4 files changed, 62 insertions, 5 deletions
diff --git a/asciifarm/client/display/display.py b/asciifarm/client/display/display.py
index a3dbb2e..4a74711 100644
--- a/asciifarm/client/display/display.py
+++ b/asciifarm/client/display/display.py
@@ -48,10 +48,23 @@ class Display:
         setwin(self.textInput, "textinput")
         
         self.lastinfostring = None
+        
+        
+        self.widgets = {
+            "field": self.fieldPad,
+            "info": self.infoPad,
+            "health": self.healthPad,
+            "inventory": self.inventoryPad,
+            "ground": self.groundPad,
+            "msg": self.messagePad,
+            "textinput": self.textInput
+        }
         self.changed = False
         
-        self.update(True)
-            
+        self.update()
+    
+    def getWidget(self, name):
+        return self.widgets.get(name, None)
     
     def resizeField(self, size):
         self.fieldPad.resize(*size)
@@ -83,7 +96,14 @@ class Display:
     def setGround(self, items):
         self.groundPad.setInventory(items)
         self.change()
+    
+    def getSelector(self, name):
+        widget = self.getWidget(name)
+        if not widget or not hasattr(widget, "getSelector"):
+            return None
+        return widget.getSelector()
         
+    
     def addMessage(self, message):
         self.messagePad.addMessage(message)
         self.change()
diff --git a/asciifarm/client/display/inventorypad.py b/asciifarm/client/display/inventorypad.py
index 0cb0b01..c8bb497 100644
--- a/asciifarm/client/display/inventorypad.py
+++ b/asciifarm/client/display/inventorypad.py
@@ -1,10 +1,12 @@
 
 import curses
+from .selector import Selector
 
 class InventoryPad:
     
     def __init__(self, title):
         self.title = title
+        self.selector = Selector(self)
         self.setInventory([])
         self.changed = False
         self.win = None
@@ -12,12 +14,18 @@ class InventoryPad:
     def setWin(self, win):
         self.win = win
     
+    def getSelector(self):
+        return self.selector
+    
+    def change(self):
+        self.changed = True
+    
     def setInventory(self, items):
         self.items = items
         self.changed = True
     
-    def getHeight(self):
-        return self.maxItems+2
+    def getNumItems(self):
+        return len(self.items)
     
     def update(self, force):
         if not self.changed and not force or not self.win:
@@ -28,5 +36,7 @@ class InventoryPad:
         win.erase()
         win.addstr(0,0, (self.title + ":")[:width])
         for i, item in enumerate(self.items[:height-1]):
-            win.addstr(i+1, 2, item)
+            if i == self.selector.getValue():
+                win.addstr(i+1, 0, '*')
+            win.addstr(i+1, 1, item)
         win.noutrefresh()
diff --git a/asciifarm/client/display/screen.py b/asciifarm/client/display/screen.py
index 588310e..5eeb879 100644
--- a/asciifarm/client/display/screen.py
+++ b/asciifarm/client/display/screen.py
@@ -60,6 +60,7 @@ class Screen:
         self.setWins()
         self.stdscr.clear()
         self.display.update(True)
+        raise Exception("size updated")
     
     def update(self):
         
diff --git a/asciifarm/client/display/selector.py b/asciifarm/client/display/selector.py
new file mode 100644
index 0000000..41249c2
--- /dev/null
+++ b/asciifarm/client/display/selector.py
@@ -0,0 +1,26 @@
+
+
+class Selector:
+    
+    
+    def __init__(self, inventory):
+        self.value = 0
+        self.inventory = inventory
+    
+    def getValue(self):
+        return min(self.value, self.inventory.getNumItems()-1)
+    
+    def select(self, value, relative=False):
+        invLen = self.inventory.getNumItems()
+        if relative:
+            value += self.selector
+        if value < 0:
+            if not relative:
+                value += invLen
+            else:
+                value = 0
+        if value >= invLen:
+            value = invLen-1
+        if value in range(invLen):
+            self.selector = value
+            self.inventory.change()