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la pilota no deixa de botar mai

source/texture.cpp

@@ -0,0 +1,101 @@
+#include <SDL2/SDL_image.h>
+#include <stdio.h>
+#include <string>
+#include "texture.h"
+
+Texture::Texture(SDL_Renderer *renderer)
+{
+	this->renderer = renderer;
+	texture = NULL;
+	width = 0;
+	height = 0;
+}
+
+Texture::Texture(SDL_Renderer *renderer, std::string filepath)
+{
+	this->renderer = renderer;
+	texture = NULL;
+	width = 0;
+	height = 0;
+	loadFromFile(filepath);
+}
+
+Texture::~Texture()
+{
+	free();
+}
+
+bool Texture::loadFromFile(std::string path)
+{
+	// Get rid of preexisting texture
+	free();
+
+	// The final texture
+	SDL_Texture *newTexture = NULL;
+
+	// Load image at specified path
+	SDL_Surface *loadedSurface = IMG_Load(path.c_str());
+	if (loadedSurface == NULL)
+	{
+		printf("Unable to load image %s! SDL_image Error: %s\n", path.c_str(), IMG_GetError());
+	}
+	else
+	{
+		// Color key image
+		SDL_SetColorKey(loadedSurface, SDL_TRUE, SDL_MapRGB(loadedSurface->format, 0, 0xFF, 0xFF));
+
+		// Create texture from surface pixels
+		newTexture = SDL_CreateTextureFromSurface(renderer, loadedSurface);
+		if (newTexture == NULL)
+		{
+			printf("Unable to create texture from %s! SDL Error: %s\n", path.c_str(), SDL_GetError());
+		}
+		else
+		{
+			// Get image dimensions
+			width = loadedSurface->w;
+			height = loadedSurface->h;
+		}
+
+		// Get rid of old loaded surface
+		SDL_FreeSurface(loadedSurface);
+	}
+
+	// Return success
+	texture = newTexture;
+	return texture != NULL;
+}
+
+void Texture::free()
+{
+	// Free texture if it exists
+	if (texture != NULL)
+	{
+		SDL_DestroyTexture(texture);
+		texture = NULL;
+		width = 0;
+		height = 0;
+	}
+}
+
+void Texture::render(SDL_Rect *src, SDL_Rect *dst)
+{
+	// Render to screen
+	SDL_RenderCopy(renderer, texture, src, dst);
+}
+
+int Texture::getWidth()
+{
+	return width;
+}
+
+int Texture::getHeight()
+{
+	return height;
+}
+
+// Modulación de color
+void Texture::setColor(int r, int g, int b)
+{
+	SDL_SetTextureColorMod(texture, r, g, b);
+}