d75c3c83f2
In concorance with the CLA, I'm relicensing this according to the exact rules in there that permit this. Henceforth this project is fully compatible with other MT projects and consistently licensed.
58 lines
1.3 KiB
Lua
58 lines
1.3 KiB
Lua
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--[[
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Copyright (c) 2016-2019 - Auke Kok <sofar@foo-projects.org>
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* entity_ai is licensed as follows:
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- All code is: LGPL-2.1
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- All artwork is: CC-BY-SA-4.0
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--]]
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entity_ai.register_factor("near_foodnode", function(self, dtime)
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local state = self.entity_ai_state
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-- still fed?
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if state.ate_enough and state.ate_enough > 0 then
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state.ate_enough = state.ate_enough - dtime
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return
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end
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state.ate_enough = nil
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-- don't check too often
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if state.near_foodnode_ttl and state.near_foodnode_ttl > 0 then
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state.near_foodnode_ttl = state.near_foodnode_ttl - dtime
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return
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end
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state.near_foodnode_ttl = 2.0
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local pos = vector.round(self.object:getpos())
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local yaw = self.object:getyaw()
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self.yaw = yaw
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local offset = minetest.yaw_to_dir(yaw)
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local maxp = vector.add(pos, offset)
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local minp = vector.subtract(maxp, {x = 0, y = 1, z = 0 })
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local nodes = minetest.find_nodes_in_area(minp, maxp, self.driver:get_property("foodnodes"))
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if #nodes == 0 then
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return
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end
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--[[ minetest.add_particle({
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pos = maxp,
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velocity = vector.new(),
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acceleration = vector.new(),
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expirationtime = 3,
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size = 6,
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collisiondetection = false,
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vertical = false,
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texture = "wool_pink.png",
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playername = nil
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})
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--]]
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-- store grass node in our factor result - take topmost in list
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return nodes[#nodes]
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end)
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