Added tsm_pyramids

- Added tsm_pyramids mod by Wuzzy to generate pyramids with precious items in them

mods/tsm_pyramids/nodes.lua

@@ -0,0 +1,48 @@
+local img = {"eye", "men", "sun"}
+
+for i=1,3 do
+	minetest.register_node("tsm_pyramids:deco_stone"..i, {
+		description = "Sandstone with "..img[i],
+		tiles = {"default_sandstone.png^tsm_pyramids_"..img[i]..".png"},
+		is_ground_content = true,
+		groups = {crumbly=2,cracky=3},
+		sounds = default.node_sound_stone_defaults(),
+	})
+end
+
+trap_on_timer = function (pos, elapsed)
+	local objs = minetest.env:get_objects_inside_radius(pos, 2)
+	for i, obj in pairs(objs) do
+		if obj:is_player() then
+			local n = minetest.get_node(pos)
+			if n and n.name and minetest.registered_nodes[n.name].crack < 2 then
+				minetest.set_node(pos, {name="tsm_pyramids:trap_2"})
+				nodeupdate(pos)
+			end
+		end
+	end
+	return true
+end
+
+minetest.register_node("tsm_pyramids:trap", {
+	description = "Cracked sandstone brick",
+	tiles = {"default_sandstone_brick.png^tsm_pyramids_crack.png"},
+	is_ground_content = true,
+	groups = {crumbly=2,cracky=3},
+	sounds = default.node_sound_stone_defaults(),
+	on_construct = function(pos)
+		minetest.env:get_node_timer(pos):start(0.1)
+	end,
+	crack = 1,
+	on_timer = trap_on_timer,
+	drop = "",
+})
+
+minetest.register_node("tsm_pyramids:trap_2", {
+	description = "trapstone",
+	tiles = {"default_sandstone_brick.png^tsm_pyramids_crack.png^[transformR90"},
+	is_ground_content = true,
+	groups = {crumbly=2,cracky=3,falling_node=1,not_in_creative_inventory=1},
+	sounds = default.node_sound_stone_defaults(),
+	drop = "",
+})