Merge branch 'master' of github.com:CVUT-FS-12110/Python-for-Scientific-Computations-and-Control

Author: Wentril

course-E375004.md

@@ -45,7 +45,7 @@
 6. **Simple 2D game using pygame**
 
    - Source code: [rocket game](courses/E375004/pygame)
-   - task: TBA
+   - task: Continue on our rocket pygame implementation, located [here](courses/E375004/pygame)
    - responsible person: adam.peichl@fs.cvut.cz
 
 7. **Control simulation** 

courses/E375004/pygame/langtons_ant.py

@@ -0,0 +1,112 @@
+import pygame
+
+from utils import boundaries
+from utils import box
+from utils import box_vendor
+
+pygame.init()
+
+# BASIC COLOURS (sometimes, it's usefull to define them as constants)
+black = (0,0,0)
+white = (255,255,255)
+red = (255,0,0)
+
+# FONTS
+pygame.font.init()
+myfont = pygame.font.SysFont('Arial',50)
+
+# IMPORTANT GAME CONSTANTS
+WIDTH = 800 # display widht
+HEIGHT = 600 # display height
+TICK = 100 # clock tick
+
+GameDisplay = pygame.display.set_mode((WIDTH, HEIGHT))
+pygame.display.set_caption('Space Rocket')
+clock = pygame.time.Clock()
+
+# LOADING OUR IMAGE OF ROCKET AND RESIZING IT
+RESIZED = 300 # resized pixels of rocket img
+
+rocketIMG = pygame.image.load('rocket.png')
+rocketIMG = pygame.transform.scale(rocketIMG,(RESIZED, RESIZED))
+
+# INITIALIZATION AND CALCULATION OF IMPORTANT VARIABLES
+#   POSITION OF A ROCKET
+x = int((WIDTH - RESIZED)/2) # initial coordinate x
+y = int(HEIGHT - RESIZED + 50) # initial coordinate y + 50 pixels because of "good looking" grey trail
+x_change = 0 # change of coordinate x in the beggining
+
+# BOX VENDOR
+SPEED = 1
+VENDOR = box_vendor(
+    num_boxes = 4,
+    width = WIDTH,
+    height = HEIGHT,
+    a = 60,
+    padding = 5
+)
+
+crashed = False
+while not crashed:
+    for event in pygame.event.get():
+        # print(event)
+        if event.type == pygame.QUIT:
+            crashed = True # if we pressed cross, game will end
+        
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_LEFT:
+                x_change = -5
+            elif event.key == pygame.K_RIGHT:
+                x_change = 5
+
+        if event.type == pygame.KEYUP:
+            if event.key == pygame.K_LEFT or event.key == pygame.K_RIGHT:
+                x_change = 0
+    
+
+        
+
+    x = boundaries(x, x_change, WIDTH, RESIZED) # updatting position of a rocket (axis x)
+    rocket_hitbox_x = (
+        int(x + RESIZED / 2) - 25,
+        int(x + RESIZED / 2) + 25
+    ) # calculating new rocket hitbox x
+    rocket_hitbox_y = (
+        y + 10,
+        y + 170
+    ) # calculating new rocket hitbox y
+    
+    # moving boxes with SPEED
+    VENDOR.move_all(0, SPEED)
+    VENDOR.update()
+
+    if VENDOR.colision(rocket_hitbox_x, rocket_hitbox_y):
+        print('Colision!')
+    
+    # GRAPHIC
+    #   fill screen with white colour
+    GameDisplay.fill(white)
+
+    #   boxes
+    VENDOR.draw(GameDisplay)
+
+    #   hitbox of a rocket
+    # pygame.draw.rect(
+    #         GameDisplay,
+    #         red,
+    #         pygame.Rect((
+    #             rocket_hitbox_x[0],
+    #             rocket_hitbox_y[0],
+    #             rocket_hitbox_x[1] - rocket_hitbox_x[0],
+    #             rocket_hitbox_y[1] - rocket_hitbox_y[0]
+
+    #         ))
+    #     )
+
+    #   show image of rocket in position x,y
+    GameDisplay.blit(rocketIMG,(x,y))
+
+    pygame.display.update()
+    clock.tick(TICK)
+
+pygame.quit()