1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
from asciifarm.common import utils
class Inventory:
def __init__(self, title):
self.title = title
self.widget = None
self.items = []
self.selector = 0
def setWidget(self, widget):
self.widget = widget
def getSelected(self):
return self.selector
def select(self, value, relative=False, modular=False):
invLen = len(self.items)
if relative:
value += self.selector
if modular and invLen:
value %= invLen
if value < 0:
value = 0
if value >= invLen:
value = invLen-1
if value in range(invLen):
self.selector = value
self.widget.change()
def setInventory(self, items):
self.items = items
self.selector = utils.clamp(self.selector, 0, len(items)-1)
self.widget.change()
def setTitle(self, title):
self.title = title
def getNumItems(self):
return len(self.items)
def update(self, win):
width, height = win.getSize()
height -= 1
selected = self.selector
start = min(selected - height//2, len(self.items)-height)
start = max(start, 0)
end = start + height
win.erase()
win.addLine((0,0), (self.title + ":")[:width])
for i, item in enumerate(self.items[start:end]):
if i + start == selected:
win.addLine((0, i+1), '*')
win.addLine((1, i+1), item)
if end < len(self.items):
win.addLine((width-1, height), "+")
if start > 0:
win.addLine((width-1, 1), "-")
win.noutrefresh()
|
