1 files changed, 83 insertions, 0 deletions
diff --git a/init.lua b/init.lua
new file mode 100755
index 0000000..7e34647
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,83 @@
+-- pvp_areas
+-- Copyright 2016 James Stevenson (everamzah)
+-- LGPL v2.1+
+
+
+local pvp_areas = {}
+local pvp_areas_store = AreaStore()
+pvp_areas_store:from_file(minetest.get_worldpath() .. "/pvp_areas_store.dat")
+
+-- Register privilege and chat command.
+minetest.register_privilege("pvp_areas_admin", "Can set and remove PvP areas.")
+
+minetest.register_chatcommand("pvp_areas", {
+	description = "Mark and set areas for PvP.",
+	params = "<pos1> <pos2> <set> <remove>",
+	privs = "pvp_areas_admin",
+	func = function(name, param)
+		local pos = vector.round(minetest.get_player_by_name(name):getpos())
+		if param == "pos1" then
+			if not pvp_areas[name] then
+				pvp_areas[name] = {pos1 = pos}
+			else
+				pvp_areas[name].pos1 = pos
+			end
+			minetest.chat_send_player(name, "Position 1: " .. minetest.pos_to_string(pos))
+		elseif param == "pos2" then
+			if not pvp_areas[name] then
+				pvp_areas[name] = {pos2 = pos}
+			else
+				pvp_areas[name].pos2 = pos
+			end
+			minetest.chat_send_player(name, "Position 2: " .. minetest.pos_to_string(pos))
+		elseif param == "set" then
+			if not pvp_areas[name] or not pvp_areas[name].pos1 then
+				minetest.chat_send_player(name, "Position 1 missing, use \"/pvp_areas pos1\" to set.")
+			elseif not pvp_areas[name].pos2 then
+				minetest.chat_send_player(name, "Position 2 missing, use \"/pvp_areas pos2\" to set.")
+			else
+				minetest.chat_send_player(name, "Setting.")
+				pvp_areas_store:insert_area(pvp_areas[name].pos1, pvp_areas[name].pos2, "pvp_areas")
+				pvp_areas_store:to_file(minetest.get_worldpath() .. "/pvp_areas_store.dat")
+			end
+		elseif param == "remove" then
+			minetest.chat_send_player(name, "Removing.")
+		else
+			minetest.chat_send_player(name, "Invalid usage.  Type \"/help pvp_areas\" for more information.")
+		end
+	end
+})
+
+local KILL_NO = true
+local KILL_OK = false
+
+-- Register punchplayer callback.
+minetest.register_on_punchplayer(function(player, hitter, time_from_last_punch, tool_capabilities, dir, damage)
+	for k, v in pairs(pvp_areas_store:get_areas_for_pos(player:getpos())) do
+		if k then
+			return KILL_NO
+		end
+	end
+	return KILL_OK
+end)
+
+if areas then
+	if areas.registerHudHandler then
+
+		local function advertise_nokillzone(pos, list)
+			for k, v in pairs(pvp_areas_store:get_areas_for_pos(player:getpos())) do
+				if k then
+					list:insert( {
+						id = "pvp_areas:"..tostring(k),
+						name = k,
+					} )
+					return
+				end
+			end
+		end
+
+		areas:registerHudHandler(advertise_nokillzone)
+	else
+		minetest.log("info","Your version of `areas` does not support registering hud handlers.")
+	end
+end