Add better ranged combat for shooters

mods/ctf/ctf_classes/init.lua

@@ -6,6 +6,7 @@ ctf_classes = {
 dofile(minetest.get_modpath("ctf_classes") .. "/api.lua")
 dofile(minetest.get_modpath("ctf_classes") .. "/gui.lua")
 dofile(minetest.get_modpath("ctf_classes") .. "/regen.lua")
+dofile(minetest.get_modpath("ctf_classes") .. "/ranged.lua")
 
 ctf_classes.register("knight", {
 	description = "Knight",

mods/ctf/ctf_classes/mod.conf

@@ -1,2 +1,2 @@
 name = ctf_classes
-depends = ctf, ctf_flag, ctf_colors, physics
+depends = ctf, ctf_flag, ctf_colors, physics, shooter

mods/ctf/ctf_classes/ranged.lua

@@ -0,0 +1,58 @@
+local shooter_specs = {}
+
+
+shooter.get_weapon_spec = function(_, user, name)
+	local spec = shooter.registered_weapons[name]
+	if not spec then
+		return nil
+	end
+	spec = spec.spec
+	spec.name = user:get_player_name()
+
+	if not user then
+		return spec
+	end
+
+	local class = ctf_classes.get(user)
+	if class.name ~= "shooter" then
+		if name == "shooter:rifle" then
+			minetest.chat_send_player(user:get_player_name(),
+				"Only Shooters are skilled enough for rifles! Change your class at spawn")
+			return nil
+		end
+		return spec
+	end
+
+	if shooter_specs[name] then
+		return shooter_specs[name]
+	end
+
+	spec = table.copy(spec)
+	shooter_specs[name] = spec
+
+	spec.range = spec.range * 1.5
+	spec.tool_caps.full_punch_interval = spec.tool_caps.full_punch_interval * 0.8
+	return spec
+end
+
+
+local function check_grapple(itemname)
+	local def = minetest.registered_items[itemname]
+	local old_func = def.on_use
+	minetest.override_item(itemname, {
+		description = def.description .. "\nCan only be used by Shooters",
+		on_use = function(itemstack, user, ...)
+			if ctf_classes.get(user).name ~= "shooter" then
+				minetest.chat_send_player(user:get_player_name(),
+					"Only Shooters are skilled enough for grapples! Change your class at spawn")
+
+				return itemstack
+			end
+
+			return old_func(itemstack, user, ...)
+		end,
+	})
+end
+
+check_grapple("shooter:grapple_gun_loaded")
+check_grapple("shooter:grapple_gun")