added collisions damage and i-frame when taking damage

src/shattered_sword/Player/PlayerController.ts

@@ -18,6 +18,7 @@ import Weapon from "../GameSystems/items/Weapon";
 import AnimatedSprite from "../../Wolfie2D/Nodes/Sprites/AnimatedSprite";
 import InputWrapper from "../Tools/InputWrapper";
 import EnemyAI from "../AI/EnemyAI";
+import Timer from "../../Wolfie2D/Timing/Timer";
 
 
 export enum PlayerType {
@@ -91,6 +92,9 @@ export default class PlayerController extends StateMachineAI implements BattlerA
     // The inventory of the player
     inventory: InventoryManager;
 
+	static invincibilityTimer: Timer;
+    
+
     CURRENT_BUFFS: {
         atk: number;    //flat value to add to weapon
         hp: number;     //flat value 
@@ -110,8 +114,17 @@ export default class PlayerController extends StateMachineAI implements BattlerA
                 this.CURRENT_SHIELD = newshield; //update shield value
             }
             else{
-                (<AnimatedSprite>this.owner).animation.play("HURT", false);
+                //i frame here
+                PlayerController.invincibilityTimer.start();
+                this.invincible = true;
+
+                (<AnimatedSprite>this.owner).animation.playIfNotAlready("HURT", false);
                 this.CURRENT_HP -= damage;
+                if(this.CURRENT_HP <= 0){
+                    this.emitter.fireEvent(Player_Events.PLAYER_KILLED);
+                    (<AnimatedSprite>this.owner).animation.playIfNotAlready("DYING", false);
+                    (<AnimatedSprite>this.owner).animation.queue("DEAD", false);
+                }
             }
             
         }
@@ -220,8 +233,10 @@ export default class PlayerController extends StateMachineAI implements BattlerA
         this.CURRENT_BUFFS = {hp:0, atk:0, def:0, speed:0, range:0};
        
         //to test the buffs
-        this.addBuff( {type:BuffType.HEALTH, value:1} );
+        //this.addBuff( {type:BuffType.HEALTH, value:1} );
-        //this.addBuff( {type:BuffType.RANGE, value:1, bonus:false} );
+        
+        //i frame timer
+        PlayerController.invincibilityTimer = new Timer(400);
     }
 
     initializePlatformer(): void {
@@ -251,6 +266,9 @@ export default class PlayerController extends StateMachineAI implements BattlerA
 
     update(deltaT: number): void {
 		super.update(deltaT);
+        if(PlayerController.invincibilityTimer.isStopped()){
+            this.invincible = false;
+        }
 
 		if(this.currentState instanceof Jump){
 			Debug.log("playerstate", "Player State: Jump");

src/shattered_sword/Player/PlayerStates/PlayerState.ts

@@ -25,6 +25,7 @@ export default abstract class PlayerState extends State {
 		this.positionTimer.start();
 		PlayerState.dashTimer = new Timer(50);
 		PlayerState.dashCoolDownTimer = new Timer(600);
+
 	}
 
 	
@@ -74,5 +75,7 @@ export default abstract class PlayerState extends State {
 			this.parent.velocity.y += this.gravity*deltaT;
 			this.owner.move(this.parent.velocity.scaled(deltaT));
 		}
+
+
 	}
 }

src/shattered_sword/Scenes/GameLevel.ts

@@ -33,6 +33,7 @@ import Stack from "../../Wolfie2D/DataTypes/Stack";
 import InputWrapper from "../Tools/InputWrapper";
 import Story from "../Tools/DataTypes/Story";
 import Sprite from "../../Wolfie2D/Nodes/Sprites/Sprite";
+import Platformer from "../../demos/Platformer";
 
 
 
@@ -101,6 +102,8 @@ export default class GameLevel extends Scene {
     buffs: Array<Buff>;
 
     randomSeed: number;
+
+    startpos: Vec2; 
     loadScene(): void {
         //can load player sprite here
 
@@ -202,6 +205,19 @@ export default class GameLevel extends Scene {
 
             if (this.gameStateStack.peek() === GameState.GAMING) {
                 switch(event.type){
+                    case Player_Events.PLAYER_COLLIDE:
+                        let n = this.sceneGraph.getNode(event.data.get("node"));
+                        let other = this.sceneGraph.getNode(event.data.get("other"));
+
+                        if(n === this.player){
+                            // Node is player, other is enemy
+                            this.handlePlayerEnemyCollision(<AnimatedSprite>n, <AnimatedSprite>other);
+                        } else {
+                            // Other is player, node is balloon
+                            this.handlePlayerEnemyCollision(<AnimatedSprite>other,<AnimatedSprite>n);
+
+                        }
+                        break;
                     case Player_Events.ENEMY_KILLED:
                         
                         let node = this.sceneGraph.getNode(event.data.get("owner"));//get enemy id 
@@ -225,6 +241,13 @@ export default class GameLevel extends Scene {
                         this.setGameState(GameState.BUFF);
                         this.buffLayer.enable();
                         break;
+                    case Player_Events.PLAYER_KILLED:
+                        //respawn player if he has lives, otherwise end game
+                        console.log("player Died");
+                        (<AnimatedSprite>this.player).animation.play("DEAD", false);
+                        InputWrapper.disableInput();
+                        this.respawnPlayer();
+                        break;
                 }
             }
 
@@ -349,6 +372,7 @@ export default class GameLevel extends Scene {
      */
     protected subscribeToEvents(){
         this.receiver.subscribe([
+            Player_Events.PLAYER_COLLIDE,
             Player_Events.PLAYER_HIT_ENEMY,
             Player_Events.ENEMY_KILLED,
             Player_Events.LEVEL_START,
@@ -542,6 +566,7 @@ export default class GameLevel extends Scene {
             console.warn("Player spawn was never set - setting spawn to (0, 0)");
             this.playerSpawn = Vec2.ZERO;
         }
+        this.startpos = this.playerSpawn;
         this.player.position.copy(this.playerSpawn);
         this.player.addPhysics(new AABB(Vec2.ZERO, new Vec2(14, 16)));  //sets the collision shape
         this.player.colliderOffset.set(0, 16);
@@ -599,6 +624,7 @@ export default class GameLevel extends Scene {
 
         enemy.addAI(EnemyAI, aiOptions); //TODO - add individual enemy AI
         enemy.setGroup("Enemy");
+        enemy.setTrigger("player", Player_Events.PLAYER_COLLIDE, null);
         
         //add enemy to the enemy array
         this.enemies.push(enemy);
@@ -676,8 +702,28 @@ export default class GameLevel extends Scene {
     }
 
    
+    /**
+     * damages the player if they collide with an enemy
+     * @param player player sprite
+     * @param enemy enemy sprite
+     */
     protected handlePlayerEnemyCollision(player: AnimatedSprite, enemy: AnimatedSprite) {
-        //collisions are handled by the battleManager - no need for this in gamelevel for now 
+        if(enemy === undefined){
+            console.log("undefined enemy");
+            return;
+        }
+        if( player === undefined){
+            console.log("undefined player");
+            return;
+        }
+        if(typeof enemy != undefined && typeof player != undefined){
+                //damage the player 
+                console.log("player collision damage");
+                (<PlayerController>this.player._ai).damage(10); //10 collision dmg for now
+        }
+                
+        
+
     }
 
     /**
@@ -699,10 +745,10 @@ export default class GameLevel extends Scene {
      * Returns the player to spawn
      */
     protected respawnPlayer(): void {
-        GameLevel.livesCount = 3;
         this.emitter.fireEvent(GameEventType.STOP_SOUND, {key: "level_music"});
-        this.sceneManager.changeToScene(MainMenu, {});
         InputWrapper.enableInput();
+        this.player.position.copy(this.startpos);
+        (<PlayerController>this.player._ai).CURRENT_HP = (<PlayerController>this.player._ai).MAX_HP + (<PlayerController>this.player._ai).CURRENT_BUFFS.hp;
     }
 
 

src/shattered_sword/Scenes/Levels.ts

@@ -99,7 +99,18 @@ export default class Levels extends Scene {
 
 
             if(event.type === "tutorial"){
-                this.sceneManager.changeToScene(Tutorial, {});
+                let sceneOptions = {
+                    physics: {
+                        groupNames: ["ground", "player", "enemies"],
+                        collisions:
+                        [
+                            [0, 1, 1],
+                            [1, 0, 0],
+                            [1, 0, 0]
+                        ]
+                    }
+                }
+                this.sceneManager.changeToScene(Tutorial, {}, sceneOptions);
             }
 
             if(event.type === "level1"){

src/shattered_sword/Scenes/Tutorial.ts

@@ -43,6 +43,7 @@ export default class Tutorial extends GameLevel {
 
     startScene(): void {
         
+        this.startpos = this.rmg.getPlayer().scale(32);
 
         // Add the level 1 tilemap
         this.add.tilemap("forest1", new Vec2(2, 2));

src/shattered_sword/sword_enums.ts

@@ -10,7 +10,8 @@ export enum Player_Events {
     ENEMY_KILLED = "EnemyKilled",
     PLAYER_HIT_ENEMY = "PlayerHitEnemy",
     BOSS_KILLED = "BossKilled",
-    GIVE_BUFF = "GiveBuff"
+    GIVE_BUFF = "GiveBuff",
+    PLAYER_COLLIDE = "PlayerCollide"
 }
 export enum Damage_Type {
     NORMAL_DAMAGE = "NormalDamage",