Try to make stone chipping recipe less boring.

- Items don't down settle when rising.
- Give stone chips some upward kick.

mods/nc_api_ents/api.lua

@@ -81,8 +81,10 @@ end
 function nodecore.entity_settle_check(on_settle)
 	return function(self)
 		local pos = self.object:get_pos()
-		local coll = self.object:get_velocity().y == 0
+		local yvel = self.object:get_velocity().y
+		local coll = self.not_rising and yvel == 0
 		and collides({x = pos.x, y = pos.y - 0.75, z = pos.z})
+		self.not_rising = yvel <= 0
 		if not coll then
 			if self.setvel then
 				self.object:set_velocity(self.vel)

mods/nc_stonework/chip.lua

@@ -13,6 +13,8 @@ minetest.register_craftitem(modname .. ":chip", {
 		sounds = nodecore.sounds("nc_terrain_stony")
 	})
 
+local up = {x = 0, y = 5, z = 0}
+
 nodecore.register_craft({
 		label = "break cobble to chips",
 		action = "pummel",
@@ -20,7 +22,7 @@ nodecore.register_craft({
 			{match = "nc_terrain:cobble_loose", replace = "nc_terrain:gravel"}
 		},
 		items = {
-			{name = modname .. ":chip", count = 4, scatter = 5}
+			{name = modname .. ":chip", count = 4, scatter = 5, velocity = up}
 		},
 		toolgroups = {cracky = 2},
 		itemscatter = 5