Changed the Heal Amount of Apples from 6 to 2
[oweals/minetest.git] / src / mapnode.cpp
index dae21e7ccc463f33b0af8d24914d977a684f89a7..956abe5c714b86d36f828f31beb20ae030f42c7e 100644 (file)
@@ -30,10 +30,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 ContentFeatures::~ContentFeatures()
 {
-       if(translate_to)
-               delete translate_to;
-       if(initial_metadata)
-               delete initial_metadata;
+       delete initial_metadata;
+       delete special_material;
+       delete special_atlas;
 }
 
 void ContentFeatures::setTexture(u16 i, std::string name, u8 alpha)
@@ -83,12 +82,16 @@ void ContentFeatures::setInventoryTextureCube(std::string top,
        inventory_texture = g_texturesource->getTextureRaw(imgname_full);
 }
 
-struct ContentFeatures g_content_features[256];
+struct ContentFeatures g_content_features[MAX_CONTENT+1];
 
-ContentFeatures & content_features(u8 i)
+ContentFeatures & content_features(content_t i)
 {
        return g_content_features[i];
 }
+ContentFeatures & content_features(MapNode &n)
+{
+       return content_features(n.getContent());
+}
 
 /*
        See mapnode.h for description.
@@ -128,7 +131,7 @@ void init_mapnode()
                initial_material_type = MATERIAL_ALPHA_SIMPLE;
        else
                initial_material_type = MATERIAL_ALPHA_NONE;*/
-       for(u16 i=0; i<256; i++)
+       for(u16 i=0; i<MAX_CONTENT+1; i++)
        {
                ContentFeatures *f = &g_content_features[i];
                // Re-initialize
@@ -138,6 +141,19 @@ void init_mapnode()
                        f->tiles[j].material_type = initial_material_type;
        }
 
+       /*
+               Initially set every block to be shown as an unknown block.
+               Don't touch CONTENT_IGNORE or CONTENT_AIR.
+       */
+       for(u16 i=0; i<MAX_CONTENT+1; i++)
+       {
+               if(i == CONTENT_IGNORE || i == CONTENT_AIR)
+                       continue;
+               ContentFeatures *f = &g_content_features[i];
+               f->setAllTextures("unknown_block.png");
+               f->dug_item = std::string("MaterialItem2 ")+itos(i)+" 1";
+       }
+
        /*
                Initialize mapnode content
        */
@@ -170,7 +186,7 @@ v3s16 facedir_rotate(u8 facedir, v3s16 dir)
 
 TileSpec MapNode::getTile(v3s16 dir)
 {
-       if(content_features(d).param_type == CPT_FACEDIR_SIMPLE)
+       if(content_features(*this).param_type == CPT_FACEDIR_SIMPLE)
                dir = facedir_rotate(param1, dir);
        
        TileSpec spec;
@@ -194,16 +210,16 @@ TileSpec MapNode::getTile(v3s16 dir)
        
        if(dir_i == -1)
                // Non-directional
-               spec = content_features(d).tiles[0];
+               spec = content_features(*this).tiles[0];
        else 
-               spec = content_features(d).tiles[dir_i];
+               spec = content_features(*this).tiles[dir_i];
        
        /*
                If it contains some mineral, change texture id
        */
-       if(content_features(d).param_type == CPT_MINERAL && g_texturesource)
+       if(content_features(*this).param_type == CPT_MINERAL && g_texturesource)
        {
-               u8 mineral = param & 0x1f;
+               u8 mineral = getMineral();
                std::string mineral_texture_name = mineral_block_texture(mineral);
                if(mineral_texture_name != "")
                {
@@ -222,14 +238,116 @@ TileSpec MapNode::getTile(v3s16 dir)
 
 u8 MapNode::getMineral()
 {
-       if(content_features(d).param_type == CPT_MINERAL)
+       if(content_features(*this).param_type == CPT_MINERAL)
        {
-               return param & 0x1f;
+               return param1 & 0x0f;
        }
 
        return MINERAL_NONE;
 }
 
+u32 MapNode::serializedLength(u8 version)
+{
+       if(!ser_ver_supported(version))
+               throw VersionMismatchException("ERROR: MapNode format not supported");
+               
+       if(version == 0)
+               return 1;
+       else if(version <= 9)
+               return 2;
+       else
+               return 3;
+}
+void MapNode::serialize(u8 *dest, u8 version)
+{
+       if(!ser_ver_supported(version))
+               throw VersionMismatchException("ERROR: MapNode format not supported");
+               
+       // Translate to wanted version
+       MapNode n_foreign = mapnode_translate_from_internal(*this, version);
+
+       u8 actual_param0 = n_foreign.param0;
+
+       // Convert special values from new version to old
+       if(version <= 18)
+       {
+               // In these versions, CONTENT_IGNORE and CONTENT_AIR
+               // are 255 and 254
+               if(actual_param0 == CONTENT_IGNORE)
+                       actual_param0 = 255;
+               else if(actual_param0 == CONTENT_AIR)
+                       actual_param0 = 254;
+       }
+
+       if(version == 0)
+       {
+               dest[0] = actual_param0;
+       }
+       else if(version <= 9)
+       {
+               dest[0] = actual_param0;
+               dest[1] = n_foreign.param1;
+       }
+       else
+       {
+               dest[0] = actual_param0;
+               dest[1] = n_foreign.param1;
+               dest[2] = n_foreign.param2;
+       }
+}
+void MapNode::deSerialize(u8 *source, u8 version)
+{
+       if(!ser_ver_supported(version))
+               throw VersionMismatchException("ERROR: MapNode format not supported");
+               
+       if(version == 0)
+       {
+               param0 = source[0];
+       }
+       else if(version == 1)
+       {
+               param0 = source[0];
+               // This version doesn't support saved lighting
+               if(light_propagates() || light_source() > 0)
+                       param1 = 0;
+               else
+                       param1 = source[1];
+       }
+       else if(version <= 9)
+       {
+               param0 = source[0];
+               param1 = source[1];
+       }
+       else
+       {
+               param0 = source[0];
+               param1 = source[1];
+               param2 = source[2];
+       }
+       
+       // Convert special values from old version to new
+       if(version <= 18)
+       {
+               // In these versions, CONTENT_IGNORE and CONTENT_AIR
+               // are 255 and 254
+               if(param0 == 255)
+                       param0 = CONTENT_IGNORE;
+               else if(param0 == 254)
+                       param0 = CONTENT_AIR;
+       }
+       // version 19 is fucked up with sometimes the old values and sometimes not
+       if(version == 19)
+       {
+               if(param0 == 255)
+                       param0 = CONTENT_IGNORE;
+               else if(param0 == 254)
+                       param0 = CONTENT_AIR;
+       }
+
+       // Translate to our known version
+       *this = mapnode_translate_to_internal(*this, version);
+}
+
 /*
        Gets lighting value at face of node