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Added predefined color mappers (based on tanh and atan)

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This commit is contained in:
Dominik Moritz Roth 2022-11-05 17:39:13 +01:00
parent 4fede26967
commit d8856e7dc9
2 changed files with 9 additions and 4 deletions
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10
columbus/env.py
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@ -45,7 +45,7 @@ def parseObs(obsConf):
class ColumbusEnv(gym.Env):
metadata = {'render.modes': ['human']}
def __init__(self, observable=observables.Observable(), fps=60, env_seed=3.1, master_seed=None, start_pos=(0.5, 0.5), start_score=0, speed_fac=0.01, acc_fac=0.04, die_on_zero=False, return_on_score=-1, reward_mult=1, agent_drag=0, controll_type='SPEED', aux_reward_max=1, aux_penalty_max=0, aux_reward_discretize=0, void_is_type_barrier=True, void_damage=1, torus_topology=False, default_collision_elasticity=1, terminate_on_reward=False, agent_draw_path=False, clear_path_on_reset=True, max_steps=-1, value_color_mapper=None):
def __init__(self, observable=observables.Observable(), fps=60, env_seed=3.1, master_seed=None, start_pos=(0.5, 0.5), start_score=0, speed_fac=0.01, acc_fac=0.04, die_on_zero=False, return_on_score=-1, reward_mult=1, agent_drag=0, controll_type='SPEED', aux_reward_max=1, aux_penalty_max=0, aux_reward_discretize=0, void_is_type_barrier=True, void_damage=1, torus_topology=False, default_collision_elasticity=1, terminate_on_reward=False, agent_draw_path=False, clear_path_on_reset=True, max_steps=-1, value_color_mapper='tanh'):
super(ColumbusEnv, self).__init__()
self.action_space = spaces.Box(
low=-1, high=1, shape=(2,), dtype=np.float32)
@ -91,6 +91,11 @@ class ColumbusEnv(gym.Env):
self.terminate_on_reward = terminate_on_reward
self.agent_draw_path = agent_draw_path
self.clear_path_on_reset = clear_path_on_reset
if value_color_mapper == 'atan':
def value_color_mapper(x): return th.atan(x*2)/0.786/2
elif value_color_mapper == 'tanh':
def value_color_mapper(x): return th.tanh(x*2)/0.762/2
self.value_color_mapper = value_color_mapper
self.max_steps = max_steps
@ -344,10 +349,9 @@ class ColumbusEnv(gym.Env):
V = value_func(th.Tensor(np.array(obs)))
V /= max(V.max(), -1*V.min())*2
V += 0.5
if color_mapper != None:
V = color_mapper(V)
V += 0.5
c = 0
for i in range(resolution):

3
columbus/humanPlayer.py
View File

@ -71,7 +71,8 @@ def chooseEnv():
def value_func(obs):
return th.rand(obs.shape[0])-0.5
return obs[:, 0]
# return th.rand(obs.shape[0])-0.5
def playEnv(env):