Issue #5 Remains. Minor changes.

.github/FUNDING.yml

@@ -7,6 +7,6 @@ ko_fi: # Replace with a single Ko-fi username
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
 liberapay: # Replace with a single Liberapay username
-issuehunt: # Replace with a single IssueHunt username
+issuehunt: ErikWDev
 otechie: # Replace with a single Otechie username
 custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

examples/multiple_scenes.nim

@@ -8,6 +8,7 @@ proc extraScene(): Scene =
 
   scene.add(entity)
   scene.play(entity.moveTo(500, 500))
+  scene.wait(500)
 
   return scene
 

src/nanim/core.nim

@@ -8,8 +8,7 @@ import
   os,
   math,
   times,
-  nanim/animation/tween,
-  nanim/animation/easings,
+  nanim/animation,
   nanim/drawing,
   nanim/logging
 
@@ -679,7 +678,10 @@ proc draw*(scene: Scene) =
   scene.visualizeTracks()
 
 
-proc tick*(scene: Scene) =
+proc tick*(scene: Scene, deltaTime: float = 1000.0/120.0) =
+  scene.deltaTime = deltaTime
+  scene.time += scene.deltaTime
+
   scene.done = true
 
   for track in scene.tweenTracks.values:
@@ -699,9 +701,7 @@ proc update*(scene: Scene) =
   let goalDelta = 1000.0/120.0
 
   if time - scene.lastTickTime >= goalDelta:
-    scene.deltaTime = time - scene.lastTickTime
-    scene.time = scene.time + scene.deltaTime
-    scene.tick()
+    scene.tick(time - scene.lastTickTime)
 
     if scene.done:
       scene.time = scene.restartTime

src/nanim/entities/scene_entity.nim

@@ -11,40 +11,40 @@ type
     paused: bool
     loop: bool
 
+    width*: int
+    height*: int
+
 
 proc init*(sceneEntity: SceneEntity) =
   init(sceneEntity.Entity)
   sceneEntity.paused = false
   sceneEntity.loop = false
+  sceneEntity.width = 1920
+  sceneEntity.height = 1080
 
 
-proc newSceneEntity*(userScene: Scene): SceneEntity =
+proc newSceneEntity*(userScene: Scene, width: int = 1920, height: int = 1080): SceneEntity =
   new(result)
   result.init()
 
   result.scene = userScene.deepCopy()
+  result.width = width
+  result.height = height
 
 
-proc newSceneEntity*(sceneCreator: proc(): Scene): SceneEntity = newSceneEntity(sceneCreator())
+proc newSceneEntity*(sceneCreator: proc(): Scene, width: int = 1920, height: int = 1080): SceneEntity =
+  newSceneEntity(sceneCreator(), width, height)
 
 
 method draw*(sceneEntity: SceneEntity, mainScene: Scene) =
   sceneEntity.scene.context = mainScene.context
   sceneEntity.scene.window = mainScene.window
 
-  sceneEntity.scene.width = mainScene.width
-  sceneEntity.scene.height = mainScene.height
-
-  sceneEntity.scene.frameBufferWidth = mainScene.frameBufferWidth
-  sceneEntity.scene.frameBufferHeight = mainScene.frameBufferHeight
-
-  if sceneEntity.paused:
-    sceneEntity.scene.deltaTime = 0
-  else:
-    sceneEntity.scene.deltaTime = mainScene.deltaTime
+  sceneEntity.scene.width = sceneEntity.width
+  sceneEntity.scene.height = sceneEntity.height
 
-  sceneEntity.scene.time = mainScene.time
-  sceneEntity.scene.tick()
+  let deltaTime = if sceneEntity.paused: 0.0 else: mainScene.deltaTime
+  sceneEntity.scene.tick(deltaTime)
 
   if sceneEntity.loop and sceneEntity.scene.done:
     sceneEntity.scene.time = sceneEntity.scene.restartTime
@@ -62,7 +62,6 @@ func play*(entity: SceneEntity): Tween =
 
   result = newTween(interpolators)
 
-
 func start*(entity: SceneEntity): Tween =
   entity.play()
 
@@ -78,6 +77,5 @@ func pause*(entity: SceneEntity): Tween =
 
   result = newTween(interpolators)
 
-
 func stop*(entity: SceneEntity): Tween =
   entity.pause()

src/nanim/rendering.nim

@@ -109,13 +109,10 @@ proc renderVideoWithPipe(scene: Scene) =
     goalFps = 60
     goalDeltaTime = 1000.0/goalFps.float
 
-  # ? Maybe reset time here. It is probably unexpected through
-  # ? if the scene explicitly has a startHere() call...
-  # scene.time = 0.0
-  scene.deltaTime = goalDeltaTime
+  let
+    rendersFolderPath = os.joinPath(os.getAppDir(), "renders")
+    partsFolderPath = os.joinPath(rendersFolderPath, "parts")
 
-  let rendersFolderPath = os.joinPath(os.getAppDir(), "renders")
-  let partsFolderPath = os.joinPath(rendersFolderPath, "parts")
   createDir(partsFolderPath)
 
   # * ffmpeg -y -f rawvideo -pix_fmt rgba -s 1920x1080 -r 60 -i - -vf vflip -an -c:v libx264 -preset fast -crf 18 -tune animation -pix_fmt yuv444p
@@ -172,8 +169,7 @@ proc renderVideoWithPipe(scene: Scene) =
 
   while not scene.done:
     scene.beginFrame()
-    scene.tick()
-    scene.time = scene.time + goalDeltaTime
+    scene.tick(goalDeltaTime)
     scene.endFrame()
 
     inc i