twisting a rubiks cube example
testing for interview prep whichever file works
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models_compressed/rubiks_model.bam
models_compressed/rubiks_model.bam
This is a binary file and will not be displayed.
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rubiks-indented.py
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rubiks-indented.py
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#indented properly now
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from ursina import *
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from itertools import product
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def parent_child(axel, layer):
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# Iterate over existing cubes to round their world position/rotation
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for c in cube:
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c.position, c.rotation = round(c.world_position, 1), c.world_rotation
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# Detach all cubes from their current parents (default is scene or previous hierarchy)
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c.parent = scene
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center.rotation = 0
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# Re-parent specific layers to the 'center' entity
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for c in cube:
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if eval(f"c.position.{axel}") == layer:
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c.parent = center
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def input(key):
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if key not in rot_dict:
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return
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axle, layer, angle = rot_dict[key]
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parent_child(axle, layer)
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shift = held_keys['shift']
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# Construct the animation command dynamically
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anim_cmd = f"center.animate_rotation_{axle}"
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eval(f"{anim_cmd}({-angle if shift else angle}, duration=0.5)")
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app = Ursina()
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window.borderless = False
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window.size = (800, 800)
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window.position = (2000, 200)
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EditorCamera()
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center = Entity()
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rot_dict = {
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'u': ['y', 1, 90], # Up
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'e': ['y', 0, -90], # Even (middle layer Y?)
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'd': ['y', -1, -90], # Down
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'l': ['x', -1, -90], # Left
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'm': ['x', 0, -90], # Middle layer X?
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'r': ['x', 1, 90], # Right
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'f': ['z', -1, 90], # Front
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's': ['z', 0, 90], # Back/Side?
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'b': ['z', 1, -90] # Back
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}
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cube = []
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for pos in product((-1, 0, 1), repeat=3):
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cube.append(
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Entity(
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model='rubiks_model.obj',
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texture='rubikscube.png',
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position=pos,
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scale=0.5
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)
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)
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# print(pos) # Debugging print (commented out as per your original code)
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# checked that it worked
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app.run()
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+53
rubiks_OOJ.py
+53
rubiks_OOJ.py
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'''
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makin a rubix cube simulation
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the OOJ way!!
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'''
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### trying it the ObJeCtEd ORiEnTed method way
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# because that is coOL
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from ursina import *
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import ursina as urs
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from ursina.prefabs import Button
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x = Button()
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#create a window
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app = urs.Ursina()
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# ok so now you have a window you must make en Entity
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# Entities area thing you place in the world
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# the first parameter is the model of the Entity
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# called 'cube'
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# the next parameters are the model's color
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#
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player = urs.Entity(model='cube', color=urs.color.orange, scale_y=2)
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# creating a function called update
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def update():
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player.x += urs.held_keys['d'] * urs.time.daylight
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player.x -= urs.held_keys['a'] * urs.time.daylight
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return
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# this makes the player aka the cube move left or right!
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# # based on input
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# # 0 means not pressed and 1 means pressed
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# # player will move the same speed regardless of how gast the game runs
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def my_input(key):
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if key == 'space':
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player.y += 1
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urs.invoke(setattr, player, 'y', player.y, delay =0.2)
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# start running the game !
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app.run()
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#
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#
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#
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#
+62
rubikszed.py
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rubikszed.py
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# 1. Explicit Imports (Replaced 'from ursina import *')
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from ursina import *
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from itertools import product
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def parent_child(axel, layer):
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#Iterate over existing cubes to round their world position/rotation
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for c in cube:
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c.position, c.rotation = round(c.world_position, 1), c.world_rotation
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# Detach all cubes from their current parents (default is scene or previous hierarchy)
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c.parent = scene
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center.rotation = 0
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# Re-parent specific layers to the 'center' entity
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for c in cube:
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if eval(f"c.position.{axel}") == layer:
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c.parent = center
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def input(key):
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if key not in rot_dict:
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return
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axle, layer, angle = rot_dict[key]
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parent_child(axle, layer)
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shift = held_keys["shift"]
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# Construct the animation command dynamically
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anim_cmd = f"center.animate_rotation_{axle}"
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eval(f"{anim_cmd}({-angle if shift else angle}, duration=0.5)")
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# Initialize App
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app = Ursina()
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window.borderless = False
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window.size = (800, 800)
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window.position = (2000, 200)
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EditorCamera()
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center = Entity()
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rot_dict = {'u': ['y', 1, 90], 'e': ['y', 0, -90], 'd': ['y', -1, -90],
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'l': ['x', -1, -90], 'm': ['x', 0, -90], 'r': ['x', 1, 90],
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'f': ['z', -1, 90], 's': ['z', 0, 90], 'b': ['z', 1, -90]}
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cube = []
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for pos in product((-1, 0, 1), repeat=3):
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cube.append(
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Entity(
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model="models_compressed/rubiks_model.bam", texture="rubikscube.png", position=pos, scale=0.5
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)
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)
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app.run()
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