i++)
{
for (int j = 0; j < GB_WIDTH; j++)
{
if (gameBoard[i][j])
{
if (j == GB_WIDTH - 1)
{
ClearRow(&brickList, i, gameBoard);
linesCleared++;
totalLines++;
if (totalLines % 8 == 0 && level < LEVEL_MAX)
{
level++;
}
}
else
{
continue;
}
}
else
{
break;
}
}
}
if (linesCleared > 0)
{
if (linesCleared > 1 && linesCleared < 4)
{
score += (linesCleared * MULTI_LINE_CLEAR_SCORE) + BRICK_LOCK_SCORE;
}
else if (linesCleared == 4)
{
score += TETRIS_CLEAR_SCORE + BRICK_LOCK_SCORE;
}
else
{
score += SINGLE_LINE_CLEAR_SCORE + BRICK_LOCK_SCORE;
}
}
else
{
score += BRICK_LOCK_SCORE;
}
activeBrick = previewBrick;
activeBrick.SetActivePosition();
previewBrick = PullBrickFromQueue(&brickQueue);
previewBrick.SetPreviewPosition();
}
else
{
Time fallTimer = brickFallTimer.GetElapsedTime();
Time lockTimer = brickLockTimer.GetElapsedTime();
float dropSpeed = 1 - (float)(level * 0.05f);
if (!IsBottomCollision(activeBrick, gameBoard) && fallTimer.AsSeconds() >= dropSpeed)
{
for (int i = 0; i < SPRITES_IN_BRICK; i++)
{
activeBrick.SetSpriteYPosition(i, 1);
brickFallTimer.Restart();
isCheckingLockTime = false;
}
}
else if (IsBottomCollision(activeBrick, gameBoard))
{
if (!isCheckingLockTime)
{
isCheckingLockTime = true;
brickLockTimer.Restart();
}
else if (lockTimer.AsSeconds() >= 0.5f)
{
activeBrick.LockBrick();
isCheckingLockTime = false;
}
}
}
while (renderWindow.PollEvent(gameEvent))
{
if (gameEvent.Type == Event::Closed || gameEvent.Key.Code == Keyboard::Escape)
{
renderWindow.Close();
}
if (gameEvent.Type == Event::KeyPressed)
{
CheckInput(&gameEvent, &activeBrick, gameBoard, &score);
}
}
scoreDisplayText.SetString(_itoa(score, scoreDisplayBuffer, 10));
levelDisplayText.SetString(_itoa(level, levelDisplayBuffer, 10));
for (int i = 0; i < NUMBER_OF_BRICK_TYPES; i++)
{
brickCountText[i].SetString(_itoa(brickCount[i], brickCountTextBuffer[i], 10));
}
renderWindow.Clear(Color(0, 255, 255));
renderWindow.Draw(backgroundSprite);
renderWindow.Draw(scoreHeaderText);
renderWindow.Draw(scoreDisplayText);
renderWindow.Draw(levelHeaderText);
renderWindow.Draw(levelDisplayText);
renderWindow.Draw(brickPreviewSprite);
renderWindow.Draw(nextBrickText);
for (int i = 0; i < NUMBER_OF_BRICK_TYPES; i++)
{
renderWindow.Draw(brickCountText[i]);
}
for (int i = 0; i < brickList.size(); i++)
{
for (int j = 0; j < SPRITES_IN_BRICK; j++)
{
renderWindow.Draw(brickList[i].GetSpriteArray()[j]);
}
}
for (int i = 0; i < SPRITES_IN_BRICK; i++)
{
renderWindow.Draw(activeBrick.GetSpriteArray()[i]);
renderWindow.Draw(previewBrick.GetSpriteArray()[i]);
}
renderWindow.Display();
break;
} //END CASE
} //END SWITCH
} //END GAME LOOP
return 0;
}
Rectangle Colisionable::CalculateNextRect(const Time& elapsedTime, float factor){
Rectangle auxRect = GetRectangleColisionAbsolute();
auxRect.SetX(auxRect.GetTopLeft().GetX() + entity->GetSpeed().GetX() * elapsedTime.AsSeconds() * factor);
auxRect.SetY(auxRect.GetTopLeft().GetY() + entity->GetSpeed().GetY() * elapsedTime.AsSeconds() * factor);
return auxRect;
}
void PhysicsState::Update(const Time& elapsedTime, bool affectGravity)
{
*speedPrev = *speed;
if(affectGravity)
{
// Limitación de velocidades en X
if(gravity->GetX() > 0){
if(speed->GetX() < maxSpeed->GetX())
speed->SetX(speed->GetX() + gravity->GetX() * elapsedTime.AsSeconds());
}
else if(gravity->GetX() < 0){
if(speed->GetX() > -maxSpeed->GetX())
speed->SetX(speed->GetX() + gravity->GetX() * elapsedTime.AsSeconds());
}
// Limitación de velocidades en Y
if(gravity->GetY() > 0){
if(speed->GetY() < maxSpeed->GetY())
speed->SetY(speed->GetY() + gravity->GetY() * elapsedTime.AsSeconds());
}
else if(gravity->GetY() < 0){
if(speed->GetY() > -maxSpeed->GetY())
speed->SetY(speed->GetY() + gravity->GetY() * elapsedTime.AsSeconds());
}
// Si nos pasamos de velocidades, reigualamos
if(speed->GetX() > maxSpeed->GetX())
speed->SetX(maxSpeed->GetX());
if(speed->GetY() > maxSpeed->GetY())
speed->SetY(maxSpeed->GetY());
}
*posPrev = *posNext;
posNext->SetX(posNext->GetX() + ((speed->GetX() + speedPrev->GetX()) * 0.5f * elapsedTime.AsSeconds()));
posNext->SetY(posNext->GetY() + ((speed->GetY() + speedPrev->GetY()) * 0.5f * elapsedTime.AsSeconds()));
// Limites
if(hasLimitBottom && posNext->GetY() > limitBottom){
posNext->SetY(limitBottom);
posPrev->SetY(limitBottom);
speed->SetY(0.f);
}
if(hasLimitTop && posNext->GetY() < limitTop){
posNext->SetY(limitTop);
posPrev->SetY(limitTop);
speed->SetY(0.f);
}
if(hasLimitRight && posNext->GetX() > limitRight){
posNext->SetX(limitRight);
posPrev->SetX(limitRight);
}
if(hasLimitLeft && posNext->GetX() < limitLeft) {
posNext->SetX(limitLeft);
posPrev->SetX(limitLeft);
}
}
Vector PhysicsState::GetNextPosition(const Time& elapsedTime) const{
return Vector(
posNext->GetX() + ((speedPrev->GetX() + speed->GetX()) * 0.5f * elapsedTime.AsSeconds()) ,
posNext->GetY() + ((speedPrev->GetY() + speed->GetY()) * 0.5f * elapsedTime.AsSeconds())
);
}
Time operator /(const Time& left, float right)
{
return Seconds(left.AsSeconds() / right);
}
