spieleprogrammierer.de - Forum und Wiki zur Spieleprogrammierung und Spieleentwicklung

C-/C++-Quelltext

#ifndef TEXT_HPP
#define TEXT_HPP

#include "Framework.hpp"

class CText
{
    public:
    CText();
    ~CText();

    void Render();
    void Init(char sText[], char sTTF[], short size, float fXPos, float fYPos, short r, short g, short b);
    void SetColor(short R, short G, short B);
    void SetPos(float fXPos, float fYPos);
    void SetText(char sText[]);

    private:
    char *m_sText;              // string of this text

    char *m_sTTF;               // string of the TTF file

    short m_Size;               // size of the text

    TTF_Font *m_pFont;          // font

    SDL_Color m_Color;          // color

    SDL_Rect m_Rect;            // rect

    SDL_Surface *m_pScreen;     // pointer to the screen of the framework

    SDL_Surface *m_pText;       // pointer to the text surface

};

#endif

C-/C++-Quelltext

#include "Text.hpp"

// Constructor

// Task: Set the pointers

CText::CText()
{
    m_pScreen = g_pFramework->GetScreen();
    m_pText = NULL;
    m_pFont = NULL;
}

// Destructor

// Task: Free the surfaces

CText::~CText()
{
    SDL_FreeSurface(m_pText);
}

// Init

// Task: Initialize the Text, setting color, font and position

void CText::Init(char sText[], char sTTF[], short size, float fXPos, float fYPos, short r, short g, short b)
{
    m_Size = size;
    m_sTTF = sTTF;
    m_sText = sText;
    m_pFont = TTF_OpenFont(m_sTTF, m_Size);
    if (m_pFont != NULL)
    {
        m_Color.r = r;
        m_Color.g = g;
        m_Color.b = b;
        m_Color.unused = 0;
        m_pText = TTF_RenderText_Solid(m_pFont, m_sText, m_Color);
        m_Rect.x = static_cast<int>(fXPos);
        m_Rect.y = static_cast<int>(fYPos);
        m_Rect.w = 0;
        m_Rect.h = 0;
    }
}

// Render

// Task: Render the text into the screen

void CText::Render()
{
    SDL_BlitSurface(m_pText, NULL, m_pScreen, &m_Rect);
}

// SetPos

// Task: Set new Positon of the text

void CText::SetPos(float fXPos, float fYPos)
{
    m_Rect.x = static_cast<int>(fXPos);
    m_Rect.y = static_cast<int>(fYPos);
}

// SetColor

// Task: Set new Color

void CText::SetColor(short r, short g, short b)
{
    m_Color.r = r;
    m_Color.g = g;
    m_Color.b = b;
    m_pText = TTF_RenderText_Solid(m_pFont, m_sText, m_Color);
}

// SetText

// Task: Set new Text

void CText::SetText(char sText[])
{
    m_sText = sText;
    m_pText = TTF_RenderText_Solid(m_pFont, m_sText, m_Color);
}

C-/C++-Quelltext

m_ScoreText.Init("Score: 0", "Data/arial.ttf", 22, 650, 5, 255, 255, 255);

C-/C++-Quelltext

char cBuffer[100];
sprintf(cBuffer, "Score: %i", m_pPlayer->GetScore());
m_ScoreText.SetText(cBuffer);
m_ScoreText.Render();