Remove unused and clean up missused variable-value assignments.

[oweals/minetest_game.git] / mods / tnt / init.lua

diff --git a/mods/tnt/init.lua b/mods/tnt/init.lua
index e343d05587da3e3e67475f24b5e51c852724a919..023a39b15f48dd94e696e59b640de7c0b8748f44 100644 (file)
--- a/mods/tnt/init.lua
+++ b/mods/tnt/init.lua
@@ -153,7 +153,7 @@ local function entity_physics(pos, radius, drops)
                        local dir = vector.normalize(vector.subtract(obj_pos, pos))
                        local moveoff = vector.multiply(dir, dist + 1.0)
                        local newpos = vector.add(pos, moveoff)
-                       local newpos = vector.add(newpos, {x = 0, y = 0.2, z = 0})
+                       newpos = vector.add(newpos, {x = 0, y = 0.2, z = 0})
                        obj:setpos(newpos)
 
                        obj:set_hp(obj:get_hp() - damage)
@@ -261,7 +261,7 @@ function tnt.burn(pos)
 end
 
 local function tnt_explode(pos, radius, ignore_protection, ignore_on_blast)
-       local pos = vector.round(pos)
+       pos = vector.round(pos)
        -- scan for adjacent TNT nodes first, and enlarge the explosion
        local vm1 = VoxelManip()
        local p1 = vector.subtract(pos, 2)
@@ -298,11 +298,11 @@ local function tnt_explode(pos, radius, ignore_protection, ignore_on_blast)
        -- perform the explosion
        local vm = VoxelManip()
        local pr = PseudoRandom(os.time())
-       local p1 = vector.subtract(pos, radius)
-       local p2 = vector.add(pos, radius)
-       local minp, maxp = vm:read_from_map(p1, p2)
-       local a = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
-       local data = vm:get_data()
+       p1 = vector.subtract(pos, radius)
+       p2 = vector.add(pos, radius)
+       minp, maxp = vm:read_from_map(p1, p2)
+       a = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
+       data = vm:get_data()
 
        local drops = {}
        local on_blast_queue = {}
@@ -515,7 +515,7 @@ if enable_tnt then
 end
 
 function tnt.register_tnt(def)
-       local name = ""
+       local name
        if not def.name:find(':') then
                name = "tnt:" .. def.name
        else