From 7c6417beb42120e79e573d0d9a8dbe074dadc431 Mon Sep 17 00:00:00 2001 From: Curtis McEnroe Date: Fri, 29 Mar 2019 20:28:44 -0400 Subject: Replace path.h with asset.h --- asset.h | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 asset.h (limited to 'asset.h') diff --git a/asset.h b/asset.h new file mode 100644 index 0000000..cc37709 --- /dev/null +++ b/asset.h @@ -0,0 +1,72 @@ +/* Copyright (C) 2019 C. McEnroe + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#ifndef ASSET_H +#define ASSET_H + +#include +#include +#include +#include + +struct Paths { + char *base; + char *pref; +}; + +static inline int assetPaths(struct Paths *paths) { + paths->base = SDL_GetBasePath(); + if (!paths->base) return -1; + paths->pref = SDL_GetPrefPath("Causal Agency", "Entertainment Pack"); + if (!paths->pref) return -1; + return 0; +} + +static inline SDL_RWops * +assetOpen(const struct Paths *paths, const char *names[], size_t len) { + const char *dirs[3] = { paths->pref, paths->base, "" }; + for (size_t i = 0; i < 3; ++i) { + for (size_t j = 0; j < len; ++j) { + char path[1024]; + snprintf(path, sizeof(path), "%s%s", dirs[i], names[j]); + SDL_RWops *rw = SDL_RWFromFile(path, "rb"); + if (rw) return rw; + } + } + return NULL; +} + +static inline SDL_RWops *assetOpenCards(const struct Paths *paths) { + const char *names[3] = { "CARDS.DLL", "SOL.EXE", "cards.dll" }; + SDL_RWops *rw = assetOpen(paths, names, 3); + if (rw) return rw; + char msg[4096]; + snprintf( + msg, sizeof(msg), "%s or %s not found in:\n%s\n%s", + names[0], names[1], paths->pref, paths->base + ); + SDL_ShowSimpleMessageBox( + SDL_MESSAGEBOX_ERROR, "Entertainment Pack", msg, NULL + ); + return NULL; +} + +static inline SDL_RWops *assetOpenFreeCell(const struct Paths *paths) { + const char *names[2] = { "FREECELL.EXE", "freecell.exe" }; + return assetOpen(paths, names, 2); +} + +#endif -- cgit 1.4.1