preliminary work towards saveState/restoreState and saveRestoreState.py example (not implemented yet)

allow multiple options in connect, for example: p.connect(p.GUI, options="--width=640, --height=480")

examples/pybullet/examples/saveRestoreState.py

@@ -0,0 +1,29 @@
+import pybullet as p
+import math, time
+
+p.connect(p.GUI, options="--width=1024 --height=768")
+
+p.loadURDF("plane.urdf")
+for i in range (10):
+	cube = p.loadURDF("cube_small.urdf",0,i*0.01,i*0.5)
+p.setGravity(0,0,-10)
+
+
+for i in range (500):
+	p.stepSimulation()
+
+for i in range (10):
+	print("pos[",i,"]=",p.getBasePositionAndOrientation(i))
+
+#saveState = 0
+
+#if saveState:
+#	for i in range (500):
+#		p.stepSimulation()
+#	p.saveBullet("state.bullet")
+#else:
+#	p.restoreState(fileName="state.bullet")
+
+
+while (p.getConnectionInfo()["isConnected"]):
+	time.sleep(1)