convert walking_light to ocd diff

* two potential forks after v0.6: myoung008 or petermaloney

diff/walking_light.diff/init.lua

@@ -0,0 +1,144 @@
+local players = {}
+local player_positions = {}
+local last_wielded = {}
+
+function round(num) 
+	return math.floor(num + 0.5) 
+end
+
+minetest.register_on_joinplayer(function(player)
+	local player_name = player:get_player_name()
+	table.insert(players, player_name)
+	last_wielded[player_name] = player:get_wielded_item():get_name()
+	local pos = player:getpos()
+	local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
+	local wielded_item = player:get_wielded_item():get_name()
+	if wielded_item ~= "default:torch" and wielded_item ~= "walking_light:pick_mese" then
+		-- Neuberechnung des Lichts erzwingen
+		minetest.env:add_node(rounded_pos,{type="node",name="default:cobble"})
+		minetest.env:add_node(rounded_pos,{type="node",name="air"})
+	end
+	player_positions[player_name] = {}
+	player_positions[player_name]["x"] = rounded_pos.x;
+	player_positions[player_name]["y"] = rounded_pos.y;
+	player_positions[player_name]["z"] = rounded_pos.z;
+end)
+
+minetest.register_on_leaveplayer(function(player)
+	local player_name = player:get_player_name()
+	for i,v in ipairs(players) do
+		if v == player_name then 
+			table.remove(players, i)
+			last_wielded[player_name] = nil
+			-- Neuberechnung des Lichts erzwingen
+			local pos = player:getpos()
+			local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
+			minetest.env:add_node(rounded_pos,{type="node",name="default:cobble"})
+			minetest.env:add_node(rounded_pos,{type="node",name="air"})
+			player_positions[player_name]["x"] = nil
+			player_positions[player_name]["y"] = nil
+			player_positions[player_name]["z"] = nil
+			player_positions[player_name]["m"] = nil
+			player_positions[player_name] = nil
+		end
+	end
+end)
+
+minetest.register_globalstep(function(dtime)
+	for i,player_name in ipairs(players) do
+		local player = minetest.env:get_player_by_name(player_name)
+		local wielded_item = player:get_wielded_item():get_name()
+		if wielded_item == "default:torch" or wielded_item == "walking_light:pick_mese" then
+			-- Fackel ist in der Hand
+			local pos = player:getpos()
+			local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
+			if (last_wielded[player_name] ~= "default:torch" and last_wielded[player_name] ~= "walking_light:pick_mese") or (player_positions[player_name]["x"] ~= rounded_pos.x or player_positions[player_name]["y"] ~= rounded_pos.y or player_positions[player_name]["z"] ~= rounded_pos.z) then
+				-- Fackel gerade in die Hand genommen oder zu neuem Node bewegt
+				local is_air  = minetest.env:get_node_or_nil(rounded_pos)
+				if is_air == nil or (is_air ~= nil and (is_air.name == "air" or is_air.name == "walking_light:light")) then
+					-- wenn an aktueller Position "air" ist, Fackellicht setzen
+					minetest.env:add_node(rounded_pos,{type="node",name="walking_light:light"})
+				end
+				if (player_positions[player_name]["x"] ~= rounded_pos.x or player_positions[player_name]["y"] ~= rounded_pos.y or player_positions[player_name]["z"] ~= rounded_pos.z) then
+					-- wenn Position geänder, dann altes Licht löschen
+					local old_pos = {x=player_positions[player_name]["x"], y=player_positions[player_name]["y"], z=player_positions[player_name]["z"]}
+					-- Neuberechnung des Lichts erzwingen
+					local is_light = minetest.env:get_node_or_nil(old_pos)
+					if is_light ~= nil and is_light.name == "walking_light:light" then
+						minetest.env:add_node(old_pos,{type="node",name="default:cobble"})
+						minetest.env:add_node(old_pos,{type="node",name="air"})
+					end
+				end
+				-- gemerkte Position ist nun die gerundete neue Position
+				player_positions[player_name]["x"] = rounded_pos.x
+				player_positions[player_name]["y"] = rounded_pos.y
+				player_positions[player_name]["z"] = rounded_pos.z
+			end
+
+			last_wielded[player_name] = wielded_item;
+		elseif last_wielded[player_name] == "default:torch" or last_wielded[player_name] == "walking_light:pick_mese" then
+			-- Fackel nicht in der Hand, aber beim letzten Durchgang war die Fackel noch in der Hand
+			local pos = player:getpos()
+			local rounded_pos = {x=round(pos.x),y=round(pos.y)+1,z=round(pos.z)}
+			repeat
+				local is_light  = minetest.env:get_node_or_nil(rounded_pos)
+				if is_light ~= nil and is_light.name == "walking_light:light" then
+					-- minetest.env:remove_node(rounded_pos)
+					-- Erzwinge Neuberechnung des Lichts
+					minetest.env:add_node(rounded_pos,{type="node",name="default:cobble"})
+					minetest.env:add_node(rounded_pos,{type="node",name="air"})
+				end
+			until minetest.env:get_node_or_nil(rounded_pos) ~= "walking_light:light"
+			local old_pos = {x=player_positions[player_name]["x"], y=player_positions[player_name]["y"], z=player_positions[player_name]["z"]}
+			repeat
+				is_light  = minetest.env:get_node_or_nil(old_pos)
+				if is_light ~= nil and is_light.name == "walking_light:light" then
+					-- minetest.env:remove_node(old_pos)
+					-- Erzwinge Neuberechnung des Lichts
+					minetest.env:add_node(old_pos,{type="node",name="default:cobble"})
+					minetest.env:add_node(old_pos,{type="node",name="air"})
+				end
+			until minetest.env:get_node_or_nil(old_pos) ~= "walking_light:light"
+			last_wielded[player_name] = wielded_item
+		end
+	end
+end)
+
+minetest.register_node("walking_light:light", {
+	drawtype = "glasslike",
+	tile_images = {"walking_light.png"},
+	-- tile_images = {"walking_light_debug.png"},
+	inventory_image = minetest.inventorycube("walking_light.png"),
+	paramtype = "light",
+	walkable = false,
+	is_ground_content = true,
+	light_propagates = true,
+	sunlight_propagates = true,
+	light_source = 14,
+	selection_box = {
+        type = "fixed",
+        fixed = {0, 0, 0, 0, 0, 0},
+    },
+})
+minetest.register_tool("walking_light:pick_mese", {
+	description = "Mese Pickaxe with light",
+	inventory_image = "walking_light_mesepick.png",
+	wield_image = "default_tool_mesepick.png",
+	tool_capabilities = {
+		full_punch_interval = 1.0,
+		max_drop_level=3,
+		groupcaps={
+			cracky={times={[1]=2.0, [2]=1.0, [3]=0.5}, uses=20, maxlevel=3},
+			crumbly={times={[1]=2.0, [2]=1.0, [3]=0.5}, uses=20, maxlevel=3},
+			snappy={times={[1]=2.0, [2]=1.0, [3]=0.5}, uses=20, maxlevel=3}
+		}
+	},
+})
+
+minetest.register_craft({
+	output = 'walking_light:pick_mese',
+	recipe = {
+		{'default:torch'},
+		{'default:pick_mese'},
+	}
+})

diff/walking_light.diff/init.lua.diff

@@ -0,0 +1,9 @@
+117c117
+< 	light_source = 13,
+---
+> 	light_source = 14,
+144c144
+< })
+\ No newline at end of file
+---
+> })

mods/walking_light/init.lua.diff

@@ -0,0 +1,9 @@
+117c117
+< 	light_source = 13,
+---
+> 	light_source = 14,
+144c144
+< })
+\ No newline at end of file
+---
+> })