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#include <unistd.h>
#include "generic.h"
#include "Main.h"
#include "Image.h"
#include "Input.h"
#include "Output.h"
#define IMG_SX 256
#define IMG_SY 256
#define BLOC_SX 16
#define BLOC_SY 8
CODE_BEGINS
Color LookUp(char i) {
return Color(i << 4, i << 4, i << 4, 255);
}
int transform(int x, int y) {
int numero_bloc_x = x / BLOC_SX;
int numero_bloc_y = y / BLOC_SY;
int numero_bloc = numero_bloc_y * (IMG_SX / BLOC_SX) + numero_bloc_x;
int bx = x % BLOC_SX;
int by = y % BLOC_SY;
return numero_bloc * BLOC_SX * BLOC_SY + by * BLOC_SX + bx;
}
virtual int startup() throw (GeneralException) {
int c;
while ((c = getopt(argc, argv, "")) != EOF) {
switch (c) {
default:
printm(M_ERROR, "Unknow option: %c\n", c);
throw Exit(-1);
}
}
if ((argc - optind) != 2) {
printm(M_ERROR, "Need two arguments\n");
throw Exit(-1);
}
Input * map = new Input(argv[optind]);
Output * tga = new Output(argv[optind + 1]);
Image * img = new Image(IMG_SX, IMG_SY);
map->seek(0x140);
char buffer[65536];
Byte b;
for (int i = 0; i < 32768; i++) {
int j = i << 1;
map->read(&b, 1);
buffer[j] = b & 0x0f;
buffer[j + 1] = (b & 0xf0) >> 4;
}
img->Fill();
for (int y = 0; y < IMG_SX; y++) {
for (int x = 0; x < IMG_SY; x++) {
img->SetPixel(x, y, LookUp(buffer[transform(x, y)]));
}
}
img->Prepare(FORMAT_TGA_BASIC);
copy(img, tga);
return 0;
}
CODE_ENDS
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