From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Fri, 19 Feb 2021 09:47:16 +0000 (+0100)
Subject: Add util API
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=f369ea15772e2bf62c0d2b6f64e42f9a534d06c5;p=elidragon_v2.git

Add util API
---

diff --git a/mods/elidragon_util/init.lua b/mods/elidragon_util/init.lua
new file mode 100644
index 0000000..143a925
--- /dev/null
+++ b/mods/elidragon_util/init.lua
@@ -0,0 +1,28 @@
+local util = {}
+
+function util.get_far_node(pos)
+	local node = minetest.get_node(pos)
+	if node.name ~= "ignore" then
+		return node
+	end
+	minetest.get_voxel_manip():read_from_map(pos, pos)
+	return minetest.get_node(pos)
+end
+
+function util.find_free_position_near(pos)
+	local tries = {
+		{x =  1, y =  0, z =  0},
+		{x = -1, y =  0, z =  0},
+		{x =  0, y =  0, z =  1},
+		{x =  0, y =  0, z = -1},
+	}
+	for _, d in ipairs(tries) do
+		local p = vector.add(pos, d)
+		if not minetest.registered_nodes[minetest.get_node(p).name].walkable then
+			return p, true
+		end
+	end
+	return pos, false
+end  
+
+elidragon.util = util
diff --git a/mods/elidragon_util/mod.conf b/mods/elidragon_util/mod.conf
new file mode 100644
index 0000000..fbd9adf
--- /dev/null
+++ b/mods/elidragon_util/mod.conf
@@ -0,0 +1,4 @@
+name = elidragon_util
+author = Fleckenstein
+description = Contains utility functions used by Elidragon mods
+depends = elidragon