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Movies are now handled correctly after a crash or client exit.

master
Jessica James 9 years ago
parent
commit
14d099b0d8
  1. 84
      Rx_SetStartupMovie/Rx_SetStartupMovie.c

84
Rx_SetStartupMovie/Rx_SetStartupMovie.c

@ -21,7 +21,8 @@
#include <stdlib.h> // wcstombs #include <stdlib.h> // wcstombs
#include <wchar.h> // wchar_t, wcscmp #include <wchar.h> // wchar_t, wcscmp
#include <stdio.h> // fopen, fclose, rename #include <stdio.h> // fopen, fclose, rename
#include <string.h> // strcpy #include <string.h> // strcpy, strcmp
#include <stdbool.h> // bool
/** Directory that movies are stored in */ /** Directory that movies are stored in */
#define MOVIES_DIRECTORY "..\\..\\..\\UDKGame\\Movies\\" #define MOVIES_DIRECTORY "..\\..\\..\\UDKGame\\Movies\\"
@ -36,6 +37,31 @@ const char movie_filename[] = MOVIES_DIRECTORY "UDKFrontEnd.udk_loading" MOVIE_F
/** Prefix of the loading screens which we are to use */ /** Prefix of the loading screens which we are to use */
const char movie_prefix[] = MOVIES_DIRECTORY "LoadingScreen_"; const char movie_prefix[] = MOVIES_DIRECTORY "LoadingScreen_";
/** Name of the file which will contain the name of the most recently loaded level */
const char last_loaded_level_filename[] = MOVIES_DIRECTORY "LastLoaded.txt";
/** Name of the front end map */
const wchar_t frontend_level_name[] = L"RenX-FrontEndMap";
int read_file_to_str(FILE *file, char *str, size_t str_size)
{
size_t length;
int chr;
if (str_size == 0)
return 0;
length = 0;
while ((chr = fgetc(file)) != EOF && --str_size != 0)
{
*str = chr;
++str, ++length;
}
*str = '\0';
return length;
}
__declspec(dllexport) void SetStartupMovie(wchar_t *in_leaving_level, wchar_t *in_loading_level) __declspec(dllexport) void SetStartupMovie(wchar_t *in_leaving_level, wchar_t *in_loading_level)
{ {
FILE *file; FILE *file;
@ -49,22 +75,60 @@ __declspec(dllexport) void SetStartupMovie(wchar_t *in_leaving_level, wchar_t *i
if (wcscmp(in_leaving_level, in_loading_level) == 0) if (wcscmp(in_leaving_level, in_loading_level) == 0)
return; // Nothing to change. return; // Nothing to change.
// Copy inputs to character arrays (interactions with files require this) // Copy in_loading_level to character array (interactions with files require this)
leaving_level_length = wcstombs(leaving_level, in_leaving_level, sizeof(leaving_level));
loading_level_length = wcstombs(loading_level, in_loading_level, sizeof(loading_level)); loading_level_length = wcstombs(loading_level, in_loading_level, sizeof(loading_level));
if (loading_level_length == sizeof(loading_level))
--loading_level_length;
loading_level[loading_level_length] = '\0';
if (wcscmp(in_leaving_level, frontend_level_name) == 0)
{
// We're leaving the front-end map. Verify that the default loading screen isn't out of place.
file = fopen(movie_prefix, "rb");
if (file != NULL)
{
fclose(file);
// Default movie is out of place; check what the last loaded level was
file = fopen(last_loaded_level_filename, "rb");
if (file != NULL)
{
leaving_level_length = read_file_to_str(file, leaving_level, sizeof(leaving_level) / sizeof(char));
if (leaving_level_length == sizeof(leaving_level))
--leaving_level_length;
leaving_level[leaving_level_length] = '\0';
fclose(file);
}
else // Last loaded level somehow wasn't stored; just force the default one into place
{
remove(loading_level);
rename(movie_prefix, movie_filename);
return;
}
if (strcmp(leaving_level, loading_level) == 0)
return; // The loading movie we want is already in postion; leave it.
goto post_init_leaving_Level;
}
}
// else
// Ensure that our strings are null-terminated // Copy in_leaving_level to character array (interactions with files require this)
leaving_level_length = wcstombs(leaving_level, in_leaving_level, sizeof(leaving_level));
if (leaving_level_length == sizeof(leaving_level)) if (leaving_level_length == sizeof(leaving_level))
--leaving_level_length; --leaving_level_length;
leaving_level[leaving_level_length] = '\0'; leaving_level[leaving_level_length] = '\0';
if (loading_level_length == sizeof(loading_level)) post_init_leaving_Level:
--loading_level_length;
loading_level[loading_level_length] = '\0';
// Ensure that our strings are null-terminated // Store leaving_level in case the game crashes/exits later.
leaving_level[sizeof(leaving_level) / sizeof(char) - 1] = '\0'; file = fopen(last_loaded_level_filename, "wb");
loading_level[sizeof(loading_level) / sizeof(char) - 1] = '\0'; if (file != NULL)
{
fputs(loading_level, file);
fclose(file);
}
strcpy(loading_level_movie_filename, movie_prefix); strcpy(loading_level_movie_filename, movie_prefix);
strcpy(loading_level_movie_filename + sizeof(movie_prefix) / sizeof(char) - 1, loading_level); strcpy(loading_level_movie_filename + sizeof(movie_prefix) / sizeof(char) - 1, loading_level);

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