89 lines
2.4 KiB
Lua
89 lines
2.4 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
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local minetest, nodecore, pairs, vector
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= minetest, nodecore, pairs, vector
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-- LUALOCALS > ---------------------------------------------------------
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local modname = minetest.get_current_modname()
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local dntname = modname .. ":ablation"
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local hash = minetest.hash_node_position
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local cooldowns = {}
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local function ablation(pos, node)
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local key = hash(pos)
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local cooldown = cooldowns[key] or 0
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if cooldown > nodecore.gametime then return end
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cooldowns[key] = nodecore.gametime + 2
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local face = nodecore.facedirs[node.param2]
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local out = vector.add(face.k, pos)
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local tn = minetest.get_node(out)
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if nodecore.operate_door(out, tn, face.k) then
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local ppos = vector.add(vector.multiply(face.k, 0.5), pos)
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local vel = vector.multiply(face.f, 0.5)
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local dvel = {
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x = vel.x ~= 0 and 0.5 or 2,
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y = vel.y ~= 0 and 0.5 or 2,
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z = vel.z ~= 0 and 0.5 or 2,
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}
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minetest.add_particlespawner({
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time = 0.05,
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amount = 30,
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minpos = ppos,
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maxpos = ppos,
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minvel = vector.add(vel, vector.multiply(dvel, -1)),
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maxvel = vector.add(vel, dvel),
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texture = "nc_doors_ablation_particle.png",
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minsize = 0.25,
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maxsize = 1,
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minexptime = 0.25,
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maxexptime = 0.5
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})
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nodecore.witness(pos, "door ablation")
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return nodecore.dnt_set(pos, dntname, 2)
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end
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end
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nodecore.register_dnt({
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name = dntname,
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nodenames = {"group:optic_lens_emit"},
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time = 2,
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action = ablation
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})
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minetest.register_abm({
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label = "door ablation",
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interval = 2,
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chance = 1,
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nodenames = {"group:optic_lens_emit"},
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neighbors = {"group:door"},
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action = function(pos)
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return nodecore.dnt_set(pos, dntname, 2)
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end
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})
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local function doortrigger(doorpos)
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for _, dir in pairs(nodecore.dirs()) do
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local lenspos = vector.add(doorpos, dir)
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local lensnode = minetest.get_node(lenspos)
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if minetest.get_item_group(lensnode.name, "optic_lens_emit") > 0 then
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local face = nodecore.facedirs[lensnode.param2]
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local out = vector.add(face.k, lenspos)
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if vector.equals(doorpos, out) then
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return ablation(lenspos, minetest.get_node(lenspos))
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end
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end
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end
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end
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nodecore.register_on_register_item({
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retroactive = true,
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func = function(_, def)
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if def.groups and def.groups.door and def.groups.door > 0 then
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def.optic_check = doortrigger
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def.groups.optic_check = 1
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end
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end
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})
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