Fix level creation and player controls.

assets/game_assets/blueprints/camera.json

@@ -14,6 +14,6 @@
   },
   "Spring": {
     "spring_constant": 20.0,
-    "mass":  1.0
+    "mass": 1.0
   }
 }

assets/game_assets/blueprints/dummy_ceiling.json

 {
 	"Transform": {
 		"scale": {
-			"x": 0.5,
-			"y": 0.5,
-			"z": 0.5
+			"x": 2.0,
+			"y": 2.0,
+			"z": 2.0
 		}
 	},
 	"Model": {
-		"aid": "model:dummy_floor"
-	}
+		"aid": "model:dummy_ceiling"
+	},
+	"Shadowcaster": {}
 }

assets/game_assets/blueprints/dummy_wall_horizontal.json

+{
+	"Transform": {
+		"scale": {
+			"x": 2.0,
+			"y": 2.0,
+			"z": 2.0
+		}
+	},
+	"Model": {
+		"aid": "model:dummy_wall_horizontal"
+	},
+	"Shadowcaster": {}
+}

assets/game_assets/blueprints/dummy_wall_vertical.json

+{
+	"Transform": {
+		"scale": {
+			"x": 2.0,
+			"y": 2.0,
+			"z": 2.0
+		}
+	},
+	"Model": {
+		"aid": "model:dummy_wall_vertical"
+	},
+	"Shadowcaster": {}
+}

assets/game_assets/level/dummy.lvl

 dummy
-     
+########
+##----##
+#|    |#
+#| p  |#
+#|    |#
+##----##
+########

assets/game_assets/materials/dummy_ceiling_none.msf

+{
+    "substance_id": "default",
+    "albedo_aid": "dummy_ceiling_none_albedo.ktx",
+    "normal_aid": "dummy_ceiling_none_normal.ktx",
+    "brdf_aid": "dummy_ceiling_none_brdf.ktx",
+    "emission_aid": ""
+}

assets/game_assets/materials/dummy_wall_horizontal_none.msf

+{
+    "substance_id": "default",
+    "albedo_aid": "dummy_wall_horizontal_none_albedo.ktx",
+    "normal_aid": "dummy_wall_horizontal_none_normal.ktx",
+    "brdf_aid": "dummy_wall_horizontal_none_brdf.ktx",
+    "emission_aid": ""
+}

assets/game_assets/materials/dummy_wall_none.msf

+{
+    "substance_id": "default",
+    "albedo_aid": "dummy_wall_none_albedo.ktx",
+    "normal_aid": "dummy_wall_none_normal.ktx",
+    "brdf_aid": "dummy_wall_none_brdf.ktx",
+    "emission_aid": ""
+}

assets/game_assets/materials/dummy_wall_vertical_none.msf

+{
+    "substance_id": "default",
+    "albedo_aid": "dummy_wall_vertical_none_albedo.ktx",
+    "normal_aid": "dummy_wall_vertical_none_normal.ktx",
+    "brdf_aid": "dummy_wall_vertical_none_brdf.ktx",
+    "emission_aid": ""
+}