Commit 1

Assets/Scripts/Player Controller/PlayerJumpState.cs

@@ -0,0 +1,52 @@
+using UnityEngine;
+
+namespace OnlyScove.Scripts
+{
+    public class PlayerJumpState : PlayerBaseState
+    {
+        private readonly int jumpHash = Animator.StringToHash("Jump");
+        private float jumpSpeed;
+
+        public PlayerJumpState(PlayerStateMachine stateMachine, float jumpSpeed = -1f) : base(stateMachine) 
+        {
+            if (jumpSpeed < 0)
+            {
+                this.jumpSpeed = stateMachine.WalkSpeed;
+            }
+            else
+            {
+                this.jumpSpeed = jumpSpeed;
+            }
+        }
+
+        public override void Enter()
+        {
+            stateMachine.Anim.SetTrigger(jumpHash);
+
+            // Physic formula: v = sqrt(h * -2 * g)
+            stateMachine.VelocityY = Mathf.Sqrt(stateMachine.JumpHeight * -2f * Physics.gravity.y);
+        }
+
+        public override void Tick(float deltaTime)
+        {
+            stateMachine.VelocityY += Physics.gravity.y * deltaTime;
+
+            Vector2 input = stateMachine.Input.MoveInput;
+            Vector3 inputDir = new Vector3(input.x, 0, input.y).normalized;
+            Vector3 moveDirection = stateMachine.Cam != null ? stateMachine.Cam.PlanarRotation * inputDir : inputDir;
+
+            Vector3 velocity = moveDirection * jumpSpeed;
+            velocity.y = stateMachine.VelocityY;
+
+            stateMachine.Controller.Move(velocity * deltaTime);
+
+            if (stateMachine.VelocityY <= 0f)
+            {
+                stateMachine.SwitchState(new PlayerFallState(stateMachine, jumpSpeed));
+            }
+        }
+
+        public override void PhysicsTick(float fixedDeltaTime) {}
+        public override void Exit() {}
+    }
+}