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python: update spin the wheel experiment
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,99 +1,123 @@ | ||
| # Imports go at the top | ||
| from microbit import * | ||
|
|
||
| DEGREES_N: int = 0 | ||
| DEGREES_NE: int = 45 | ||
| DEGREES_E: int = 90 | ||
| DEGREES_SE: int = 135 | ||
| DEGREES_S: int = 180 | ||
| DEGREES_SW: int = 225 | ||
| DEGREES_W: int = 270 | ||
| DEGREES_NW: int = 315 | ||
| DEGREES_N_ALT: int = 360 | ||
|
|
||
| heading: int = 0 | ||
| class Wheel: | ||
| """Manages the animation of a spinning compass/wheel.""" | ||
|
|
||
| print("INFO: Use buttons to turn the arrow") | ||
| DEGREES_N: int = 0 | ||
| DEGREES_NE: int = 45 | ||
| DEGREES_E: int = 90 | ||
| DEGREES_SE: int = 135 | ||
| DEGREES_S: int = 180 | ||
| DEGREES_SW: int = 225 | ||
| DEGREES_W: int = 270 | ||
| DEGREES_NW: int = 315 | ||
| DEGREES_N_ALT: int = 360 | ||
|
|
||
| def __init__(self) -> None: | ||
| self.heading: int = 0 | ||
|
|
||
| def turn_clockwise(heading: int) -> int: | ||
| print("INFO: turning clockwise") | ||
| display.show(Image.ARROW_N) | ||
|
|
||
| if heading >= DEGREES_N_ALT: | ||
| heading = 0 | ||
| else: | ||
| heading += 5 | ||
| def turn_clockwise(self) -> None: | ||
| """Turns the wheel clockwise.""" | ||
|
|
||
| return heading | ||
| print("INFO: turning clockwise") | ||
|
|
||
| if self.heading >= self.DEGREES_N_ALT: | ||
| self.heading = 0 | ||
| else: | ||
| self.heading += 5 | ||
|
|
||
| def turn_counterclockwise(heading: int) -> int: | ||
| print("INFO: turning counterclockwise") | ||
| def turn_counterclockwise(self) -> None: | ||
| """turns the wheel counterclockwise.""" | ||
|
|
||
| if heading <= DEGREES_N: | ||
| heading = 359 | ||
| else: | ||
| heading -= 5 | ||
| print("INFO: turning counterclockwise") | ||
|
|
||
| return heading | ||
| if self.heading <= self.DEGREES_N: | ||
| self.heading = 355 | ||
| else: | ||
| self.heading -= 5 | ||
|
|
||
| def step(self) -> None: | ||
| """Runs the interactive animation.""" | ||
|
|
||
| # Code in a 'while True:' loop repeats forever | ||
| while True: | ||
| print("INFO: heading: " + str(heading) + "°") | ||
| print("INFO: Use buttons to turn the arrow") | ||
|
|
||
| if button_a.is_pressed(): | ||
| heading = turn_counterclockwise(heading) | ||
| print("INFO: self.heading: " + str(self.heading) + "°") | ||
|
|
||
| if button_b.is_pressed(): | ||
| heading = turn_clockwise(heading) | ||
| a_pressed: bool = False | ||
| b_pressed: bool = False | ||
|
|
||
| if (heading >= DEGREES_N and heading <= (DEGREES_N + 22)) or ( | ||
| heading < DEGREES_N_ALT and heading >= (DEGREES_N_ALT - 22) | ||
| ): | ||
| print("INFO: NORTH is between 337°-360°, 0°-22°") | ||
| display.show(Image.ARROW_N) | ||
| while not a_pressed and not b_pressed: | ||
| a_pressed = button_a.was_pressed() | ||
| b_pressed = button_b.was_pressed() | ||
| sleep(500) | ||
|
|
||
| if a_pressed: | ||
| self.turn_counterclockwise() | ||
|
|
||
| if b_pressed: | ||
| self.turn_clockwise() | ||
|
|
||
| if (self.heading >= self.DEGREES_N and self.heading <= (self.DEGREES_N + 22)) or ( | ||
| self.heading < self.DEGREES_N_ALT and self.heading >= (self.DEGREES_N_ALT - 22) | ||
| ): | ||
| print("INFO: NORTH is between 337°-360°, 0°-22°") | ||
| display.show(Image.ARROW_N) | ||
|
|
||
| elif (self.heading <= self.DEGREES_NE and self.heading >= (self.DEGREES_NE - 23)) or ( | ||
| self.heading >= self.DEGREES_NE and self.heading <= (self.DEGREES_NE + 23) | ||
| ): | ||
| print("INFO: NORTH EAST is between 23°-45°, 45°-67°") | ||
| display.show(Image.ARROW_NE) | ||
|
|
||
| elif (self.heading <= self.DEGREES_E and self.heading >= (self.DEGREES_E - 22)) or ( | ||
| self.heading >= self.DEGREES_E and self.heading <= (self.DEGREES_E + 22) | ||
| ): | ||
| print("INFO: EAST is between 23°-45°, 45°-67°") | ||
| display.show(Image.ARROW_E) | ||
|
|
||
| elif (self.heading <= self.DEGREES_SE and self.heading >= (self.DEGREES_SE - 23)) or ( | ||
| self.heading >= self.DEGREES_SE and self.heading <= (self.DEGREES_SE + 23) | ||
| ): | ||
| print("INFO: SOUTH EAST is between 23°-45°, 45°-67°") | ||
| display.show(Image.ARROW_SE) | ||
|
|
||
| elif (heading <= DEGREES_NE and heading >= (DEGREES_NE - 23)) or ( | ||
| heading >= DEGREES_NE and heading <= (DEGREES_NE + 23) | ||
| ): | ||
| print("INFO: NORTH EAST is between 23°-45°, 45°-67°") | ||
| display.show(Image.ARROW_NE) | ||
|
|
||
| elif (heading <= DEGREES_E and heading >= (DEGREES_E - 22)) or ( | ||
| heading >= DEGREES_E and heading <= (DEGREES_E + 22) | ||
| ): | ||
| print("INFO: EAST is between 23°-45°, 45°-67°") | ||
| display.show(Image.ARROW_E) | ||
|
|
||
| elif (heading <= DEGREES_SE and heading >= (DEGREES_SE - 23)) or ( | ||
| heading >= DEGREES_SE and heading <= (DEGREES_SE + 23) | ||
| ): | ||
| print("INFO: SOUTH EAST is between 23°-45°, 45°-67°") | ||
| display.show(Image.ARROW_SE) | ||
|
|
||
| elif (heading <= DEGREES_S and heading >= (DEGREES_S - 22)) or ( | ||
| heading >= DEGREES_S and heading <= (DEGREES_S + 22) | ||
| ): | ||
| print("INFO: SOUTH is between 203°-180°, 180°-158°") | ||
| display.show(Image.ARROW_S) | ||
|
|
||
| elif (heading >= DEGREES_SW and heading <= (DEGREES_SW + 23)) or ( | ||
| heading <= DEGREES_SW and heading >= (DEGREES_SW - 23) | ||
| ): | ||
| print("INFO: SOUTH WEST is between 292°-270°, 270°-248°") | ||
| display.show(Image.ARROW_SW) | ||
|
|
||
| elif (heading >= DEGREES_W and heading <= (DEGREES_W + 22)) or ( | ||
| heading <= DEGREES_W and heading >= (DEGREES_W - 22) | ||
| ): | ||
| print("INFO: WEST is between 292°-270°, 270°-248°") | ||
| display.show(Image.ARROW_W) | ||
|
|
||
| elif (heading >= DEGREES_NW and heading <= (DEGREES_NW + 23)) or ( | ||
| heading <= DEGREES_NW and heading >= (DEGREES_NW - 23) | ||
| ): | ||
| print("INFO: NORTH WEST is between 292°-270°, 270°-248°") | ||
| display.show(Image.ARROW_NW) | ||
| elif (self.heading <= self.DEGREES_S and self.heading >= (self.DEGREES_S - 22)) or ( | ||
| self.heading >= self.DEGREES_S and self.heading <= (self.DEGREES_S + 22) | ||
| ): | ||
| print("INFO: SOUTH is between 203°-180°, 180°-158°") | ||
| display.show(Image.ARROW_S) | ||
|
|
||
| elif (self.heading >= self.DEGREES_SW and self.heading <= (self.DEGREES_SW + 23)) or ( | ||
| self.heading <= self.DEGREES_SW and self.heading >= (self.DEGREES_SW - 23) | ||
| ): | ||
| print("INFO: SOUTH WEST is between 292°-270°, 270°-248°") | ||
| display.show(Image.ARROW_SW) | ||
|
|
||
| elif (self.heading >= self.DEGREES_W and self.heading <= (self.DEGREES_W + 22)) or ( | ||
| self.heading <= self.DEGREES_W and self.heading >= (self.DEGREES_W - 22) | ||
| ): | ||
| print("INFO: WEST is between 292°-270°, 270°-248°") | ||
| display.show(Image.ARROW_W) | ||
|
|
||
| elif (self.heading >= self.DEGREES_NW and self.heading <= (self.DEGREES_NW + 23)) or ( | ||
| self.heading <= self.DEGREES_NW and self.heading >= (self.DEGREES_NW - 23) | ||
| ): | ||
| print("INFO: NORTH WEST is between 292°-270°, 270°-248°") | ||
| display.show(Image.ARROW_NW) | ||
|
|
||
|
|
||
| print() | ||
| print("Interactive Compass/Wheel Animation") | ||
| print() | ||
|
|
||
| app: Wheel = Wheel() | ||
|
|
||
| # Code in a 'while True:' loop repeats forever | ||
| while True: | ||
| app.step() | ||
|
|
||
| sleep(1_000) |