add hunger system

mods/fl_hunger/init.lua

@@ -0,0 +1,154 @@
+--[[
+    --dump of breath bar
+{
+    scale = {y=0, x=0},
+    position = {y=1, x=0.5},
+    z_index = 0,
+    alignment = {y=0, x=0},
+    direction = 0,
+    text2 = "bubble_gone.png",
+    text = "bubble.png",
+    number = 18,
+    offset = {y=-88, x=25},
+    world_pos={y=0, x=0, z=0},
+    dir = 0,
+    type = "statbar",
+    item = 20,
+    name = "",
+    size = {y=24,x=24},
+}
+--]]
+
+--do nothing here if damage not enabled
+if not minetest.settings:get_bool("enable_damage") then return end
+
+local hunger_data = {}
+
+
+local breath_bar_def = {
+    hud_elem_type = "statbar",
+    position = {x=0.5, y=1},
+    text = "bubble.png",
+    text2 = "bubble_gone.png",
+    number = 18,
+    item = 20,
+    direction = 0,
+    size = {x = 24, y = 24},
+    offset = {y=-88+-16*2, x=25},
+}
+
+core.hud_replace_builtin("breath", breath_bar_def)
+
+--init data
+minetest.register_on_joinplayer(function(player, last_login)
+    local hv = player:get_meta():get("hunger_value") or 20
+    hunger_data[player:get_player_name()] = {hunger_value = hv, node_interact = 0}
+
+    local id = player:hud_add({
+        hud_elem_type = "statbar",
+        position = {x=0.5, y=1},
+        text = "hunger.png",
+        text2 = "hunger_gone.png",
+        number = hv,
+        item = 20,
+        direction = 0,
+        size = {x = 24, y = 24},
+        offset = {y=-88, x=25},
+    })
+    hunger_data[player:get_player_name()]["id"] = id
+end)
+
+--write data
+minetest.register_on_leaveplayer(function(player, timed_out)
+    player:get_meta():set_string("hunger_value", hunger_data[player:get_player_name()]["hunger_value"])
+end)
+minetest.register_on_shutdown(function()
+    for _, player in pairs(minetest.get_connected_players()) do
+        player:get_meta():set_string("hunger_value", hunger_data[player:get_player_name()]["hunger_value"])
+    end
+end)
+local function write_data()
+    for _, player in pairs(minetest.get_connected_players()) do
+        player:get_meta():set_string("hunger_value", hunger_data[player:get_player_name()]["hunger_value"])
+    end
+    minetest.after(600, write_data)
+end
+minetest.after(600, write_data)
+
+local old_eat = minetest.do_item_eat
+function minetest.do_item_eat(hp_change, replace_with_item, itemstack, user, pointed_thing)
+
+    if hunger_data[user:get_player_name()]["hunger_value"] < 20 then
+        local hpchange = 0
+        local change = hunger_data[user:get_player_name()]["hunger_value"] + hp_change
+
+        if change > 20 then
+            hpchange = change - 20
+            hunger_data[user:get_player_name()]["hunger_value"] = 20
+        else
+            hunger_data[user:get_player_name()]["hunger_value"] = change
+        end
+
+        user:hud_change(hunger_data[user:get_player_name()]["id"], "number", hunger_data[user:get_player_name()]["hunger_value"])
+
+        return old_eat(hpchange, replace_with_item, itemstack, user, pointed_thing)
+    else
+        return old_eat(hp_change, replace_with_item, itemstack, user, pointed_thing)
+    end
+end
+
+local function node_hunger(_, _, player, test, _, _, _, _, _, val)
+    if not player or not player:is_player() or player.is_fake_player == true then return end
+    local interaction = hunger_data[player:get_player_name()]["node_interact"]
+
+    if test then
+        --digging
+        interaction = interaction + 3
+    elseif val then
+        --custom input
+        interaction = interaction + val
+    else
+        --placing/other stuff only a point
+        interaction = interaction + 1
+    end
+
+    if interaction > 150 then
+        if tonumber(hunger_data[player:get_player_name()]["hunger_value"]) >= 1 then
+            hunger_data[player:get_player_name()]["hunger_value"] = hunger_data[player:get_player_name()]["hunger_value"] - 1
+        else
+            player:set_hp(player:get_hp()-1)
+        end
+        player:hud_change(hunger_data[player:get_player_name()]["id"], "number", hunger_data[player:get_player_name()]["hunger_value"])
+        interaction = 0
+    end
+    hunger_data[player:get_player_name()]["node_interact"] = interaction
+end
+
+minetest.register_on_placenode(node_hunger)
+minetest.register_on_dignode(node_hunger)
+
+local function after()
+    for _, player in pairs(minetest.get_connected_players()) do
+        local controls = player:get_player_control()
+        if controls.up or controls.down or controls.left or controls.right then
+            node_hunger(nil, nil, player, "randomness")
+        else
+            node_hunger(nil, nil, player)
+        end
+    end
+    minetest.after(4, after)
+end
+
+minetest.after(4, after)
+
+
+
+
+
+--testing debug junk
+fl_hunger = {}
+
+function fl_hunger.set_hunger(user, value)
+    hunger_data[user:get_player_name()]["hunger_value"] = value
+    user:hud_change(hunger_data[user:get_player_name()]["id"], "number", hunger_data[user:get_player_name()]["hunger_value"])
+end

mods/fl_wildlife/node_items.lua

@@ -108,6 +108,7 @@ minetest.register_craftitem("fl_wildlife:raw_riverfish", {
 minetest.register_craftitem("fl_wildlife:cooked_riverfish", {
     description = "cooked riverfish",
     inventory_image = "farlands_cooked_riverfish.png",
+    on_use = minetest.item_eat(5),
 })
 
 minetest.register_craftitem(":fl_bucket:riverfish", {