HUDController.Update C# (CSharp) Méthode

    void Update()
    {
        timer += Time.deltaTime;

        // pause
        if (Input.GetKeyDown (KeyCode.Escape)) {
            this.paused = !this.paused;

            if (this.paused) {
                Time.timeScale = 0;
                this.pauseText.text = "PAUSED [ESC]";

            } else {
                Time.timeScale = 1;
                this.pauseText.text = "";
            }
        }

        if (this.paused) {
            lowHealth.color = new Color (0, 0, 0, 0.8f);
        }

        if (timer >= updateTime) {
            timer = 0;
            this.UpdateMapTexture ();

            // Health bar
            healthBar.transform.localScale = new Vector3 (1f * this.playerHealth.CurrentHealth / this.startingMaxHealth, 1f, 1f);
            maxHealthBar.transform.localScale = new Vector3 (1f * this.playerHealth.maxHealth / this.startingMaxHealth, 1f, 1f);

            // low health warning
            if (this.playerHealth.CurrentHealth <= this.playerHealth.maxHealth / 10) {
                lowHealth.color = new Color (255, 0, 0, 0.3f);
            } else {
                lowHealth.color = new Color (0, 0, 0, 0);
            }

            var sample = new GameObject ();
            sample.AddComponent<Image> ().sprite = this.selected;
            float iconWidth = sample.GetComponent<RectTransform> ().rect.width;
            Destroy (sample);

            float barWidth = iconWidth * PlayerController.instance.inventory.Count;

            int newInventorySize = PlayerController.instance.inventory.Count;

            if (PlayerController.instance.inventory.Count != oldInventorySize) {
                oldInventorySize = newInventorySize;

                // inventory
                Destroy (this.inventory);
                this.inventory = new GameObject ();
                this.inventory.transform.parent = this.gameObject.transform;

                int i = 0;

                foreach (var item in PlayerController.instance.inventory) {
                    var icon = new GameObject ();
                    icon.AddComponent<Image> ().sprite = item.sprite;
                    var rectTransform = icon.GetComponent<RectTransform> ();
                    icon.transform.SetParent (this.inventory.transform);
                    float x = this.GetComponent<RectTransform> ().rect.width * this.GetComponent<Canvas> ().scaleFactor - barWidth + i * rectTransform.rect.width + 40;
                    float y = this.GetComponent<RectTransform> ().rect.height * this.GetComponent<Canvas> ().scaleFactor - rectTransform.rect.width / 2;
                    icon.transform.position = new Vector3 (x, y, 0);

                    i++;

                    // Give a number to each icon, indicating it's button
                    var number = new GameObject ();
                    var text = number.AddComponent<Text> ();
                    text.text = "" + i;
                    text.font = this.font;
                    text.fontSize = 32;
                    number.AddComponent<Outline> ();

                    number.transform.SetParent (icon.transform);
                    number.transform.position = new Vector3 (x + 4, y - 4, 0);
                }

                // Create iventory select border
                this.border = new GameObject ();
                border.AddComponent<Image> ().sprite = this.selected;
                border.transform.SetParent (this.inventory.transform);
            }

            if (newInventorySize > 0) {

                // move inventory select border
                var rt = border.GetComponent<RectTransform> ();

                var selX = this.GetComponent<RectTransform> ().rect.width * this.GetComponent<Canvas> ().scaleFactor - barWidth + PlayerController.instance.InventoryIndex * rt.rect.width + 40;
                var selY = this.GetComponent<RectTransform> ().rect.height * this.GetComponent<Canvas> ().scaleFactor - rt.rect.height / 2;

                border.transform.position = new Vector3 (selX, selY, 0);

                Destroy (this.control);
                this.control = new GameObject ();

                switch (PlayerController.instance.inventory [PlayerController.instance.InventoryIndex].control) {
                case PlayerController.Control.MOUSE:
                    control.AddComponent<Image> ().sprite = this.mouse;
                    break;
                case PlayerController.Control.SPACE:
                    control.AddComponent<Image> ().sprite = this.space;
                    break;
                }

                control.transform.SetParent (this.inventory.transform);
                control.transform.position = new Vector3 (selX, selY, 0);
            }

            for (int i = 0; i < PlayerController.instance.inventory.Count - 1; i++) {
                if (PlayerController.instance.inventory [i].name == "BowAndArrow") {
                    //show the ammount of arrows the player currently has
                }
                if (PlayerController.instance.inventory [i].name == "Rifle") {
                    //show the ammount of bullets the player currently has
                }
            }

            // Create ammo count objects
            Destroy (this.count);
            this.count = new GameObject ();

            float xCount = this.GetComponent<RectTransform> ().rect.width * this.GetComponent<Canvas> ().scaleFactor - 20;
            float yCount = this.GetComponent<RectTransform> ().rect.height * this.GetComponent<Canvas> ().scaleFactor - iconWidth * 2 + 40;

            var arrowCount = new GameObject ();

            var arrowNumber = arrowCount.AddComponent<Text> ();
            arrowNumber.text = "x" + PlayerController.instance.arrows;
            arrowNumber.font = this.font;
            arrowNumber.fontSize = 32;
            arrowCount.AddComponent<Outline> ();
            var arrowSprite = new GameObject ();
            arrowSprite.AddComponent<Image> ().sprite = this.arrow;
            arrowSprite.transform.localScale = new Vector3 (.4f, .4f, 1f);
            arrowSprite.transform.SetParent (arrowCount.transform);
            arrowSprite.transform.position = new Vector3 (-70f, 35f, 0f);
            arrowCount.transform.SetParent (this.count.transform);
            arrowCount.transform.position = new Vector3 (xCount, yCount, 0f);

            var rifleCount = new GameObject ();
            var rifleNumber = rifleCount.AddComponent<Text> ();
            rifleNumber.text = "x" + PlayerController.instance.bullets;
            rifleNumber.font = this.font;
            rifleNumber.fontSize = 32;
            rifleCount.AddComponent<Outline> ();
            var rifleSprite = new GameObject ();
            rifleSprite.AddComponent<Image> ().sprite = this.bullet;
            rifleSprite.transform.localScale = new Vector3 (.4f, .4f, 1f);
            rifleSprite.transform.SetParent (rifleCount.transform);
            rifleSprite.transform.position = new Vector3 (-70f, 35f, 0f);
            rifleCount.transform.SetParent (this.count.transform);
            rifleCount.transform.position = new Vector3 (xCount, yCount - 35, 0f);

            this.count.transform.SetParent (this.inventory.transform);
            this.count.transform.position = new Vector3 (0, 0, 0);
        }
    }

 protected void Update(NativeWindow window, IStatsService statsService, IGameUpdateService gameService, IKeyboardService keyboard, IWorldController world, HUDController hud, EntityController entities, ScreensController screens)
 {
     world.Update(gameService);
     hud.Update(gameService);
     entities.Update(gameService);
     screens.Update(gameService);
 }