add settings to settings menu

init.lua

@@ -15,13 +15,54 @@ dofile( minetest.get_modpath( "digtron" ) .. "/node_axle.lua" ) -- Rotation cont
 dofile( minetest.get_modpath( "digtron" ) .. "/node_crate.lua" ) -- Digtron portability support
 dofile( minetest.get_modpath( "digtron" ) .. "/recipes.lua" )
 
-digtron.creative_mode = false -- this causes digtrons to operate without consuming fuel or building materials.
-digtron.particle_effects = true -- Enables the spray of particles out the back of a digger head and puffs of smoke from the controller
-digtron.lava_impassible = true -- when true, lava counts as protected nodes.
-digtron.diggers_damage_creatures = true -- when true, diggers deal damage to creatures when they trigger.
+-- Enables the spray of particles out the back of a digger head and puffs of smoke from the controller
+local particle_effects = minetest.setting_getbool("enable_particles")
 
-digtron.cycle_time = 1 -- How many seconds a digtron waits between cycles. Auto-controllers can make this wait longer, but cannot make it shorter.
-digtron.traction_factor = 3.0 -- How many digtron nodes can be moved for each adjacent solid node that the digtron has traction against
+-- this causes digtrons to operate without consuming fuel or building materials.
+local digtron_creative = minetest.setting_getbool("digtron_creative_mode")
+-- when true, lava counts as protected nodes.
+local lava_impassible = minetest.setting_getbool("digtron_lava_impassible")
+
+-- when true, diggers deal damage to creatures when they trigger.
+local damage_creatures = minetest.setting_getbool("digtron_damage_creatures")
+
+digtron.creative_mode = digtron_creative -- default false
+digtron.particle_effects = particle_effects or particle_effects == nil -- default true
+digtron.lava_impassible = lava_impassible or lava_impassible == nil -- default true
+digtron.diggers_damage_creatures = damage_creatures or damage_creatures == nil -- default true
+
+-- Enables the spray of particles out the back of a digger head and puffs of smoke from the controller
+local particle_effects = minetest.setting_getbool("enable_particles")
+
+-- this causes digtrons to operate without consuming fuel or building materials.
+local digtron_creative = minetest.setting_getbool("digtron_creative_mode")
+
+-- when true, lava counts as protected nodes.
+local lava_impassible = minetest.setting_getbool("digtron_lava_impassible")
+
+-- when true, diggers deal damage to creatures when they trigger.
+local damage_creatures = minetest.setting_getbool("digtron_damage_creatures")
+
+digtron.creative_mode = digtron_creative -- default false
+digtron.particle_effects = particle_effects or particle_effects == nil -- default true
+digtron.lava_impassible = lava_impassible or lava_impassible == nil -- default true
+digtron.diggers_damage_creatures = damage_creatures or damage_creatures == nil -- default true
+
+-- How many seconds a digtron waits between cycles. Auto-controllers can make this wait longer, but cannot make it shorter.
+local digtron_cycle_time = tonumber(minetest.setting_get("digtron_cycle_time"))
+if digtron_cycle_time == nil or digtron_cycle_time < 0 then
+	digtron.cycle_time = 1.0
+else
+	digtron.cycle_time = digtron_cycle_time
+end
+
+-- How many digtron nodes can be moved for each adjacent solid node that the digtron has traction against
+local digtron_traction_factor = tonumber(minetest.setting_get("digtron_traction_factor"))
+if digtron_traction_factor == nil or digtron_traction_factor < 0 then
+	digtron.traction_factor = 3.0
+else
+	digtron.traction_factor = digtron_traction_factor
+end
 
 -- fuel costs. For comparison, in the default game:
 -- one default tree block is 30 units
@@ -29,15 +70,41 @@ digtron.traction_factor = 3.0 -- How many digtron nodes can be moved for each ad
 -- one coal block is 370 units (apparently it's slightly more productive making your coal lumps into blocks before burning)
 -- one book is 3 units
 
-local dig_cost_adjustment_factor = 0.5 -- across-the-board multiplier to make overall fuel costs easier to modify
-
-digtron.dig_cost_default = 1.0 * dig_cost_adjustment_factor -- how much fuel is required to dig a node if not in one of the following groups.
--- If a node is in more than one of the following groups, the group with the maximum cost for that node is used.
-digtron.dig_cost_cracky = 2.0 * dig_cost_adjustment_factor -- eg, stone
-digtron.dig_cost_crumbly = 1.0 * dig_cost_adjustment_factor -- eg, dirt, sand
-digtron.dig_cost_choppy = 1.5 * dig_cost_adjustment_factor -- eg, wood
-
-digtron.build_cost = 1.0 -- how much fuel is required to build a node
+-- how much fuel is required to dig a node if not in one of the following groups.
+local digtron_dig_cost_default = tonumber(minetest.setting_get("digtron_dig_cost_default"))
+if digtron_dig_cost_default == nil or digtron_dig_cost_default < 0 then
+	digtron.dig_cost_default = 0.5
+else
+	digtron.dig_cost_default = digtron_dig_cost_default
+end
+-- eg, stone
+local digtron_dig_cost_cracky = tonumber(minetest.setting_get("digtron_dig_cost_cracky"))
+if digtron_dig_cost_cracky == nil or digtron_dig_cost_cracky < 0 then
+	digtron.dig_cost_cracky = 1.0
+else
+	digtron.dig_cost_cracky = digtron_dig_cost_cracky
+end
+-- eg, dirt, sand
+local digtron_dig_cost_crumbly = tonumber(minetest.setting_get("digtron_dig_cost_crumbly"))
+if digtron_dig_cost_crumbly == nil or digtron_dig_cost_crumbly < 0 then
+	digtron.dig_cost_crumbly = 0.5
+else
+	digtron.dig_cost_crumbly = digtron_dig_cost_crumbly
+end
+-- eg, wood
+local digtron_dig_cost_choppy = tonumber(minetest.setting_get("digtron_dig_cost_choppy"))
+if digtron_dig_cost_choppy == nil or digtron_dig_cost_choppy < 0 then
+	digtron.dig_cost_choppy = 0.75
+else
+	digtron.dig_cost_choppy = digtron_dig_cost_choppy
+end
+-- how much fuel is required to build a node
+local digtron_build_cost = tonumber(minetest.setting_get("digtron_build_cost"))
+if digtron_build_cost == nil or digtron_build_cost < 0 then
+	digtron.build_cost = 1.0
+else
+	digtron.build_cost = digtron_build_cost
+end
 
 -- digtron group numbers:
 -- 1 - generic digtron node, nothing special is done with these. They're just dragged along.

settingtypes.txt

@@ -0,0 +1,27 @@
+#This causes digtrons to operate without consuming fuel or building materials.
+#It's a separate setting from regular creative mode.
+digtron_creative_mode (Digtron requires fuel) bool false
+#When true, lava counts as protected blocks.
+digtron_lava_impassible (Lava is impassible to Digtrons) bool true
+#When true, diggers deal damage to creatures when they trigger.
+digtron_damage_creatures (Digtrons cause damage) bool true
+#How many seconds a digtron waits between cycles.
+#Auto-controllers can make this wait longer, but cannot make it shorter.
+digtron_cycle_time (Minimum Digtron cycle time in seconds) float 1.0 0.0 60.0
+#How many Digtron blocks can be moved for each adjacent
+#solid block that the Digtron has traction against
+digtron_traction_factor (Digtron traction factor) float 3.0 0.0 1000.0
+#eg, stone.
+#In a default Minetest game one lump of coal provides 40.0 units of fuel.
+digtron_dig_cost_cracky (Digtron dig fuel cost for cracky blocks) float 1.0 0.0 100.0
+# eg, dirt, sand.
+#In a default Minetest game one lump of coal provides 40.0 units of fuel.
+digtron_dig_cost_crumbly (Digtron dig fuel cost for crumbly blocks) float 0.5 0.0 100.0
+#eg, wood.
+#In a default Minetest game one lump of coal provides 40.0 units of fuel.
+digtron_dig_cost_choppy (Digtron dig fuel cost for choppy blocks) float 0.75 0.0 100.0
+#Fuel cost to dig a block that doesn't fall into one of the other categories.
+#In a default Minetest game one lump of coal provides 40.0 units of fuel.
+digtron_dig_cost_default (Digtron fuel dig cost for other block types) float 0.5 0.0 100.0
+#How much fuel is required to build a block
+digtron_build_cost (Digtron fuel cost to build one block) float 1.0 0.0 100.0