Create Kill Corona

Kill Corona

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+import pygame
+import random
+import math
+from pygame import mixer
+
+# initialize the pygame
+pygame.init()
+
+# Create the screen
+screen = pygame.display.set_mode((800, 600))
+
+# background
+mixer.music.load('background.wav')
+mixer.music.play(-1)
+
+
+# Title and Icon
+pygame.display.set_caption("KILL CORONA")
+icon = pygame.image.load('icon.png')
+pygame.display.set_icon(icon)
+
+# tap
+tapImg = pygame.image.load('tap.png')
+tapX = 370
+tapY = 50
+tapX_change = 0
+
+# corona
+coronaImg = []
+coronaX = []
+coronaY = []
+coronaX_change = []
+coronaY_change = []
+num_of_corona = 3
+
+for i in range(num_of_corona):
+    coronaImg.append(pygame.image.load('corona.png'))
+    coronaX.append(random.randint(20, 780))
+    coronaY.append(random.randint(200, 220))
+    coronaX_change.append(4)
+    coronaY_change.append(4)
+
+# drop
+dropImg = pygame.image.load('drop.png')
+dropX = 0
+dropY = 150
+dropX_change = 0
+dropY_change = 1
+drop_state = "ready"  # Ready - No drop on screen
+
+# Score
+score_value = 0
+font = pygame.font.Font('freesansbold.ttf', 32)
+textX = 10
+textY = 10
+
+# Game over
+over_text = pygame.font.Font('freesansbold.ttf', 72)
+
+
+def show_score(x, y):
+    score = font.render("Score : " + str(score_value), True, (0, 0, 0))
+    screen.blit(score, (x, y))
+
+
+def game_over_text():
+    over_text = font.render("Game over ", True, (0, 0, 0))
+    screen.blit(over_text, (300, 250))
+
+
+def tap(x, y):
+    screen.blit(tapImg, (x, y))
+
+
+def corona(x, y, i):
+    screen.blit(coronaImg[i], (x, y))
+
+
+def fire_drop(x, y):
+    global drop_state
+    drop_state = "fire"
+    screen.blit(dropImg, (x + 16, y + 10))
+
+
+def isCollision(coronaX, coronaY, dropX, dropY):
+    distance = math.sqrt((math.pow(coronaX - dropX, 2)) + (math.pow(coronaY - dropY, 2)))
+    if distance < 27:
+        return True
+
+
+# Game Loop
+running = True
+while running:
+    # Adding colour to screen
+    screen.fill((255, 228, 181))
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+
+        # if keystroke is pressed check whether its right or left
+        if event.type == pygame.KEYDOWN:
+            if event.key == pygame.K_LEFT:
+                tapX_change = -5
+            if event.key == pygame.K_RIGHT:
+                tapX_change = 5
+            if event.key == pygame.K_UP or event.key == pygame.K_SPACE:
+                if drop_state is "ready":
+                    dropX = tapX
+                    fire_drop(dropX, dropY)
+
+        if event.type == pygame.KEYUP:
+            if event.key == pygame.K_LEFT or event.key == pygame.K_RIGHT:
+                tapX_change = 0
+
+    # tap movement
+    tapX += tapX_change
+    if tapX <= 0:
+        tapX = 0
+    elif tapX >= 690:
+        tapX = 690
+
+    # corona movement
+    for i in range(num_of_corona):
+
+        # Game Over
+        if coronaY[i] > 400:
+            for j in range(num_of_corona):
+                coronaY[j] = 2000
+            game_over_text()
+            break
+        coronaX[i] += coronaX_change[i]
+        if coronaX[i] <= 0:
+            coronaX_change[i] = 1
+            coronaY[i] += coronaY_change[i]
+        elif coronaX[i] >= 736:
+            coronaX_change[i] = -1
+            coronaY[i] += coronaY_change[i]
+        # Collision
+        collision = isCollision(coronaX[i], coronaY[i], dropX, dropY)
+        if collision:
+            dropY = 20
+            drop_state = "ready"
+            score_value += 1
+            coronaX[i] = random.randint(0, 736)
+            coronaY[i] = random.randint(200, 220)
+        corona(coronaX[i], coronaY[i], i)
+
+    # drop movement
+    if dropY >= 600:
+        dropY = 150
+        drop_state = "ready"
+    if drop_state is "fire":
+        fire_drop(dropX, dropY)
+        dropY += dropY_change
+
+    tap(tapX, tapY)
+    show_score(textX, textY)
+    pygame.display.update()