src/graphics/Sprite.cpp

   1 /*
   2  * Sprite.cpp
   3  *
   4  *  Created on: Aug 5, 2012
   5  *      Author: holy
   6  */
   7
   8 #include "Sprite.h"
   9
  10 using geometry::Vector;
  11
  12 namespace graphics {
  13
  14 void Sprite::Draw(SDL_Surface *dest, const Vector<int> &position, int col, int row) const {
  15         SDL_Rect srcRect, destRect;
  16         srcRect.x = xOffset + col * Width();
  17         srcRect.y = yOffset + row * Height();
  18         srcRect.w = Width();
  19         srcRect.h = Height();
  20         destRect.x = position.X();
  21         destRect.y = position.Y();
  22         if (surface) {
  23                 SDL_BlitSurface(surface, &srcRect, dest, &destRect);
  24         } else {
  25                 destRect.w = Width();
  26                 destRect.h = Height();
  27                 bool red(true);
  28                 while (destRect.w > 1 && destRect.h > 1) {
  29                         SDL_FillRect(dest, &destRect, SDL_MapRGB(dest->format, red ? 0xFF : 0, 0, 0));
  30                         ++destRect.x;
  31                         ++destRect.y;
  32                         destRect.w -= 2;
  33                         destRect.h -= 2;
  34                         red = !red;
  35                 }
  36         }
  37 }
  38
  39 }