81 lines
3.8 KiB
Text
81 lines
3.8 KiB
Text
----------------------------------------------------------------------------------------------------
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-- Oscillate object
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----------------------------------------------------------------------------------------------------
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-- Èñõîäíûé ñêðèïò: Tunduk Vladimir (Sidorovich)
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-- Èäåÿ ñëåäóþùàÿ. Ìû ïðèêëàäûâàåì ê îáúåêòó ëèíåéíî íàðàñòàþùóþ ñèëó â òå÷åíèè îïðåäåëåííîãî âðåìåíè
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-- Ïî èñòå÷åíèè âðåìåíè, ìû ïåðåäåðãèâàåì íàïðàâëåíèå ñèëû (íà ïðîòèâîïîëîæíîå èëè åùå êàê) è ñíîâà
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-- ïðèêëàäûâàåì ê îáúåêòó (íå çàáûâàåì î ëèíåéíîì íàðàñòàíèè).
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----------------------------------------------------------------------------------------------------
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class "action_oscillator"
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---------------------------------------------------------------------------------------------------------------------
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function action_oscillator:__init (obj, storage)
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self.object = obj
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self.st = storage
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self.time = 0
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self.coefficient = 0
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self.dir = vector ():set (math.random (), 0, math.random ()):normalize ()
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self.joint = nil
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self.pause = false
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end
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---------------------------------------------------------------------------------------------------------------------
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function action_oscillator:reset_scheme ()
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self.time = device():time_global()
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self.dir = vector ():set (math.random (), 0, math.random ()):normalize ()
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self.coefficient = self.st.force / self.st.period
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self.joint = self.object:get_physics_shell ():get_joint_by_bone_name (self.st.joint)
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self.time = time_global ()
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self.pause = false
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end
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---------------------------------------------------------------------------------------------------------------------
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function action_oscillator:update (delta)
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-- ïîëó÷èì ãëîáàëüíîå âðåìÿ
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local c_time = time_global ()
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if self.pause == true then
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if c_time - self.time < self.st.period * 0.5 then
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return
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end
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self.time = c_time
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self.pause = false
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end
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-- ïðîâåðèì íà íåîáõîäèìîñòü èçìåíåíèÿ íàïðàâëåíèÿ
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if c_time - self.time >= self.st.period then
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self.dir.x = -self.dir.x
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self.dir.z = -self.dir.z
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self.dir = vector_rotate_y (vector ():set (-self.dir.x, 0, -self.dir.z), self.st.angle)
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self.time = c_time
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self.pause = true
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return
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end
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-- ðàññ÷èòàåì ñèëó
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local force = (c_time - self.time) * self.coefficient
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self.object:set_const_force (self.dir, force, 2)
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end
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function add_to_binder(npc, ini, scheme, section, storage)
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printf ("DEBUG: add_to_binder: scheme='%s', section='%s'", scheme, section)
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local new_action = action_oscillator (npc, storage)
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xr_logic.subscribe_action_for_events (npc, storage, new_action)
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end
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function set_scheme(npc, ini, scheme, section, gulag_name)
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local st = xr_logic.assign_storage_and_bind(npc, ini, scheme, section)
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st.logic = xr_logic.cfg_get_switch_conditions (ini, section, npc)
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st.joint = utils.cfg_get_string (ini, section, "joint", npc, true, gulag_name)
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if st.joint == nil then
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abort ("Invalid joint definition for object %s", npc:name ())
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end
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st.period = utils.cfg_get_number (ini, section, "period", npc, true, 0)
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st.force = utils.cfg_get_number (ini, section, "force", npc, true, 0)
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if st.period == nil or st.force == nil then
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abort ("[ph_oscillate] Error : Force or period not defined")
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end
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st.angle = utils.cfg_get_number (ini, section, "correct_angle", npc, false, 0)
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if st.angle == nil then
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st.angle = 0
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end
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end
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