Improve config loading and other fixes

shooter/README.md

@@ -103,6 +103,7 @@ API Documentation
 ### Methods
 
 * `shooter.register_weapon(name, definition)`: Register a shooting weapon. -- See "Weapon Definition"
+* `shooter.get_configuration(config)`: Loads matching config settings into a table ref `config`
 * `shooter.spawn_particles(pos, particles)`: Adds particles at the specified position
 	* `particles` is an optional table of overrides for `shooter.default_particles`
 * `shooter.play_node_sound(node, pos)`: Plays the registered 'dug' sound for the node at `pos`

shooter/api.lua

@@ -79,7 +79,7 @@ shooter.register_weapon = function(name, def)
 		inventory_image = def.inventory_image,
 		on_use = function(itemstack, user, pointed_thing)
 			if type(def.on_use) == "function" then
-				itemstack = def.on_use, pointed_thing)
+				itemstack = def.on_use(itemstack, user, pointed_thing)
 			end
 			local spec = table.copy(def.spec)
 			if shooter.fire_weapon(user, itemstack, spec) then
@@ -115,6 +115,21 @@ shooter.register_weapon = function(name, def)
 	})
 end
 
+shooter.get_configuration = function(conf)
+	for k, v in pairs(conf) do
+		local setting = minetest.settings:get("shooter_"..k)
+		if type(v) == "number" then
+			setting = tonumber(setting)
+		elseif type(v) == "boolean" then
+			setting = minetest.settings:get_bool("shooter_"..k)
+		end
+		if setting ~= nil then
+			conf[k] = setting
+		end
+	end
+	return conf
+end
+
 shooter.spawn_particles = function(pos, particles)
 	particles = particles or {}
 	if not config.enable_particle_fx == true or particles.amount == 0 then

shooter/init.lua

@@ -50,17 +50,7 @@ end
 
 -- Load Configuration
 
-for name, config in pairs(shooter.config) do
-	local setting = minetest.settings:get("shooter_"..name)
-	if type(config) == "number" then
-		setting = tonumber(setting)
-	elseif type(config) == "boolean" then
-		setting = minetest.settings:get_bool("shooter_"..name)
-	end
-	if setting ~= nil then
-		shooter.config[name] = setting
-	end
-end
+shooter.config = shooter.get_configuration(shooter.config)
 shooter.default_particles.texture = shooter.config.explosion_texture
 
 -- Legacy Entity Support

shooter_crossbow/README.txt

@@ -5,6 +5,18 @@ Depends: shooter, wool, dye
 
 Adds a crossbow with colored arrows.
 
+Configuration
+=============
+
+Override the following default settings by adding them to your minetest.conf file
+
+* `shooter_crossbow_uses = 50`: Number of crossbow uses
+* `shooter_arrow_lifetime = 180`: Arrow exipiry time in seconds
+* `shooter_arrow_fleshy = 2`: Arrow 'fleshy' damage level
+* `shooter_arrow_object_attach = false`: Attach arrows to objects when hit
+	* Experimental, currently does not work well with oversized selection boxes!
+
+
 Crafting
 ========
 

shooter_crossbow/init.lua

@@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 local config = {
 	crossbow_uses = 50,
 	arrow_lifetime = 180,
+	arrow_fleshy = 2,
 	arrow_object_attach = false,
 }
 
@@ -30,13 +31,13 @@ for name, _ in pairs(config) do
 	if minetest.global_exists(global) then
 		config[name] = _G[global]
 	end
-	local setting = minetest.settings:get("shooter_"..name)
-	if type(setting) == "string" then
-		config[name] = tonumber(setting)
-	end
 end
 
-local arrow_tool_caps = {damage_groups={fleshy=2}}
+-- Load configuration
+
+config = shooter.get_configuration(config)
+
+local arrow_tool_caps = {damage_groups={fleshy=config.arrow_fleshy}}
 if minetest.global_exists("SHOOTER_ARROW_TOOL_CAPS") then
 	arrow_tool_caps = table.copy(SHOOTER_ARROW_TOOL_CAPS)
 end