From 1e5d42ba53ea0c631dbc6f21887839c91571ebca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jure=20=C5=BDabkar?= <jure.zabkar@fri.uni-lj.si>
Date: Tue, 13 Oct 2015 12:24:41 +0200
Subject: Uvodne vaje za robotiko

---
 robot/problems/introduction/gyro90/common.py | 80 ++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 robot/problems/introduction/gyro90/common.py

(limited to 'robot/problems/introduction/gyro90/common.py')

diff --git a/robot/problems/introduction/gyro90/common.py b/robot/problems/introduction/gyro90/common.py
new file mode 100644
index 0000000..b44d15d
--- /dev/null
+++ b/robot/problems/introduction/gyro90/common.py
@@ -0,0 +1,80 @@
+# coding=utf-8
+
+from python.util import has_token_sequence, string_almost_equal, \
+    string_contains_number, get_tokens, get_numbers, get_exception_desc
+from server.hints import Hint, HintSequence
+
+id = 209
+group = 'introduction'
+number = 7
+visible = True
+
+solution = '''\
+from ev3dev import *
+from mindstorms_widgets import mindstorms_widgets
+
+robot = mindstorms_widgets()
+robot.connect_motor( 'left' )
+robot.connect_motor( 'right' )
+robot.connect_sensor( 'gyro' )
+
+robot.gyro_set_mode( 'angle' )
+robot.reset_gyro()
+
+power = 15
+robot.move_tank( 'on', lr_power=[power,-power] )
+while robot.gyro_sensor_measure() < 90:
+    pass
+robot.move_tank( 'off' )
+'''
+
+hint_type = {
+    'mW_init': Hint('mW_init'),
+    'connectMotorLeft': Hint('connectMotorLeft'),
+    'connectMotorRight': Hint('connectMotorRight'),
+    'connectGyro': Hint('connectGyro'),
+    'resetGyro': Hint('resetGyro'),
+    'setGyroMode': Hint('setGyroMode'),
+    'gyroMeasure': Hint('gyroMeasure'),
+    'moveTank': Hint('moveTank'),
+    'lrPower': Hint('lrPower'),
+    'while': Hint('while')
+}
+
+def hint( code):
+    tokens = get_tokens(code)
+
+    # if code does not include mindstorms_widgets(), a student gets a hint that the robot should be somehow represented in the program
+    if not has_token_sequence(tokens, ['mindstorms_widgets', '(',')']):
+        return [{'id': 'mW_init'}]
+
+    # if code does not include connect_motor statement, a student needs to learn about how to connect the motors
+    if not has_token_sequence(tokens, ['connect_motor']) and not has_token_sequence(tokens, ['left']):
+        return [{'id': 'connectMotorLeft'}]
+
+    # if code does not include connect_motor statement, a student needs to learn about how to connect the motors
+    if not has_token_sequence(tokens, ['connect_motor']) and not has_token_sequence(tokens, ['right']):
+        return [{'id': 'connectMotorRight'}]
+
+    if not (has_token_sequence(tokens, ['connect_gyro','(']) and 'gyro' in code):
+        return [{'id': 'connectGyro'}]
+    
+    if not has_token_sequence(tokens, ['reset_gyro()']):
+        return [{'id': 'resetGyro'}]
+
+    if not has_token_sequence(tokens, ['gyro_set_mode']):
+        return [{'id': 'setGyroMode'}]
+
+    if not has_token_sequence(tokens, ['gyro_sensor_measure()']):
+        return [{'id': 'gyroMeasure'}]
+
+    if not has_token_sequence(tokens, ['move_tank']):
+        return [{'id': 'moveTank'}]
+    
+    if not 'lr_power' in code:
+        return [{'id': 'lrPower'}]
+
+    if not has_token_sequence(tokens, ['while']):
+        return [{'id': 'while'}]
+
+    return None
-- 
cgit v1.2.1