e4s-sdk/gamedata/scripts/xr_combat_camper.script

--[[----------------------------------------------------------------------------------------------------------
Áîåâàÿ ñõåìà êåìïåðà, îòîðâàííàÿ îò ïîâåäåí÷åñêîé ñõåìû êåìïåðà.
Ïðîñòî ñèäåòü è ñòðåëÿòü, åñëè âðàã äàëüøå êàêîãî-òî ðàññòîÿíèÿ
×óãàé Àëåêñàíäð
------------------------------------------------------------------------------------------------------------]]

local base = xr_evaluators_id.combat_camper_base
local prop_enable = base + 0
local prop_see    = base + 1

base = xr_actions_id.combat_camper_base
local act_shoot       = base + 0
local act_look_around = base + 1

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class "evaluator_combat_camper" ( property_evaluator )

function evaluator_combat_camper:__init( name, storage ) super ( nil, name )
	self.st = storage
end

function evaluator_combat_camper:evaluate()
	return db.storage[self.object:id()].script_combat_type == "camper"
end

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class "evaluator_see" ( property_evaluator )

function evaluator_see:__init( name, storage ) super ( nil, name )
	self.st = storage
end

function evaluator_see:evaluate()
	local be = self.object:best_enemy()

	if self.object:alive() and be and self.object:see( be ) then
		self.st.last_seen_pos = be:position()
		return true
	else
		return false
	end
end

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class "action_shoot" ( action_base )

function action_shoot:__init( name, storage )  super ( nil, name )
	self.st = storage
end

function action_shoot:initialize()
	action_base.initialize( self )

	state_mgr.set_state( self.object, "hide_fire", nil, nil, { look_object = self.object:best_enemy() } )

	self.st.camper_combat_action = true
end

function action_shoot:execute()
	action_base.execute( self )
end

function action_shoot:finalize()
	action_base.finalize( self )

	self.st.camper_combat_action = false
end

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class "action_look_around" ( action_base )

function action_look_around:__init( name, storage )  super ( nil, name )
	self.st = storage
end

function action_look_around:initialize()
	action_base.initialize( self )

	self.st.camper_combat_action = true

	self:reset()
end

function action_look_around:reset()
	self.forget_time     = device():time_global() + 30000
	self.change_dir_time = device():time_global() + 15000

	-- åñëè âðàãà ìû åù¸ íå âèäåëè âîîáùå, òî âñ¸ ðàâíî ïîâåðíóòüñÿ ê íåìó
	if not self.st.last_seen_pos and self.object:best_enemy() ~= nil then
		self.st.last_seen_pos = self.object:best_enemy():position()
	end

	state_mgr.set_state( self.object, "hide", nil, nil, { look_position = self.st.last_seen_pos } )
end

function action_look_around:execute()
	action_base.execute( self )

	if self.forget_time < device():time_global() then
		printf("pl:Disabling_memory_object[8]")
--		self.object:enable_memory_object( self.object:best_enemy(), false )

		self.st.last_seen_pos = nil

		return
	end

	if self.change_dir_time < device():time_global() then
		self.change_dir_time = device():time_global() + math.random( 2000, 4000 )

		local ang = math.random( 0, 120 ) - 60
		if self.st.last_seen_pos == nil then
			abort("report this error to STALKER-829 bug [%s]", self.object:name())
		end
		local dir = vector():set( self.st.last_seen_pos ):sub( self.object:position() )
		dir = vector_rotate_y( dir, ang )

		state_mgr.set_state( self.object, "hide", nil, nil, { look_position = self.object:position():add( dir ) } )
	end
end

function action_look_around:finalize()
	action_base.finalize( self )

	self.st.last_seen_pos = nil

	self.st.camper_combat_action = false
end

-- Âíèìàíèå: âûçûâàåòñÿ âî âñåõ actions
function action_look_around:hit_callback( obj, amount, local_direction, who, bone_index )
	if who == nil or not self.st.camper_combat_action then
		return
	end

	local be = self.object and self.object:best_enemy()

	-- åñëè ïîëó÷èëè õèò îò òåêóùåãî âðàãà, òî ìû çíàåì, ãäå îí; ïîâîðà÷èâàìñÿ ê íåìó
	if be and who:id() == be:id() then
--		printf( "HIT CALLBACK!!!!!!!!!" )

		self.st.last_seen_pos = be:position()
		self:reset()
	end
end

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function add_to_binder( npc, ini, st, planner )
	local properties  = {}
	properties["state_mgr_logic_active"] 	= xr_evaluators_id.state_mgr + 4

	planner:add_evaluator( prop_enable,    evaluator_combat_camper( "combat_camper",        st ) )
	planner:add_evaluator( prop_see,       evaluator_see          ( "combat_camper_see",    st ) )

	local action = action_shoot( "combat_camper_shoot", st )
	action:add_precondition( world_property( stalker_ids.property_alive,     true  ) )
	action:add_precondition( world_property( stalker_ids.property_enemy,     true  ) )
	action:add_precondition( world_property( stalker_ids.property_anomaly,   false ) )
	action:add_precondition( world_property( xr_evaluators_id.script_combat, true  ) )
	action:add_precondition( world_property( prop_enable,                    true  ) )
	action:add_precondition( world_property( prop_see,                       true  ) )
	action:add_effect      ( world_property( stalker_ids.property_enemy,     false ) )
	action:add_effect (world_property(properties["state_mgr_logic_active"], false))
	planner:add_action( act_shoot, action )

	action = action_look_around( "combat_camper_look_around", st )
	action:add_precondition( world_property( stalker_ids.property_anomaly,   false ) )
	action:add_precondition( world_property( xr_evaluators_id.script_combat, true  ) )
	action:add_precondition( world_property( prop_enable,                    true  ) )
	action:add_precondition( world_property( prop_see,                       false ) )
	action:add_effect      ( world_property( prop_see,                       true  ) )
	action:add_effect (world_property(properties["state_mgr_logic_active"], false))
	planner:add_action( act_look_around, action )

	-- ïîäïèñûâàåì îäèí, ðàáîòàåò âî âñåõ!
	xr_logic.subscribe_action_for_events( npc, st, action )

	st.camper_combat_action = false
end