2024-07-02 22:13:16 +03:00

76 lines
2.3 KiB
Lua

-- 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
local Modeltree = {__index={
get_model=function(self, i) return __modeltree.get_model(self.eid, i) end,
get_matrix=function(self, i) return __modeltree.get_matrix(self.eid, i) end,
set_matrix=function(self, i, m) return __modeltree.set_matrix(self.eid, i, m) end,
}}
function new_Modeltree(eid)
return setmetatable({eid=eid}, Modeltree)
end
-- Entity class
local Entity = {__index={
despawn=function(self) return entities.despawn(self.eid) end,
}}
local entities = {}
return {
new_Entity = function(eid)
local entity = setmetatable({eid=eid}, Entity)
entity.transform = new_Transform(eid)
entity.rigidbody = new_Rigidbody(eid)
entity.modeltree = new_Modeltree(eid)
entity.data = {}
entities[eid] = entity;
return entity
end,
get_Entity = function(eid)
return entities[eid]
end,
remove_Entity = function(eid)
local entity = entities[eid]
if entity then
entity.env = nil
entities[eid] = nil;
end
end,
update = function()
for id,entity in pairs(entities) do
local callback = entity.env.on_update
if callback then
local result, err = pcall(callback)
if err then
print(err)
end
end
end
end
}