add standard components test

res/modules/internal/stdcomp.lua

@@ -0,0 +1,35 @@
+-- Standard components OOP wrappers (__index tables of metatables)
+
+local Transform = {__index={
+    get_pos=function(self) return __transform.get_pos(self.eid) end,
+    set_pos=function(self, v) return __transform.set_pos(self.eid, v) end,
+    get_rot=function(self) return __transform.get_rot(self.eid) end,
+    set_rot=function(self, m) return __transform.set_rot(self.eid, m) end,
+}}
+
+function new_Transform(eid)
+    return setmetatable({eid=eid}, Transform)
+end
+
+local Rigidbody = {__index={
+    is_enabled=function(self) return __rigidbody.is_enabled(self.eid) end,
+    set_enabled=function(self, f) return __rigidbody.set_enabled(self.eid, f) end,
+    get_vel=function(self) return __rigidbody.get_vel(self.eid) end,
+    set_vel=function(self, v) return __rigidbody.set_vel(self.eid, v) end,
+    get_size=function(self) return __rigidbody.get_size(self.eid) end,
+}}
+
+function new_Rigidbody(eid)
+    return setmetatable({eid=eid}, Rigidbody)
+end
+
+-- Entity class
+
+local Entity = {__index={}}
+
+return {new_Entity = function(eid)
+    local entity = setmetatable({eid=eid}, Entity)
+    entity.transform = new_Transform(eid)
+    entity.rigidbody = new_Rigidbody(eid)
+    return entity
+end}