Esempio n. 1
0
//////////////////////////////////////////////////////////
//======================================================//
//						Update							//
//======================================================//
// This will update the game every frame.				//
//////////////////////////////////////////////////////////
void Game::Update()
{

	// Set up Box2D variables.
	float time_step = 1.0f / (float)kFrameRate;
	int32 velocity_iterations = 8;
	int32 position_iterations = 6;

	// Setting up delta time.
	dt_ = clock_.restart();

	while (window_->pollEvent(event_))
	{
		// If the user wants to close the window.
		if (event_.type == sf::Event::Closed)
		{
			// Close the window.
			window_->close();
		}
	}
	
	// Keep updating the physics world.
	// Updates the physics simulation based on iterations.
	world_->Step(time_step, velocity_iterations, position_iterations);

	// Handling any new state changes and input.
	HandleStates();

	// Update everything else here.
	// Updating the current state.
	current_state_->Update(dt_.asSeconds());

}
Esempio n. 2
0
void CPlayer::Update(CMap* Map)
{
    int TilePos = 0;

    m_VelX = 5;
	m_VelY = 30;

	m_bScoreChanged = false;
	m_bLivesChanged = false;
	m_bCoinsChanged = false;

	m_bTouchesGround = false;

	//x axis first (--)
	if(m_bRight == true)
    {
        if (m_State != "JUMPING")
        {
            m_State = "WALKING_RIGHT";
        }
        else
        {
            m_State = "JUMPING";
        }

		if(Collision_Ver(m_PosX + m_Width + m_VelX, m_PosY, TilePos, Map) == 1)
        {
			m_PosX = (TilePos * Tile.GetSize()) - m_Width;
			Mix_PlayChannel(-1,cBlockhit,0);
        }
        else if (Collision_Ver(m_PosX + m_Width + m_VelX, m_PosY, TilePos, Map) == 2)
        {
            m_PosX = (TilePos * Tile.GetSize()) - m_Width;
            Mix_PlayChannel(-1,cBlockhit,0);
        }
        else if (Collision_Ver(m_PosX + m_Width + m_VelX, m_PosY, TilePos, Map) == 3) //Lava
        {
            m_VelX = 0;
            m_bDead = true;
            m_State = "DYING";
            m_Lives -= 1;
            m_bLivesChanged = true;
        }
        else if (Collision_Ver(m_PosX + m_Width + m_VelX, m_PosY, TilePos, Map) == 5) //Coins
        {
            m_PosX += m_VelX;
            m_Score += 100;
            m_bScoreChanged = true;
			m_Coins += 1;
			m_bCoinsChanged = true;
			Mix_PlayChannel(-1,cCoinCollected,0);

			Map->SetTileAtPos( (int) (m_PosX / 32), (int) (m_PosY / 32),0,0);
        }
		else
        {
            m_PosX += m_VelX;
        }
	}
	else if(m_bLeft)
	{
	    if (m_State != "JUMPING")
        {
            m_State = "WALKING_LEFT";
        }
        else
        {
            m_State = "JUMPING";
        }

		if(Collision_Ver(m_PosX - m_VelX, m_PosY, TilePos, Map) == 1)
        {
            m_PosX = (TilePos + 1)* Tile.GetSize();
            Mix_PlayChannel(-1,cBlockhit,0);
        }
        else if (Collision_Ver(m_PosX - m_VelX, m_PosY, TilePos, Map) == 2)
        {
            m_PosX = (TilePos + 1)* Tile.GetSize();
        }
        else if (Collision_Ver(m_PosX - m_VelX, m_PosY, TilePos, Map) == 3)
        {
            m_VelX = 0;
            m_State = "DYING";
            m_Lives -= 1;
            m_bLivesChanged = true;
        }
        else if (Collision_Ver(m_PosX - m_VelX, m_PosY, TilePos, Map) == 5) //Coins
        {
            m_PosX -= m_VelX;
            m_Score += 100;
            m_bScoreChanged = true;
			m_Coins += 1;
			m_bCoinsChanged = true;
			Mix_PlayChannel(-1,cCoinCollected,0);

			Map->SetTileAtPos( (int) ((m_PosX - m_VelX) / 32), (int) (m_PosY / 32),0,0);
        }
        else if (Collision_Ver(m_PosX, m_PosY, TilePos, Map) == 6) //
        {
            m_PosX = (TilePos + 1)* Tile.GetSize();
        }
		else
        {
            m_PosX -= m_VelX;
        }
	}

	//then y axis (|)
 	if(m_bIsJumping == true) //up
    {
        m_State = "JUMPING";

        Mix_PlayChannel(-1,cJump,0);

		if(Collision_Hor(m_PosX, (m_PosY - m_VelY), TilePos, Map) == 1)
        {
			m_PosY = (TilePos + 1)* Tile.GetSize();
			m_VelY = 0;
			m_bLockJump = true;
			m_bApexReached = true;
			if (m_bApexReached == true)
            {
                m_PosY += m_Gravity;
            }

			Mix_PlayChannel(-1,cBlockhit,0);
		}
		else if(Collision_Hor(m_PosX, (m_PosY - m_VelY), TilePos, Map) == 2)
        {
			m_PosY	-= m_VelY;
		}
		else if(Collision_Hor(m_PosX, (m_PosY - m_VelY), TilePos, Map) == 3)
        {
            m_VelX = 0;
            m_PosY += m_Gravity;
			m_State = "DYING";
            m_Lives -= 1;
            m_bLivesChanged = true;
		}
		else if(Collision_Hor(m_PosX, (m_PosY - m_VelY), TilePos, Map) == 5)
        {
			m_PosY	-= m_VelY;
			m_sScore = "";
			m_Score += 100;
			m_bScoreChanged = true;
			Mix_PlayChannel(-1,cCoinCollected,0);

			m_sCoins = "";
			m_Coins += 1;
			m_bCoinsChanged = true;

			Map->SetTileAtPos( (int) (m_PosX / 32), (int) (m_PosY / 32),0,0);

		}
		else if(Collision_Hor(m_PosX, (m_PosY - m_VelY), TilePos, Map) == 6)
        {
			m_PosY = (TilePos + 1)* Tile.GetSize();
			m_VelY = 0;
			Mix_PlayChannel(-1,cBlockhit,0);
		}
		else if(Collision_Hor(m_PosX, (m_PosY - m_VelY), TilePos, Map) == 7)
        {
			m_PosY = (TilePos + 1)* Tile.GetSize();
			m_VelY = 0;
		}
		else
        {
            if (m_bLockJump == false && m_bApexReached == false)
            {
                if (m_bOffsetIsSet == false)
                {
                    m_JumpOffset = m_PosY;
                    m_JumpApex = m_JumpOffset - m_JumpingHeight;
                    m_bOffsetIsSet = true;
                }

                if (m_PosY > m_JumpApex)
                {
                    m_PosY -= m_Gravity; //Move up at same speed like we move down
                }
                else if (m_PosY <= m_JumpApex)
                {
                    m_bApexReached = true;
                    m_bLockJump = true;
                }
            }

            if (m_bApexReached == true)
            {
                m_PosY += m_Gravity;
            }
		}
	}
	else
    {
		if(Collision_Hor(m_PosX, (m_PosY + m_Gravity + m_Height), TilePos, Map) == 1)
		{
            m_PosY = (TilePos * Tile.GetSize()) - m_Height - m_Gravity;
			m_VelY = 0;

			m_bTouchesGround = true;
			m_bIsJumping = false;
			m_bLockJump = false;
			m_bApexReached = false;

		}
		else if(Collision_Hor(m_PosX, (m_PosY + m_Gravity + m_Height), TilePos, Map) == 2)
		{
			m_PosY = (TilePos * Tile.GetSize()) - m_Height - m_Gravity;
			m_VelY = 0;

			m_bTouchesGround = true;
			m_bIsJumping = false;
			m_bLockJump = false;
			m_bApexReached = false;
		}
		else if(Collision_Hor(m_PosX, (m_PosY + m_Gravity + m_Height), TilePos, Map) == 3)
		{
			m_State = "DYING";
            m_Lives -= 1;

            m_bLockJump = true;
            m_bApexReached = false;
		}
		else if(Collision_Hor(m_PosX, (m_PosY + m_Gravity + m_Height), TilePos, Map) == 5)
		{
			m_VelY = m_Gravity;
			m_Score += 100;
			m_Coins += 1;
            Mix_PlayChannel(-1,cCoinCollected,0);

			Map->SetTileAtPos( (int) (m_PosX / 32), (int) (m_PosY / 32),0,0);

			m_bLockJump = true;
		}
		else if(Collision_Hor(m_PosX, (m_PosY + m_Gravity + m_Height), TilePos, Map) == 6)
		{
			m_PosY += m_VelX;
		}
        else
        {
			m_VelY = m_Gravity;

			if(m_VelY >= Tile.GetSize())
            {
				m_VelY = Tile.GetSize();
            }
			m_bLockJump = true;
		}

		std::cout << "m_bTouchesGround: " << m_bTouchesGround << "\n";

		if (m_bTouchesGround == true)
        {
            if (m_bRight == true)
            {
                m_State = "WALKING_RIGHT";
            }
            else if (m_bLeft == true)
            {
                m_State = "WALKING_LEFT";
            }
        }
        else
        {
            m_State = "JUMPING";
        }

        m_PosY += m_VelX;
	}

	UpdateScore();
	UpdateLives();
	UpdateCoins();

    HandleStates();
}