X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fmisc.c;h=f222f31ea3bc4fdb0672245e12bdb50dee6556a7;hb=467fb3a191a20318590ac5681e21bcfefb0eb2ad;hp=8bc69396cb464a0ad20b666dbced14501277c85e;hpb=463778af29aada177d4a00c566653b92be3b507a;p=rocksndiamonds.git diff --git a/src/libgame/misc.c b/src/libgame/misc.c index 8bc69396..f222f31e 100644 --- a/src/libgame/misc.c +++ b/src/libgame/misc.c @@ -29,6 +29,7 @@ #include "misc.h" #include "setup.h" #include "random.h" +#include "text.h" #if defined(PLATFORM_MSDOS) @@ -1212,6 +1213,86 @@ char getCharFromKey(Key key) } +/* ========================================================================= */ +/* functions for generic lists */ +/* ========================================================================= */ + +ListNode *newListNode() +{ + return checked_calloc(sizeof(ListNode)); +} + +void addNodeToList(ListNode **node_first, char *key, void *content) +{ + ListNode *node_new = newListNode(); + +#if 0 + printf("LIST: adding node with key '%s'\n", key); +#endif + + node_new->key = getStringCopy(key); + node_new->content = content; + node_new->next = *node_first; + *node_first = node_new; +} + +void deleteNodeFromList(ListNode **node_first, char *key, + void (*destructor_function)(void *)) +{ + if (node_first == NULL || *node_first == NULL) + return; + +#if 0 + printf("[CHECKING LIST KEY '%s' == '%s']\n", + (*node_first)->key, key); +#endif + + if (strcmp((*node_first)->key, key) == 0) + { +#if 0 + printf("[DELETING LIST ENTRY]\n"); +#endif + + free((*node_first)->key); + if (destructor_function) + destructor_function((*node_first)->content); + *node_first = (*node_first)->next; + } + else + deleteNodeFromList(&(*node_first)->next, key, destructor_function); +} + +ListNode *getNodeFromKey(ListNode *node_first, char *key) +{ + if (node_first == NULL) + return NULL; + + if (strcmp(node_first->key, key) == 0) + return node_first; + else + return getNodeFromKey(node_first->next, key); +} + +int getNumNodes(ListNode *node_first) +{ + return (node_first ? 1 + getNumNodes(node_first->next) : 0); +} + +void dumpList(ListNode *node_first) +{ + ListNode *node = node_first; + + while (node) + { + printf("['%s' (%d)]\n", node->key, + ((struct ArtworkListNodeInfo *)node->content)->num_references); + node = node->next; + } + + printf("[%d nodes]\n", getNumNodes(node_first)); +} + + /* ========================================================================= */ /* functions for checking filenames */ /* ========================================================================= */ @@ -1263,6 +1344,238 @@ boolean FileIsArtworkType(char *basename, int type) return FALSE; } +/* ========================================================================= */ +/* functions for loading artwork configuration information */ +/* ========================================================================= */ + +static void LoadArtworkConfig(struct ArtworkListInfo *artwork_info) +{ + int num_list_entries = artwork_info->num_list_entries; + struct ArtworkConfigInfo *config_list = artwork_info->config_list; + char *filename = getCustomArtworkConfigFilename(artwork_info->type); + struct SetupFileList *setup_file_list; + int i; + +#if 0 + printf("GOT CUSTOM ARTWORK CONFIG FILE '%s'\n", filename); +#endif + + /* always start with reliable default values */ + for (i=0; i '%s'\n", config_list[i].filename); + else + printf("-> UNDEFINED [-> '%s']\n", config_list[i].default_filename); + } +#endif + } +} + +void deleteArtworkListEntry(struct ArtworkListInfo *artwork_info, + struct ArtworkListNodeInfo **listnode) +{ + if (*listnode) + { + char *filename = (*listnode)->source_filename; + +#if 0 + printf("[decrementing reference counter of artwork '%s']\n", filename); +#endif + + if (--(*listnode)->num_references <= 0) + { +#if 0 + printf("[deleting artwork '%s']\n", filename); +#endif + + deleteNodeFromList(&artwork_info->file_list, filename, + artwork_info->free_artwork); + } + + *listnode = NULL; + } +} + +static void replaceArtworkListEntry(struct ArtworkListInfo *artwork_info, + struct ArtworkListNodeInfo **listnode, + char *filename) +{ + ListNode *node; + + /* check if the old and the new artwork file are the same */ + if (*listnode && strcmp((*listnode)->source_filename, filename) == 0) + { + /* The old and new artwork are the same (have the same filename and path). + This usually means that this artwork does not exist in this artwork set + and a fallback to the existing artwork is done. */ + +#if 0 + printf("[artwork '%s' already exists (same list entry)]\n", filename); +#endif + + return; + } + + /* delete existing artwork file entry */ + deleteArtworkListEntry(artwork_info, listnode); + + /* check if the new artwork file already exists in the list of artworks */ + if ((node = getNodeFromKey(artwork_info->file_list, filename)) != NULL) + { +#if 0 + printf("[artwork '%s' already exists (other list entry)]\n", filename); +#endif + + *listnode = (struct ArtworkListNodeInfo *)node->content; + (*listnode)->num_references++; + } + else if ((*listnode = artwork_info->load_artwork(filename)) != NULL) + { + (*listnode)->num_references = 1; + addNodeToList(&artwork_info->file_list, (*listnode)->source_filename, + *listnode); + } +} + +static void LoadCustomArtwork(struct ArtworkListInfo *artwork_info, + struct ArtworkListNodeInfo **listnode, + char *basename) +{ + char *filename = getCustomArtworkFilename(basename, artwork_info->type); + +#if 0 + printf("GOT CUSTOM ARTWORK FILE '%s'\n", filename); +#endif + + if (strcmp(basename, UNDEFINED_FILENAME) == 0) + { + deleteArtworkListEntry(artwork_info, listnode); + return; + } + + if (filename == NULL) + { + Error(ERR_WARN, "cannot find artwork file '%s'", basename); + return; + } + + replaceArtworkListEntry(artwork_info, listnode, filename); +} + +void LoadArtworkToList(struct ArtworkListInfo *artwork_info, + char *basename, int list_pos) +{ + if (artwork_info->artwork_list == NULL || + list_pos >= artwork_info->num_list_entries) + return; + +#if 0 + printf("loading artwork '%s' ... [%d]\n", + basename, getNumNodes(artwork_info->file_list)); +#endif + + LoadCustomArtwork(artwork_info, &artwork_info->artwork_list[list_pos], + basename); + +#if 0 + printf("loading artwork '%s' done [%d]\n", + basename, getNumNodes(artwork_info->file_list)); +#endif +} + +void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info) +{ + static struct + { + char *text; + boolean do_it; + } + draw_init[] = + { + { "", FALSE }, + { "Loading graphics:", TRUE }, + { "Loading sounds:", TRUE }, + { "Loading music:", TRUE } + }; + + int num_list_entries = artwork_info->num_list_entries; + struct ArtworkConfigInfo *config_list = artwork_info->config_list; + int i; + + LoadArtworkConfig(artwork_info); + + if (draw_init[artwork_info->type].do_it) + DrawInitText(draw_init[artwork_info->type].text, 120, FC_GREEN); + +#if 0 + printf("DEBUG: reloading %d sounds ...\n", num_list_entries); +#endif + + for(i=0; itype].do_it) + DrawInitText(config_list[i].token, 150, FC_YELLOW); + + if (config_list[i].filename) + LoadArtworkToList(artwork_info, config_list[i].filename, i); + else + LoadArtworkToList(artwork_info, config_list[i].default_filename, i); + } + + draw_init[artwork_info->type].do_it = FALSE; + + /* + printf("list size == %d\n", getNumNodes(artwork_info->file_list)); + */ + +#if 0 + dumpList(artwork_info->file_list); +#endif +} + +void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info) +{ + int i; + + if (artwork_info->artwork_list == NULL) + return; + +#if 0 + printf("%s: FREEING ARTWORK ...\n", + IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT"); +#endif + + for(i=0; inum_list_entries; i++) + deleteArtworkListEntry(artwork_info, &artwork_info->artwork_list[i]); + +#if 0 + printf("%s: FREEING ARTWORK -- DONE\n", + IS_CHILD_PROCESS(audio.mixer_pid) ? "CHILD" : "PARENT"); +#endif + + free(artwork_info->artwork_list); + + artwork_info->artwork_list = NULL; + artwork_info->num_list_entries = 0; +} + /* ========================================================================= */ /* functions only needed for non-Unix (non-command-line) systems */