1 files changed, 101 insertions, 0 deletions
diff --git a/builtin.lua b/builtin.lua
new file mode 100644
index 0000000..b82ba41
--- /dev/null
+++ b/builtin.lua
@@ -0,0 +1,101 @@
+HUD_SB_SIZE = {x = 24, y = 24}
+
+HUD_HEALTH_POS = {x = 0.5,y = 1}
+HUD_HEALTH_OFFSET = {x = -262, y = -87}
+HUD_AIR_POS = {x = 0.5, y = 1}
+HUD_AIR_OFFSET = {x = 15, y = -87}
+HUD_HUNGER_POS = {x = 0.5, y = 1}
+HUD_HUNGER_OFFSET = {x = 15, y = -110}
+HUD_ARMOR_POS = {x = 0.5, y = 1}
+HUD_ARMOR_OFFSET = {x = -262, y = -110}
+
+-- read hud.conf settings
+hud.read_conf()
+
+local damage_enabled = minetest.setting_getbool("enable_damage")
+
+hud.show_hunger = minetest.get_modpath("hunger") ~= nil
+hud.show_armor = minetest.get_modpath("3d_armor") ~= nil
+
+-- check if some settings are invalid
+local enable_hunger = minetest.setting_getbool("hud_hunger_enable")
+if (enable_hunger == true or HUD_ENABLE_HUNGER == true) and not hud.show_hunger then
+	hud.notify_hunger(5)
+end
+
+if damage_enabled then
+    hud.register("health", {
+	hud_elem_type = "statbar",
+	position = HUD_HEALTH_POS,
+	size = HUD_SB_SIZE,
+	text = "hud_heart_fg.png",
+	number = 20,
+	alignment = {x=-1,y=-1},
+	offset = HUD_HEALTH_OFFSET,
+	background = "hud_heart_bg.png",
+	events = {
+		 {
+			type = "damage",
+			func = function(player)
+				hud.change_item(player, "health", {number = player:get_hp()})
+			end
+		 }
+	},
+    })
+
+    hud.register("air", {
+	hud_elem_type = "statbar",
+	position = HUD_AIR_POS,
+	size = HUD_SB_SIZE,
+	text = "hud_air_fg.png",
+	number = 0,
+	alignment = {x=-1,y=-1},
+	offset = HUD_AIR_OFFSET,
+	background = nil,
+	events = {
+		 {
+			type = "breath",
+			func = function(player)
+				local air = player:get_breath()
+				if air > 10 then
+					air = 0
+				end
+				hud.change_item(player, "air", {number = air * 2})
+			end
+		 }
+	},
+    })
+
+    hud.register("armor", {
+	hud_elem_type = "statbar",
+	position = HUD_ARMOR_POS,
+	size = HUD_SB_SIZE,
+	text = "hud_armor_fg.png",
+	number = 0,
+	alignment = {x=-1,y=-1},
+	offset = HUD_ARMOR_OFFSET,
+	background = "hud_armor_bg.png",
+	autohide_bg = true,
+	max = 20,
+    })
+
+    local start_value = 0
+    if show_hunger then
+	start_value = 20
+    end
+
+    hud.register("hunger", {
+	hud_elem_type = "statbar",
+	position = HUD_HUNGER_POS,
+	size = HUD_SB_SIZE,
+	text = "hud_hunger_fg.png",
+	number = start_value,
+	alignment = {x=-1,y=-1},
+	offset = HUD_HUNGER_OFFSET,
+	background = "hud_hunger_bg.png",
+	--autohide_bg = true,
+	max = 0,
+    })
+else
+	hud.show_armor = false
+end