Playertest: scene/script system refactor and Wii ABI fix

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

assets/entities/cube.lua

@@ -0,0 +1,25 @@
+local Cube = setmetatable({}, { __index = Entity })
+Cube.__index = Cube
+
+function Cube.new()
+  local self = Entity.new()
+  setmetatable(self, Cube)
+  self:add(Entity.POSITION)
+  self.position.x = 0
+  self.position.y = 0
+  self.position.z = 0
+  self:add(Entity.MESH)
+  self:add(Entity.MATERIAL)
+  self.material.color = colorRed()
+  return self
+end
+
+function Cube:update()
+  local speed = 3.0
+  local dx = inputAxis(INPUT_ACTION_LEFT, INPUT_ACTION_RIGHT)
+  local dz = inputAxis(INPUT_ACTION_UP, INPUT_ACTION_DOWN)
+  self.position.x = self.position.x + dx * speed * TIME.delta
+  self.position.z = self.position.z + dz * speed * TIME.delta
+end
+
+return Cube

assets/init.lua

@@ -1,8 +1,3 @@
-module('input')
-module('platform')
-module('scene')
-module('locale')
-
 -- Default Input bindings.
 if PSP then
   inputBind("up", INPUT_ACTION_UP)
@@ -77,5 +72,4 @@ else
   print("Unknown platform, no default input bindings set.")
 end
 
--- Hand off to initial scene.
-sceneSet('test/scene.lua')
+Scene.set('scenes/cube.lua')

assets/scenes/cube.lua

@@ -0,0 +1,30 @@
+local Cube = include('entities/cube.lua')
+
+local SceneCube = {}
+SceneCube.__index = SceneCube
+
+local cam
+local cube
+
+function SceneCube:init()
+  cam = Entity.new()
+  cam:add(Entity.POSITION)
+  cam.position.x = 3
+  cam.position.y = 3
+  cam.position.z = 3
+  cam.position:lookAt(0, 0, 0)
+  cam:add(Entity.CAMERA)
+
+  cube = Cube.new()
+end
+
+function SceneCube:update()
+  cube:update()
+end
+
+function SceneCube:dispose()
+  cam:dispose()
+  cube:dispose()
+end
+
+return SceneCube