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, 49 insertions, 0 deletions

diff --git a/ch_core/hotbar.lua b/ch_core/hotbar.lua
new file mode 100644
index 0000000..054210f
--- /dev/null
+++ b/ch_core/hotbar.lua
@@ -0,0 +1,49 @@
+ch_core.open_submod("hotbar")
+
+function ch_core.predmety_na_liste(player, jako_pole)
+	local result = {}
+	if not player then
+		return result
+	end
+	local inv = player:get_inventory()
+	if not inv then
+		return result
+	end
+	local hotbar = inv:get_list("main")
+	if not hotbar then
+		return result
+	end
+	local hotbar_length = player:hud_get_hotbar_itemcount()
+
+	if not hotbar_length then
+		hotbar_length = 8
+	elseif hotbar_length > 32 then
+		hotbar_length = 32
+	elseif hotbar_length < 1 then
+		hotbar_length = 1
+	end
+
+	if jako_pole then
+		for i = 1, hotbar_length, 1 do
+			local name = hotbar[i]:get_name()
+			if name and name ~= "" then
+				local t = result[name]
+				if t then
+					table.insert(t, i)
+				else
+					result[name] = {i}
+				end
+			end
+		end
+	else
+		for i = hotbar_length, 1, -1 do
+			local name = hotbar[i]:get_name()
+			if name and name ~= "" then
+				result[name] = i
+			end
+		end
+	end
+	return result
+end
+
+ch_core.close_submod("hotbar")