Added engine.js

Added the main engine file that makes everything run

engine.js

@@ -0,0 +1,117 @@
+console.info("Uses Move v1.0 by CornSeller");
+
+function geid(id) {
+    return document.getElementById(id);
+}
+function gec(classN) {
+    return document.getElementsByClassName(classN);
+}
+function moveTarget(mt) {
+    return mTarget = geid(mt);
+}
+function  cls() {
+    return console.clear();
+}
+function l(a) {
+    return console.log(a);
+}
+function e(a) {
+    return console.error(a);
+} 
+function i(a) {
+    return console.info(a);
+}
+function w(a) {
+    return console.warn(a);
+}
+function d(a) {
+    return console.debug(a);
+}
+function setSprite(a, b) {
+    if (b) {mTarget.backgroundColor = 'rgba(0, 0, 0, 0)';}
+    mTarget.style.backgroundSize = 'cover'; // upewnia sie że całe zdjecie weźmie w kadr backgroundu
+    mTarget.style.backgroundImage = 'url("' + a + '")';
+    return;
+}
+
+/*var Sprites = {
+    spriteUp: undefined,
+    spriteDown: undefined,
+    spriteLeft: undefined,
+    spriteRight: undefined
+};
+
+function setSprites(a, b, c, d) {
+
+}         #TO BE ADDED#         */
+
+addEventListener('keydown', function(event){
+    switch(event.key) {
+        case 'w':
+            movement(mTarget, true, false, false, false);
+            break;
+        case 'a':
+            movement(mTarget, false, false, true, false);
+            break;
+        case 's':
+            movement(mTarget, false, true, false, false);
+            break;
+        case 'd':
+            movement(mTarget, false, false, false, true);
+            break;
+    }
+});
+
+function movement(mTarget, moveUp, moveDown, moveLeft, moveRight) {
+    if (!mTarget) { return;}
+    if (moveUp) { move(1);}
+    else if (moveDown) { move(2);}
+    else if (moveLeft) { move(3);}
+    else if (moveRight) { move(4);}
+    else {console.error('Move v1.0: Something went wrong during movement!');}
+
+    function move(parimeter) {
+        const currentTop = parseInt(mTarget.style.top || 0, 10);
+        const currentLeft = parseInt(mTarget.style.left || 0, 10);
+        switch (parimeter) {
+            case 1:
+                mTarget.style.top = (currentTop - 15) + 'px';
+                break;
+            case 2:
+                mTarget.style.top = (currentTop + 15) + 'px';
+                break;
+            case 3:
+                mTarget.style.left = (currentLeft - 15) + 'px';
+                break;
+            case 4:
+                mTarget.style.left = (currentLeft + 15) + 'px';
+                break;
+            default:
+                console.error('Move v1.0: Something went wrong during movement!');
+                break;
+        }
+    }
+}
+
+
+    function move(parimeter) {
+        const currentTop = parseInt(moveTarget.style.top || 0, 10);
+        const currentLeft = parseInt(moveTarget.style.left || 0, 10); //  na przyszłość: parseInt zamienia string na integer, wpierw sprawdza czy przypisać jako liczba wartość a jak tej wartości nie ma oddaje zero a nastepnie ", 10" oznacza ustawianie liczb jako Base 10 (system liczbowy dziesiętny czyli zwykły).
+        //console.log('moveTarget moved!');
+        switch (parimeter) {
+            case 1:
+                moveTarget.style.top = (currentTop - 15) + 'px';
+                break;
+            case 2:
+                moveTarget.style.top = (currentTop + 15) + 'px';
+                break;
+            case 3:
+                moveTarget.style.left = (currentLeft - 15) + 'px';
+                break;
+            case 4:
+                moveTarget.style.left = (currentLeft + 15) + 'px';
+                break;
+        }
+    }
+
+function preventOOB() {}