From 1c31bd7f0d78447ea35e195b59fc1b2577ebaf18 Mon Sep 17 00:00:00 2001
From: Anthony Zhang <azhang9@gmail.com>
Date: Sat, 13 Oct 2012 21:45:50 -0400
Subject: Separate components into separate mods, add visualization API with
 hide(), suppress(), find(), and restore() for nondestructive node
 visualization. Corresponding chat commands are //hide, //suppress, //find,
 and //restore. Commands and functions documented.

---
 worldedit_commands/mark.lua | 70 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 worldedit_commands/mark.lua

(limited to 'worldedit_commands/mark.lua')

diff --git a/worldedit_commands/mark.lua b/worldedit_commands/mark.lua
new file mode 100644
index 0000000..d2568ed
--- /dev/null
+++ b/worldedit_commands/mark.lua
@@ -0,0 +1,70 @@
+worldedit.marker1 = {}
+worldedit.marker2 = {}
+
+--marks worldedit region position 1
+worldedit.mark_pos1 = function(name)
+	local pos = worldedit.pos1[name]
+	if worldedit.marker1[name] ~= nil then --marker already exists
+		worldedit.marker1[name]:remove() --remove marker
+		worldedit.marker1[name] = nil
+	end
+	if pos ~= nil then --add marker
+		worldedit.marker1[name] = minetest.env:add_entity(pos, "worldedit:pos1")
+		worldedit.marker1[name]:get_luaentity().active = true
+	end
+end
+
+--marks worldedit region position 2
+worldedit.mark_pos2 = function(name)
+	local pos = worldedit.pos2[name]
+	if worldedit.marker2[name] ~= nil then --marker already exists
+		worldedit.marker2[name]:remove() --remove marker
+		worldedit.marker2[name] = nil
+	end
+	if pos ~= nil then --add marker
+		worldedit.marker2[name] = minetest.env:add_entity(pos, "worldedit:pos2")
+		worldedit.marker2[name]:get_luaentity().active = true
+	end
+end
+
+minetest.register_entity(":worldedit:pos1", {
+	initial_properties = {
+		visual = "cube",
+		visual_size = {x=1.1, y=1.1},
+		textures = {"worldedit_pos1.png", "worldedit_pos1.png",
+			"worldedit_pos1.png", "worldedit_pos1.png",
+			"worldedit_pos1.png", "worldedit_pos1.png"},
+		collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
+	},
+	on_step = function(self, dtime)
+		if self.active == nil then
+			self.object:remove()
+		end
+	end,
+	on_punch = function(self, hitter)
+		self.object:remove()
+		local name = hitter:get_player_name()
+		worldedit.marker1[name] = nil
+	end,
+})
+
+minetest.register_entity(":worldedit:pos2", {
+	initial_properties = {
+		visual = "cube",
+		visual_size = {x=1.1, y=1.1},
+		textures = {"worldedit_pos2.png", "worldedit_pos2.png",
+			"worldedit_pos2.png", "worldedit_pos2.png",
+			"worldedit_pos2.png", "worldedit_pos2.png"},
+		collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
+	},
+	on_step = function(self, dtime)
+		if self.active == nil then
+			self.object:remove()
+		end
+	end,
+	on_punch = function(self, hitter)
+		self.object:remove()
+		local name = hitter:get_player_name()
+		worldedit.marker2[name] = nil
+	end,
+})
\ No newline at end of file
-- 
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