implement hotbar

2022-02-04 12:26:02 +01:00
parent 0cf779936e
commit c2262a43ff
9 changed files with 111 additions and 8 deletions
@@ -0,0 +1,27 @@
+window.Inventory = class {
+
+    constructor() {
+        this.selectedSlotIndex = 0;
+        this.items = [];
+    }
+
+    setItemInSelectedSlot(typeId) {
+        this.items[this.selectedSlotIndex] = typeId;
+    }
+
+    getItemInSelectedSlot() {
+        return this.getItemInSlot(this.selectedSlotIndex);
+    }
+
+    shiftSelectedSlot(offset) {
+        if (this.selectedSlotIndex + offset < 0) {
+            this.selectedSlotIndex = 9 + (this.selectedSlotIndex + offset);
+        } else {
+            this.selectedSlotIndex = (this.selectedSlotIndex + offset) % 9;
+        }
+    }
+
+    getItemInSlot(slot) {
+        return this.items.hasOwnProperty(slot) ? this.items[slot] : 0;
+    }
+}