Update player.py

player.py

@@ -0,0 +1,114 @@
+import pygame
+from settings import *
+
+
+class Player:
+    def __init__(self, x, y):
+        # Position & Size
+        self.rect = pygame.Rect(x, y, PLAYER_WIDTH, PLAYER_HEIGHT)
+
+        # Movement
+        self.velocity = pygame.Vector2(0, 0)
+        self.acceleration = pygame.Vector2(0, 0)
+
+        # State
+        self.on_ground = False
+        self.facing_right = True
+
+        # Stats
+        self.health = MAX_HEALTH
+
+    # ==========================================================
+    # UPDATE
+    # ==========================================================
+    def update(self, dt, world):
+        self.handle_input()
+        self.apply_physics(dt)
+        self.handle_collisions(world)
+
+    # ==========================================================
+    # INPUT
+    # ==========================================================
+    def handle_input(self):
+        keys = pygame.key.get_pressed()
+
+        self.acceleration.x = 0
+
+        # Horizontal movement
+        if keys[pygame.K_a]:
+            self.acceleration.x = -PLAYER_ACCELERATION
+            self.facing_right = False
+
+        if keys[pygame.K_d]:
+            self.acceleration.x = PLAYER_ACCELERATION
+            self.facing_right = True
+
+        # Apply friction
+        self.acceleration.x += self.velocity.x * PLAYER_FRICTION
+
+        # Jump
+        if keys[pygame.K_SPACE] and self.on_ground:
+            self.velocity.y = JUMP_FORCE
+            self.on_ground = False
+
+    # ==========================================================
+    # PHYSICS
+    # ==========================================================
+    def apply_physics(self, dt):
+        # Apply gravity
+        self.acceleration.y = GRAVITY
+
+        # Update velocity
+        self.velocity += self.acceleration * dt
+
+        # Clamp fall speed
+        if self.velocity.y > MAX_FALL_SPEED:
+            self.velocity.y = MAX_FALL_SPEED
+
+        # Move horizontally
+        self.rect.x += self.velocity.x * dt
+
+        # Move vertically
+        self.rect.y += self.velocity.y * dt
+
+    # ==========================================================
+    # COLLISIONS
+    # ==========================================================
+    def handle_collisions(self, world):
+        self.on_ground = False
+
+        # Horizontal collisions
+        for tile in world.get_nearby_tiles(self.rect):
+            if tile["rect"].colliderect(self.rect) and tile["solid"]:
+
+                if self.velocity.x > 0:  # Moving right
+                    self.rect.right = tile["rect"].left
+
+                elif self.velocity.x < 0:  # Moving left
+                    self.rect.left = tile["rect"].right
+
+                self.velocity.x = 0
+
+        # Vertical collisions
+        for tile in world.get_nearby_tiles(self.rect):
+            if tile["rect"].colliderect(self.rect) and tile["solid"]:
+
+                if self.velocity.y > 0:  # Falling
+                    self.rect.bottom = tile["rect"].top
+                    self.on_ground = True
+
+                elif self.velocity.y < 0:  # Jumping up
+                    self.rect.top = tile["rect"].bottom
+
+                self.velocity.y = 0
+
+    # ==========================================================
+    # DRAW
+    # ==========================================================
+    def draw(self, screen, camera):
+        draw_rect = camera.apply(self.rect)
+
+        pygame.draw.rect(screen, (255, 50, 50), draw_rect)
+
+        if SHOW_COLLIDERS:
+            pygame.draw.rect(screen, (0, 255, 0), draw_rect, 2)