fix camera direction, mockup of scene script

demo/data/packs/rollball/scene.yml

+---
+# This currently isn't functional, it's an experiment in how this
+# might be defined in a user-friendly(ish) way.
+
+prefabs:
+  wallX:
+    transform:
+    staticMesh:
+      pipeline: phong
+      shape: # TODO
+    rigidBody:
+      type: static
+      shape:
+        type: box
+        extents: [0.5, 2.5, 20.5]
+  wallZ:
+    transform:
+    staticMesh:
+      pipeline: phong
+    rigidBody:
+      type: static
+      shape:
+        type: box
+        extents: [39.0, 2.5, 0.5]
+    floor:
+      transform:
+      staticMesh:
+        pipeline: phong
+        shape: # TODO
+      rigidBody:
+        type: static
+        shape: box
+        extents: [20, 0.5, 20.0]
+    player:
+      transform:
+      rigidBody:
+        mass: 1
+        shape:
+          type: sphere
+          extents: [0.5, 0.5, 0.5]
+      dynamics:
+      staticMesh:
+        pipeline: phong
+        shape: # TODO
+    collectable:
+      transform:
+      staticMesh:
+        shader: phong
+        shape: # TODO
+      callbacks:
+scene:
+  entities:
+    - prefab: wallX
+      transform:
+        origin: [20, 0, 0]
+    - prefab: wallX
+      transform:
+        origin: [-20, 0, 0]
+    - prefab: wallZ
+      transform: [0, 0, -20]
+    - prefab: wallZ
+      transform: [0, 0, 20]
+    - prefab: floor
+      transform: [0, -2.5, 0]
+    - prefab: player
\ No newline at end of file

demo/include/rollball.hpp

@@ -41,7 +41,7 @@ namespace demo {
 
 		private:
 			fggl::ecs3::entity_t player = fggl::ecs3::NULL_ENTITY;
-			fggl::math::vec3 cameraOffset = {0.0F, 15.0F, -15.0F};
+			fggl::math::vec3 cameraOffset = {-15.0F, 15.0F, 0.0F};
 	};
 
 }