updated maps and refactored client: renamed display parts and removed selector

1 files changed, 60 insertions, 0 deletions

diff --git a/asciifarm/client/display/inventory.py b/asciifarm/client/display/inventory.py
new file mode 100644
index 0000000..0db9037
--- /dev/null
+++ b/asciifarm/client/display/inventory.py
@@ -0,0 +1,60 @@
+
+import curses
+
+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 getSelector(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.widget.change()
+    
+    def setTitle(self, title):
+        self.title = title
+    
+    def getNumItems(self):
+        return len(self.items)
+    
+    def update(self):
+        win = self.widget.getWin()
+        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()