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(svn r23178) -Feature [FS#4780]: in-game readme.txt readmer (LordAro)

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This commit is contained in:
rubidium
2011-11-10 06:15:03 +00:00
parent 3e98a7b504
commit 514d887690
5 changed files with 211 additions and 2 deletions
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18
src/newgrf_config.cpp
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@@ -831,3 +831,21 @@ bool GRFConfig::IsOpenTTDBaseGRF() const
{
return (this->ident.grfid & 0x00FFFFFF) == OPENTTD_GRAPHICS_BASE_GRF_ID;
}
/**
* Search the readme.txt file next to this NewGRF.
* @return The filename for the readme, \c NULL otherwise.
*/
const char *GRFConfig::GetReadme() const
{
if (this->filename == NULL) return NULL;
static char readme_path[MAX_PATH];
strecpy(readme_path, this->filename, lastof(readme_path));
char *slash = strrchr(readme_path, PATHSEPCHAR);
if (slash == NULL) return NULL;
strecpy(slash + 1, "readme.txt", lastof(readme_path));
return FioCheckFileExists(readme_path, NEWGRF_DIR) ? readme_path : NULL;
}