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unity/Assets/Spine Examples/Scripts/Getting Started Scripts/SpineboyBeginnerModel.cs

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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated January 1, 2020. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2020, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+using UnityEngine;
+using System.Collections;
+
+namespace Spine.Unity.Examples {
+	[SelectionBase]
+	public class SpineboyBeginnerModel : MonoBehaviour {
+
+		#region Inspector
+		[Header("Current State")]
+		public SpineBeginnerBodyState state;
+		public bool facingLeft;
+		[Range(-1f, 1f)]
+		public float currentSpeed;
+
+		[Header("Balance")]
+		public float shootInterval = 0.12f;
+		#endregion
+
+		float lastShootTime;
+		public event System.Action ShootEvent;	// Lets other scripts know when Spineboy is shooting. Check C# Documentation to learn more about events and delegates.
+		public event System.Action StartAimEvent;   // Lets other scripts know when Spineboy is aiming.
+		public event System.Action StopAimEvent;   // Lets other scripts know when Spineboy is no longer aiming.
+
+		#region API
+		public void TryJump () {
+			StartCoroutine(JumpRoutine());
+		}
+
+		public void TryShoot () {
+			float currentTime = Time.time;
+
+			if (currentTime - lastShootTime > shootInterval) {
+				lastShootTime = currentTime;
+				if (ShootEvent != null) ShootEvent();	// Fire the "ShootEvent" event.
+			}
+		}
+
+		public void StartAim () {
+			if (StartAimEvent != null) StartAimEvent();   // Fire the "StartAimEvent" event.
+		}
+
+		public void StopAim () {
+			if (StopAimEvent != null) StopAimEvent();   // Fire the "StopAimEvent" event.
+		}
+
+		public void TryMove (float speed) {
+			currentSpeed = speed; // show the "speed" in the Inspector.
+
+			if (speed != 0) {
+				bool speedIsNegative = (speed < 0f);
+				facingLeft = speedIsNegative; // Change facing direction whenever speed is not 0.
+			}
+
+			if (state != SpineBeginnerBodyState.Jumping) {
+				state = (speed == 0) ? SpineBeginnerBodyState.Idle : SpineBeginnerBodyState.Running;
+			}
+
+		}
+		#endregion
+
+		IEnumerator JumpRoutine () {
+			if (state == SpineBeginnerBodyState.Jumping) yield break;	// Don't jump when already jumping.
+
+			state = SpineBeginnerBodyState.Jumping;
+
+			// Fake jumping.
+			{
+				var pos = transform.localPosition;
+				const float jumpTime = 1.2f;
+				const float half = jumpTime * 0.5f;
+				const float jumpPower = 20f;
+				for (float t = 0; t < half; t += Time.deltaTime) {
+					float d = jumpPower * (half - t);
+					transform.Translate((d * Time.deltaTime) * Vector3.up);
+					yield return null;
+				}
+				for (float t = 0; t < half; t += Time.deltaTime) {
+					float d = jumpPower * t;
+					transform.Translate((d * Time.deltaTime) * Vector3.down);
+					yield return null;
+				}
+				transform.localPosition = pos;
+			}
+
+			state = SpineBeginnerBodyState.Idle;
+		}
+
+	}
+
+	public enum SpineBeginnerBodyState {
+		Idle,
+		Running,
+		Jumping
+	}
+}