From 03769eabf61fcf034339f4600188ad36d00d3f98 Mon Sep 17 00:00:00 2001
From: rubenwardy <rubenwardy@gmail.com>
Date: Mon, 23 Nov 2015 22:38:58 +0000
Subject: [PATCH] Add ctf_barrier

---
 mods/ctf_barrier/depends.txt |   2 +
 mods/ctf_barrier/init.lua    | 101 +++++++++++++++++++++++++++++++++++
 mods/ctf_pvp_engine          |   2 +-
 3 files changed, 104 insertions(+), 1 deletion(-)
 create mode 100644 mods/ctf_barrier/depends.txt
 create mode 100644 mods/ctf_barrier/init.lua

diff --git a/mods/ctf_barrier/depends.txt b/mods/ctf_barrier/depends.txt
new file mode 100644
index 0000000..a77278b
--- /dev/null
+++ b/mods/ctf_barrier/depends.txt
@@ -0,0 +1,2 @@
+ctf
+ctf_match
diff --git a/mods/ctf_barrier/init.lua b/mods/ctf_barrier/init.lua
new file mode 100644
index 0000000..7b2a187
--- /dev/null
+++ b/mods/ctf_barrier/init.lua
@@ -0,0 +1,101 @@
+minetest.register_node("ctf_barrier:ind_glass", {
+	description = "You cheater you!",
+	drawtype = "glasslike_framed_optional",
+	tiles = {"default_glass.png", "default_glass_detail.png"},
+	inventory_image = minetest.inventorycube("default_glass.png"),
+	paramtype = "light",
+	sunlight_propagates = true,
+	is_ground_content = false,
+	walkable = true,
+	groups = {immortal = 1},
+	sounds = default.node_sound_glass_defaults()
+})
+
+minetest.register_on_generated(function(minp, maxp, seed)
+	local r = ctf.setting("match.map_reset_limit") - 4
+
+	if not ((minp.x < -r and maxp.x > -r)
+			or (minp.x < r and maxp.x > r)
+			or (minp.y < -r and maxp.x > -r)
+			or (minp.y < r and maxp.x > r)
+			or (minp.z < -r and maxp.z > -r)
+			or (minp.z < r and maxp.z > r)) then
+		return
+	end
+
+	-- Set up voxel manip
+	local t1 = os.clock()
+	local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
+	local a = VoxelArea:new{
+			MinEdge={x=emin.x, y=emin.y, z=emin.z},
+			MaxEdge={x=emax.x, y=emax.y, z=emax.z},
+	}
+	local data = vm:get_data()
+	local c_glass  = minetest.get_content_id("ctf_barrier:ind_glass")
+	local c_stone  = minetest.get_content_id("ctf_flag:ind_base")
+	local c_air  = minetest.get_content_id("air")
+	local dist = 3
+
+	-- Left
+	if minp.x < -r and maxp.x > -r then
+		local x = -r
+		for z = minp.z, maxp.z do
+			for y = minp.y, maxp.y do
+				local vi = a:index(x, y, z)
+				if data[vi] == c_air then
+					data[vi] = c_glass
+				else
+					data[vi] = c_stone
+				end
+			end
+		end
+	end
+
+	-- Right
+	if minp.x < r and maxp.x > r then
+		local x = r
+		for z = minp.z, maxp.z do
+			for y = minp.y, maxp.y do
+				local vi = a:index(x, y, z)
+				if data[vi] == c_air then
+					data[vi] = c_glass
+				else
+					data[vi] = c_stone
+				end
+			end
+		end
+	end
+
+	-- Front
+	if minp.z < -r and maxp.z > -r then
+		local z = -r
+		for x = minp.x, maxp.x do
+			for y = minp.y, maxp.y do
+				local vi = a:index(x, y, z)
+				if data[vi] == c_air then
+					data[vi] = c_glass
+				else
+					data[vi] = c_stone
+				end
+			end
+		end
+	end
+
+	-- Back
+	if minp.z < r and maxp.z > r then
+		local z = r
+		for x = minp.x, maxp.x do
+			for y = minp.y, maxp.y do
+				local vi = a:index(x, y, z)
+				if data[vi] == c_air then
+					data[vi] = c_glass
+				else
+					data[vi] = c_stone
+				end
+			end
+		end
+	end
+
+	vm:set_data(data)
+	vm:write_to_map(data)
+end)
diff --git a/mods/ctf_pvp_engine b/mods/ctf_pvp_engine
index b72072c..37c15d6 160000
--- a/mods/ctf_pvp_engine
+++ b/mods/ctf_pvp_engine
@@ -1 +1 @@
-Subproject commit b72072c3ce1d6500f027252168b8f5a59b123eec
+Subproject commit 37c15d683dcd822019a05bf1e398230daf4f6b3e