Working second level and not so working main menu

data/levels/2.txt

@@ -0,0 +1,12 @@
+#############
+#           #
+#           #
+#           #
+#           #
+#           #
+#****   #####
+#****   #####
+##***   #####
+#       #####
+#P      #####
+#############

src/data.nim

@@ -1,6 +1,7 @@
 import
   nimgame2 / [
     assets,
+    mosaic,
     scene,
     texturegraphic,
     truetypefont,
@@ -12,11 +13,15 @@ const
   GameHeight* = 720
   GameDim*: Dim = (1280, 720)
   GameTitle* = "Soloplayer"
+  NumberOfLevels* = 2
 
 var
   titleScene*, mainScene*: Scene
   normalFont*, titleFont*: TrueTypeFont
   gfxData*: Assets[TextureGraphic]
+  buttonMosaic*: Mosaic
+  buttonSkin*: TextureGraphic
+  levelNumber*: Positive = 255
 
 proc loadData*() =
   normalFont = newTrueTypeFont()
@@ -24,6 +29,9 @@ proc loadData*() =
   titleFont = newTrueTypeFont()
   discard titleFont.load("data/fnt/FantasqueSansMono-Bold.ttf", 96)
   gfxData = newAssets[TextureGraphic]("data/gfx", newTextureGraphic)
+  buttonMosaic = newMosaic("data/gui/button.png", (8, 8))
+  buttonSkin = newTextureGraphic()
+  discard buttonSkin.assignTexture buttonMosaic.render(patternStretchBorder(8, 2))
 
 proc freeData*() =
   normalFont.free

src/level.nim

@@ -40,6 +40,7 @@ const
 
 type
   Level* = ref object of TileMap
+    number*: Positive
 
 proc init*(level: Level, number: Positive) =
   init Tilemap level
@@ -66,5 +67,5 @@ proc switchSecretTiles*(level: Level) =
   level.initCollider
 
 proc newLevel*(number: Positive): Level =
-  new result
+  result = Level(number: number)
   result.init(number)

src/main.nim

@@ -14,13 +14,13 @@ import
   player
 
 type
-  MainScene = ref object of Scene
+  MainScene* = ref object of Scene
     level: Level
     player: Player
 
-proc init*(scene: MainScene) =
-  init scene.Scene
-  scene.level = newLevel(1)
+proc loadLevel(scene: MainScene, number: Positive) =
+  scene.clear
+  scene.level = newLevel(number)
   scene.level.pos = (GameDim - scene.level.TileMap.dim) / 2
   scene.add scene.level
   scene.level.layer = 0
@@ -29,6 +29,10 @@ proc init*(scene: MainScene) =
   scene.player.layer = 1
   scene.player.resetPosition()
   scene.add scene.player
+  scene.render
+
+proc init*(scene: MainScene) =
+  init scene.Scene
 
 proc free*(scene: MainScene) =
   discard
@@ -38,7 +42,8 @@ proc newMainScene*(): MainScene =
   init result
 
 method show*(scene: MainScene) =
-  echo "Switched to MainScene"
+  if scene.level == nil or scene.level.number != levelNumber:
+    scene.loadLevel levelNumber
 
 method event*(scene: MainScene, event: Event) =
   scene.eventScene event
@@ -62,3 +67,5 @@ method update*(scene: MainScene, elapsed: float) =
     scene.level.switchSecretTiles
     if scene.level.collider.collide(scene.player.collider):
       scene.level.switchSecretTiles
+  if ScancodeEscape.pressed:
+    game.scene = titleScene

src/title.nim

@@ -1,9 +1,12 @@
 import
   nimgame2 / [
+    entity,
+    gui/button,
+    gui/widget,
+    input,
     nimgame,
     scene,
-    types,
-    entity,
+    settings,
     textgraphic,
   ],
   data
@@ -13,23 +16,34 @@ type
 
 proc init*(scene: TitleScene) =
   init scene.Scene
+
   let titleText = newTextGraphic(titleFont)
   titleText.setText GameTitle
-
   let title = newEntity()
   title.graphic = titleText
-  title.centrify()
+  title.centrify
   title.pos = (GameWidth / 2, GameHeight / 3)
   scene.add title
 
-  let subtitleText = newTextGraphic(normalFont)
-  subtitleText.setText "Press any key to start"
+  let playButtonLabel = newTextGraphic(normalFont)
+  playButtonLabel.setText "PLAY"
+  let playButton = newGuiButton(buttonSkin, playButtonLabel)
+  playButton.centrify
+  playButton.pos = (GameWidth / 2, GameHeight / 2)
+  playButton.actions.add proc(widget: GuiWidget) =
+    game.scene = mainScene
+  scene.add playButton
 
-  let subtitle = newEntity()
-  subtitle.graphic = subtitleText
-  subtitle.centrify()
-  subtitle.pos = game.size / 2
-  scene.add subtitle
+  let exitButtonLabel = newTextGraphic(normalFont)
+  exitButtonLabel.setText "EXIT"
+  let exitButton = newGuiButton(buttonSkin, exitButtonLabel)
+  exitButton.centrify
+  exitButton.pos = (GameWidth / 2, GameHeight / 2 + 64)
+  exitButton.mbAllow = left
+  exitButton.enable
+  exitButton.actions.add proc(widget: GuiWidget) =
+    gameRunning = false
+  scene.add exitButton
 
 proc free*(scene: TitleScene) =
   discard
@@ -38,6 +52,13 @@ proc newTitleScene*(): TitleScene =
   new result, free
   init result
 
-method event*(scene: TitleScene, event: Event) =
-  if event.kind == KeyDown:
+method update*(scene: TitleScene, elapsed: float) =
+  scene.updateScene(elapsed)
+  if Scancode1.pressed:
+    levelNumber = 1
     game.scene = mainScene
+  if Scancode2.pressed:
+    levelNumber = 2
+    game.scene = mainScene
+  if ScancodeEscape.pressed:
+    gameRunning = false