modified assets for the new physics simulation engine, added velocity readouts to top left of HUD

assets/characters/littleguy.json

@@ -1,8 +1,10 @@
 {
     "name": "little guy",
-    "movementspeed": 8,
-    "velocity_x": 1,
-    "velocity_y": 1,
+    "speedtime": 8,
+    "acceleration_x": 0.001,
+    "acceleration_y": 0.001,
+    "speed_x": 1,
+    "speed_y": 1,
     "sprite_mappings": [
 	{
 	    "state": [

assets/characters/menupointer.json

@@ -1,8 +1,10 @@
 {
     "name": "menupointer",
-    "movementspeed": 8,
-    "velocity_x": 0,
-    "velocity_y": 0,
+    "speedtime": 8,
+    "speed_x": 0,
+    "speed_y": 0,
+    "acceleration_x": 0,
+    "acceleration_y": 0,
     "sprite_mappings": [
 	{
 	    "state": [

assets/properties.json

@@ -2,6 +2,8 @@
     "properties": {
 	"some.key.with.a.value": "value",
 	"game.screenwidth": "640",
-	"game.screenheight": "480"
+	"game.screenheight": "480",
+	"physics.gravity.y": "32.0",
+	"physics.gravity.terminal_y": "120.0"
     }
 }

assets/sidescroller.tmj

@@ -33,7 +33,7 @@
                         {
                          "name":"state",
                          "type":"int",
-                         "value":24
+                         "value":1041
                         }],
                  "rotation":0,
                  "type":"actor",