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feat: added window resizing support #67

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feat: added window resizing support #67

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61 changes: 38 additions & 23 deletions sucury.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@
## Game customization.
##

WIDTH, HEIGHT = 800, 800 # Game screen dimensions.
screen_width, screen_height = 800, 800 # Game screen dimensions.

grid_size = 50 # Square grid size.

Expand Down Expand Up @@ -64,10 +64,10 @@

clock = pygame.time.Clock()

arena = pygame.display.set_mode((WIDTH, HEIGHT))
arena = pygame.display.set_mode((screen_width, screen_height), pygame.RESIZABLE)

BIG_FONT = pygame.font.Font("assets/font/Ramasuri.ttf", int(WIDTH/8))
SMALL_FONT = pygame.font.Font("assets/font/Ramasuri.ttf", int(WIDTH/20))
BIG_FONT = pygame.font.Font("assets/font/Ramasuri.ttf", int(screen_width/8))
SMALL_FONT = pygame.font.Font("assets/font/Ramasuri.ttf", int(screen_width/20))

pygame.display.set_caption(WINDOW_TITLE)

Expand All @@ -76,15 +76,16 @@
## This function is called when the snake dies.

def center_prompt(title, subtitle):
global screen_width, screen_height

# Show title and subtitle.

center_title = BIG_FONT.render(title, True, MESSAGE_COLOR)
center_title_rect = center_title.get_rect(center=(WIDTH/2, HEIGHT/2))
center_title_rect = center_title.get_rect(center=(screen_width/2, screen_height/2))
arena.blit(center_title, center_title_rect)

center_subtitle = SMALL_FONT.render(subtitle, True, MESSAGE_COLOR)
center_subtitle_rect = center_subtitle.get_rect(center=(WIDTH/2, HEIGHT*2/3))
center_subtitle_rect = center_subtitle.get_rect(center=(screen_width/2, screen_height*2/3))
arena.blit(center_subtitle, center_subtitle_rect)

pygame.display.update()
Expand All @@ -94,9 +95,10 @@ def center_prompt(title, subtitle):
while ( event := pygame.event.wait() ):
if event.type == pygame.KEYDOWN:
break
if event.type == pygame.QUIT:
elif event.type == pygame.QUIT:
pygame.quit()
sys.exit()

if event.key == pygame.K_q: # 'Q' quits game
pygame.quit()
sys.exit()
Expand All @@ -106,15 +108,16 @@ def center_prompt(title, subtitle):
###
def main_menu():
global grid_size
global screen_width, screen_height
# Show title and subtitle.
center_title = BIG_FONT.render("Welcome", True, MESSAGE_COLOR)
center_title_rect = center_title.get_rect(center=(WIDTH/2, HEIGHT/2))
center_title_rect = center_title.get_rect(center=(screen_width/2, screen_height/2))

center_subtitle = SMALL_FONT.render("Press to Start.", True, MESSAGE_COLOR)
center_subtitle_rect = center_subtitle.get_rect(center=(WIDTH/2, HEIGHT*2/3))
center_subtitle_rect = center_subtitle.get_rect(center=(screen_width/2, screen_height*2/3))

grid_size_text = SMALL_FONT.render(f"Grid Size Up Down: {grid_size}", True, MESSAGE_COLOR)
grid_size_text_rect = grid_size_text.get_rect(center=(WIDTH/2, HEIGHT*3/4 + 20))
grid_size_text_rect = grid_size_text.get_rect(center=(screen_width/2, screen_height*3/4 + 20))

while ( event := pygame.event.wait() ):
if event.type == pygame.KEYDOWN:
Expand All @@ -130,7 +133,15 @@ def main_menu():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()

elif event.type == pygame.VIDEORESIZE:
# Getting new weight from pygame screen and assing to global values.
screen_width, screen_height = pygame.display.get_surface().get_size()

# Changing center titles to be always in the middle of the new screen
center_title_rect = center_title.get_rect(center=(screen_width/2, screen_height/2))
center_subtitle_rect = center_subtitle.get_rect(center=(screen_width/2, screen_height*2/3))
grid_size_text_rect = grid_size_text.get_rect(center=(screen_width/2, screen_height*3/4 + 20))

grid_size_text = SMALL_FONT.render(f"Grid Size Up Down: {grid_size}", True, MESSAGE_COLOR)
arena.fill(ARENA_COLOR)
draw_grid()
Expand Down Expand Up @@ -185,7 +196,7 @@ def update(self):
global apple

# Check for border crash.
if self.head.x not in range(0, WIDTH) or self.head.y not in range(0, HEIGHT):
if self.head.x not in range(0, screen_width) or self.head.y not in range(0, screen_height):
self.alive = False

# Check for self-bite.
Expand Down Expand Up @@ -255,8 +266,8 @@ class Apple:
def __init__(self):

# Pick a random position within the game arena
self.x = int(random.randint(0, WIDTH)/grid_size) * grid_size
self.y = int(random.randint(0, HEIGHT)/grid_size) * grid_size
self.x = int(random.randint(0, screen_width)/grid_size) * grid_size
self.y = int(random.randint(0, screen_height)/grid_size) * grid_size

# Create an apple at that location
self.rect = pygame.Rect(self.x, self.y, grid_size, grid_size)
Expand All @@ -274,13 +285,12 @@ def update(self):
##

def draw_grid():
for x in range(0, WIDTH, grid_size):
for y in range(0, HEIGHT, grid_size):
for x in range(0, screen_width, grid_size):
for y in range(0, screen_height, grid_size):
rect = pygame.Rect(x, y, grid_size, grid_size)
pygame.draw.rect(arena, GRID_COLOR, rect, 1)

score = BIG_FONT.render("1", True, MESSAGE_COLOR)
score_rect = score.get_rect(center=(WIDTH/2, HEIGHT/20+HEIGHT/30))

main_menu()

Expand All @@ -299,6 +309,9 @@ def draw_grid():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
elif event.type == pygame.VIDEORESIZE:
# Getting new weight from pygame screen and assing to global values.
screen_width, screen_height = pygame.display.get_surface().get_size()

# Key pressed
if event.type == pygame.KEYDOWN:
Expand All @@ -316,17 +329,17 @@ def draw_grid():
elif event.key == pygame.K_p: # S : pause game
game_on = not game_on

# These will always be updated in case the game is paused and the screen is resized.
arena.fill(ARENA_COLOR)
draw_grid()
apple.update()


## Update the game

if game_on:

snake.update()

arena.fill(ARENA_COLOR)
draw_grid()

apple.update()

# Draw the tail
for square in snake.tail:
pygame.draw.rect(arena, TAIL_COLOR, square)
Expand All @@ -336,6 +349,8 @@ def draw_grid():

# Show score (snake length = head + tail)
score = BIG_FONT.render(f"{len(snake.tail)}", True, SCORE_COLOR)
# Calculating where the score will be displayed.
score_rect = score.get_rect(center=(screen_width/2, screen_height/20+screen_height/30))
arena.blit(score, score_rect)

# If the head pass over an apple, lengthen the snake and drop another apple
Expand Down