Added block collision and collision offset

src/Blocks/types/block.js

@@ -14,6 +14,10 @@ export class Block {
         return;
     }
 
+    getAllBoxes() {
+        return this._boxes;
+    }
+
 }
 
 export class Box {
@@ -27,4 +31,20 @@ export class Box {
     draw(ctx, x, y, tile){
         ctx.drawImage(tile, this._xBox, this._yBox, this._wBox, this._hBox, x + this._xBox, y + this._yBox, this._wBox, this._hBox);
     }
+
+    getXMin(){
+        return this._xBox;
+    }
+
+    getXMax() {
+        return this._xBox + this._wBox;
+    }
+
+    getYMin() {
+        return this._yBox;
+    }
+
+    getYMax() {
+        return this._yBox + this._hBox;
+    }
 }

src/Blocks/types/forest.js

@@ -4,4 +4,8 @@ export class Forest extends Block {
     constructor(boxes, tile){
         super(boxes, tile);
     }
+
+    getAllBoxes(){
+        return [];
+    }
 }

src/GameLogic/collisionManager.js

@@ -1,7 +1,11 @@
 import { Constants } from "../constants";
+import { Map } from "../Graphics/Map/map";
 import { CollisionTypeEnum } from "./collisionType";
 
 export class CollisionManager {
+    /**
+     * @type {Map}
+     */
     _map;
 
     constructor() {
@@ -41,8 +45,46 @@ export class CollisionManager {
     }
 
     _checkBlockCollision(xMin, xMax, yMin, yMax) {
+        const blocksToCheck = this._getAllElementsOfMapOn(xMin, xMax, yMin, yMax);
+        const tilesize = Constants.TILE_SIZE.getValue();
+
+        for (let i = 0; i < blocksToCheck.length; i++) {
+            let boxes = blocksToCheck[i]["block"].getAllBoxes();
+            let x = blocksToCheck[i]["xPos"];
+            let y = blocksToCheck[i]["yPos"];
+
+            for (let j = 0; j < boxes.length; j++) {
+                const box = boxes[j];
+                if (this.intersect(xMin, xMax, yMin, yMax, x * tilesize + box.getXMin(), x * tilesize + box.getXMax(),
+                    y * tilesize + box.getYMin(), y * tilesize + box.getYMax())) return CollisionTypeEnum.Block;
+            }
+        }
+
         return null;
     }
 
+    _getAllElementsOfMapOn(xMin, xMax, yMin, yMax) {
+        const tilesize = Constants.TILE_SIZE.getValue();
+        let elements = [];
+
+        for (let x = 0; x < this._map.width; x++) {
+            for (let y = 0; y < this._map.height; y++) {
+                if (this.intersect(xMin, xMax, yMin, yMax, x * tilesize, (x + 1) * tilesize, y * tilesize, (y + 1) * tilesize))
+                    elements.push({
+                        "block": this._map.getElement(x, y),
+                        "xPos": x,
+                        "yPos": y
+                    });
+            }
+        }
+
+        return elements;
+    }
+
+    intersect(xMin, xMax, yMin, yMax, anXMin, anXMax, anYMin, anYMax) {
+        return (xMin <= anXMax && xMax >= anXMin) &&
+            (yMin <= anYMax && yMax >= anYMin);
+    }
+
 
 }

src/Graphics/Map/map.js

@@ -6,7 +6,6 @@ export class Map {
         this._enemies = [];
     }
 
-
     pushElement(element) {
         this._map.push(element);
     }
@@ -14,4 +13,5 @@ export class Map {
     getElement(x, y){
         return this._map[x + y*this.width];
     }
+
 }

src/KeyAdapters/tankKeyAdapter.js

@@ -24,6 +24,6 @@ export class TankKeyAdapter extends GameKeyAdapterInterface {
                 break;
         }
 
-        console.log(event.key);
+        //console.log(event.key);
     }
 }

src/Tanks/playerTank.js

@@ -12,27 +12,34 @@ export class PlayerTank {
     }
 
     move(direction) {
-        const tilesize = Constants.TILE_SIZE.getValue();
+        const tanksize = Constants.TANK_SIZE.getValue();
+        const collisionOffset = Constants.TANK_COLL_OFFSET.getValue() * tanksize;
+
         this.direction = direction;
 
+        const collisionMinX = this.x + collisionOffset;
+        const collisionMaxX = this.x + tanksize - collisionOffset;
+        const collisionMinY = this.y + collisionOffset;
+        const collisionMaxY = this.y + tanksize - collisionOffset;
+
         switch (direction) {
             case DirectionEnum.Up:
-                if (!this.collisionManager.checkCollisionForTank(this.x, this.x + tilesize, this.y - this.speed, this.y + tilesize - this.speed))
+                if (!this.collisionManager.checkCollisionForTank(collisionMinX, collisionMaxX, collisionMinY - this.speed, collisionMaxY - this.speed))
                     this.y -= this.speed;
                 break;
 
             case DirectionEnum.Left:
-                if (!this.collisionManager.checkCollisionForTank(this.x - this.speed, this.x + tilesize - this.speed, this.y, this.y + tilesize))
+                if (!this.collisionManager.checkCollisionForTank(collisionMinX - this.speed, collisionMaxX - this.speed, collisionMinY, collisionMaxY))
                     this.x -= this.speed;
                 break;
 
             case DirectionEnum.Right:
-                if (!this.collisionManager.checkCollisionForTank(this.x + this.speed, this.x + tilesize + this.speed, this.y, this.y + tilesize))
+                if (!this.collisionManager.checkCollisionForTank(collisionMinX + this.speed, collisionMaxX + this.speed, collisionMinY, collisionMaxY))
                     this.x += this.speed;
                 break;
 
             case DirectionEnum.Down:
-                if (!this.collisionManager.checkCollisionForTank(this.x, this.x + tilesize, this.y + this.speed, this.y + tilesize + this.speed))
+                if (!this.collisionManager.checkCollisionForTank(collisionMinX, collisionMaxX, collisionMinY + this.speed, collisionMaxY + this.speed))
                     this.y += this.speed;
                 break;
         }

src/constants.js

@@ -1,6 +1,7 @@
 export class Constants {
     static TILE_SIZE = new Constants(32);
-    static TANK_SIZE = new Constants(28);
+    static TANK_SIZE = new Constants(24);
+    static TANK_COLL_OFFSET = new Constants(0.125);
 
     constructor(value){
         this._value = value;