rnd-20030121-1-src

[rocksndiamonds.git] / src / libgame / image.c

diff --git a/src/libgame/image.c b/src/libgame/image.c
index 13cfce001e50e03caf5a01eee2241bbfccc4b9b5..31975e04b29850fa988377c88f6ccfcec57e2cef 100644 (file)
--- a/src/libgame/image.c
+++ b/src/libgame/image.c
@@ -14,6 +14,7 @@
 #include "image.h"
 #include "pcx.h"
 #include "misc.h"
+#include "setup.h"
 
 
 /* ========================================================================= */
@@ -37,8 +38,8 @@ Image *newImage(unsigned int width, unsigned int height, unsigned int depth)
   depth = 8;
 #endif
 
-  image = checked_malloc(sizeof(Image));
-  image->data = checked_malloc(width * height * bytes_per_pixel);
+  image = checked_calloc(sizeof(Image));
+  image->data = checked_calloc(width * height * bytes_per_pixel);
   image->width = width;
   image->height = height;
   image->depth = depth;
@@ -649,18 +650,176 @@ struct ImageInfo
 {
   char *source_filename;
   int num_references;
+
+  Bitmap *bitmap;
 };
 typedef struct ImageInfo ImageInfo;
 
-static ImageInfo **ImageList = NULL;
-static struct ArtworkConfigInfo *image_config = NULL;
-static int num_images = 0;
+static struct ArtworkListInfo *image_info = NULL;
+
+static void *Load_PCX(char *filename)
+{
+  ImageInfo *img_info;
+
+#if 0
+  printf("loading PCX file '%s'\n", filename);
+#endif
+
+  img_info = checked_calloc(sizeof(ImageInfo));
+
+  if ((img_info->bitmap = LoadImage(filename)) == NULL)
+  {
+    Error(ERR_WARN, "cannot read image file '%s': LoadImage() failed: %s",
+         filename, GetError());
+    free(img_info);
+    return NULL;
+  }
+
+  img_info->source_filename = getStringCopy(filename);
+
+  return img_info;
+}
+
+static void FreeImage(void *ptr)
+{
+  ImageInfo *image = (ImageInfo *)ptr;
+
+  if (image == NULL)
+    return;
+
+  if (image->bitmap)
+    FreeBitmap(image->bitmap);
+
+  if (image->source_filename)
+    free(image->source_filename);
+
+  free(image);
+}
+
+int getImageListSize()
+{
+  return (image_info->num_file_list_entries +
+         image_info->num_dynamic_file_list_entries);
+}
+
+struct FileInfo *getImageListEntry(int pos)
+{
+  int num_list_entries = image_info->num_file_list_entries;
+  int list_pos = (pos < num_list_entries ? pos : pos - num_list_entries);
+
+  return (pos < num_list_entries ? &image_info->file_list[list_pos] :
+         &image_info->dynamic_file_list[list_pos]);
+}
+
+Bitmap *getBitmapFromImageID(int pos)
+{
+  int num_list_entries = image_info->num_file_list_entries;
+  int list_pos = (pos < num_list_entries ? pos : pos - num_list_entries);
+  ImageInfo **img_info =
+    (ImageInfo **)(pos < num_list_entries ? image_info->artwork_list :
+                  image_info->dynamic_artwork_list);
+
+  return (img_info[list_pos] != NULL ? img_info[list_pos]->bitmap : NULL);
+}
+
+char *getTokenFromImageID(int graphic)
+{
+  struct FileInfo *file_list = (struct FileInfo *)image_info->file_list;
+
+  return file_list[graphic].token;
+}
+
+char *getImageConfigFilename()
+{
+  return getCustomArtworkConfigFilename(image_info->type);
+}
+
+int getImageListPropertyMappingSize()
+{
+  return image_info->num_property_mapping_entries;
+}
+
+struct PropertyMapping *getImageListPropertyMapping()
+{
+  return image_info->property_mapping;
+}
 
-void InitImageList(struct ArtworkConfigInfo *config_list, int num_list_entries)
+void InitImageList(struct ConfigInfo *config_list, int num_file_list_entries,
+                  struct ConfigInfo *config_suffix_list,
+                  char **base_prefixes,
+                  char **ext1_suffixes,
+                  char **ext2_suffixes)
 {
-  if (ImageList == NULL)
-    ImageList = checked_calloc(num_list_entries * sizeof(ImageInfo *));
+  int i;
+
+  image_info = checked_calloc(sizeof(struct ArtworkListInfo));
+  image_info->type = ARTWORK_TYPE_GRAPHICS;
+
+  /* ---------- initialize file list and suffix lists ---------- */
+
+  image_info->num_file_list_entries = num_file_list_entries;
+  image_info->num_dynamic_file_list_entries = 0;
+
+  image_info->file_list =
+    getFileListFromConfigList(config_list, config_suffix_list,
+                             num_file_list_entries);
+  image_info->dynamic_file_list = NULL;
+
+  image_info->num_suffix_list_entries = 0;
+  for (i=0; config_suffix_list[i].token != NULL; i++)
+    image_info->num_suffix_list_entries++;
+
+  image_info->suffix_list = config_suffix_list;
+
+  /* ---------- initialize base prefix and suffixes lists ---------- */
+
+  image_info->num_base_prefixes = 0;
+  for (i=0; base_prefixes[i] != NULL; i++)
+    image_info->num_base_prefixes++;
+
+  image_info->num_ext1_suffixes = 0;
+  for (i=0; ext1_suffixes[i] != NULL; i++)
+    image_info->num_ext1_suffixes++;
 
-  image_config = config_list;
-  num_images = num_list_entries;
+  image_info->num_ext2_suffixes = 0;
+  for (i=0; ext2_suffixes[i] != NULL; i++)
+    image_info->num_ext2_suffixes++;
+
+  image_info->base_prefixes = base_prefixes;
+  image_info->ext1_suffixes = ext1_suffixes;
+  image_info->ext2_suffixes = ext2_suffixes;
+
+  image_info->num_property_mapping_entries = 0;
+
+  image_info->property_mapping = NULL;
+
+  /* ---------- initialize artwork reference and content lists ---------- */
+
+  image_info->sizeof_artwork_list_entry = sizeof(ImageInfo *);
+
+  image_info->artwork_list =
+    checked_calloc(num_file_list_entries * sizeof(ImageInfo *));
+  image_info->dynamic_artwork_list = NULL;
+
+  image_info->content_list = NULL;
+
+  /* ---------- initialize artwork loading/freeing functions ---------- */
+
+  image_info->load_artwork = Load_PCX;
+  image_info->free_artwork = FreeImage;
+}
+
+void ReloadCustomImages()
+{
+#if 0
+  printf("DEBUG: reloading images '%s' ...\n", artwork.gfx_current_identifier);
+#endif
+
+  LoadArtworkConfig(image_info);
+  ReloadCustomArtworkList(image_info);
+}
+
+void FreeAllImages()
+{
+  FreeCustomArtworkLists(image_info);
 }