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---------------------------------------------------------------------------
-- eat.lua:
-- Prompts to eat chunks from inventory.
--
-- To use this, add this line to your init.txt:
-- lua_file = lua/eat.lua
--
-- See c_eat in this file if you want to tweak eating behaviour further.
---------------------------------------------------------------------------
function prompt_eat(i)
local iname = item.name_coloured(i, "a")
if item.quantity(i) > 1 then
iname = "one of " .. iname
end
crawl.mpr("Eat " .. iname .. "?", "prompt")
local res
res = crawl.getch()
if res == 27 then
res = "escape"
elseif res < 32 or res > 127 then
res = ""
else
res = string.lower(string.format("%c", res))
end
return res
end
function chunk_maybe_safe(chunk)
local rot = food.rotting(chunk)
local race = you.race()
if rot then
return you.saprovorous() > 0
end
return true
end
function is_chunk_safe(chunk)
local rot = food.rotting(chunk)
local race = you.race()
-- Check if the user has sourced safechunk.lua and chnkdata.lua
if not (sc_cont and sc_pois and sc_hcl and sc_mut and sc_safechunk) then
return false
end
local cname = item.name(chunk)
local mon
_, _, mon = string.find(cname, "chunk of (.+) flesh")
return sc_safechunk(rot, race, mon)
end
-- Called by Crawl. Note that once Crawl sees a c_eat function, it bypasses the
-- built-in (e)at command altogether.
--
function c_eat(floor, inv)
-- To enable auto_eat_chunks, you also need to source chnkdata.lua and
-- safechunk.lua. WARNING: These files contain spoily information.
local auto_eat_chunks = options.auto_eat_chunks == "yes" or
options.auto_eat_chunks == "true"
if auto_eat_chunks then
local all = { }
for _, it in ipairs(floor) do table.insert(all, it) end
for _, it in ipairs(inv) do table.insert(all, it) end
for _, it in ipairs(all) do
if food.ischunk(it) and food.can_eat(it) and is_chunk_safe(it) then
local iname = item.name(it, "a")
if item.quantity(it) > 1 then
iname = "one of " .. iname
end
crawl.mpr("Eating " .. iname)
food.eat(it)
return
end
end
end
-- Prompt to eat chunks off the floor. Returns true if the player chose
-- to eat a chunk.
if food.prompt_floor() then
return
end
for i, it in ipairs(inv) do
-- If we have chunks in inventory that the player can eat, prompt.
if food.ischunk(it) and food.can_eat(it) and chunk_maybe_safe(it) then
local answer = prompt_eat(it)
if answer == "q" then
break
end
if answer == "escape" then
return
end
if answer == "y" or answer == "e" then
food.eat(it)
return
end
end
end
-- Allow the player to choose a snack from inventory
food.prompt_inventory()
end
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