jaildesigner-jailgames/super_pang_clone
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Quitadas todas las variables globales y transformadas en punteros

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This commit is contained in:
Sergio
2022-10-20 18:24:12 +02:00
parent 596bf2c4a5
commit b4e76a4c7d
25 changed files with 848 additions and 781 deletions
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68
source/ltexture.cpp
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@@ -1,8 +1,10 @@
#include "ltexture.h"
LTexture::LTexture()
LTexture::LTexture(SDL_Renderer *gRenderer)
{
//Initialize
this->gRenderer = gRenderer;
// Initialize
mTexture = NULL;
mWidth = 0;
mHeight = 0;
@@ -10,19 +12,19 @@ LTexture::LTexture()
LTexture::~LTexture()
{
//Deallocate
// Deallocate
free();
}
bool LTexture::loadFromFile(std::string path)
{
//Get rid of preexisting texture
// Get rid of preexisting texture
free();
//The final texture
// The final texture
SDL_Texture *newTexture = NULL;
//Load image at specified path
// Load image at specified path
SDL_Surface *loadedSurface = IMG_Load(path.c_str());
if (loadedSurface == NULL)
{
@@ -30,10 +32,10 @@ bool LTexture::loadFromFile(std::string path)
}
else
{
//Color key image
// Color key image
SDL_SetColorKey(loadedSurface, SDL_TRUE, SDL_MapRGB(loadedSurface->format, COLOR_KEY_R, COLOR_KEY_G, COLOR_KEY_B));
//Create texture from surface pixels
// Create texture from surface pixels
newTexture = SDL_CreateTextureFromSurface(gRenderer, loadedSurface);
if (newTexture == NULL)
{
@@ -41,40 +43,40 @@ bool LTexture::loadFromFile(std::string path)
}
else
{
//Get image dimensions
// Get image dimensions
mWidth = loadedSurface->w;
mHeight = loadedSurface->h;
}
//Get rid of old loaded surface
// Get rid of old loaded surface
SDL_FreeSurface(loadedSurface);
}
//Return success
// Return success
mTexture = newTexture;
return mTexture != NULL;
}
bool LTexture::createBlank( int width, int height, SDL_TextureAccess access )
bool LTexture::createBlank(int width, int height, SDL_TextureAccess access)
{
//Create uninitialized texture
mTexture = SDL_CreateTexture( gRenderer, SDL_PIXELFORMAT_RGBA8888, access, width, height );
if( mTexture == NULL )
{
printf( "Unable to create blank texture! SDL Error: %s\n", SDL_GetError() );
}
else
{
mWidth = width;
mHeight = height;
}
// Create uninitialized texture
mTexture = SDL_CreateTexture(gRenderer, SDL_PIXELFORMAT_RGBA8888, access, width, height);
if (mTexture == NULL)
{
printf("Unable to create blank texture! SDL Error: %s\n", SDL_GetError());
}
else
{
mWidth = width;
mHeight = height;
}
return mTexture != NULL;
return mTexture != NULL;
}
void LTexture::free()
{
//Free texture if it exists
// Free texture if it exists
if (mTexture != NULL)
{
SDL_DestroyTexture(mTexture);
@@ -86,42 +88,42 @@ void LTexture::free()
void LTexture::setColor(Uint8 red, Uint8 green, Uint8 blue)
{
//Modulate texture rgb
// Modulate texture rgb
SDL_SetTextureColorMod(mTexture, red, green, blue);
}
void LTexture::setBlendMode(SDL_BlendMode blending)
{
//Set blending function
// Set blending function
SDL_SetTextureBlendMode(mTexture, blending);
}
void LTexture::setAlpha(Uint8 alpha)
{
//Modulate texture alpha
// Modulate texture alpha
SDL_SetTextureAlphaMod(mTexture, alpha);
}
void LTexture::render(int x, int y, SDL_Rect *clip, double angle, SDL_Point *center, SDL_RendererFlip flip)
{
//Set rendering space and render to screen
// Set rendering space and render to screen
SDL_Rect renderQuad = {x, y, mWidth, mHeight};
//Set clip rendering dimensions
// Set clip rendering dimensions
if (clip != NULL)
{
renderQuad.w = clip->w;
renderQuad.h = clip->h;
}
//Render to screen
// Render to screen
SDL_RenderCopyEx(gRenderer, mTexture, clip, &renderQuad, angle, center, flip);
}
void LTexture::setAsRenderTarget()
{
//Make self render target
SDL_SetRenderTarget( gRenderer, mTexture );
// Make self render target
SDL_SetRenderTarget(gRenderer, mTexture);
}
int LTexture::getWidth()