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-- Note: diggers go in group 3 and have an execute_dig method.
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
}
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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 intermittent_on_construct = function ( pos )
local meta = minetest.get_meta ( pos )
meta : set_string ( " formspec " ,
" size[3.5,1] " ..
default.gui_bg ..
default.gui_bg_img ..
default.gui_slots ..
" field[0.5,0.8;1,0.1;period;Periodicity;${period}] " ..
" tooltip[period;Digger will dig once every n steps. These steps are globally aligned, all diggers with the same period and offset will dig on the same location.] " ..
" field[1.5,0.8;1,0.1;offset;Offset;${offset}] " ..
" tooltip[offset;Offsets the start of periodicity counting by this amount. For example, a digger with period 2 and offset 0 digs every even-numbered node and one with period 2 and offset 1 digs every odd-numbered node.] " ..
" button_exit[2.2,0.5;1,0.1;set;Save] " ..
" tooltip[set;Saves settings] "
)
meta : set_int ( " period " , 1 )
meta : set_int ( " offset " , 0 )
end
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local intermittent_on_receive_fields = function ( pos , formname , fields , sender )
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
end ,
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-- Digs out nodes that are "in front" of the digger head.
minetest.register_node ( " digtron:digger " , {
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description = " Digtron Digger Head " ,
_doc_items_longdesc = digtron.doc . digger_longdesc ,
_doc_items_usagehelp = digtron.doc . digger_usagehelp ,
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groups = { cracky = 3 , oddly_breakable_by_hand = 3 , digtron = 3 } ,
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drop = " digtron:digger " ,
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sounds = digtron.metal_sounds ,
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paramtype = " light " ,
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paramtype2 = " facedir " ,
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is_ground_content = false ,
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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 " ,
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animation = {
type = " vertical_frames " ,
aspect_w = 16 ,
aspect_h = 16 ,
length = 1.0 ,
} ,
} ,
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" digtron_plate.png^digtron_motor.png " ,
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} ,
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-- returns fuel_cost, item_produced
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execute_dig = function ( pos , protected_nodes , nodes_dug , controlling_coordinate , lateral_dig )
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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
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return 0 , { }
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end
return digtron.mark_diggable ( digpos , nodes_dug )
end ,
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damage_creatures = function ( player , pos , controlling_coordinate )
local facing = minetest.get_node ( pos ) . param2
digtron.damage_creatures ( player , digtron.find_new_pos ( pos , facing ) , 8 )
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end ,
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} )
-- Digs out nodes that are "in front" of the digger head.
minetest.register_node ( " digtron:intermittent_digger " , {
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description = " Digtron Intermittent Digger Head " ,
_doc_items_longdesc = digtron.doc . intermittent_digger_longdesc ,
_doc_items_usagehelp = digtron.doc . intermittent_digger_usagehelp ,
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groups = { cracky = 3 , oddly_breakable_by_hand = 3 , digtron = 3 } ,
drop = " digtron:intermittent_digger " ,
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sounds = digtron.metal_sounds ,
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paramtype = " light " ,
paramtype2 = " facedir " ,
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is_ground_content = false ,
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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 " ,
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animation = {
type = " vertical_frames " ,
aspect_w = 16 ,
aspect_h = 16 ,
length = 1.0 ,
} ,
} ,
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" digtron_plate.png^digtron_intermittent_motor.png " ,
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} ,
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on_construct = intermittent_on_construct ,
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on_receive_fields = intermittent_on_receive_fields ,
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-- returns fuel_cost, item_produced
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execute_dig = function ( pos , protected_nodes , nodes_dug , controlling_coordinate , lateral_dig )
if lateral_dig == true then
return 0 , { }
end
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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
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return 0 , { }
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end
local meta = minetest.get_meta ( pos )
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if ( digpos [ controlling_coordinate ] + meta : get_int ( " offset " ) ) % meta : get_int ( " period " ) ~= 0 then
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return 0 , { }
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end
return digtron.mark_diggable ( digpos , nodes_dug )
end ,
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damage_creatures = function ( player , pos , controlling_coordinate )
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 , targetpos , 8 )
end
end
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} )
-- 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
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minetest.register_node ( " digtron:soft_digger " , {
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description = " Digtron Soft Material Digger Head " ,
_doc_items_longdesc = digtron.doc . soft_digger_longdesc ,
_doc_items_usagehelp = digtron.doc . soft_digger_usagehelp ,
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groups = { cracky = 3 , oddly_breakable_by_hand = 3 , digtron = 3 } ,
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drop = " digtron:soft_digger " ,
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sounds = digtron.metal_sounds ,
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paramtype = " light " ,
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paramtype2 = " facedir " ,
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is_ground_content = false ,
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drawtype = " nodebox " ,
node_box = {
type = " fixed " ,
fixed = digger_nodebox ,
} ,
-- Aims in the +Z direction by default
tiles = {
" digtron_plate.png^[transformR90^[colorize:#88880030 " ,
" digtron_plate.png^[transformR270^[colorize:#88880030 " ,
" digtron_plate.png^[colorize:#88880030 " ,
" digtron_plate.png^[transformR180^[colorize:#88880030 " ,
{
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name = " digtron_digger_yb.png^[colorize:#88880030 " ,
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animation = {
type = " vertical_frames " ,
aspect_w = 16 ,
aspect_h = 16 ,
length = 1.0 ,
} ,
} ,
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" digtron_plate.png^digtron_motor.png^[colorize:#88880030 " ,
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} ,
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execute_dig = function ( pos , protected_nodes , nodes_dug , controlling_coordinate , lateral_dig )
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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
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return 0 , { }
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end
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if digtron.is_soft_material ( digpos ) then
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return digtron.mark_diggable ( digpos , nodes_dug )
end
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return 0 , { }
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end ,
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damage_creatures = function ( player , pos , controlling_coordinate )
local facing = minetest.get_node ( pos ) . param2
digtron.damage_creatures ( player , digtron.find_new_pos ( pos , facing ) , 4 )
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end ,
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} )
minetest.register_node ( " digtron:intermittent_soft_digger " , {
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description = " Digtron Intermittent Soft Material Digger Head " ,
_doc_items_longdesc = digtron.doc . intermittent_soft_digger_longdesc ,
_doc_items_usagehelp = digtron.doc . intermittent_soft_digger_usagehelp ,
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groups = { cracky = 3 , oddly_breakable_by_hand = 3 , digtron = 3 } ,
drop = " digtron:intermittent_soft_digger " ,
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sounds = digtron.metal_sounds ,
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paramtype = " light " ,
paramtype2 = " facedir " ,
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is_ground_content = false ,
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drawtype = " nodebox " ,
node_box = {
type = " fixed " ,
fixed = digger_nodebox ,
} ,
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-- Aims in the +Z direction by default
tiles = {
" digtron_plate.png^[transformR90^[colorize:#88880030 " ,
" digtron_plate.png^[transformR270^[colorize:#88880030 " ,
" digtron_plate.png^[colorize:#88880030 " ,
" digtron_plate.png^[transformR180^[colorize:#88880030 " ,
{
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name = " digtron_digger_yb.png^[colorize:#88880030 " ,
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animation = {
type = " vertical_frames " ,
aspect_w = 16 ,
aspect_h = 16 ,
length = 1.0 ,
} ,
} ,
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" digtron_plate.png^digtron_intermittent_motor.png^[colorize:#88880030 " ,
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} ,
on_construct = intermittent_on_construct ,
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on_receive_fields = intermittent_on_receive_fields ,
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execute_dig = function ( pos , protected_nodes , nodes_dug , controlling_coordinate , lateral_dig )
if lateral_dig == true then
return 0 , { }
end
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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
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return 0 , { }
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end
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local meta = minetest.get_meta ( pos )
if ( digpos [ controlling_coordinate ] + meta : get_int ( " offset " ) ) % meta : get_int ( " period " ) ~= 0 then
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return 0 , { }
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end
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if digtron.is_soft_material ( digpos ) then
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return digtron.mark_diggable ( digpos , nodes_dug )
end
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return 0 , { }
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end ,
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damage_creatures = function ( player , pos , controlling_coordinate )
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local meta = minetest.get_meta ( pos )
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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 , targetpos , 4 )
end
end ,
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} )
-- 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 " , {
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description = " Digtron Dual Digger Head " ,
_doc_items_longdesc = digtron.doc . dual_digger_longdesc ,
_doc_items_usagehelp = digtron.doc . dual_digger_usagehelp ,
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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
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execute_dig = function ( pos , protected_nodes , nodes_dug , controlling_coordinate , lateral_dig )
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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 )
for _ , item in pairs ( forward_items ) do
table.insert ( items , item )
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 )
for _ , item in pairs ( down_items ) do
table.insert ( items , item )
end
cost = cost + down_cost
end
return cost , items
end ,
damage_creatures = function ( player , pos , controlling_coordinate )
local facing = minetest.get_node ( pos ) . param2
digtron.damage_creatures ( player , digtron.find_new_pos ( pos , facing ) , 8 )
digtron.damage_creatures ( player , digtron.find_new_pos_downward ( pos , facing ) , 8 )
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 " , {
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description = " Digtron Dual Soft Material Digger Head " ,
_doc_items_longdesc = digtron.doc . dual_soft_digger_longdesc ,
_doc_items_usagehelp = digtron.doc . dual_soft_digger_usagehelp ,
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groups = { cracky = 3 , oddly_breakable_by_hand = 3 , digtron = 3 } ,
drop = " digtron:dual_soft_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^[colorize:#88880030 " ,
{
name = " digtron_digger_yb.png^[colorize:#88880030 " ,
animation = {
type = " vertical_frames " ,
aspect_w = 16 ,
aspect_h = 16 ,
length = 1.0 ,
} ,
} ,
" digtron_plate.png^[colorize:#88880030 " ,
" digtron_plate.png^[transformR180^[colorize:#88880030 " ,
{
name = " digtron_digger_yb.png^[colorize:#88880030 " ,
animation = {
type = " vertical_frames " ,
aspect_w = 16 ,
aspect_h = 16 ,
length = 1.0 ,
} ,
} ,
" digtron_plate.png^digtron_motor.png^[colorize:#88880030 " ,
} ,
-- returns fuel_cost, items_produced
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execute_dig = function ( pos , protected_nodes , nodes_dug , controlling_coordinate , lateral_dig )
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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 )
for _ , item in pairs ( forward_items ) do
table.insert ( items , item )
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 )
for _ , item in pairs ( down_items ) do
table.insert ( items , item )
end
cost = cost + down_cost
end
return cost , items
end ,
damage_creatures = function ( player , pos , controlling_coordinate )
local facing = minetest.get_node ( pos ) . param2
digtron.damage_creatures ( player , digtron.find_new_pos ( pos , facing ) , 4 )
digtron.damage_creatures ( player , digtron.find_new_pos_downward ( pos , facing ) , 4 )
end ,
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} )