Add CH dependencies temporarily.cesky-hvozd

Before merge to master should remove them again and split out util functions (e.g. formspec lib)

1 files changed, 32 insertions, 0 deletions

diff --git a/ch_core/wielded_light.lua b/ch_core/wielded_light.lua
new file mode 100644
index 0000000..6059474
--- /dev/null
+++ b/ch_core/wielded_light.lua
@@ -0,0 +1,32 @@
+ch_core.open_submod("wielded_light", {data = true, lib = true, nodes = true})
+
+local valid_numbers = {}
+
+for i = 0, minetest.LIGHT_MAX do
+	valid_numbers[i] = true
+end
+
+function ch_core.set_player_light(player_name, slot, light_level)
+	local ll_1 = light_level or minetest.LIGHT_MAX
+	local ll = tonumber(ll_1)
+	if not ll then
+		minetest.log("warning", "Invalid light_level: "..ll_1)
+		return false
+	end
+	local online_charinfo = ch_data.online_charinfo[player_name]
+	if not online_charinfo or not valid_numbers[ll] then
+		return false
+	end
+	local slots = online_charinfo.wielded_lights
+	if not slots then
+		slots = {}
+		online_charinfo.wielded_lights = slots
+	end
+	if ll == 0 then
+		slots[slot] = nil
+	else
+		slots[slot] = ll
+	end
+end
+
+ch_core.close_submod("wielded_light")