battle_tut3.py

import pygame

pygame.init()

clock = pygame.time.Clock()
fps = 60

#game window
bottom_panel = 150
screen_width = 800
screen_height = 400 + bottom_panel

screen = pygame.display.set_mode((screen_width, screen_height))
pygame.display.set_caption('Battle')


#load images
#background image
background_img = pygame.image.load('img/Background/background.png').convert_alpha()
#panel image
panel_img = pygame.image.load('img/Icons/panel.png').convert_alpha()


#function for drawing background
def draw_bg():
	screen.blit(background_img, (0, 0))


#function for drawing panel
def draw_panel():
	screen.blit(panel_img, (0, screen_height - bottom_panel))



#fighter class
class Fighter():
	def __init__(self, x, y, name, max_hp, strength, potions):
		self.name = name
		self.max_hp = max_hp
		self.hp = max_hp
		self.strength = strength
		self.start_potions = potions
		self.potions = potions
		self.alive = True
		self.animation_list = []
		self.frame_index = 0
		self.action = 0#0:idle, 1:attack, 2:hurt, 3:dead
		self.update_time = pygame.time.get_ticks()
		#load idle images
		temp_list = []
		for i in range(8):
			img = pygame.image.load(f'img/{self.name}/Idle/{i}.png')
			img = pygame.transform.scale(img, (img.get_width() * 3, img.get_height() * 3))
			temp_list.append(img)
		self.animation_list.append(temp_list)
		#load attack images
		temp_list = []
		for i in range(8):
			img = pygame.image.load(f'img/{self.name}/Attack/{i}.png')
			img = pygame.transform.scale(img, (img.get_width() * 3, img.get_height() * 3))
			temp_list.append(img)
		self.animation_list.append(temp_list)
		self.image = self.animation_list[self.action][self.frame_index]
		self.rect = self.image.get_rect()
		self.rect.center = (x, y)


	def update(self):
		animation_cooldown = 100
		#handle animation
		#update image
		self.image = self.animation_list[self.action][self.frame_index]
		#check if enough time has passed since the last update
		if pygame.time.get_ticks() - self.update_time > animation_cooldown:
			self.update_time = pygame.time.get_ticks()
			self.frame_index += 1
		#if the animation has run out then reset back to the start
		if self.frame_index >= len(self.animation_list[self.action]):
			self.frame_index = 0




	def draw(self):
		screen.blit(self.image, self.rect)


knight = Fighter(200, 260, 'Knight', 30, 10, 3)
bandit1 = Fighter(550, 270, 'Bandit', 20, 6, 1)
bandit2 = Fighter(700, 270, 'Bandit', 20, 6, 1)

bandit_list = []
bandit_list.append(bandit1)
bandit_list.append(bandit2)


run = True
while run:

	clock.tick(fps)

	#draw background
	draw_bg()

	#draw panel
	draw_panel()

	#draw fighters
	knight.update()
	knight.draw()
	for bandit in bandit_list:
		bandit.update()
		bandit.draw()

	for event in pygame.event.get():
		if event.type == pygame.QUIT:
			run = False

	pygame.display.update()

pygame.quit()