Simple start menu

necromyhan · Nov 16, 2023 · 82c7c9a · 82c7c9a
1 parent fbbd5e1
commit 82c7c9a
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Showing 4 changed files with 42 additions and 4 deletions.
diff --git a/src/font.c b/src/font.c
@@ -8,7 +8,6 @@ typedef struct _FONT
 {
    TTF_Font*   TtfFont;
    int         Size;
-   SDL_Color   Color;
 } FONT;
 
 FONT*
@@ -41,7 +40,6 @@ CreateFont(
       goto exit;
    }
 
-   font->Color = Color;
    font->Size = Size;
 
 exit:
@@ -64,6 +62,7 @@ PrintFontToRenderer(
    const FONT*    Font,
    SDL_Renderer*  Renderer,
    const char*    Text,
+   SDL_Color      Color,
    SDL_Point      Position)
 {
    int status = 0;
@@ -74,7 +73,7 @@ PrintFontToRenderer(
       goto exit;
    }
 
-   SDL_Surface* surface = TTF_RenderText_Solid(Font->TtfFont, Text, Font->Color);
+   SDL_Surface* surface = TTF_RenderText_Solid(Font->TtfFont, Text, Color);
    if (NULL == surface)
    {
       SDL_Log("TTF_RenderText_Solid error = %s", SDL_GetError());

diff --git a/src/font.h b/src/font.h
@@ -19,6 +19,7 @@ PrintFontToRenderer(
    const FONT*    Font,
    SDL_Renderer*  Renderer,
    const char*    Text,
+   SDL_Color      Color,
    SDL_Point      Position);
 
 #endif //__SNAKE_GAME_FONT_H__
diff --git a/src/main.c b/src/main.c
@@ -16,10 +16,11 @@ bool gInputHandled = false;
 
 static SCENE*  gScenes[] = 
 {  
+   &gMenuScene,
    &gGameplayScene,
    &gGameOverScene
 };
-static GAME_STATE gCurrentScene = StateGameplay;
+GAME_STATE gCurrentScene = StateMenu;
 
 static
 int

diff --git a/src/menu.c b/src/menu.c
@@ -46,6 +46,8 @@ DestroyMenu(MENU* Menu)
    }
 }
 
+extern GAME_STATE gCurrentScene;
+
 int
 MenuHandleEvents(
    GAME*             Game,
@@ -80,6 +82,14 @@ MenuHandleEvents(
             }
          }
          break;
+         case SDLK_RETURN:
+         {
+            SDL_Log("Enter");
+            if (Game->Menu->CurrentType == MenuItemStart)
+            {
+               gCurrentScene = StateGameplay;
+            }
+         }
       }
    }
 
@@ -106,6 +116,33 @@ MenuRender(GAME* Game)
 
 
 
+   status = SDL_SetRenderDrawColor(Game->Renderer, 0, 0, 0, 0);
+   if (status) { goto exit; }
+
+   status = SDL_RenderFillRect(Game->Renderer, NULL);
+   if (status) { goto exit; }
+
+   int posX = Game->Field.CellSize;
+   int posY = Game->Field.CellSize;
+   for (int i = 0; i < Game->Menu->Count; ++i)
+   {
+      status = PrintFontToRenderer(
+            Game->Font,
+            Game->Renderer,
+            Game->Menu->Items[i].Text,
+            (Game->Menu->Items[i].State) ? (SDL_Color){.b = 200, .g = 0, .r = 0, .a = 0} : (SDL_Color){.b = 255, .g = 255, .r = 255, .a = 0},
+            (SDL_Point){.x = posX, .y = posY});
+      if (status)
+      {
+         goto exit;
+      }
+
+      // TODO: get screen width from window
+      posY += Game->Field.CellSize;
+   }
+
+   status = SDL_RenderPresent(Game->Renderer);
+
 exit:
    return status;
 }