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Use argagg for command line args parsing

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Use this for printing help and version.
This commit is contained in:
Mathieu Schroeter 2017-08-11 14:38:05 +02:00
parent e5a87c4815
commit 4508c1a51c
2 changed files with 143 additions and 31 deletions
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164
src/blupi.cxx
View File

@ -19,6 +19,8 @@
*/
#include <SDL2/SDL_image.h>
#include <argagg/argagg.hpp>
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
@ -375,7 +377,7 @@ static void HandleEvent (const SDL_Event & event)
// Error with DoInit function.
static bool InitFail (const char * msg)
static void InitFail (const char * msg)
{
char buffer[100];
@ -387,13 +389,51 @@ static bool InitFail (const char * msg)
SDL_MessageBoxFlags::SDL_MESSAGEBOX_ERROR, "Error", buffer, g_window);
FinishObjects ();
return false;
}
static int parseArgs (int argc, char * argv[], bool & exit)
{
argagg::parser argparser{{
{"help", {"-h", "--help"}, "print this help message and axit", 0},
{"version", {"-V", "--version"}, "print version and exit", 0},
}};
argagg::parser_results args;
try
{
args = argparser.parse (argc, argv);
}
catch (const std::exception & e)
{
std::cerr << e.what () << std::endl;
return EXIT_FAILURE;
}
if (args["help"])
{
std::cerr << "Usage: planetblupi [options]" << std::endl << argparser;
exit = true;
return EXIT_SUCCESS;
}
if (args["version"])
{
std::cerr << PLANETBLUPI_VERSION_STR << std::endl;
exit = true;
return EXIT_SUCCESS;
}
return EXIT_SUCCESS;
}
// Main initialization function.
static bool DoInit (Sint32 argc, char * argv[])
static int DoInit (int argc, char * argv[], bool & exit)
{
int rc = parseArgs (argc, argv, exit);
if (exit)
return rc;
POINT totalDim, iconDim;
RECT rcRect;
bool bOK;
@ -402,7 +442,7 @@ static bool DoInit (Sint32 argc, char * argv[])
auto res = SDL_Init (SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER);
if (res < 0)
return false;
return EXIT_FAILURE;
// Create a window.
if (g_bFullScreen)
@ -417,7 +457,7 @@ static bool DoInit (Sint32 argc, char * argv[])
if (!g_window)
{
printf ("%s", SDL_GetError ());
return false;
return EXIT_FAILURE;
}
#if 0
@ -432,11 +472,14 @@ static bool DoInit (Sint32 argc, char * argv[])
{
printf ("%s", SDL_GetError ());
SDL_DestroyWindow (g_window);
return false;
return EXIT_FAILURE;
}
if (!bOK) // Something wrong with config.ini file?
return InitFail ("Game not correctly installed");
{
InitFail ("Game not correctly installed");
return EXIT_FAILURE;
}
SDL_RenderSetLogicalSize (g_renderer, LXIMAGE, LYIMAGE);
@ -468,12 +511,18 @@ static bool DoInit (Sint32 argc, char * argv[])
// Create the main pixmap.
g_pPixmap = new CPixmap;
if (g_pPixmap == nullptr)
return InitFail ("New pixmap");
{
InitFail ("New pixmap");
return EXIT_FAILURE;
}
totalDim.x = LXIMAGE;
totalDim.y = LYIMAGE;
if (!g_pPixmap->Create (totalDim))
return InitFail ("Create pixmap");
{
InitFail ("Create pixmap");
return EXIT_FAILURE;
}
OutputDebug ("Image: init\n");
totalDim.x = LXIMAGE;
@ -485,7 +534,7 @@ static bool DoInit (Sint32 argc, char * argv[])
#else
if (!g_pPixmap->Cache (CHBACK, "image/init.png", totalDim, iconDim))
#endif
return false;
return EXIT_FAILURE;
OutputDebug ("Image: init\n");
totalDim.x = LXIMAGE;
@ -493,7 +542,7 @@ static bool DoInit (Sint32 argc, char * argv[])
iconDim.x = 0;
iconDim.y = 0;
if (!g_pPixmap->Cache (CHGROUND, "image/init.png", totalDim, iconDim))
return false;
return EXIT_FAILURE;
rcRect.left = 0;
rcRect.top = 0;
@ -507,87 +556,126 @@ static bool DoInit (Sint32 argc, char * argv[])
iconDim.x = DIMCELX * 2;
iconDim.y = DIMCELY * 2;
if (!g_pPixmap->Cache (CHFLOOR, "image/floor000.png", totalDim, iconDim))
return InitFail ("Cache floor000.png");
{
InitFail ("Cache floor000.png");
return EXIT_FAILURE;
}
totalDim.x = DIMOBJX * 16;
totalDim.y = DIMOBJY * 8;
iconDim.x = DIMOBJX;
iconDim.y = DIMOBJY;
if (!g_pPixmap->Cache (CHOBJECT, "image/obj000.png", totalDim, iconDim))
return InitFail ("Cache obj000.png");
{
InitFail ("Cache obj000.png");
return EXIT_FAILURE;
}
if (!g_pPixmap->Cache (CHOBJECTo, "image/obj-o000.png", totalDim, iconDim))
return InitFail ("Cache obj-o000.png");
{
InitFail ("Cache obj-o000.png");
return EXIT_FAILURE;
}
totalDim.x = DIMBLUPIX * 16;
totalDim.y = DIMBLUPIY * 23;
iconDim.x = DIMBLUPIX;
iconDim.y = DIMBLUPIY;
if (!g_pPixmap->Cache (CHBLUPI, "image/blupi.png", totalDim, iconDim))
return InitFail ("Cache blupi.png");
{
InitFail ("Cache blupi.png");
return EXIT_FAILURE;
}
totalDim.x = 64;
totalDim.y = 66;
iconDim.x = 64;
iconDim.y = 66 / 2;
if (!g_pPixmap->Cache (CHHILI, "image/hili.png", totalDim, iconDim))
return InitFail ("Cache hili.png");
{
InitFail ("Cache hili.png");
return EXIT_FAILURE;
}
totalDim.x = DIMCELX * 2 * 3;
totalDim.y = DIMCELY * 2 * 5;
iconDim.x = DIMCELX * 2;
iconDim.y = DIMCELY * 2;
if (!g_pPixmap->Cache (CHFOG, "image/fog.png", totalDim, iconDim))
return InitFail ("Cache fog.png");
{
InitFail ("Cache fog.png");
return EXIT_FAILURE;
}
totalDim.x = DIMCELX * 2 * 16;
totalDim.y = DIMCELY * 2 * 1;
iconDim.x = DIMCELX * 2;
iconDim.y = DIMCELY * 2;
if (!g_pPixmap->Cache (CHMASK1, "image/mask1.png", totalDim, iconDim))
return InitFail ("Cache mask1.png");
{
InitFail ("Cache mask1.png");
return EXIT_FAILURE;
}
totalDim.x = DIMCELX * 2 * 16;
totalDim.y = DIMCELY * 2 * 1;
iconDim.x = DIMCELX * 2;
iconDim.y = DIMCELY * 2;
if (!g_pPixmap->Cache (CHMASK2, "image/mask2.png", totalDim, iconDim))
return InitFail ("Cache mask2.png");
{
InitFail ("Cache mask2.png");
return EXIT_FAILURE;
}
totalDim.x = DIMBUTTONX * 6;
totalDim.y = DIMBUTTONY * 21;
iconDim.x = DIMBUTTONX;
iconDim.y = DIMBUTTONY;
if (!g_pPixmap->Cache (CHBUTTON, "image/button00.png", totalDim, iconDim))
return InitFail ("Cache button00.png");
{
InitFail ("Cache button00.png");
return EXIT_FAILURE;
}
totalDim.x = DIMJAUGEX * 1;
totalDim.y = DIMJAUGEY * 4;
iconDim.x = DIMJAUGEX;
iconDim.y = DIMJAUGEY;
if (!g_pPixmap->Cache (CHJAUGE, "image/jauge.png", totalDim, iconDim))
return InitFail ("Cache jauge.png");
{
InitFail ("Cache jauge.png");
return EXIT_FAILURE;
}
totalDim.x = DIMTEXTX * 16;
totalDim.y = DIMTEXTY * 8 * 3;
iconDim.x = DIMTEXTX;
iconDim.y = DIMTEXTY;
if (!g_pPixmap->Cache (CHTEXT, "image/text.png", totalDim, iconDim))
return InitFail ("Cache text.png");
{
InitFail ("Cache text.png");
return EXIT_FAILURE;
}
totalDim.x = DIMLITTLEX * 16;
totalDim.y = DIMLITTLEY * 8;
iconDim.x = DIMLITTLEX;
iconDim.y = DIMLITTLEY;
if (!g_pPixmap->Cache (CHLITTLE, "image/little.png", totalDim, iconDim))
return InitFail ("Cache little.png");
{
InitFail ("Cache little.png");
return EXIT_FAILURE;
}
totalDim.x = 426;
totalDim.y = 52;
iconDim.x = 426;
iconDim.y = 52;
if (!g_pPixmap->Cache (CHBIGNUM, "image/bignum.png", totalDim, iconDim))
return InitFail ("Cache bignum.png");
{
InitFail ("Cache bignum.png");
return EXIT_FAILURE;
}
// Load all cursors
g_pPixmap->LoadCursors ();
@ -596,7 +684,10 @@ static bool DoInit (Sint32 argc, char * argv[])
// Create the sound manager.
g_pSound = new CSound;
if (g_pSound == nullptr)
return InitFail ("New sound");
{
InitFail ("New sound");
return EXIT_FAILURE;
}
g_pSound->Create ();
g_pSound->CacheAll ();
@ -605,14 +696,20 @@ static bool DoInit (Sint32 argc, char * argv[])
// Create the movie manager.
g_pMovie = new CMovie;
if (g_pMovie == nullptr)
return InitFail ("New movie");
{
InitFail ("New movie");
return EXIT_FAILURE;
}
g_pMovie->Create ();
// Create the decor manager.
g_pDecor = new CDecor;
if (g_pDecor == nullptr)
return InitFail ("New decor");
{
InitFail ("New decor");
return EXIT_FAILURE;
}
g_pDecor->Create (g_pSound, g_pPixmap);
g_pDecor->MapInitColors ();
@ -620,14 +717,17 @@ static bool DoInit (Sint32 argc, char * argv[])
// Create the event manager.
g_pEvent = new CEvent;
if (g_pEvent == nullptr)
return InitFail ("New event");
{
InitFail ("New event");
return EXIT_FAILURE;
}
g_pEvent->Create (g_pPixmap, g_pDecor, g_pSound, g_pMovie);
g_pEvent->SetFullScreen (g_bFullScreen);
g_pEvent->ChangePhase (EV_PHASE_INTRO1);
g_bTermInit = true;
return true;
return EXIT_SUCCESS;
}
static void initGettext ()
@ -642,8 +742,10 @@ int main (int argc, char * argv[])
{
initGettext ();
if (!DoInit (argc, argv))
return -1;
int res = 0;
bool exit = false;
if ((res = DoInit (argc, argv, exit)) || exit)
return res;
SDL_TimerID updateTimer = SDL_AddTimer (
g_timerInterval,

10
src/blupi.h
View File

@ -23,6 +23,8 @@
#include <SDL2/SDL.h>
#include <libintl.h>
#include "config.h"
extern SDL_Window * g_window;
extern SDL_Renderer * g_renderer;
extern bool g_bFullScreen;
@ -52,6 +54,14 @@ typedef Sint32 LPARAM;
#define LOWORD(l) ((Uint16) (((Uint32) (l)) & 0xffff))
#define HIWORD(l) ((Uint16) ((((Uint32) (l)) >> 16) & 0xffff))
#define PB_STRINGIFY(s) #s
#define PB_TOSTRING(s) PB_STRINGIFY (s)
#define PB_VERSION_DOT(a, b, c) a##.##b##.##c
#define PB_VERSION(a, b, c) PB_VERSION_DOT (a, b, c)
#define PLANETBLUPI_VERSION \
PB_VERSION (PB_VERSION_MAJOR, PB_VERSION_MINOR, PB_VERSION_PATCH)
#define PLANETBLUPI_VERSION_STR PB_TOSTRING (PLANETBLUPI_VERSION)
#ifdef _WIN32
#define countof(a) _countof (a)
#else /* _WIN32 */