Added triple registrering of runes

- Runes are registered three times with tree levels : minor, medium, major

mods/runes/api.lua

@@ -19,122 +19,150 @@ runes.functions.register_rune = function(parameters)
 	runedef.name = parameters.name
 	runedef.desc = parameters.description or ""
 	runedef.img  = parameters.img or "default_stone.png"
+	if type(runedef.img) ~= "table" then
+		runedef.img = {
+			["minor"] = runedef.img .. "_minor.png",
+			["medium"] = runedef.img .. "_medium.png",
+			["major"] = runedef.img .. "_major.png",
+		}
+	end
 	runedef.type = parameters.type or "craftitem"
-	runedef.needed_mana = parameters.needed_mana or 0
+	runedef.needed_mana = parameters.needed_mana or {["minor"] = 0, ["medium"] = 5, ["major"] = 10}
 
 	runes.datas.handlers[runedef.name] = {}
 
 	if runedef.type == "cube" then
-		minetest.register_node("runes:rune_" .. runedef.name, {
+		for _, level in pairs({"minor", "medium", "major"}) do
-			description = runedef.desc,
+			minetest.register_node("runes:rune_" .. runedef.name .. "_" .. level, {
-			tiles = {runedef.img},
+				description = runedef.desc .. " ("..level..")",
-			groups = {oddly_breakable_by_hand = 2, rune = 1},
+				tiles = {runedef.img[level]},
-			after_place_node = function(pos, placer, itemstack, pointed_thing)
+				groups = {oddly_breakable_by_hand = 2, rune = 1},
-				if placer and placer:is_player() then
+				after_place_node = function(pos, placer, itemstack, pointed_thing)
-					local meta = minetest.get_meta(pos)
+					if placer and placer:is_player() then
-					meta:set_string("owner",placer:get_player_name())
+						local meta = minetest.get_meta(pos)
-				end
+						meta:set_string("owner",placer:get_player_name())
-				if runes.datas.handlers[runedef.name].on_place then
-					if mana.get(placer:get_player_name()) >= runedef.needed_mana then
-						runes.datas.handlers[runedef.name].on_place(pos, placer, itemstack, pointed_thing)
-						mana.subtract(placer:get_player_name(),runedef.needed_mana)
-					else
-						minetest.chat_send_player(placer:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana ..")")
 					end
-				end
+					if runes.datas.handlers[runedef.name].on_place then
-			end,
+						if mana.get(placer:get_player_name()) >= runedef.needed_mana[level] then
-			can_dig = function(pos, player)
+							local answer = runes.datas.handlers[runedef.name].on_place(level, pos, placer, itemstack, pointed_thing)
-				if runes.datas.handlers[runedef.name].can_dig then
+							-- True answer leads to no dicrease (generally because the handler did it itself)
-					return runes.datas.handlers[runedef.name].can_dig(pos, player)
+							if not answer then
-				else
+								mana.subtract(placer:get_player_name(),runedef.needed_mana[level])
-					return true
+							end
-				end
-			end,
-			on_punch = function(pos, node, puncher, pointed_thing)
-				if runes.datas.handlers[runedef.name].on_punch then
-					if mana.get(puncher:get_player_name()) >= runedef.needed_mana then
-						runes.datas.handlers[runedef.name].on_punch(pos, node, puncher, pointed_thing)
-						mana.subtract(puncher:get_player_name(),runedef.needed_mana)
-					else
-						minetest.chat_send_player(puncher:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana ..")")
-					end
-				end
-			end,
-			--[[after_dig_node = function(pos, oldnode, oldmetadata, digger)
-				--if runes.datas.handlers[runedef.name].can_dig and runes.datas.handlers[runedef.name].can_dig(pos, digger) then
-					if runes.datas.handlers[runedef.name].on_dig then
-						if mana.get(digger:get_player_name()) >= runedef.needed_mana then
-							runes.datas.handlers[runedef.name].on_dig(pos, oldnode, digger)
-							mana.subtract(digger:get_player_name(),runedef.needed_mana)
 						else
-							minetest.chat_send_player(digger:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana ..")")
+							minetest.chat_send_player(placer:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana[level] ..")")
+						end
+					end
+				end,
+				can_dig = function(pos, player)
+					if runes.datas.handlers[runedef.name].can_dig then
+						return runes.datas.handlers[runedef.name].can_dig(level, pos, player)
+					else
+						return true
+					end
+				end,
+				on_punch = function(pos, node, puncher, pointed_thing)
+					if runes.datas.handlers[runedef.name].on_punch then
+						if mana.get(puncher:get_player_name()) >= runedef.needed_mana[level] then
+							runes.datas.handlers[runedef.name].on_punch(level, pos, node, puncher, pointed_thing)
+							mana.subtract(puncher:get_player_name(),runedef.needed_mana[level])
+						else
+							minetest.chat_send_player(puncher:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana[level] ..")")
+						end
+					end
+				end,
+				--[[after_dig_node = function(pos, oldnode, oldmetadata, digger)
+						--if runes.datas.handlers[runedef.name].can_dig and runes.datas.handlers[runedef.name].can_dig(pos, digger) then
+						if runes.datas.handlers[runedef.name].on_dig then
+							if mana.get(digger:get_player_name()) >= runedef.needed_mana[level] then
+								runes.datas.handlers[runedef.name].on_dig(pos, oldnode, digger)
+								mana.subtract(digger:get_player_name(),runedef.needed_mana)
+							else
+								minetest.chat_send_player(digger:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana[level] ..")")
+							end
+						end
+					end
+				end,]]
+			})
+		end
+
+	elseif runedef.type == "plate" then
+		for _, level in pairs({"minor", "medium", "major"}) do
+			minetest.register_node("runes:rune_" .. runedef.name .. "_" .. level, {
+				description = runedef.desc .. " (" .. level .. ")",
+				paramtype = "light",
+				inventory_image = runedef.img[level],
+				sunlight_propagates = true,
+				walkable = false,
+				tiles = {runedef.img[level]},
+				groups = {rune = 1, oddly_breakable_by_hand = 2},
+				drawtype = "nodebox",
+				node_box = {
+					type = "fixed",
+					fixed = {
+						{-0.5, -0.5, -0.5, 0.5, -0.499, 0.5},
+					}
+				},
+				after_place_node = function(pos, placer, itemstack, pointed_thing)
+					if placer and placer:is_player() then
+						local meta = minetest.get_meta(pos)
+						meta:set_string("owner",placer:get_player_name())
+					end
+					if runes.datas.handlers[runedef.name].on_place then
+						if mana.get(placer:get_player_name()) >= runedef.needed_mana[level] then
+							local answer = runes.datas.handlers[runedef.name].on_place(level, pos, placer, itemstack, pointed_thing)
+							if not answer then
+								mana.subtract(placer:get_player_name(),runedef.needed_mana[level])
+							end
+						else
+							minetest.chat_send_player(placer:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana[level] ..")")
+						end
+					end
+				end,
+				can_dig = function(pos, player)
+					if runes.datas.handlers[runedef.name].can_dig then
+						return runes.datas.handlers[runedef.name].can_dig(level, pos, player)
+					else
+						return true
+					end
+				end,
+				on_punch = function(pos, node, puncher, pointed_thing)
+					if runes.datas.handlers[runedef.name].on_punch then
+						if mana.get(placer:get_player_name()) >= runedef.needed_mana[level] then
+							local answer = runes.datas.handlers[runedef.name].on_punch(level, pos, node, puncher, pointed_thing)
+							if not answer then
+								mana.subtract(placer:get_player_name(),runedef.needed_mana[level])
+							end
+						else
+							minetest.chat_send_player(placer:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana[level] ..")")
+						end
+					end
+				end,
+			})
+		end
+
+	elseif runedef.type == "craftitem" then
+		for _, level in pairs({"minor", "medium", "major"}) do
+			minetest.register_craftitem("runes:rune_" .. runedef.name .. "_" .. level, {
+				description = runedef.desc .. " (" .. level ..")",
+				inventory_image = runedef.img[level],
+				groups = {rune = 1},
+				on_use = function(itemstack, user, pointed_thing)
+					-- Let the handler do its job
+					if runes.datas.handlers[runedef.name].on_use then
+						if mana.get(user:get_player_name()) >= runedef.needed_mana[level] then
+							local answer = runes.datas.handlers[runedef.name].on_use(level, itemstack, user, pointed_thing)
+							if not answer then
+								mana.subtract(user:get_player_name(),runedef.needed_mana[level])
+								user:get_inventory():remove_item("main",{name = runedef.name .. "_" .. level})
+							end
+						else
+							minetest.chat_send_player(user:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana[level] ..")")
 						end
 					end
 				end
-			end,]]
+			})
-		})
+		end
-
-	elseif runedef.type == "plate" then
-		minetest.register_node("runes:rune_" .. runedef.name, {
-			description = runedef.desc,
-			paramtype = "light",
-			inventory_image = runedef.img,
-			sunlight_propagates = true,
-			walkable = false,
-			tiles = {runedef.img},
-			groups = {rune = 1, oddly_breakable_by_hand = 2},
-			drawtype = "nodebox",
-			node_box = {
-				type = "fixed",
-				fixed = {
-					{-0.5, -0.5, -0.5, 0.5, -0.499, 0.5},
-				}
-			},
-			after_place_node = function(pos, placer, itemstack, pointed_thing)
-				if placer and placer:is_player() then
-					local meta = minetest.get_meta(pos)
-					meta:set_string("owner",placer:get_player_name())
-				end
-				if runes.datas.handlers[runedef.name].on_place then
-					if mana.get(placer:get_player_name()) >= runedef.needed_mana then
-						runes.datas.handlers[runedef.name].on_place(pos, placer, itemstack, pointed_thing)
-						mana.subtract(placer:get_player_name(),runedef.needed_mana)
-					else
-						minetest.chat_send_player(placer:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana ..")")
-					end
-				end
-			end,
-			can_dig = function(pos, player)
-				if runes.datas.handlers[runedef.name].can_dig then
-					return runes.datas.handlers[runedef.name].can_dig(pos, player)
-				else
-					return true
-				end
-			end,
-			on_punch = function(pos, node, puncher, pointed_thing)
-				if runes.datas.handlers[runedef.name].on_punch then
-					runes.datas.handlers[runedef.name].on_punch(pos, node, puncher, pointed_thing)
-				end
-			end,
-		})
-	elseif runedef.type == "craftitem" then
-		minetest.register_craftitem("runes:rune_" .. runedef.name, {
-			description = runedef.desc,
-			inventory_image = runedef.img,
-			groups = {rune = 1},
-			on_use = function(itemstack, user, pointed_thing)
-				-- Let the handler do its job
-				if runes.datas.handlers[runedef.name].on_use then
-					if mana.get(user:get_player_name()) >= runedef.needed_mana then
-						runes.datas.handlers[runedef.name].on_use(itemstack, user, pointed_thing)
-						mana.subtract(user:get_player_name(),runedef.needed_mana)
-						user:get_inventory():remove_item("main",{name = runedef.name})
-					else
-						minetest.chat_send_player(user:get_player_name(),"Not enough mana (needed : " .. runedef.needed_mana ..")")
-					end
-				end
-			end
-		})
 	end
 end
 

mods/runes/handlers.lua

@@ -1,8 +1,14 @@
 -- Use handlers for runes
 
+-- Every handler must receive as arguments the default callback arguments and
+-- as first argument the power level of the rune as a string which can be :
+--   `minor`	: Low level
+--   `medium`	: Medium level
+--   `major`	: High level
+
 -- First, the functions
 
-projection = function(itemstack, user, pointed_thing)
+projection = function(runelevel, itemstack, user, pointed_thing)
 	if pointed_thing.type == "object" then
 		local dir = vector.direction(user:getpos(),pointed_thing.ref:getpos())
 		local v = pointed_thing.ref:getvelocity() or {x=0,y=0,z=0}
@@ -12,7 +18,7 @@ projection = function(itemstack, user, pointed_thing)
 	end
 end
 
-damage_around = function(itemstack, user, pointed_thing)
+damage_around = function(runelevel, itemstack, user, pointed_thing)
 	for name,entity in pairs(minetest.get_objects_inside_radius(user:getpos(),10)) do
 		if true and (entity:is_player() and entity:get_player_name() ~= user:get_player_name()) then
 			entity:set_hp(1)
@@ -20,21 +26,21 @@ damage_around = function(itemstack, user, pointed_thing)
 	end
 end
 
-earthquake = function(itemstack, user, pointed_thing)
+earthquake = function(runelevel, itemstack, user, pointed_thing)
 	for name,entity in pairs(minetest.get_objects_inside_radius(user:getpos(),10)) do
 		local v = entity:getvelocity() or {x=0,y=0,z=0}
 		entity:setvelocity({x=v.x, y=v.y+50, z=v.z})
 	end
 end
 
-add_owner = function(pos, placer, itemstack, pointed_thing)
+add_owner = function(runelevel, pos, placer, itemstack, pointed_thing)
 	if placer and placer:is_player() then
 		local meta = minetest.get_meta(pos)
 		meta:set_string("owner",placer:get_player_name())
 	end
 end
 
-is_owner_online = function(pos)
+is_owner_online = function(runelevel, pos)
 	local meta = minetest.get_meta(pos)
 	if meta:get_string("owner") ~= nil then
 		return minetest.get_player_by_name(meta:get_string("owner")) ~= nil
@@ -43,7 +49,7 @@ is_owner_online = function(pos)
 	end
 end
 
-is_owner = function(pos, player)
+is_owner = function(runelevel, pos, player)
 	local meta = minetest.get_meta(pos)
 	if meta:get_string("owner") ~= nil and player:get_player_name() then
 		return meta:get_string("owner") == player:get_player_name()
@@ -52,7 +58,7 @@ is_owner = function(pos, player)
 	end
 end
 
-go_to_me = function(pos, node, digger)
+go_to_me = function(runelevel, pos, node, digger)
 	if digger and is_owner_online(pos) and not (minetest.get_meta(pos):get_string("owner") == digger:get_player_name()) then
 		digger:setpos(minetest.get_player_by_name(minetest.get_meta(pos):get_string("owner")):getpos())
 		mana.subtract(minetest.get_meta(pos):get_string("owner"), 5)
@@ -61,7 +67,7 @@ go_to_me = function(pos, node, digger)
 	end
 end
 
-set_manamax = function(itemstack, user, pointed_thing)
+set_manamax = function(runelevel, itemstack, user, pointed_thing)
 	if user and user:is_player() then
 		mana.set(user:get_player_name(),mana.getmax(user:get_player_name()))
 		if not minetest.get_player_privs(user:get_player_name()).server then

mods/runes/registration.lua

@@ -3,51 +3,65 @@
 runes.datas.items = {
 	["project"] = {
 		description = "Projection rune",
-		img = "runes_projection.png",
+		img = "runes_projection",
 		type = "craftitem",
-		needed_mana = 30
+		needed_mana = {
+			["minor"] = 15,
+			["medium"] = 30,
+			["major"]  = 45,
+		},
 	},
 	["damager"] = {
 		description = "Damaging rune",
-		img = "runes_damaging.png",
+		img = "runes_damaging",
 		type = "craftitem",
-		needed_mana = 190
+		needed_mana = {
+			["minor"] = 180,
+			["medium"] = 190,
+			["major"] = 230
+		}
 	},
 	["earthquake"] = {
 		description = "Earth Quake rune",
-		img = "runes_earthquake.png",
+		img = "runes_earthquake",
 		type = "craftitem",
-		needed_mana = 80
+		needed_mana = {
+			["minor"] = 70,
+			["medium"] = 80,
+			["major"] = 90
+		}
 	},
-	["simple_heal"] = {
+	["heal"] = {
-		description = "Simple healing rune",
+		description = "Healing rune",
-		img = "runes_simple_heal.png",
+		img = "runes_heal",
-		type = "cube"
-	},
-	["improved_heal"] = {
-		description = "Improved healing rune",
-		img = "runes_improved_heal.png",
-		type = "cube"
-	},
-	["perfect_heal"] = {
-		description = "Perfect healing rune",
-		img = "runes_perfect_heal.png",
 		type = "cube"
 	},
 	["gotome"] = {
 		description = "Go to me rune",
-		img = "runes_go_to_me.png",
+		img = "runes_go_to_me",
 		type = "cube",
-		needed_mana = 50
+		needed_mana = {
+			["minor"] = 40,
+			["medium"] = 50,
+			["major"] = 75
+		}
 	},
 	["megamana"] = {
 		description = "Mega Mana",
-		img = "default_diamond.png",
+		img = {
+			["minor"] = "default_diamond.png",
+			["medium"] = "default_diamond.png",
+			["major"] = "default_diamond.png"
+		},
 		type = "craftitem"
 	},
 	["popper"] = {
 		description = "Popper",
-		img = "default_grass.png",
+		img = {
+			["minor"] = "default_grass.png",
+			["medium"] = "default_grass.png",
+			["major"] = "default_grass.png"
+		},
 		type = "plate"
 	},
 }

mods/solarmana/init.lua

@@ -31,9 +31,9 @@ local time_next_regen_check = time_total_regen_check
 -- TODO: make this globally accessible
 local mana_from_node = {
     ['default:goldblock'] = 5,
-    ['runes:rune_simple_heal'] = 1,
+    ['runes:rune_heal_minor'] = 1,
-    ['runes:rune_improved_heal'] = 3,
+    ['runes:rune_heal_medium'] = 3,
-    ['runes:rune_perfect_heal'] = 8,
+    ['runes:rune_heal_major'] = 8,
     ['default:wood'] = 1,
     ['default:junglewood'] = 1,
     ['default:pinewood'] = 1,
@@ -92,14 +92,13 @@ minetest.register_globalstep(function(dtime)
 
             for key, value in pairs(mana_from_node) do
 		        if key:split(":")[1] == "group" then
-    			    groupname = key:split(":")[2]
+			        local groupname = key:split(":")[2]
 			        if minetest.get_node_group(node.name, groupname) > 0 then
 				        regen_to = math.max(regen_to, value) -- We get the greater one (if the node is part of 2 or more groups)
 			        end
 		        end
 	        end
 
-
             mana.setregen(name, regen_to)
             --print("Regen to "..regen_to.." : "..light_day.."/"..light_now.."/"..light_night)
         end