def test_rgb_to_cmyk():
"""
Test translation function rgb_to_cmyk
"""
# We use a3.str5 to handle round-off error in comparisons
rgb = cornell.RGB(255, 255, 255)
cmyk = a3.rgb_to_cmyk(rgb)
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('0.000', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('0.000', a3.str5(cmyk.black))
rgb = cornell.RGB(0, 0, 0)
cmyk = a3.rgb_to_cmyk(rgb)
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('0.000', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('100.0', a3.str5(cmyk.black))
rgb = cornell.RGB(217, 43, 164)
cmyk = a3.rgb_to_cmyk(rgb)
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('80.18', a3.str5(cmyk.magenta))
cornell.assert_equals('24.42', a3.str5(cmyk.yellow))
cornell.assert_equals('14.90', a3.str5(cmyk.black))
def __init__(self):
"""
Initializes the Background.
This method calls super() to use the initializer of GRectangle to create the
image of the background. Sets the width as GAME_WIDTH, height as GAME_HEIGHT,
x as GAME_WIDTH/2, y as GAME_HEIGHT/2, the fillcolor as a dark grey rgb object,
and the linecolor as a dark grey rgb object.
"""
super().__init__(x=GAME_WIDTH / 2,
y=GAME_HEIGHT / 2,
width=GAME_WIDTH,
height=GAME_HEIGHT,
fillcolor=cornell.RGB(50, 50, 50),
linecolor=cornell.RGB(50, 50, 50))
def cmyk_to_rgb(cmyk):
"""
Returns : color CMYK in space RGB.
Formulae from en.wikipedia.org/wiki/CMYK_color_model.
Parameter cmyk: the color to convert to a RGB object
Precondition: cmyk is an CMYK object.
"""
# The CMYK numbers are in the range 0.0..100.0. Deal with them in the
# same way as the RGB numbers in rgb_to_cmyk()
c_new = cmyk.cyan/100.0
m_new = cmyk.magenta/100.0
y_new = cmyk.yellow/100.0
k_new = cmyk.black/100.0
r_final = (1-c_new)*(1 - k_new)
g_final = (1-m_new)*(1-k_new)
b_final = (1-y_new)*(1-k_new)
r_finale = int(round((r_final*255),0))
g_finale = int(round((g_final*255),0))
b_finale = int(round((b_final*255),0))
return cornell.RGB(r_finale, g_finale, b_finale)
def WHEN_STATE_COMPLETE(self, value):
""" The GLabel to display when the state if the state is complete """
if value == 0:
return GLabel(text='The Aliens have invaded!',
x=(GAME_WIDTH / 2.0),
y=(GAME_HEIGHT / 2.0),
font_size=60,
font_name="Arcade.ttf",
linecolor=cornell.RGB(0, 255, 0))
else:
return GLabel(text='Aliens have been defeated!',
x=(GAME_WIDTH / 2.0),
y=(GAME_HEIGHT / 2.0),
font_size=60,
font_name="Arcade.ttf",
linecolor=cornell.RGB(0, 255, 0))
def WHEN_STATE_PAUSED(self):
"""The GLabels that displays when the game is paused"""
return GLabel(text='Press spacebar to continue',
x=(GAME_WIDTH / 2.0),
y=(GAME_HEIGHT / 2.0),
font_size=60,
font_name="Arcade.ttf",
fillcolor=cornell.RGB(255, 0, 0))
def CREDITS(self):
""" One of the GLabels to display when the state if the state is inactive """
return GLabel(text='By Hamed Rabah and Erick Rocha',
x=(GAME_WIDTH / 2.0),
y=(GAME_HEIGHT / 2.5),
font_size=30,
font_name="Arcade.ttf",
linecolor=cornell.RGB(255, 255, 255))
def Ships_Killed(self):
"""A GLabels that displays how many player lives are remaining"""
return GLabel(text='Lives: ' + str(self._wave.getLives()),
x=(0 + 90.0),
y=(GAME_HEIGHT - 40.0),
font_size=30,
font_name="Arcade.ttf",
linecolor=cornell.RGB(255, 255, 255))
def Aliens_Killed(self):
"""A GLabels that displays the points earned from killing aliens"""
return GLabel(text='Score: ' + str(self._wave.getAliensKilled()),
x=(GAME_WIDTH - 90.0),
y=(GAME_HEIGHT - 40.0),
font_size=30,
font_name="Arcade.ttf",
linecolor=cornell.RGB(255, 255, 0))
def WHEN_STATE_INACTIVE(self):
""" One of the GLabels to display when the state if the state is inactive """
return GLabel(text='PYTHON INVADERZ',
x=(GAME_WIDTH / 2.0),
y=(GAME_HEIGHT / 2.0),
font_size=60,
font_name="Arcade.ttf",
linecolor=cornell.RGB(0, 255, 0))
def INSTRUCTIONS(self):
""" One of the GLabels to display when the state if the state is inactive """
return GLabel(
text='Use the arrow pad to move. Press spacebar to play.',
x=(GAME_WIDTH / 2.0),
y=(GAME_HEIGHT / 4.0),
font_size=30,
font_name="Arcade.ttf",
linecolor=cornell.RGB(255, 255, 255))
def complement_rgb(rgb):
"""
Returns: the complement of color rgb.
Parameter rgb: the color to complement
Precondition: rgb is an RGB object
"""
# THIS IS WRONG. FIX IT
return cornell.RGB(255 - rgb.red, 255 - rgb.green, 255 - rgb.blue)
def test_rgb_to_hsv():
"""
Test translation function rgb_to_hsv
"""
# Testing MAX == MIN
rgb = cornell.RGB(0, 0, 0)
hsv = a3.rgb_to_hsv(rgb)
cornell.assert_equals('0.000', a3.str5(hsv.hue))
cornell.assert_equals('0.000', a3.str5(hsv.saturation))
cornell.assert_equals('0.000', a3.str5(hsv.value))
cornell.assert_equals('(0.000, 0.000, 0.000)', a3.str5_hsv(hsv))
# Testing MAX == R and G >= B
rgb = cornell.RGB(255, 150, 50)
hsv = a3.rgb_to_hsv(rgb)
cornell.assert_equals('29.27', a3.str5(hsv.hue))
cornell.assert_equals('0.804', a3.str5(hsv.saturation))
cornell.assert_equals('1.000', a3.str5(hsv.value))
cornell.assert_equals('(29.27, 0.804, 1.000)', a3.str5_hsv(hsv))
# Test MAX == R and G < B
rgb = cornell.RGB(255, 50, 150)
hsv = a3.rgb_to_hsv(rgb)
cornell.assert_equals('330.7', a3.str5(hsv.hue))
cornell.assert_equals('0.804', a3.str5(hsv.saturation))
cornell.assert_equals('1.000', a3.str5(hsv.value))
cornell.assert_equals('(330.7, 0.804, 1.000)', a3.str5_hsv(hsv))
# Test MAX == G
rgb = cornell.RGB(100, 240, 20)
hsv = a3.rgb_to_hsv(rgb)
cornell.assert_equals('98.18', a3.str5(hsv.hue))
cornell.assert_equals('0.917', a3.str5(hsv.saturation))
cornell.assert_equals('0.941', a3.str5(hsv.value))
cornell.assert_equals('(98.18, 0.917, 0.941)', a3.str5_hsv(hsv))
# Test MAX == B
rgb = cornell.RGB(100, 20, 240)
hsv = a3.rgb_to_hsv(rgb)
cornell.assert_equals('261.8', a3.str5(hsv.hue))
cornell.assert_equals('0.917', a3.str5(hsv.saturation))
cornell.assert_equals('0.941', a3.str5(hsv.value))
cornell.assert_equals('(261.8, 0.917, 0.941)', a3.str5_hsv(hsv))
def test_complement():
"""
Test function complement
"""
cornell.assert_equals(cornell.RGB(255 - 250, 255 - 0, 255 - 71),
a3.complement_rgb(cornell.RGB(250, 0, 71)))
cornell.assert_equals(cornell.RGB(255 - 0, 255 - 0, 255 - 0),
a3.complement_rgb(cornell.RGB(0, 0, 0)))
cornell.assert_equals(cornell.RGB(255 - 255, 255 - 255, 255 - 255),
a3.complement_rgb(cornell.RGB(255, 255, 255)))
cornell.assert_equals(cornell.RGB(255 - 173, 255 - 69, 255 - 4),
a3.complement_rgb(cornell.RGB(173, 69, 4)))
def _explodeRocket(self, rocket):
"""
Explodes the ship rocket.
Parameter rocket: The rocket to explode
Precondition: rocket must be of type Rocket.
"""
color = cornell.RGB(random.randrange(256), random.randrange(256),
random.randrange(256))
for i in range(PARTICLES_PER_SHELL):
spark = Spark(rocket.x, rocket.y, color)
self._sparks.append(spark)
def hsv_to_rgb(hsv):
"""
Returns: color in RGB color space.
Formulae from http://en.wikipedia.org/wiki/HSV_color_space.
Parameter hsv: the color to convert to a RGB object
Precondition: hsv is an HSV object.
"""
h = hsv.hue
s = hsv.saturation
v = hsv.value
h_i = math.floor(h / 60)
f = h / 60 - h_i
p = v * (1 - s)
q = v * (1 - f * s)
t = v * (1 - (1 - f) * s)
if h_i == 0:
r = v
g = t
b = p
elif h_i == 1:
r = q
g = v
b = p
elif h_i == 2:
r = p
g = v
b = t
elif h_i == 3:
r = p
g = q
b = v
elif h_i == 4:
r = t
g = p
b = v
elif h_i == 5:
r = v
g = p
b = q
r = round(r * 255, 0)
g = round(g * 255, 0)
b = round(b * 255, 0)
rgb = cornell.RGB(r, g, b)
return rgb
def on_rgb_press(self, r, g, b):
"""
Callback to rgb button
"""
self.rgb = cornell.RGB(r, g, b)
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == cornell.HSV), \
'rgb_to_hsv does not return a HSV object'
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == cornell.CMYK), \
'rgb_to_cmyk does not return a CMYK object'
self.update()
def register(self):
"""
Initializes color values and forces refresh
"""
active = True
self.rgb = cornell.RGB(0, 255, 0)
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == cornell.CMYK), \
'rgb_to_cmyk does not return a CMYK object'
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == cornell.HSV), \
'rgb_to_hsv does not return a HSV object'
self.update()
def complement_rgb(rgb):
"""
Returns: the complement of color rgb.
Parameter rgb: the color to complement
Precondition: rgb is an RGB object
"""
complement = cornell.RGB(0, 0, 0)
complement.red = 255 - rgb.red
complement.green = 255 - rgb.green
complement.blue = 255 - rgb.blue
return complement
def hsv_to_rgb(hsv):
"""
Returns: color in RGB color space.
Formulae from http://en.wikipedia.org/wiki/HSV_color_space.
Parameter hsv: the color to convert to a RGB object
Precondition: hsv is an HSV object.
"""
H_i = math.floor(hsv.hue/60)
f = (hsv.hue/60) - H_i
p = hsv.value*(1-hsv.saturation)
q = hsv.value*(1-(f*hsv.saturation))
t = hsv.value*(1-(1-f)*hsv.saturation)
if H_i == 0:
R = hsv.value
G = t
B = p
elif H_i == 1:
R = q
G = hsv.value
B = p
elif H_i == 2:
R = p
G = hsv.value
B = t
elif H_i == 3:
R = p
G = q
B = hsv.value
elif H_i == 4:
R = t
G = p
B = hsv.value
elif H_i == 5:
R = hsv.value
G = p
B = q
r_finale = int(round(R*255,0))
g_finale = int(round(G*255,0))
b_finale = int(round(B*255,0))
return cornell.RGB(r_finale, g_finale, b_finale)
def on_rgb_slide(self, r, g, b):
"""
Callback to rgb sliders
"""
if not self.active:
return
red = int(round(r / 100.0))
green = int(round(g / 100.0))
blue = int(round(b / 100.0))
self.rgb = cornell.RGB(red, green, blue)
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == cornell.HSV), \
'rgb_to_hsv does not return a HSV object'
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == cornell.CMYK), \
'rgb_to_cmyk does not return a CMYK object'
self.update()
def test_rgb_to_hsv():
"""
Test translation function rgb_to_hsv
"""
rgb = cornell.RGB(0, 0, 0);
hsv = a3.rgb_to_hsv(rgb);
cornell.assert_equals('0.000', a3.str5(hsv.hue))
cornell.assert_equals('0.000', a3.str5(hsv.saturation))
cornell.assert_equals('0.000', a3.str5(hsv.value))
rgb = cornell.RGB(150, 10, 5);
hsv = a3.rgb_to_hsv(rgb);
cornell.assert_equals('2.069', a3.str5(hsv.hue))
cornell.assert_equals('0.967', a3.str5(hsv.saturation))
cornell.assert_equals('0.588', a3.str5(hsv.value))
rgb = cornell.RGB(150, 10, 10);
hsv = a3.rgb_to_hsv(rgb);
cornell.assert_equals('0.000', a3.str5(hsv.hue))
cornell.assert_equals('0.933', a3.str5(hsv.saturation))
cornell.assert_equals('0.588', a3.str5(hsv.value))
rgb = cornell.RGB(150, 60, 10);
hsv = a3.rgb_to_hsv(rgb);
cornell.assert_equals('21.43', a3.str5(hsv.hue))
cornell.assert_equals('0.933', a3.str5(hsv.saturation))
cornell.assert_equals('0.588', a3.str5(hsv.value))
rgb = cornell.RGB(150, 255, 10);
hsv = a3.rgb_to_hsv(rgb);
cornell.assert_equals('85.71', a3.str5(hsv.hue))
cornell.assert_equals('0.961', a3.str5(hsv.saturation))
cornell.assert_equals('1.000', a3.str5(hsv.value))
rgb = cornell.RGB(150, 76, 255);
hsv = a3.rgb_to_hsv(rgb);
cornell.assert_equals('264.8', a3.str5(hsv.hue))
cornell.assert_equals('0.702', a3.str5(hsv.saturation))
cornell.assert_equals('1.000', a3.str5(hsv.value))
rgb = cornell.RGB(255, 255, 255);
hsv = a3.rgb_to_hsv(rgb);
cornell.assert_equals('0.000', a3.str5(hsv.hue))
cornell.assert_equals('0.000', a3.str5(hsv.saturation))
cornell.assert_equals('1.000', a3.str5(hsv.value))
def cmyk_to_rgb(cmyk):
"""
Returns : color CMYK in space RGB.
Formulae from en.wikipedia.org/wiki/CMYK_color_model.
Parameter cmyk: the color to convert to a RGB object
Precondition: cmyk is an CMYK object.
"""
# The CMYK numbers are in the range 0.0..100.0. Deal with them in the
# same way as the RGB numbers in rgb_to_cmyk()
# Initial Values/Variables
C = cmyk.cyan
M = cmyk.magenta
Y = cmyk.yellow
K = cmyk.black
#Changing the range of the CMYK Numbers to 0.0 ..1.0
C_1 = C / 100
M_1 = M / 100
Y_1 = Y / 100
K_1 = K / 100
#Conversion to RGB values
R = (1 - C_1) * (1 - K_1)
G = (1 - M_1) * (1 - K_1)
B = (1 - Y_1) * (1 - K_1)
# Changing range of RGB to 0 ..255, Rounding involved
R_1 = round(R * 255, 0)
G_1 = round(G * 255, 0)
B_1 = round(B * 255, 0)
#Converting to int
R_2 = int(R_1)
G_2 = int(G_1)
B_2 = int(B_1)
#Return new RGB object
return cornell.RGB(R_2, G_2, B_2)
def test_rgb_to_cmyk():
"""
Test translation function rgb_to_cmyk
"""
# We use a3.str5 to handle round-off error in comparisons
rgb = cornell.RGB(255, 255, 255);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('0.000', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('0.000', a3.str5(cmyk.black))
rgb = cornell.RGB(0, 0, 0);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('0.000', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('100.0', a3.str5(cmyk.black))
rgb = cornell.RGB(217, 43, 164);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('80.18', a3.str5(cmyk.magenta))
cornell.assert_equals('24.42', a3.str5(cmyk.yellow))
cornell.assert_equals('14.90', a3.str5(cmyk.black))
rgb = cornell.RGB(5, 17, 150);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('96.67', a3.str5(cmyk.cyan))
cornell.assert_equals('88.67', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('41.18', a3.str5(cmyk.black))
rgb = cornell.RGB(254, 17, 3);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('93.31', a3.str5(cmyk.magenta))
cornell.assert_equals('98.82', a3.str5(cmyk.yellow))
cornell.assert_equals('0.392', a3.str5(cmyk.black))
rgb = cornell.RGB(75, 3, 179);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('58.10', a3.str5(cmyk.cyan))
cornell.assert_equals('98.32', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('29.80', a3.str5(cmyk.black))
def test_complement():
"""
Test function complement
"""
cornell.assert_equals(cornell.RGB(255 - 250, 255 - 0, 255 - 71),
a3.complement_rgb(cornell.RGB(250, 0, 71)))
