init; updated fire-handling for use in newer luanti-versions

functions.lua

@@ -0,0 +1,27 @@
+-- ================= --
+--  Basic functions  --
+-- ================= --
+
+--[[
+	This function checks for the presence of air up to 'height' above 'pos'
+	@param pos The startpoint as table {x=,y=,z=}
+	@param height Up to how many nodes should be checked. Number
+	@return true if all nodes from pos to hight is air, false otherwise
+]]
+fake_fire.check_for_air = function(pos, height)
+	local pos = {x=pos.x, y=pos.y, z=pos.z} --generate a local copy of pos
+	for i = 1 , height do
+		if minetest.get_node(pos).name ~= "air" then
+			return false -- If there is no air, return false
+		end
+		pos.y = pos.y+1
+	end
+	return true -- Return true if the full height is only air
+end
+
+--[[
+	This function plays the fake_fire_extinguish sound on punch
+]]
+fake_fire.extinguish = function(pos, node, puncher)
+	minetest.sound_play("fake_fire_extinguish", {pos = pos, gain = 1.0, max_hear_distance = 10,})
+end