1 files changed, 43 insertions, 0 deletions
diff --git a/pacmine/hud.lua b/pacmine/hud.lua
new file mode 100755
index 0000000..162917d
--- /dev/null
+++ b/pacmine/hud.lua
@@ -0,0 +1,43 @@
+
+
+local hud_table = {}
+
+function pacmine.update_hud(id, player)
+	local game = pacmine.games[id]
+	player = player or minetest.get_player_by_name(game.player_name)
+	if not player then
+		return
+	elseif not game then
+		pacmine.remove_hud(player)
+		return
+	end
+
+	local hudtext = "Score: " .. game.score
+		.. "\nLevel: " .. game.level
+		.. "\nLives: " .. game.lives
+
+	local hud = hud_table[game.player_name]
+	if not hud then
+		hud = player:hud_add({
+			hud_elem_type = "text",
+			position = {x = 0, y = 1},
+			offset = {x=100, y = -100},
+			scale = {x = 100, y = 100},
+			number = 0x8888FF, --color
+			text = hudtext
+		})
+		hud_table[game.player_name] = hud
+	else
+		player:hud_change(hud, "text", hudtext)
+	end
+end
+
+
+function pacmine.remove_hud(player, playername)
+	local name = playername or player:get_player_name()
+	local hud = hud_table[name]
+	if hud then
+		player:hud_remove(hud)
+		hud_table[name] = nil
+	end
+end