forked from s464965/WMICraft
60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
import pygame
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from common.constants import BAR_ANIMATION_SPEED, BAR_WIDTH_MULTIPLIER, BAR_HEIGHT_MULTIPLIER
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from common.colors import FONT_DARK, ORANGE, WHITE, RED, GREEN, BLACK
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class HealthBar:
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def __init__(self, screen, rect: pygame.rect, current_hp, max_hp, calculate_xy=False, calculate_size=False):
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self.health_ratio = None
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self.rect = rect
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self.screen = screen
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self.current_hp = current_hp
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self.max_hp = max_hp
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self.x = self.rect.x
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self.y = self.rect.y
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self.calculate_xy = calculate_xy
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if calculate_size:
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self.width = int(self.rect.width * BAR_WIDTH_MULTIPLIER) - 2
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self.height = int(self.rect.width * BAR_HEIGHT_MULTIPLIER) - 2
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else:
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self.width = self.rect.width - 2
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self.height = self.rect.height - 2
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self.update_stats()
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def update(self):
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self.update_stats()
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self.show()
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def update_stats(self):
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if self.calculate_xy:
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self.x = int(self.rect.width * (1 - BAR_WIDTH_MULTIPLIER)/2) + self.rect.x + 1
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self.y = int(self.rect.height * BAR_HEIGHT_MULTIPLIER/2) + self.rect.y + 1
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else:
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self.x = self.rect.x + 1
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self.y = self.rect.y + 1
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self.health_ratio = self.max_hp / self.width
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def take_dmg(self, amount):
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if self.current_hp - amount > 0:
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self.current_hp -= amount
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elif self.current_hp - amount <= 0:
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self.current_hp = 0
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def heal(self, amount):
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if self.current_hp + amount < self.max_hp:
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self.current_hp += amount
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elif self.current_hp + amount >= self.max_hp:
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self.current_hp = self.max_hp
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def show(self):
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pygame.Surface.fill(self.screen, BLACK, (self.x-1, self.y-1, self.width+2, self.height+2))
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pygame.Surface.fill(self.screen, RED, (self.x, self.y, self.width, self.height))
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pygame.Surface.fill(self.screen, GREEN, (self.x, self.y, int(self.current_hp / self.health_ratio), self.height))
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