Add peace_areas mod

- Solves #240

mods/peace_areas/init.lua

@@ -0,0 +1,47 @@
+--
+-- Peaceful areas
+-- Where hitting is impossible
+--
+
+peace_areas = {areas = {}}
+
+minetest.register_on_punchplayer(function(player, hitter)
+	local pos = player:getpos() 
+	for name, positions in pairs(peace_areas.areas) do
+		local pos1 = positions["pos1"]
+		local pos2 = positions["pos2"]
+		local minp = {
+			x = math.min(pos1.x, pos2.x),
+			y = math.min(pos1.y, pos2.y),
+			z = math.min(pos1.z, pos2.z)
+		}
+		local maxp = {
+			x = math.max(pos1.x, pos2.x),
+			y = math.max(pos1.y, pos2.y),
+			z = math.max(pos1.z, pos2.z)
+		}
+		if minp.x < pos.x and pos.x < maxp.x and
+			minp.y < pos.y and pos.y < maxp.y and
+			minp.z < pos.z and pos.z < maxp.z then
+			if hitter:is_player() then
+				minetest.chat_send_player(hitter:get_player_name(), "You cannot punch player " ..
+					player:get_player_name() .. ". They are in area " .. name .. ".")
+			end
+			return true
+			--[[
+			Note:
+				This use of the callback register_on_punchplayer may prevent other
+				instance of it to work correctly. Please take note of it.
+			]]--
+		end
+	end
+end)
+
+function peace_areas.register_house(area_name, def)
+	peace_areas.areas[area_name] = def
+end
+
+peace_areas.register_area("spawn", {
+	["pos1"] = {x = 16, y = 0, z = 12},
+	["pos2"] = {x = 42, y = 100, z = -14},
+})

worlds/minetestforfun/news.txt

@@ -8,12 +8,15 @@ Ca y est, les classes Warrior et Hunter sont là ! (Venez les tester et aider no
 Venez visiter notre nouveau site "minetestforfun.com" !
 
 ---Patch Notes---
+---??/??/????--- (Thanks to : LeMagnesium/Mg)
+Addition of "peace_areas" (prevent players from punching each other in the spawn area)
+
 ---24/08/2015--- (Thanks to : crabman77/crabman, LeMagnesium/Mg)
 Update of "mobs" (Minotaur monster isn't anymore damaged by water)
 Update of "biome_lib " (Fix again the sapling growth)
 
 ---23/08/2015--- (Thanks to : LeMagnesium/Mg, crabman77/crabman)
-Removed of "3dchest" (too many work to debug/adapt it, we can't work so hard for just an animated 1x1 or 2x1 chest)
+Removal of "3dchest" (too many work to debug/adapt it, we can't work so hard for just an animated 1x1 or 2x1 chest)
 Update of "moretrees" (Fix sapling growth)
 Update of "moreblocks" (Fix the bricks nodes drops from the moreblocks circulsaw)
 

worlds/minetestforfun/world.mt

@@ -24,6 +24,7 @@ load_mod_automappercolors = true
 load_mod_mapfix = true
 load_mod_worldedge = true
 load_mod_maze = true
+load_mod_peace_areas = true
 
 load_mod_watershed = true
 load_mod_bushes_classic = true