forked from VoxeLibre/VoxeLibre
216 lines
6.5 KiB
Lua
216 lines
6.5 KiB
Lua
local S
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if (minetest.get_modpath("intllib")) then
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S = intllib.Getter()
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else
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S = function ( s ) return s end
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end
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if minetest.setting_getbool("enable_damage") then
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mcl_hunger = {}
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mcl_hunger.food = {}
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-- HUD statbar values
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mcl_hunger.hunger = {}
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mcl_hunger.hunger_out = {}
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-- Count number of poisonings a player has at once
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mcl_hunger.poisonings = {}
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-- HUD item ids
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local hunger_hud = {}
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mcl_hunger.HUD_TICK = 0.1
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--Some hunger settings
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mcl_hunger.exhaustion = {}
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mcl_hunger.saturation = {}
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-- Exhaustion increase
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mcl_hunger.EXHAUST_DIG = 0.005 -- exhaustion increased this value after digged node
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mcl_hunger.EXHAUST_JUMP = 0.05 -- jump
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mcl_hunger.EXHAUST_SPRINT_JUMP = 0.2 -- jump while sprinting
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mcl_hunger.EXHAUST_ATTACK = 0.1 -- attack
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mcl_hunger.EXHAUST_SWIM = 0.01 -- player movement in water
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mcl_hunger.EXHAUST_SPRINT = 0.1 -- sprint (per node)
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mcl_hunger.EXHAUST_DAMAGE = 0.1 -- taking damage (protected by armor)
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mcl_hunger.EXHAUST_REGEN = 6.0 -- Regenerate 1 HP
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mcl_hunger.EXHAUST_LVL = 4.0 -- at what exhaustion player saturation gets lowerd
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--load custom settings
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local set = io.open(minetest.get_modpath("mcl_hunger").."/mcl_hunger.conf", "r")
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if set then
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dofile(minetest.get_modpath("mcl_hunger").."/mcl_hunger.conf")
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set:close()
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end
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local function custom_hud(player)
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hb.init_hudbar(player, "food", mcl_hunger.get_hunger_raw(player))
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hb.init_hudbar(player, "saturation", mcl_hunger.saturation[player:get_player_name()])
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hb.init_hudbar(player, "exhaustion", mcl_hunger.exhaustion[player:get_player_name()])
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end
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dofile(minetest.get_modpath("mcl_hunger").."/hunger.lua")
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-- register saturation hudbar
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hb.register_hudbar("food", 0xFFFFFF, S("Food"), { icon = "hbhunger_icon.png", bgicon = "hbhunger_bgicon.png", bar = "hbhunger_bar.png" }, 20, 20, false)
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hb.register_hudbar("saturation", 0xFFFFFF, S("Saturation"), { icon = "hbhunger_icon.png", bgicon = "hbhunger_bgicon.png", bar = "hbhunger_bar.png" }, 5, 20, false, S("%s: %.1f/%d"))
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hb.register_hudbar("exhaustion", 0xFFFFFF, S("Exhaustion"), { icon = "hbhunger_icon.png", bgicon = "hbhunger_bgicon.png", bar = "hbhunger_bar.png" }, 0, 4, false, S("%s: %.3f/%d"))
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-- update hud elemtens if value has changed
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local function update_hud(player)
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local name = player:get_player_name()
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--hunger
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local h_out = tonumber(mcl_hunger.hunger_out[name])
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local h = tonumber(mcl_hunger.hunger[name])
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if h_out ~= h then
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mcl_hunger.hunger_out[name] = h
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hb.change_hudbar(player, "food", h)
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end
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end
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-- API START --
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mcl_hunger.get_hunger = function(player)
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local name = player:get_player_name()
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return mcl_hunger.hunger[name]
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end
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mcl_hunger.set_hunger = function(player, hunger)
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local name = player:get_player_name()
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mcl_hunger.hunger[name] = hunger
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mcl_hunger.set_hunger_raw(player)
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update_hud(player)
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end
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-- END OF API --
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-- For internal use only. Don't use the “raw” functions outside of mcl_hunger!
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mcl_hunger.get_hunger_raw = function(player)
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local inv = player:get_inventory()
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if not inv then return nil end
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local hgp = inv:get_stack("hunger", 1):get_count()
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if hgp == 0 then
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hgp = 21
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inv:set_stack("hunger", 1, ItemStack({name=":", count=hgp}))
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else
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hgp = hgp
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end
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return hgp-1
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end
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mcl_hunger.set_hunger_raw = function(player)
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local inv = player:get_inventory()
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local name = player:get_player_name()
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local value = mcl_hunger.hunger[name]
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if not inv or not value then return nil end
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if value > 20 then value = 20 end
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if value < 0 then value = 0 end
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inv:set_stack("hunger", 1, ItemStack({name=":", count=value+1}))
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return true
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end
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minetest.register_on_joinplayer(function(player)
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local name = player:get_player_name()
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local inv = player:get_inventory()
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inv:set_size("hunger",1)
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mcl_hunger.hunger[name] = mcl_hunger.get_hunger_raw(player)
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mcl_hunger.hunger_out[name] = mcl_hunger.hunger[name]
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mcl_hunger.exhaustion[name] = 0.0
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mcl_hunger.saturation[name] = 5.0
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mcl_hunger.poisonings[name] = 0
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custom_hud(player)
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mcl_hunger.set_hunger_raw(player)
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end)
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minetest.register_on_respawnplayer(function(player)
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-- reset hunger (and save)
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local name = player:get_player_name()
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mcl_hunger.hunger[name] = 20
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mcl_hunger.set_hunger_raw(player)
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mcl_hunger.exhaustion[name] = 0.0
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mcl_hunger.saturation[name] = 5.0
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end)
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function mcl_hunger.exhaust(playername, increase)
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mcl_hunger.exhaustion[playername] = mcl_hunger.exhaustion[playername] + increase
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if mcl_hunger.exhaustion[playername] > 4 then
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mcl_hunger.exhaustion[playername] = 4
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end
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hb.change_hudbar(minetest.get_player_by_name(playername), "exhaustion", mcl_hunger.exhaustion[playername])
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end
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local main_timer = 0
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local timer = 0 -- Half second timer
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local timerMult = 1 -- Cycles from 0 to 7, each time when timer hits half a second
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minetest.register_globalstep(function(dtime)
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main_timer = main_timer + dtime
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timer = timer + dtime
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if main_timer > mcl_hunger.HUD_TICK or timer > 0.5 then
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if main_timer > mcl_hunger.HUD_TICK then main_timer = 0 end
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for _,player in ipairs(minetest.get_connected_players()) do
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local name = player:get_player_name()
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local h = tonumber(mcl_hunger.hunger[name])
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local hp = player:get_hp()
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if timer > 0.5 then
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-- Quick heal (every 0.5s)
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if h >= 20 and hp > 0 and hp < 20 then
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-- +1 HP, +6 exhaustion
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player:set_hp(hp+1)
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mcl_hunger.exhaust(name, mcl_hunger.EXHAUST_REGEN)
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-- Slow heal, and hunger damage (every 4s)
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elseif timerMult == 0 then
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if h >= 18 and hp > 0 and hp < 20 then
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-- +1 HP, +6 exhaustion
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player:set_hp(hp+1)
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mcl_hunger.exhaust(name, mcl_hunger.EXHAUST_REGEN)
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hb.change_hudbar(player, "exhaustion", mcl_hunger.exhaustion[name])
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elseif h == 0 then
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-- Damage hungry player down to 1 HP
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if hp-1 >= 0 then
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player:set_hp(hp-1)
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end
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end
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end
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if h > 0 then
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if mcl_hunger.exhaustion[name] >= 4.0 then
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if mcl_hunger.saturation[name] > 0.0 then
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mcl_hunger.saturation[name] = mcl_hunger.saturation[name] - 1.0
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mcl_hunger.exhaustion[name] = 0.0
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hb.change_hudbar(player, "exhaustion", mcl_hunger.exhaustion[name])
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hb.change_hudbar(player, "saturation", mcl_hunger.saturation[name])
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else
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h = h-1
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mcl_hunger.hunger[name] = h
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mcl_hunger.set_hunger_raw(player)
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end
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end
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end
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-- update all hud elements
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update_hud(player)
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local controls = player:get_player_control()
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-- Determine if the player is moving
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if controls.up or controls.down or controls.left or controls.right then
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-- TODO: Add exhaustion for moving in water
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end
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end
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end
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end
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if timer > 0.5 then
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timer = 0
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timerMult = timerMult + 1
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if timerMult > 7 then
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timerMult = 0
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end
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end
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end)
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end
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