-/***********************************************************
-* Artsoft Retro-Game Library *
-*----------------------------------------------------------*
-* (c) 1994-2006 Artsoft Entertainment *
-* Holger Schemel *
-* Detmolder Strasse 189 *
-* 33604 Bielefeld *
-* Germany *
-* e-mail: info@artsoft.org *
-*----------------------------------------------------------*
-* image.c *
-***********************************************************/
+// ============================================================================
+// Artsoft Retro-Game Library
+// ----------------------------------------------------------------------------
+// (c) 1995-2014 by Artsoft Entertainment
+// Holger Schemel
+// info@artsoft.org
+// http://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// image.c
+// ============================================================================
#include "image.h"
#include "misc.h"
char *source_filename;
int num_references;
- Bitmap *bitmap;
+ Bitmap *bitmaps[NUM_IMG_BITMAP_POINTERS];
int original_width; /* original image file width */
int original_height; /* original image file height */
boolean contains_small_images; /* set after adding small images */
boolean scaled_up; /* set after scaling up */
+
+ int game_tile_size; /* size of in-game sized bitmap */
};
typedef struct ImageInfo ImageInfo;
static struct ArtworkListInfo *image_info = NULL;
-#if 1
static void *Load_Image(char *filename)
-#else
-static void *Load_PCX(char *filename)
-#endif
{
- ImageInfo *img_info;
-
-#if 0
- printf("::: loading PCX file '%s'\n", filename);
-#endif
+ ImageInfo *img_info = checked_calloc(sizeof(ImageInfo));
- img_info = checked_calloc(sizeof(ImageInfo));
-
- if ((img_info->bitmap = LoadImage(filename)) == NULL)
+ if ((img_info->bitmaps[IMG_BITMAP_STANDARD] = LoadImage(filename)) == NULL)
{
Error(ERR_WARN, "cannot load image file '%s': LoadImage() failed: %s",
filename, GetError());
+
free(img_info);
+
return NULL;
}
img_info->source_filename = getStringCopy(filename);
- img_info->original_width = img_info->bitmap->width;
- img_info->original_height = img_info->bitmap->height;
+ img_info->original_width = img_info->bitmaps[IMG_BITMAP_STANDARD]->width;
+ img_info->original_height = img_info->bitmaps[IMG_BITMAP_STANDARD]->height;
img_info->contains_small_images = FALSE;
img_info->scaled_up = FALSE;
+ img_info->game_tile_size = 0; // will be set later
+
return img_info;
}
static void FreeImage(void *ptr)
{
ImageInfo *image = (ImageInfo *)ptr;
+ int i;
if (image == NULL)
return;
- if (image->bitmap)
- FreeBitmap(image->bitmap);
+ for (i = 0; i < NUM_IMG_BITMAPS; i++)
+ if (image->bitmaps[i])
+ FreeBitmap(image->bitmaps[i]);
if (image->source_filename)
free(image->source_filename);
return img_info[list_pos];
}
-Bitmap *getBitmapFromImageID(int pos)
+Bitmap **getBitmapsFromImageID(int pos)
{
ImageInfo *img_info = getImageInfoEntryFromImageID(pos);
- return (img_info != NULL ? img_info->bitmap : NULL);
+ return (img_info != NULL ? img_info->bitmaps : NULL);
}
int getOriginalImageWidthFromImageID(int pos)
/* ---------- initialize artwork loading/freeing functions ---------- */
-#if 1
image_info->load_artwork = Load_Image;
-#else
- image_info->load_artwork = Load_PCX;
-#endif
image_info->free_artwork = FreeImage;
}
void ReloadCustomImages()
{
-#if 0
- printf("::: reloading images '%s' ...\n", artwork.gfx_current_identifier);
-#endif
-
print_timestamp_init("ReloadCustomImages");
LoadArtworkConfig(image_info);
{
ImageInfo *img_info = getImageInfoEntryFromImageID(pos);
- if (img_info == NULL || img_info->contains_small_images)
+ if (img_info == NULL)
return;
- CreateBitmapWithSmallBitmaps(img_info->bitmap, zoom_factor, tile_size);
+ if (img_info->contains_small_images)
+ {
+ if (img_info->game_tile_size != gfx.game_tile_size)
+ ReCreateGameTileSizeBitmap(img_info->bitmaps);
+
+ img_info->game_tile_size = gfx.game_tile_size;
+
+ return;
+ }
+
+ CreateBitmapWithSmallBitmaps(img_info->bitmaps, zoom_factor, tile_size);
img_info->contains_small_images = TRUE;
- img_info->scaled_up = TRUE;
+ img_info->scaled_up = TRUE; // scaling was also done here
+
+ img_info->game_tile_size = gfx.game_tile_size;
}
void ScaleImage(int pos, int zoom_factor)
return;
if (zoom_factor != 1)
- ScaleBitmap(img_info->bitmap, zoom_factor);
+ ScaleBitmap(img_info->bitmaps, zoom_factor);
img_info->scaled_up = TRUE;
}