feat: add 3D world and drawShadow definition

framework/scenes/world/init.lua

@@ -59,6 +59,8 @@ function World:new(datas)
     self.shapes = Bump.newWorld(50)
 
     self.camera = Camera(self, self.def.camera)
+    self.type = self.def.type or "2D"
+    self.drawShadow = (self.def.drawShadow == true)
 
     World.super.new(self)
 
@@ -125,6 +127,11 @@ function World:_load()
         print("loading objects...")
         self.map:loadObjects()
     end
+    if (self.def.createCollisions ~= nil) then
+        for _, collision in ipairs(self.def.createCollisions) do
+            self:newCollision(collision.type, collision.position.x, collision.position.y, collision.position.z or 0, collision.dimensions.w, collision.dimensions.h, collision.dimensions.d or 1)
+        end
+    end
     self:onLoad()
 end
 
@@ -283,6 +290,11 @@ function World:checkCollisionAtPoint(body, position, filter)
     return Vector3D(x, y, z or 0), cols, collNumber
 end
 
+
+function World:getBodiesInCube(x, y, z, w, h, d)
+    return self.bodies:queryCube(x, y, z, w, h, d)
+  end
+
 -- Shape handling
 -- Handle shapes, which make know what object is visible or not