minetest-mods/technic
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Code Issues Releases Wiki Activity

Better check for node removal

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h-v-smacker 2017-10-28 20:43:45 +03:00
parent 02e24e3afd
commit 9db2602def
1 changed files with 28 additions and 18 deletions
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44
technic/tools/lawn_trimmer.lua
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@ -32,12 +32,13 @@ local lawn_trimmer_charge_per_object = 25
local S = technic.getter
local lawn_trimmer_mode_text = {
S("immediately around the user"),
S("sweep 1 block wide"),
S("sweep 2 blocks wide"),
S("sweep 3 blocks wide")
S("sweep a single block under the user"),
S("sweep 1 block around the user"),
S("sweep 2 blocks around the user"),
S("sweep 3 blocks around the user")
}
local node_removed
-- Mode switcher for the tool
local function lawn_trimmer_setmode(user, itemstack)
@ -76,15 +77,15 @@ local function trim_the_lawn(itemstack, user)
return
end
if meta.charge > lawn_trimmer_charge_per_object then
minetest.sound_play("technic_lawn_trimmer", {
to_player = user:get_player_name(),
gain = 0.4,
})
else
if meta.charge < lawn_trimmer_charge_per_object then
return -- no charge for even a single node, aborting
end
minetest.sound_play("technic_lawn_trimmer", {
to_player = user:get_player_name(),
gain = 0.4,
})
local pos = user:get_pos()
-- Defining the area for the search needs two positions
-- The tool has a limited range in the vertical axis, which is capped at +/- 1 node
@ -103,13 +104,15 @@ local function trim_the_lawn(itemstack, user)
-- find_node_near() and removing found nodes
local found_flora = minetest.find_nodes_in_area(start_pos, end_pos, {"group:flora"})
for _, f in ipairs(found_flora) do
-- Only dig the node if not protected, otherwise skip to the next one.
if not minetest.is_protected(f, user:get_player_name()) then
node_removed = false
-- Callback will set the flag to true if the node is dug successfully,
-- otherwise skip to the next one.
minetest.node_dig(f, minetest.get_node(f), user)
if node_removed then
meta.charge = meta.charge - lawn_trimmer_charge_per_object
minetest.node_dig(f, minetest.get_node(f), user)
-- Abort if no charge left for another node
if meta.charge < lawn_trimmer_charge_per_object then break end
end
-- Abort if no charge left for another node
if meta.charge < lawn_trimmer_charge_per_object then break end
end
-- The charge won't expire in creative mode, but the tool still
@ -121,6 +124,10 @@ local function trim_the_lawn(itemstack, user)
return itemstack
end
function check_removal(itemstack, user, node, digparams)
node_removed = true
return itemstack
end
-- Register the tool and its varieties in the game
technic.register_power_tool("technic:lawn_trimmer", lawn_trimmer_max_charge)
@ -130,7 +137,9 @@ minetest.register_tool("technic:lawn_trimmer", {
stack_max = 1,
wear_represents = "technic_RE_charge",
on_refill = technic.refill_RE_charge,
on_use = trim_the_lawn
on_use = trim_the_lawn,
after_use = check_removal
})
for i = 1, 4 do
@ -142,7 +151,8 @@ for i = 1, 4 do
wear_represents = "technic_RE_charge",
on_refill = technic.refill_RE_charge,
groups = {not_in_creative_inventory = 1},
on_use = trim_the_lawn
on_use = trim_the_lawn,
after_use = check_removal
})
end