Charakterbewegungen hinzugefügt, Deko hinzugefügt, Kochrezepte angepasst

mods/futil/util/table.lua

@@ -0,0 +1,188 @@
+local default_cmp = futil.math.cmp
+
+futil.table = {}
+
+function futil.table.set_all(t1, t2)
+	for k, v in pairs(t2) do
+		t1[k] = v
+	end
+	return t1
+end
+
+function futil.table.compose(t1, t2)
+	local t = table.copy(t1)
+	futil.table.set_all(t, t2)
+	return t
+end
+
+function futil.table.pairs_by_value(t, cmp)
+	cmp = cmp or default_cmp
+	local s = {}
+	for k, v in pairs(t) do
+		table.insert(s, { k, v })
+	end
+
+	table.sort(s, function(a, b)
+		return cmp(a[2], b[2])
+	end)
+
+	local i = 0
+	return function()
+		i = i + 1
+		local v = s[i]
+		if v then
+			return unpack(v)
+		else
+			return nil
+		end
+	end
+end
+
+function futil.table.pairs_by_key(t, cmp)
+	cmp = cmp or default_cmp
+	local s = {}
+	for k, v in pairs(t) do
+		table.insert(s, { k, v })
+	end
+
+	table.sort(s, function(a, b)
+		return cmp(a[1], b[1])
+	end)
+
+	local i = 0
+	return function()
+		i = i + 1
+		local v = s[i]
+		if v then
+			return unpack(v)
+		else
+			return nil
+		end
+	end
+end
+
+function futil.table.size(t)
+	local size = 0
+	for _ in pairs(t) do
+		size = size + 1
+	end
+	return size
+end
+
+function futil.table.is_empty(t)
+	return next(t) == nil
+end
+
+function futil.table.count_elements(t)
+	local counts = {}
+	for _, item in ipairs(t) do
+		counts[item] = (counts[item] or 0) + 1
+	end
+	return counts
+end
+
+function futil.table.sets_intersect(set1, set2)
+	for k in pairs(set1) do
+		if set2[k] then
+			return true
+		end
+	end
+
+	return false
+end
+
+function futil.table.iterate(t)
+	local i = 0
+	return function()
+		i = i + 1
+		return t[i]
+	end
+end
+
+function futil.table.reversed(t)
+	local len = #t
+	local reversed = {}
+
+	for i = len, 1, -1 do
+		reversed[len - i + 1] = t[i]
+	end
+
+	return reversed
+end
+
+function futil.table.contains(t, value)
+	for _, v in ipairs(t) do
+		if v == value then
+			return true
+		end
+	end
+
+	return false
+end
+
+function futil.table.keys(t)
+	local keys = {}
+	for key in pairs(t) do
+		keys[#keys + 1] = key
+	end
+	return keys
+end
+
+function futil.table.ikeys(t)
+	local key
+	return function()
+		key = next(t, key)
+		return key
+	end
+end
+
+function futil.table.values(t)
+	local values = {}
+	for _, value in pairs(t) do
+		values[#values + 1] = value
+	end
+	return values
+end
+
+function futil.table.sort_keys(t, cmp)
+	local keys = futil.table.keys(t)
+	table.sort(keys, cmp)
+	return keys
+end
+
+-- https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle
+function futil.table.shuffle(t, rnd)
+	rnd = rnd or math.random
+	for i = #t, 2, -1 do
+		local j = rnd(i)
+		t[i], t[j] = t[j], t[i]
+	end
+	return t
+end
+
+local function swap(t, i, j)
+	t[i], t[j] = t[j], t[i]
+end
+
+futil.table.swap = swap
+
+function futil.table.get(t, key, default)
+	local value = t[key]
+	if value == nil then
+		return default
+	end
+	return value
+end
+
+function futil.table.setdefault(t, key, default)
+	local value = t[key]
+	if value == nil then
+		t[key] = default
+		return default
+	end
+	return value
+end
+
+function futil.table.pack(...)
+	return { n = select("#", ...), ... }
+end