Beta Build 4!

New update!

source/texturepack.c

@@ -0,0 +1,173 @@
+#include "texturepack.h"
+
+#define dir_delimter '/'
+#define MAX_FILENAME 256
+#define READ_SIZE 9216
+
+
+void toLowerString(char * str){
+    int i;
+    for (i = 0; str[i] != '\0'; i++)str[i] = (char)tolower((unsigned char)str[i]);
+}
+
+int getTexturePackComment(char * filename, char * cmmtBuf){
+
+    // Open the zip file
+    unzFile *zipfile = unzOpen(filename);
+    if ( zipfile == NULL ) return 1; // Error: ZipFile could not be opened.
+    
+    // Get info about the zip file
+    unz_global_info global_info;
+    if (unzGetGlobalInfo(zipfile, &global_info ) != UNZ_OK )
+    {
+        unzClose( zipfile );
+        return 2; // Error: Could not read global info
+    }
+    
+    unzGetGlobalComment(zipfile, cmmtBuf, 58);
+
+    unzClose( zipfile );
+
+    return 0;
+}
+
+int loadTexturePack(char * filename){
+    
+    bool useDefaultIcons = true;
+    bool useDefaultFont = true;
+    bool useDefaultBottom = true;
+
+    // Open the zip file
+    unzFile *zipfile = unzOpen(filename);
+    if ( zipfile == NULL ) return 1; // Error: ZipFile could not be opened.
+    
+    // Get info about the zip file
+    unz_global_info global_info;
+    if (unzGetGlobalInfo(zipfile, &global_info ) != UNZ_OK )
+    {
+        unzClose( zipfile );
+        return 2; // Error: Could not read global info
+    }
+
+    // Buffer to hold data read from the zip file.
+    char read_buffer[ READ_SIZE ];
+
+    // Loop to extract all files
+    uLong i;
+    for ( i = 0; i < global_info.number_entry; ++i )
+    {
+        // Get info about current file.
+        unz_file_info file_info;
+        char filename[ MAX_FILENAME ];
+        if (unzGetCurrentFileInfo(zipfile,&file_info,filename,MAX_FILENAME,NULL, 0, NULL, 0 ) != UNZ_OK ){
+            unzClose( zipfile );
+            return 3; // Error: Could not read file info
+        }
+
+        // Check if this entry is NOT a directory or file.
+        const size_t filename_length = strlen( filename );
+        if ( filename[ filename_length-1 ] != dir_delimter ){
+            if ( unzOpenCurrentFile( zipfile ) != UNZ_OK )
+            {
+                unzClose( zipfile );
+                return 4;
+            }
+
+            // Open a file to write out the data.
+            FILE * out = fopen(filename, "wb" );
+            if ( out == NULL )
+            {
+                unzCloseCurrentFile( zipfile );
+                unzClose( zipfile );
+                return 5;
+            }
+
+            int error = UNZ_OK;
+            do    
+            {
+                error = unzReadCurrentFile( zipfile, read_buffer, READ_SIZE );
+                if ( error < 0 )
+                {
+                    //printf( "error %d\n", error );
+                    unzCloseCurrentFile( zipfile );
+                    unzClose( zipfile );
+                    return 6;
+                }
+
+                // Write data to file.
+                if ( error > 0 )
+                {
+                    fwrite( read_buffer, error, 1, out ); // You should check return of fwrite...
+                }
+            } while ( error > 0 );
+
+            fclose(out);
+            
+            char lowerFilename[MAX_FILENAME];
+            strcpy(lowerFilename,filename);
+            toLowerString(lowerFilename);
+            
+            if(strcmp(lowerFilename,"icons.png") == 0){
+                if(sfil_load_PNG_file(filename, SF2D_PLACE_RAM) == NULL){
+                    unzCloseCurrentFile( zipfile );
+                    unzClose( zipfile );
+                    return 7;
+                }
+	           icons = sfil_load_PNG_file(filename, SF2D_PLACE_RAM);
+	           dirtColor[0] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 0)); 
+	           dirtColor[1] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 1)); 
+	           dirtColor[2] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 2)); 
+	           dirtColor[3] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 3)); 
+	           dirtColor[4] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 4)); 
+	           
+	           useDefaultIcons = false;
+
+            } else if(strcmp(lowerFilename,"font.png") == 0){
+                if(sfil_load_PNG_file(filename, SF2D_PLACE_RAM) == NULL){
+                    unzCloseCurrentFile( zipfile );
+                    unzClose( zipfile );
+                    return 7;
+                }
+	           font = sfil_load_PNG_file(filename, SF2D_PLACE_RAM);
+	           useDefaultFont = false;
+            } else if(strcmp(lowerFilename,"bottombg.png") == 0){
+                if(sfil_load_PNG_file(filename, SF2D_PLACE_RAM) == NULL){
+                    unzCloseCurrentFile( zipfile );
+                    unzClose( zipfile );
+                    return 7;
+                }
+	           bottombg = sfil_load_PNG_file(filename, SF2D_PLACE_RAM);
+	           useDefaultBottom = false;
+            }
+            
+	        remove(filename);
+        }
+
+        unzCloseCurrentFile( zipfile );
+
+        // Go the the next entry listed in the zip file.
+        if ( ( i+1 ) < global_info.number_entry )
+        {
+            if ( unzGoToNextFile( zipfile ) != UNZ_OK )
+            {
+                unzClose( zipfile );
+                return 7;
+            }
+        }
+    }
+    
+    if(useDefaultIcons){
+        icons = sfil_load_PNG_buffer(icons2_png, SF2D_PLACE_RAM);
+        dirtColor[0] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 0)); 
+        dirtColor[1] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 1)); 
+        dirtColor[2] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 2)); 
+        dirtColor[3] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 3)); 
+        dirtColor[4] = SWAP_UINT32(sf2d_get_pixel(icons, 16, 4));     
+    }
+    if(useDefaultFont) font = sfil_load_PNG_buffer(Font_png, SF2D_PLACE_RAM);
+    if(useDefaultBottom) bottombg = sfil_load_PNG_buffer(bottombg_png, SF2D_PLACE_RAM);
+
+    unzClose( zipfile );
+
+    return 0;
+}