import pybullet as p
import time

import pybullet_data

p.connect(p.GUI)
p.setAdditionalSearchPath(pybullet_data.getDataPath())
obUids = p.loadMJCF("mjcf/humanoid.xml")
humanoid = obUids[1]

gravId = p.addUserDebugParameter("gravity", -10, 10, -10)
jointIds = []
paramIds = []

p.setPhysicsEngineParameter(numSolverIterations=10)
p.changeDynamics(humanoid, -1, linearDamping=0, angularDamping=0)

for j in range(p.getNumJoints(humanoid)):
  p.changeDynamics(humanoid, j, linearDamping=0, angularDamping=0)
  info = p.getJointInfo(humanoid, j)
  #print(info)
  jointName = info[1]
  jointType = info[2]
  if (jointType == p.JOINT_PRISMATIC or jointType == p.JOINT_REVOLUTE):
    jointIds.append(j)
    paramIds.append(p.addUserDebugParameter(jointName.decode("utf-8"), -4, 4, 0))

p.setRealTimeSimulation(1)
# while (1):
#   p.setGravity(0, 0, p.readUserDebugParameter(gravId))
#   for i in range(len(paramIds)):
#     c = paramIds[i]
#     targetPos = p.readUserDebugParameter(c)
#     p.setJointMotorControl2(humanoid, jointIds[i], p.POSITION_CONTROL, targetPos, force=5 * 240.)
#   time.sleep(0.01)