digtron/nodes/node_diggers.lua

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-- internationalization boilerplate
local MP = minetest.get_modpath(minetest.get_current_modname())
local S, NS = dofile(MP.."/intllib.lua")
-- Note: diggers go in group 3 and have an execute_dig method.
local damage_hp = digtron.config.damage_hp
local damage_hp_half = damage_hp/2
local digger_nodebox = {
{-0.5, -0.5, 0, 0.5, 0.5, 0.4375}, -- Block
{-0.4375, -0.3125, 0.4375, 0.4375, 0.3125, 0.5}, -- Cutter1
{-0.3125, -0.4375, 0.4375, 0.3125, 0.4375, 0.5}, -- Cutter2
{-0.5, -0.125, -0.125, 0.5, 0.125, 0}, -- BackFrame1
{-0.125, -0.5, -0.125, 0.125, 0.5, 0}, -- BackFrame2
{-0.25, -0.25, -0.5, 0.25, 0.25, 0}, -- Drive
}
local dual_digger_nodebox = {
{-0.5, -0.4375, 0, 0.5, 0.5, 0.4375}, -- Block
{-0.4375, -0.3125, 0.4375, 0.4375, 0.3125, 0.5}, -- Cutter1
{-0.3125, -0.4375, 0.4375, 0.3125, 0.4375, 0.5}, -- Cutter2
{-0.5, 0, -0.125, 0.5, 0.125, 0}, -- BackFrame1
{-0.25, 0, -0.5, 0.25, 0.25, 0}, -- Drive
{-0.25, 0.25, -0.25, 0.25, 0.5, 0}, -- Upper_Drive
{-0.5, -0.4375, -0.5, 0.5, 0, 0.4375}, -- Lower_Block
{-0.3125, -0.5, -0.4375, 0.3125, -0.4375, 0.4375}, -- Lower_Cutter_1
{-0.4375, -0.5, -0.3125, 0.4375, -0.4375, 0.3125}, -- Lower_Cutter_2
}
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local modpath_doc = minetest.get_modpath("doc")
local intermittent_formspec_string = default.gui_bg ..
default.gui_bg_img ..
default.gui_slots ..
"field[0.5,0.8;1,0.1;period;" .. S("Periodicity") .. ";${period}]" ..
"tooltip[period;" .. S("Digger will dig once every n steps.\nThese steps are globally aligned, all diggers with\nthe same period and offset will dig on the same location.") .. "]" ..
"field[1.5,0.8;1,0.1;offset;" .. S("Offset") .. ";${offset}]" ..
"tooltip[offset;" .. S("Offsets the start of periodicity counting by this amount.\nFor example, a digger with period 2 and offset 0 digs\nevery even-numbered block and one with period 2 and\noffset 1 digs every odd-numbered block.") .. "]" ..
"button_exit[2.2,0.5;1,0.1;set;" .. S("Save &\nShow") .. "]" ..
"tooltip[set;" .. S("Saves settings") .. "]"
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if modpath_doc then
intermittent_formspec_string = "size[4.5,1]" .. intermittent_formspec_string ..
"button_exit[3.2,0.5;1,0.1;help;" .. S("Help") .. "]" ..
"tooltip[help;" .. S("Show documentation about this block") .. "]"
else
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intermittent_formspec_string = "size[3.5,1]" .. intermittent_formspec_string
end
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local intermittent_formspec = function(pos, meta)
return intermittent_formspec_string
:gsub("${period}", meta:get_int("period"), 1)
:gsub("${offset}", meta:get_int("offset"), 1)
end
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local intermittent_on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_int("period", 1)
meta:set_int("offset", 0)
end
local intermittent_on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
local item_def = itemstack:get_definition()
if item_def.type == "node" and minetest.get_item_group(itemstack:get_name(), "digtron") > 0 then
local returnstack, success = minetest.item_place_node(itemstack, clicker, pointed_thing)
if success and item_def.sounds and item_def.sounds.place and item_def.sounds.place.name then
minetest.sound_play(item_def.sounds.place, {pos = pos})
end
return returnstack, success
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end
local meta = minetest.get_meta(pos)
minetest.show_formspec(clicker:get_player_name(),
"digtron:intermittent_digger"..minetest.pos_to_string(pos),
intermittent_formspec(pos, meta))
end
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local use_texture_alpha = minetest.features.use_texture_alpha_string_modes and "opaque" or nil
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname:sub(1, 27) == "digtron:intermittent_digger" then
local pos = minetest.string_to_pos(formname:sub(28, -1))
local meta = minetest.get_meta(pos)
local period = tonumber(fields.period)
local offset = tonumber(fields.offset)
if period and period > 0 then
meta:set_int("period", math.floor(period))
end
if offset then
meta:set_int("offset", math.floor(offset))
end
if fields.help and minetest.get_modpath("doc") then --check for mod in case someone disabled it after this digger was built
local node_name = minetest.get_node(pos).name
minetest.after(0.5, doc.show_entry, player:get_player_name(), "nodes", node_name, true)
end
if fields.set then
digtron.show_offset_markers(pos, offset, period)
end
return true
end
end)
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-- Digs out nodes that are "in front" of the digger head.
minetest.register_node("digtron:digger", {
description = S("Digtron Digger Head"),
_doc_items_longdesc = digtron.doc.digger_longdesc,
_doc_items_usagehelp = digtron.doc.digger_usagehelp,
groups = {cracky = 3, oddly_breakable_by_hand=3, digtron = 3},
drop = "digtron:digger",
sounds = digtron.metal_sounds,
paramtype = "light",
paramtype2= "facedir",
is_ground_content = false,
drawtype="nodebox",
node_box = {
type = "fixed",
fixed = digger_nodebox,
},
-- Aims in the +Z direction by default
tiles = {
"digtron_plate.png^[transformR90",
"digtron_plate.png^[transformR270",
"digtron_plate.png",
"digtron_plate.png^[transformR180",
{
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name = "digtron_digger_yb.png",
animation = {
type = "vertical_frames",
aspect_w = 16,
aspect_h = 16,
length = 1.0,
},
},
"digtron_plate.png^digtron_motor.png",
},
-- returns fuel_cost, item_produced
execute_dig = function(pos, protected_nodes, nodes_dug, controlling_coordinate, lateral_dig, player)
local facing = minetest.get_node(pos).param2
local digpos = digtron.find_new_pos(pos, facing)
if protected_nodes:get(digpos.x, digpos.y, digpos.z) then
return 0
end
return digtron.mark_diggable(digpos, nodes_dug, player)
end,
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damage_creatures = function(player, pos, controlling_coordinate, items_dropped)
local facing = minetest.get_node(pos).param2
digtron.damage_creatures(player, pos, digtron.find_new_pos(pos, facing), damage_hp, items_dropped)
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end,
})
-- Digs out nodes that are "in front" of the digger head.
minetest.register_node("digtron:intermittent_digger", {
description = S("Digtron Intermittent Digger Head"),
_doc_items_longdesc = digtron.doc.intermittent_digger_longdesc,
_doc_items_usagehelp = digtron.doc.intermittent_digger_usagehelp,
_digtron_formspec = intermittent_formspec,
groups = {cracky = 3, oddly_breakable_by_hand=3, digtron = 3},
drop = "digtron:intermittent_digger",
sounds = digtron.metal_sounds,
paramtype = "light",
paramtype2= "facedir",
is_ground_content = false,
drawtype="nodebox",
node_box = {
type = "fixed",
fixed = digger_nodebox,
},
-- Aims in the +Z direction by default
tiles = {
"digtron_plate.png^[transformR90",
"digtron_plate.png^[transformR270",
"digtron_plate.png",
"digtron_plate.png^[transformR180",
{
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name = "digtron_digger_yb.png",
animation = {
type = "vertical_frames",
aspect_w = 16,
aspect_h = 16,
length = 1.0,
},
},
"digtron_plate.png^digtron_intermittent.png^digtron_motor.png",
},
on_construct = intermittent_on_construct,
on_rightclick = intermittent_on_rightclick,
-- returns fuel_cost, item_produced (a table or nil)
execute_dig = function(pos, protected_nodes, nodes_dug, controlling_coordinate, lateral_dig, player)
if lateral_dig == true then
return 0
end
local facing = minetest.get_node(pos).param2
local digpos = digtron.find_new_pos(pos, facing)
if protected_nodes:get(digpos.x, digpos.y, digpos.z) then
return 0
end
local meta = minetest.get_meta(pos)
if (digpos[controlling_coordinate] + meta:get_int("offset")) % meta:get_int("period") ~= 0 then
return 0
end
return digtron.mark_diggable(digpos, nodes_dug, player)
end,
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damage_creatures = function(player, pos, controlling_coordinate, items_dropped)
local facing = minetest.get_node(pos).param2
local targetpos = digtron.find_new_pos(pos, facing)
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local meta = minetest.get_meta(pos)
if (targetpos[controlling_coordinate] + meta:get_int("offset")) % meta:get_int("period") == 0 then
digtron.damage_creatures(player, pos, targetpos, damage_hp, items_dropped)
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end
end
})
-- A special-purpose digger to deal with stuff like sand and gravel in the ceiling. It always digs (no periodicity or offset), but it only digs falling_block nodes
minetest.register_node("digtron:soft_digger", {
description = S("Digtron Soft Material Digger Head"),
_doc_items_longdesc = digtron.doc.soft_digger_longdesc,
_doc_items_usagehelp = digtron.doc.soft_digger_usagehelp,
groups = {cracky = 3, oddly_breakable_by_hand=3, digtron = 3},
drop = "digtron:soft_digger",
sounds = digtron.metal_sounds,
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use_texture_alpha = use_texture_alpha,
paramtype = "light",
paramtype2= "facedir",
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is_ground_content = false,
drawtype="nodebox",
node_box = {
type = "fixed",
fixed = digger_nodebox,
},
-- Aims in the +Z direction by default
tiles = {
"digtron_plate.png^[transformR90^[colorize:" .. digtron.soft_digger_colorize,
"digtron_plate.png^[transformR270^[colorize:" .. digtron.soft_digger_colorize,
"digtron_plate.png^[colorize:" .. digtron.soft_digger_colorize,
"digtron_plate.png^[transformR180^[colorize:" .. digtron.soft_digger_colorize,
{
name = "digtron_digger_yb.png^[colorize:" .. digtron.soft_digger_colorize,
animation = {
type = "vertical_frames",
aspect_w = 16,
aspect_h = 16,
length = 1.0,
},
},
"digtron_plate.png^digtron_motor.png^[colorize:" .. digtron.soft_digger_colorize,
},
execute_dig = function(pos, protected_nodes, nodes_dug, controlling_coordinate, lateral_dig, player)
local facing = minetest.get_node(pos).param2
local digpos = digtron.find_new_pos(pos, facing)
if protected_nodes:get(digpos.x, digpos.y, digpos.z) then
return 0
end
if digtron.is_soft_material(digpos) then
return digtron.mark_diggable(digpos, nodes_dug, player)
end
return 0
end,
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damage_creatures = function(player, pos, controlling_coordinate, items_dropped)
local facing = minetest.get_node(pos).param2
digtron.damage_creatures(player, pos, digtron.find_new_pos(pos, facing), damage_hp_half, items_dropped)
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end,
})
minetest.register_node("digtron:intermittent_soft_digger", {
description = S("Digtron Intermittent Soft Material Digger Head"),
_doc_items_longdesc = digtron.doc.intermittent_soft_digger_longdesc,
_doc_items_usagehelp = digtron.doc.intermittent_soft_digger_usagehelp,
_digtron_formspec = intermittent_formspec,
groups = {cracky = 3, oddly_breakable_by_hand=3, digtron = 3},
drop = "digtron:intermittent_soft_digger",
sounds = digtron.metal_sounds,
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use_texture_alpha = use_texture_alpha,
paramtype = "light",
paramtype2= "facedir",
is_ground_content = false,
drawtype="nodebox",
node_box = {
type = "fixed",
fixed = digger_nodebox,
},
-- Aims in the +Z direction by default
tiles = {
"digtron_plate.png^[transformR90^[colorize:" .. digtron.soft_digger_colorize,
"digtron_plate.png^[transformR270^[colorize:" .. digtron.soft_digger_colorize,
"digtron_plate.png^[colorize:" .. digtron.soft_digger_colorize,
"digtron_plate.png^[transformR180^[colorize:" .. digtron.soft_digger_colorize,
{
name = "digtron_digger_yb.png^[colorize:" .. digtron.soft_digger_colorize,
animation = {
type = "vertical_frames",
aspect_w = 16,
aspect_h = 16,
length = 1.0,
},
},
"digtron_plate.png^digtron_intermittent.png^digtron_motor.png^[colorize:" .. digtron.soft_digger_colorize,
},
on_construct = intermittent_on_construct,
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on_rightclick = intermittent_on_rightclick,
execute_dig = function(pos, protected_nodes, nodes_dug, controlling_coordinate, lateral_dig, player)
if lateral_dig == true then
return 0
end
local facing = minetest.get_node(pos).param2
local digpos = digtron.find_new_pos(pos, facing)
if protected_nodes:get(digpos.x, digpos.y, digpos.z) then
return 0
end
local meta = minetest.get_meta(pos)
if (digpos[controlling_coordinate] + meta:get_int("offset")) % meta:get_int("period") ~= 0 then
return 0
end
if digtron.is_soft_material(digpos) then
return digtron.mark_diggable(digpos, nodes_dug, player)
end
return 0
end,
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damage_creatures = function(player, pos, controlling_coordinate, items_dropped)
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local meta = minetest.get_meta(pos)
local facing = minetest.get_node(pos).param2
local targetpos = digtron.find_new_pos(pos, facing)
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if (targetpos[controlling_coordinate] + meta:get_int("offset")) % meta:get_int("period") == 0 then
digtron.damage_creatures(player, pos, targetpos, damage_hp_half, items_dropped)
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end
end,
})
-- Digs out nodes that are "in front" of the digger head and "below" the digger head (can be rotated).
minetest.register_node("digtron:dual_digger", {
description = S("Digtron Dual Digger Head"),
_doc_items_longdesc = digtron.doc.dual_digger_longdesc,
_doc_items_usagehelp = digtron.doc.dual_digger_usagehelp,
groups = {cracky = 3, oddly_breakable_by_hand=3, digtron = 3},
drop = "digtron:dual_digger",
sounds = digtron.metal_sounds,
paramtype = "light",
paramtype2= "facedir",
is_ground_content = false,
drawtype="nodebox",
node_box = {
type = "fixed",
fixed = dual_digger_nodebox,
},
-- Aims in the +Z and -Y direction by default
tiles = {
"digtron_plate.png^digtron_motor.png",
{
name = "digtron_digger_yb.png",
animation = {
type = "vertical_frames",
aspect_w = 16,
aspect_h = 16,
length = 1.0,
},
},
"digtron_plate.png",
"digtron_plate.png^[transformR180",
{
name = "digtron_digger_yb.png",
animation = {
type = "vertical_frames",
aspect_w = 16,
aspect_h = 16,
length = 1.0,
},
},
"digtron_plate.png^digtron_motor.png",
},
-- returns fuel_cost, items_produced
execute_dig = function(pos, protected_nodes, nodes_dug, controlling_coordinate, lateral_dig, player)
local facing = minetest.get_node(pos).param2
local digpos = digtron.find_new_pos(pos, facing)
local digdown = digtron.find_new_pos_downward(pos, facing)
local items = {}
local cost = 0
if protected_nodes:get(digpos.x, digpos.y, digpos.z) ~= true then
local forward_cost, forward_items = digtron.mark_diggable(digpos, nodes_dug, player)
if forward_items ~= nil then
for _, item in pairs(forward_items) do
table.insert(items, item)
end
end
cost = cost + forward_cost
end
if protected_nodes:get(digdown.x, digdown.y, digdown.z) ~= true then
local down_cost, down_items = digtron.mark_diggable(digdown, nodes_dug, player)
if down_items ~= nil then
for _, item in pairs(down_items) do
table.insert(items, item)
end
end
cost = cost + down_cost
end
return cost, items
end,
damage_creatures = function(player, pos, controlling_coordinate, items_dropped)
local facing = minetest.get_node(pos).param2
digtron.damage_creatures(player, pos, digtron.find_new_pos(pos, facing), damage_hp, items_dropped)
digtron.damage_creatures(player, pos, digtron.find_new_pos_downward(pos, facing), damage_hp, items_dropped)
end,
})
-- Digs out soft nodes that are "in front" of the digger head and "below" the digger head (can be rotated).
minetest.register_node("digtron:dual_soft_digger", {
description = S("Digtron Dual Soft Material Digger Head"),
_doc_items_longdesc = digtron.doc.dual_soft_digger_longdesc,
_doc_items_usagehelp = digtron.doc.dual_soft_digger_usagehelp,
groups = {cracky = 3, oddly_breakable_by_hand=3, digtron = 3},
drop = "digtron:dual_soft_digger",
sounds = digtron.metal_sounds,
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use_texture_alpha = use_texture_alpha,
paramtype = "light",
paramtype2= "facedir",
is_ground_content = false,
drawtype="nodebox",
node_box = {
type = "fixed",
fixed = dual_digger_nodebox,
},
-- Aims in the +Z and -Y direction by default
tiles = {
"digtron_plate.png^digtron_motor.png^[colorize:" .. digtron.soft_digger_colorize,
{
name = "digtron_digger_yb.png^[colorize:" .. digtron.soft_digger_colorize,
animation = {
type = "vertical_frames",
aspect_w = 16,
aspect_h = 16,
length = 1.0,
},
},
"digtron_plate.png^[colorize:" .. digtron.soft_digger_colorize,
"digtron_plate.png^[transformR180^[colorize:" .. digtron.soft_digger_colorize,
{
name = "digtron_digger_yb.png^[colorize:" .. digtron.soft_digger_colorize,
animation = {
type = "vertical_frames",
aspect_w = 16,
aspect_h = 16,
length = 1.0,
},
},
"digtron_plate.png^digtron_motor.png^[colorize:" .. digtron.soft_digger_colorize,
},
-- returns fuel_cost, items_produced
execute_dig = function(pos, protected_nodes, nodes_dug, controlling_coordinate, lateral_dig, player)
local facing = minetest.get_node(pos).param2
local digpos = digtron.find_new_pos(pos, facing)
local digdown = digtron.find_new_pos_downward(pos, facing)
local items = {}
local cost = 0
if protected_nodes:get(digpos.x, digpos.y, digpos.z) ~= true and digtron.is_soft_material(digpos) then
local forward_cost, forward_items = digtron.mark_diggable(digpos, nodes_dug, player)
if forward_items ~= nil then
for _, item in pairs(forward_items) do
table.insert(items, item)
end
end
cost = cost + forward_cost
end
if protected_nodes:get(digdown.x, digdown.y, digdown.z) ~= true and digtron.is_soft_material(digdown) then
local down_cost, down_items = digtron.mark_diggable(digdown, nodes_dug, player)
if down_items ~= nil then
for _, item in pairs(down_items) do
table.insert(items, item)
end
end
cost = cost + down_cost
end
return cost, items
end,
damage_creatures = function(player, pos, controlling_coordinate, items_dropped)
local facing = minetest.get_node(pos).param2
digtron.damage_creatures(player, pos, digtron.find_new_pos(pos, facing), damage_hp_half, items_dropped)
digtron.damage_creatures(player, pos, digtron.find_new_pos_downward(pos, facing), damage_hp_half, items_dropped)
end,
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})