Allow levels to select a font via XML, show correct font in levels list

There still needs to be a menu for selecting a font, but it can now be
loaded and saved correctly in the XML!

desktop_version/src/CustomLevels.cpp

@@ -231,6 +231,7 @@ TAG_FINDER(find_desc1, "Desc1")
 TAG_FINDER(find_desc2, "Desc2")
 TAG_FINDER(find_desc3, "Desc3")
 TAG_FINDER(find_website, "website")
+TAG_FINDER(find_font, "font")
 
 /* For CliPlaytestArgs */
 TAG_FINDER(find_playtest, "Playtest")
@@ -312,6 +313,10 @@ bool customlevelclass::getLevelMetaDataAndPlaytestArgs(const std::string& _path,
     _data.Desc2 = find_desc2(buf);
     _data.Desc3 = find_desc3(buf);
     _data.website = find_website(buf);
+    if (!font::find_main_font_by_name(find_font(buf).c_str(), &_data.level_main_font_idx))
+    {
+        _data.level_main_font_idx = font::get_font_idx_8x8();
+    }
 
 
     if (pt_args != NULL)
@@ -1026,6 +1031,7 @@ bool customlevelclass::load(std::string& _path)
 #endif
 
     version = 0;
+    level_font_name = "font";
 
     for (pElem = hDoc
         .FirstChildElement()
@@ -1088,6 +1094,11 @@ bool customlevelclass::load(std::string& _path)
                 {
                     onewaycol_override = help.Int(pText_);
                 }
+
+                if(SDL_strcmp(pKey_, "font") == 0)
+                {
+                    level_font_name = pText_;
+                }
             }
         }
 
@@ -1320,7 +1331,7 @@ next:
 #endif
 
     loc::loadtext_custom(_path.c_str());
-    font::load_custom();
+    font::load_custom(level_font_name.c_str());
 
     version=2;
 
@@ -1395,6 +1406,20 @@ bool customlevelclass::save(const std::string& _path)
         }
     }
 
+    if (level_font_name != "" && level_font_name != "font")
+    {
+        xml::update_tag(msg, "font", level_font_name.c_str());
+    }
+    else
+    {
+        // Get rid of it completely, same as <onewaycol_override>
+        tinyxml2::XMLElement* element;
+        while ((element = msg->FirstChildElement("font")) != NULL)
+        {
+            doc.DeleteNode(element);
+        }
+    }
+
     xml::update_tag(data, "mapwidth", mapwidth);
 
     xml::update_tag(data, "mapheight", mapheight);

desktop_version/src/CustomLevels.h

@@ -63,6 +63,10 @@ struct LevelMetaData
      * was stored in this struct (for the levels list) */
     bool title_is_gettext;
     bool creator_is_gettext;
+
+    /* This is for the metadata in the levels list,
+     * so it will only be a main font (no custom ones). */
+    uint8_t level_main_font_idx;
 };
 
 struct CliPlaytestArgs
@@ -158,6 +162,8 @@ public:
     int levmusic;
     int mapwidth, mapheight; //Actual width and height of stage
 
+    std::string level_font_name;
+
     int version;
 
     SDL_Color getonewaycol(int rx, int ry);

desktop_version/src/Font.cpp

@@ -416,11 +416,18 @@ static void set_custom_font(const char* name)
     {
         font_idx_custom_is_custom = false;
         if (!find_font_by_name(&fonts_main, name, &font_idx_custom))
+        {
+            if (SDL_strcmp(name, "font") != 0)
+            {
+                set_custom_font("font");
+            }
+            else
             {
                 font_idx_custom = font_idx_8x8;
             }
         }
     }
+}
 
 static void load_font_filename(bool is_custom, const char* filename)
 {
@@ -462,7 +469,7 @@ void load_main(void)
     FILESYSTEM_freeEnumerate(&handle);
 }
 
-void load_custom(void)
+void load_custom(const char* name)
 {
     // Load all custom (level-specific assets) fonts
     unload_custom();
@@ -474,8 +481,7 @@ void load_custom(void)
     }
     FILESYSTEM_freeEnumerate(&handle);
 
-    // TODO: here instead of "font", fill in the font chosen by the level
-    set_custom_font("font");
+    set_custom_font(name);
 }
 
 void unload_font(Font* f)

desktop_version/src/Font.h

@@ -65,7 +65,7 @@ const char* get_main_font_name(uint8_t idx);
 uint8_t get_font_idx_8x8(void);
 
 void load_main(void);
-void load_custom(void);
+void load_custom(const char* name);
 void unload_custom(void);
 void destroy(void);
 

desktop_version/src/Game.cpp

@@ -6266,7 +6266,13 @@ void Game::createmenu( enum Menu::MenuName t, bool samemenu/*= false*/ )
                     {
                         text[ii] = SDL_tolower(text[ii]);
                     }
-                    option(text, true, cl.ListOfMetaData[i].title_is_gettext ? PR_FONT_INTERFACE : PR_FONT_8X8); // TODO level font
+                    option(
+                        text,
+                        true,
+                        cl.ListOfMetaData[i].title_is_gettext ? PR_FONT_INTERFACE : PR_FONT_IDX(
+                            cl.ListOfMetaData[i].level_main_font_idx
+                        )
+                    );
                 }
             }
             if (cl.ListOfMetaData.size() > 8)

desktop_version/src/Render.cpp

@@ -197,8 +197,7 @@ static void menurender(void)
         if(nextlastoptions && game.menuoptions.size() - game.currentmenuoption<=3){
 
         }else{
-          // TODO: Use level-specific font (via PR_FONT_IDX?)
-          uint32_t level_flags = PR_FONT_8X8; // TEMP
+          uint32_t level_flags = PR_FONT_IDX(cl.ListOfMetaData[tmp].level_main_font_idx);
           uint32_t title_flags = cl.ListOfMetaData[tmp].title_is_gettext ? PR_FONT_INTERFACE : level_flags;
           uint32_t creator_flags = cl.ListOfMetaData[tmp].creator_is_gettext ? PR_FONT_INTERFACE : level_flags;