From 3cc4321a5be8406a91ba30a0f606dff1d1c56bc5 Mon Sep 17 00:00:00 2001
From: Alex <alex@Tiresias.(none)>
Date: Mon, 07 Jul 2008 21:55:31 +0000
Subject: Added a red trail to the destroy tool

---
diff --git a/activity.py b/activity.py
index a9fe70d..9bfebd4 100644
--- a/activity.py
+++ b/activity.py
@@ -274,13 +274,28 @@ class JointTool(Tool):
 class DestroyTool(Tool):    
     def __init__(self):
         self.name = "Destroy"
+        self.vertices = None
     def handleEvents(self,event):
         #look for default events, and if none are handled then try the custom events 
         if not super(DestroyTool,self).handleEvents(event):
             if pygame.mouse.get_pressed()[0]:
+                if not self.vertices: self.vertices = []
+                self.vertices.append(pygame.mouse.get_pos())
+                if len(self.vertices) > 10:
+                    self.vertices.pop(0)
                 tokill = world.get_bodies_at_pos(pygame.mouse.get_pos())
                 if tokill:
-                        world.world.DestroyBody(tokill[0])      
+                        world.world.DestroyBody(tokill[0])
+            elif event.type == MOUSEBUTTONUP and event.button == 1:
+                self.cancel()
+    def draw(self):
+        # draw the trail
+        if self.vertices:
+            for i in range(len(self.vertices)-1):
+                pygame.draw.line(screen,(255,0,0),self.vertices[i],self.vertices[i+1],3)
+
+    def cancel(self):
+        self.vertices = None      
 # set up pygame
 pygame.init()
 size = (pygame.display.list_modes()[0])
--
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