156 lines
6.3 KiB
Lua
156 lines
6.3 KiB
Lua
-- Standard components OOP wrappers (__index tables of metatables)
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local Transform = {__index={
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get_pos=function(self) return __transform.get_pos(self.eid) end,
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set_pos=function(self, v) return __transform.set_pos(self.eid, v) end,
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get_size=function(self) return __transform.get_size(self.eid) end,
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set_size=function(self, v) return __transform.set_size(self.eid, v) end,
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get_rot=function(self) return __transform.get_rot(self.eid) end,
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set_rot=function(self, m) return __transform.set_rot(self.eid, m) end,
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}}
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local function new_Transform(eid)
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return setmetatable({eid=eid}, Transform)
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end
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local Rigidbody = {__index={
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is_enabled=function(self) return __rigidbody.is_enabled(self.eid) end,
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set_enabled=function(self, b) return __rigidbody.set_enabled(self.eid, b) end,
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get_vel=function(self) return __rigidbody.get_vel(self.eid) end,
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set_vel=function(self, v) return __rigidbody.set_vel(self.eid, v) end,
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get_size=function(self) return __rigidbody.get_size(self.eid) end,
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set_size=function(self, v) return __rigidbody.set_size(self.eid, v) end,
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get_gravity_scale=function(self) return __rigidbody.get_gravity_scale(self.eid) end,
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set_gravity_scale=function(self, s) return __rigidbody.set_gravity_scale(self.eid, s) end,
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get_linear_damping=function(self) return __rigidbody.get_linear_damping(self.eid) end,
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set_linear_damping=function(self, f) return __rigidbody.set_linear_damping(self.eid, f) end,
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is_vdamping=function(self) return __rigidbody.is_vdamping(self.eid) end,
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set_vdamping=function(self, b) return __rigidbody.set_vdamping(self.eid, b) end,
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is_grounded=function(self) return __rigidbody.is_grounded(self.eid) end,
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is_crouching=function(self) return __rigidbody.is_crouching(self.eid) end,
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set_crouching=function(self, b) return __rigidbody.set_crouching(self.eid, b) end,
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get_body_type=function(self) return __rigidbody.get_body_type(self.eid) end,
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set_body_type=function(self, s) return __rigidbody.set_body_type(self.eid, s) end,
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}}
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local function new_Rigidbody(eid)
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return setmetatable({eid=eid}, Rigidbody)
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end
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local Skeleton = {__index={
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get_model=function(self, i) return __skeleton.get_model(self.eid, i) end,
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set_model=function(self, i, s) return __skeleton.set_model(self.eid, i, s) end,
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get_matrix=function(self, i) return __skeleton.get_matrix(self.eid, i) end,
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set_matrix=function(self, i, m) return __skeleton.set_matrix(self.eid, i, m) end,
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get_texture=function(self, s) return __skeleton.get_texture(self.eid, s) end,
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set_texture=function(self, s, s2) return __skeleton.set_texture(self.eid, s, s2) end,
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index=function(self, s) return __skeleton.index(self.eid, s) end,
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is_visible=function(self, i) return __skeleton.is_visible(self.eid, i) end,
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set_visible=function(self, i, b) return __skeleton.set_visible(self.eid, i, b) end,
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get_color=function(self) return __skeleton.get_color(self.eid) end,
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set_color=function(self, color) return __skeleton.set_color(self.eid, color) end,
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set_interpolated=function(self, b) return __skeleton.set_interpolated(self.eid, b) end,
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}}
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local function new_Skeleton(eid)
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return setmetatable({eid=eid}, Skeleton)
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end
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-- Entity class
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local Entity = {__index={
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despawn=function(self) return entities.despawn(self.eid) end,
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get_skeleton=function(self) return entities.get_skeleton(self.eid) end,
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set_skeleton=function(self, s) return entities.set_skeleton(self.eid, s) end,
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get_component=function(self, name) return self.components[name] end,
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has_component=function(self, name) return self.components[name] ~= nil end,
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get_uid=function(self) return self.eid end,
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def_index=function(self) return entities.get_def(self.eid) end,
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def_name=function(self) return entities.def_name(entities.get_def(self.eid)) end,
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get_player=function(self) return entities.get_player(self.eid) end,
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set_enabled=function(self, name, flag)
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local comp = self.components[name]
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if comp then
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if flag then
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if comp.__disabled and comp.on_enable then
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comp.on_enable()
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end
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comp.__disabled = nil
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else
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if not comp.__disabled and comp.on_disable then
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comp.on_disable()
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end
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comp.__disabled = true
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end
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end
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end,
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}}
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local entities = {}
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return {
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new_Entity = function(eid)
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local entity = setmetatable({eid=eid}, Entity)
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entity.transform = new_Transform(eid)
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entity.rigidbody = new_Rigidbody(eid)
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entity.skeleton = new_Skeleton(eid)
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entity.components = {}
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entities[eid] = entity;
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return entity
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end,
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get_Entity = function(eid)
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return entities[eid]
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end,
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remove_Entity = function(eid)
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local entity = entities[eid]
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if entity then
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entity.components = nil
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entities[eid] = nil;
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end
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end,
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update = function(tps, parts, part)
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for uid, entity in pairs(entities) do
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if uid % parts ~= part then
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goto continue
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end
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for _, component in pairs(entity.components) do
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local callback = component.on_update
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if not component.__disabled and callback then
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local result, err = pcall(callback, tps)
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if err then
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debug.error(err)
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end
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end
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end
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::continue::
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end
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end,
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render = function(delta)
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for _,entity in pairs(entities) do
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for _, component in pairs(entity.components) do
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local callback = component.on_render
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if not component.__disabled and callback then
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local result, err = pcall(callback, delta)
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if err then
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debug.error(err)
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end
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end
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end
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end
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end,
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get_all = function(uids)
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if uids == nil then
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return entities
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else
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local values = {}
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for _, uid in ipairs(uids) do
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values[uid] = entities[uid]
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end
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return values
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end
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end,
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__reset = function()
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entities = {}
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end
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}
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