DevTest: Move experimental items to other mods

games/devtest/mods/testtools/particles.lua

@@ -0,0 +1,36 @@
+minetest.register_tool("testtools:particle_spawner", {
+	description = "Particle Spawner".."\n"..
+		"Punch: Spawn random test particle",
+	inventory_image = "testtools_particle_spawner.png",
+	groups = { testtool = 1, disable_repair = 1 },
+	on_use = function(itemstack, user, pointed_thing)
+		local pos = minetest.get_pointed_thing_position(pointed_thing, true)
+		if pos == nil then
+			if user then
+				pos = user:get_pos()
+			end
+		end
+		pos = vector.add(pos, {x=0, y=0.5, z=0})
+		local tex, anim
+		if math.random(0, 1) == 0 then
+			tex = "testtools_particle_sheet.png"
+			anim = {type="sheet_2d", frames_w=3, frames_h=2, frame_length=0.5}
+		else
+			tex = "testtools_particle_vertical.png"
+			anim = {type="vertical_frames", aspect_w=16, aspect_h=16, length=3.3}
+		end
+
+		minetest.add_particle({
+			pos = pos,
+			velocity = {x=0, y=0, z=0},
+			acceleration = {x=0, y=0.04, z=0},
+			expirationtime = 6,
+			collisiondetection = true,
+			texture = tex,
+			animation = anim,
+			size = 4,
+			glow = math.random(0, 5),
+		})
+	end,
+})
+