Player.py

import pygame

class Player:
    def __init__(self, x, y, width, height):
        self.x = x
        self.y = y
        self.jump_height=20
        self.width = width
        self.height = height
        self.speed = 10
        self.y_vel = self.jump_height    
        self.gravity = 2
        self.is_jumping = False
        self.rect = pygame.Rect(x, y, width, height)
        self.on_ground = False
    def is_void(self,grid,x,y):
        if grid.get_cell(x//grid.cell_size,y//grid.cell_size).type=='void':
            return True
        return False
    
    def is_front_clear(self,grid):
        for y in range(self.y,self.y+self.height+1):
            if not self.is_void(grid,self.x+self.width+1,y):
                return False
        return True
    def is_back_clear(self,grid):
        for y in range(self.y,self.y+self.height+1):
            if not self.is_void(grid,self.x-1,y):
                return False
        return True
    def is_top_clear(self,grid):
        for x in range(self.x,self.x+self.width+1):
            if not self.is_void(grid,x,self.y-1):
                return False
        return True
    def is_bottom_clear(self,grid):
        for x in range(self.x,self.x+self.width+1):
            if not self.is_void(grid,x,self.y+self.height):
                return False
        return True
    def move(self, keys, screen_width, screen_height,grid_obj):
        if keys[pygame.K_LEFT] and self.is_back_clear(grid_obj):
            self.x -= self.speed
        if keys[pygame.K_RIGHT] and self.is_front_clear(grid_obj):
            self.x += self.speed

        if keys[pygame.K_UP] and not self.is_jumping:
            self.is_jumping = True
        if keys[pygame.K_DOWN] and (not self.on_ground):
            self.y += self.speed
        
        if self.is_jumping:
            self.y -= self.y_vel
            self.y_vel -= self.gravity
            if self.y_vel < -self.jump_height:
                self.is_jumping = False
                self.y_vel = self.jump_height

        if self.y < screen_height - self.height and not self.on_ground and self.is_bottom_clear(grid_obj):
            self.y += self.gravity

        self.x = max(0, min(screen_width - self.width, self.x))
        self.y = max(0, min(screen_height - self.height, self.y))

        self.rect.topleft = (self.x, self.y)

    def float_on_water(self):
        self.y -= 2  # Adjust the player's vertical position while floating

    def land_on_platform(self, platform):
        self.y = platform.top - self.height# Align the player's bottom with the platform's top
        self.is_jumping=False
        self.y_vel = self.jump_height  # Reset jump force when landing on the platform

    def draw(self, screen, color):
        pygame.draw.rect(screen, color, (self.x, self.y, self.width, self.height))