added simulator

added maps
added a comment

maps/README

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+Here are some sample maps that you can use to test your rover. The difficulty level in these
+maps increases from the top of the list to the bottom.
+
+       map			boulders	craters		# of enemies	# of runs
+       simple-small.wrld	sparse		none		0		3
+       small-scatter.wrld	dense		dense		5		5
+       spiral.wrld		dense spiral	sparse		4		5
+

maps/simple-small.wrld

@@ -0,0 +1,231 @@
+{
+    "size" : 200,
+    "timeLimit" : 30000,
+    "vehicleParams" : {
+        "maxSpeed" : 20,
+        "accel" : 2,
+        "brake" : 3,
+        "turn" : 20,
+        "hardTurn" : 60,
+        "frontView" : 60,
+	"rotAccel" : 120,
+        "rearView" : 30
+      },
+    "martianParams" : {
+        "maxSpeed" : 20,
+        "accel" : 2,
+        "brake" : 3,
+        "turn" : 20,
+        "hardTurn" : 60,
+	"rotAccel" : 120,
+        "frontView" : 60,
+        "rearView" : 30
+      },
+    "craters" : [
+
+      ],
+    "boulders" : [
+        {
+            "x" : -96.875,
+            "y" : 84.375,
+            "r" : 0.924625
+          },
+        {
+            "x" : -84.375,
+            "y" : 84.375,
+            "r" : 1.00309
+          },
+        {
+            "x" : -56.25,
+            "y" : 81.25,
+            "r" : 0.660834
+          },
+        {
+            "x" : -59.375,
+            "y" : 71.875,
+            "r" : 0.48866
+          },
+        {
+            "x" : -65.625,
+            "y" : 59.375,
+            "r" : 0.565278
+          },
+        {
+            "x" : -57.8125,
+            "y" : 60.9375,
+            "r" : 0.39526
+          },
+        {
+            "x" : -53.125,
+            "y" : 59.375,
+            "r" : 0.788025
+          },
+        {
+            "x" : -40.625,
+            "y" : 90.625,
+            "r" : 0.752198
+          },
+        {
+            "x" : -9.375,
+            "y" : 96.875,
+            "r" : 1.22462
+          },
+        {
+            "x" : -6.25,
+            "y" : 81.25,
+            "r" : 1.08559
+          },
+        {
+            "x" : -45.3125,
+            "y" : 64.0625,
+            "r" : 0.599834
+          },
+        {
+            "x" : -31.25,
+            "y" : 68.75,
+            "r" : 0.995585
+          },
+        {
+            "x" : -42.1875,
+            "y" : 57.8125,
+            "r" : 0.400572
+          },
+        {
+            "x" : -28.125,
+            "y" : 59.375,
+            "r" : 0.522897
+          },
+        {
+            "x" : -18.75,
+            "y" : 68.75,
+            "r" : 1.0967
+          },
+        {
+            "x" : -18.75,
+            "y" : 56.25,
+            "r" : 2.12401
+          },
+        {
+            "x" : -7.8125,
+            "y" : 54.6875,
+            "r" : 0.586514
+          },
+        {
+            "x" : -78.125,
+            "y" : 46.875,
+            "r" : 1.2822
+          },
+        {
+            "x" : -85.9375,
+            "y" : 39.0625,
+            "r" : 0.407861
+          },
+        {
+            "x" : -96.875,
+            "y" : 28.125,
+            "r" : 0.917306
+          },
+        {
+            "x" : -93.75,
+            "y" : -6.25,
+            "r" : 0.477421
+          },
+        {
+            "x" : -81.25,
+            "y" : -6.25,
+            "r" : 0.477918
+          },
+        {
+            "x" : -93.75,
+            "y" : -18.75,
+            "r" : 1.24131
+          },
+        {
+            "x" : -81.25,
+            "y" : -18.75,
+            "r" : 1.24181
+          },
+        {
+            "x" : -96.875,
+            "y" : -28.125,
+            "r" : 0.690431
+          },
+        {
+            "x" : -56.25,
+            "y" : -43.75,
+            "r" : 1.39994
+          },
+        {
+            "x" : -37.5,
+            "y" : -12.5,
+            "r" : 2.60405
+          },
+        {
+            "x" : -6.25,
+            "y" : -18.75,
+            "r" : 0.626271
+          },
+        {
+            "x" : -93.75,
+            "y" : -56.25,
+            "r" : 1.0744
+          },
+        {
+            "x" : -81.25,
+            "y" : -56.25,
+            "r" : 1.33848
+          },
+        {
+            "x" : -62.5,
+            "y" : -87.5,
+            "r" : 4.0546
+          },
+        {
+            "x" : -46.875,
+            "y" : -65.625,
+            "r" : 0.57435
+          },
+        {
+            "x" : -40.625,
+            "y" : -65.625,
+            "r" : 0.564285
+          },
+        {
+            "x" : -6.25,
+            "y" : -81.25,
+            "r" : 2.00255
+          }
+      ],
+    "runs" : [
+        {
+            "vehicle" : {
+                "x" : -25,
+                "y" : 25,
+                "dir" : 50
+              },
+            "enemies" : [
+
+              ]
+          },
+        {
+            "vehicle" : {
+                "x" : -75,
+                "y" : 75,
+                "dir" : 50
+              },
+            "enemies" : [
+
+              ]
+          },
+        {
+            "vehicle" : {
+                "x" : -25,
+                "y" : 25,
+                "dir" : 50
+              },
+            "enemies" : [
+
+              ]
+          }
+      ]
+  }

simulator/README

@@ -0,0 +1,3 @@
+This is the low-resolution server.  It uses software rendering for
+its graphics and was compiled using the LiveCD environment.
+