77cc5d603e
- Make some adjustments to player entity location finding. - Genericize crush damage logic to apply to item entities too. - Item ents cause only 20% crushing damage.
40 lines
1.2 KiB
Lua
40 lines
1.2 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
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local ItemStack, minetest, nodecore, pairs
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= ItemStack, minetest, nodecore, pairs
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-- LUALOCALS > ---------------------------------------------------------
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local function register(fallname, mult, getname)
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local fallnode = minetest.registered_entities[fallname]
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local oldtick = fallnode.on_step
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fallnode.on_step = function(self, dtime, ...)
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if not self.crush_damage then
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local def = minetest.registered_items[getname(self)]
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self.crush_damage = def and def.crush_damage or 0
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end
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if self.crush_damage <= 0 then
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return oldtick(self, dtime, ...)
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end
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local pos = self.object:get_pos()
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pos.y = pos.y - 1
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local v = -self.object:get_velocity().y
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if v <= 0 then
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return oldtick(self, dtime, ...)
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end
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local q = v * v * dtime * self.crush_damage * mult
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for _, o in pairs(minetest.get_objects_inside_radius(pos, 1)) do
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if o:is_player() then
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nodecore.addphealth(o, -q)
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end
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end
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return oldtick(self, dtime, ...)
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end
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minetest.register_entity(":" .. fallname, fallnode)
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end
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register("__builtin:falling_node", 1, function(s) return s.node.name end)
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register("__builtin:item", 0.2, function(s) return ItemStack(s.itemstring):get_name() end)
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