1 files changed, 57 insertions, 0 deletions
diff --git a/clientmods/maputil/buildbot.lua b/clientmods/maputil/buildbot.lua
new file mode 100644
index 000000000..81e6e75e0
--- /dev/null
+++ b/clientmods/maputil/buildbot.lua
@@ -0,0 +1,57 @@
+local build = {}
+
+local function build_y(callback)
+	build.pos.y = build.pos.y - build.step.y
+	local function step()
+		build.pos.y = build.pos.y + build.step.y
+		minetest.after(0.25, (build.pos.y == build.goal.y) and callback or step)
+		minetest.place_node(build.pos)
+		local player_pos = minetest.find_node_near(build.pos, 2, "air")
+		if player_pos then
+			minetest.localplayer:set_pos(player_pos)
+		end
+	end
+	minetest.after(0.25, step)
+end
+
+local function build_z(callback)
+	build.pos.z = build.pos.z - build.step.z
+	local function step()
+		build.start.y, build.goal.y = build.goal.y, build.start.y
+		build.step.y = (build.goal.y > build.pos.y) and 1 or -1
+		build.pos.z = build.pos.z + build.step.z
+		build_y((build.pos.z == build.goal.z) and callback or step)
+	end
+	minetest.after(0.25, step)
+end
+
+local function build_x(callback)
+	build.pos.x = build.pos.x - build.step.x
+	local function step()
+		build.start.z, build.goal.z = build.goal.z, build.start.z
+		build.step.z = (build.goal.z > build.pos.z) and 1 or -1
+		build.pos.x = build.pos.x + build.step.x
+		build_z((build.pos.x == build.goal.x) and callback or step)
+	end
+	minetest.after(0.25, step)
+end
+
+minetest.register_chatcommand("build", {
+	func = function(param)
+		local sucess
+		build.start = vector.round(minetest.localplayer:get_pos())
+		build.pos = vector.new(build.start)
+		success, build.goal = minetest.parse_relative_pos(param)
+		if success then
+			build.step = {}
+			build.step.x = (build.goal.x > build.start.x) and 1 or -1
+			build.start.z, build.goal.z = build.goal.z, build.start.z
+			build.start.y, build.goal.y = build.goal.y, build.start.y
+			build_x(function() minetest.display_chat_message("Done.") end)
+		end
+		return false, build.goal
+	end
+})
+
+
+