add GetButtonPressed and GetButtonReleased

Assets/Scripts/Birb.meta

+fileFormatVersion: 2
+guid: 2057902e730664aacbc88367b9c3b892
+folderAsset: yes
+timeCreated: 1486687237
+licenseType: Free
+DefaultImporter:
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Player/InputManager.cs

@@ -41,7 +41,7 @@ public class InputAxisState{
 	}
 }
 
-public class InputManager : MonoBehaviour {
+public class InputManager : SingletonBehaviour<InputManager> {
 
 	public InputAxisState[] inputs;
 	public InputState inputState;

Assets/Scripts/Player/InputState.cs

@@ -10,12 +10,14 @@ using System.Collections.Generic;
 */
 
 public class ButtonState{
+	public bool last;
 	public bool value;
 	public float holdTime = 0;
 }
 
 public class InputState : MonoBehaviour {
 
+	[HideInInspector]
 	public Directions direction = Directions.Right;
 
 	private Dictionary<Buttons,ButtonState> buttonStates = new Dictionary<Buttons, ButtonState>();
@@ -25,7 +27,7 @@ public class InputState : MonoBehaviour {
 			buttonStates.Add (key, new ButtonState ());
 		}
 		var state = buttonStates[key];
-
+		state.last = state.value;
 		if(state.value && !value){//key has been released
 			state.holdTime = 0;
 		}else if(state.value && value){//key is being held down
@@ -34,6 +36,26 @@ public class InputState : MonoBehaviour {
 		state.value = value;
 	}
 
+	public bool GetButtonPressed(Buttons button) {
+		if (buttonStates.ContainsKey(button)) {
+			ButtonState state = buttonStates[button];
+			return state.value && !state.last;
+		}
+		else {
+			return false;
+		}
+	}
+
+	public bool GetButtonReleased(Buttons button) {
+		if (buttonStates.ContainsKey(button)) {
+			ButtonState state = buttonStates[button];
+			return !state.value && state.last;
+		}
+		else {
+			return false;
+		}
+	}
+
 	public bool GetButtonValue(Buttons key){
 		if (buttonStates.ContainsKey (key)) {
 			return buttonStates [key].value;

ProjectSettings/ProjectVersion.txt

-m_EditorVersion: 5.3.5f1
-m_StandardAssetsVersion: 0
+m_EditorVersion: 5.5.0xf3Linux