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/*
* Copyright 1999-2006 Trent Gamblin
*
* This file is part of Stax.
*
* Stax is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Stax is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Stax; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <iostream>
#include "stax.h"
void ProcessCommandLine(int argc, char** argv)
{
high_score_filename = GetHighScoresFilename(argv[0]);
ReadHighScores(high_score_filename);
ReadConfiguration(argv[0]);
for (int i = 1; i < argc; i++) {
if (!stricmp(argv[i], "-windowed"))
configuration.graphics_driver = GFX_AUTODETECT_WINDOWED;
else if (!stricmp(argv[i], "-fullscreen"))
configuration.graphics_driver = GFX_AUTODETECT_FULLSCREEN;
else if (!stricmp(argv[i], "-sw")) {
if (i+1 < argc) {
i++;
if (!isdigit(argv[i][0])) {
std::cout << "Expected a number after -w." << std::endl;
allegro_exit();
exit(1);
}
configuration.screen_width = atoi(argv[i]);
}
}
else if (!stricmp(argv[i], "-sh")) {
if (i+1 < argc) {
i++;
if (!isdigit(argv[i][0])) {
std::cout << "Expected a number after -h." << std::endl;
allegro_exit();
exit(1);
}
configuration.screen_height = atoi(argv[i]);
}
}
else if (!stricmp(argv[i], "-bpp")) {
if (i+1 < argc) {
i++;
if (!isdigit(argv[i][0])) {
std::cout << "Expected a number after -bpp." << std::endl;
allegro_exit();
exit(1);
}
configuration.color_depth = atoi(argv[i]);
if (!IsSupportedColorDepth(configuration.color_depth)) {
std::cout << "Unsupported color depth." << std::endl;
allegro_exit();
exit(1);
}
}
}
else if (!stricmp(argv[i], "-blocks")) {
if (i+1 < argc) {
i++;
if (!isdigit(argv[i][0])) {
std::cout << "Expected a number after -blocks." << std::endl;
allegro_exit();
exit(1);
}
int blocks = atoi(argv[i]);
if (blocks < 2 || blocks > NUMBER_OF_BLOCK_BITMAPS) {
std::cout << "Number of block types must be from 2 to 5." << std::endl;
allegro_exit();
exit(1);
}
configuration.number_of_block_types = blocks;
}
}
else if (!stricmp(argv[i], "-height")) {
if (i+1 < argc) {
i++;
if (!isdigit(argv[i][0])) {
std::cout << "Expected a number after -height." << std::endl;
allegro_exit();
exit(1);
}
configuration.initial_height = atoi(argv[i]);
if (configuration.initial_height < 0) {
std::cout << "Initial height must be 0 or greater." << std::endl;
allegro_exit();
exit(1);
}
else if (configuration.initial_height >= PANEL_HEIGHT) {
std::cout << "Maximum initial height is " << PANEL_HEIGHT-1 << "." << std::endl;
allegro_exit();
exit(1);
}
}
}
else {
std::cout << "Unrecognized command line option: " <<
argv[i] << std::endl;
std::cout << "Supported options are:" << std::endl;
std::cout << "-windowed -- Run in windowed mode" << std::endl;
std::cout << "-fullscreen -- Run in fullscreen mode" << std::endl;
std::cout << "-sw ### -- Screen width" << std::endl;
std::cout << "-sh ### -- Screen height" << std::endl;
std::cout << "-bpp ## -- Color depth" << std::endl;
std::cout << "-blocks # -- Number of block types" << std::endl;
std::cout << "-height ## -- Initial height of blocks" << std::endl;
allegro_exit();
exit(1);
}
}
}
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