70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
#include "lodepng.h"
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#include <string>
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#include "converter.hh"
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#include <vector>
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#include <iostream>
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//global variable level:
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unsigned int level;
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int main( int argc, char *argv[] ){
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//TODO: always update this:
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unsigned int numLevels=1;
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Converter conv;
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//iterate over all Levels
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for (level=1; level<=numLevels; level++){
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bool idFound[256][256];
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for (int i=0; i<256; i++){
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for (int j=0; j<256; j++){
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idFound[i][j] = false;
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}
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}
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//read the setup png
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char levelChar[2];
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sprintf (levelChar,"%i", level);
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std::string levelString = levelChar;
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std::string filePath = "../Levels/setupLvl" + levelString + ".png";
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//printf("%s", filePath);
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std::vector<unsigned char> image; //the raw pixels
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unsigned int width, height;
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unsigned error = lodepng::decode(image, width, height, filePath);
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if (error) {
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std::cout << "decoder error " << error << ": " << lodepng_error_text(error) << std::endl;
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}
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//iterate over all pixels of the image
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for(unsigned int rowNum = 0; rowNum < height; rowNum++){
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for(unsigned int columnNum = 0; columnNum < width; columnNum++){
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unsigned int pixel = (rowNum*width+columnNum)*4;
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//if there is a composition here, adjust the xml and image
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if(image[pixel]!=0){
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if(image[pixel+1]==0 && image[pixel+2]==0){
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std::vector<unsigned int> temp;
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temp = conv.newComposition(image[pixel], rowNum, columnNum);
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idFound[temp[0]][temp[1]] = true;
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image[pixel+1] = temp[0];
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image[pixel+2] = temp[1];
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}else{
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conv.updateComposition(image[pixel], image[pixel+1], image[pixel+2], rowNum, columnNum);
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idFound[image[pixel+1]][image[pixel+2]] = true;
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}
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}
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}
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}
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//write ids back to the setup png
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error = lodepng::encode(filePath, image, width, height);
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if(error) {
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std::cout << "encoder error " << error << ": "<< lodepng_error_text(error) << std::endl;
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}
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//delete compositions that were not in the png anymore
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for (int i=0; i<256; i++){
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for (int j=0; j<256; j++){
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if (idFound[i][j] == false){
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//TODO if (exists)?
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conv.deleteComposition(i,j);
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}
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}
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}
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}
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}
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