private GameObject CreateCreationUnitButton(Vector2 center, UnitTypes type, int position)
{
GameObject canvasObject = new GameObject("UnitCreationButtonCanvas");
Canvas canvas = canvasObject.AddComponent <Canvas>();
canvas.tag = "UnitCreationButton";
canvasObject.AddComponent <GraphicRaycaster>();
canvas.renderMode = RenderMode.ScreenSpaceOverlay;
GameObject buttonObject = new GameObject("CreationUnitImage");
Image image = buttonObject.AddComponent <Image>();
image.transform.parent = canvas.transform;
image.rectTransform.sizeDelta = creationQueueButtonSize * 0.9f;
image.rectTransform.position = center;
Sprite buttonImage = GetImageForType(type);
if (buttonImage != null)
{
image.sprite = buttonImage;
}
else
{
image.color = new Color(1f, 1f, 1f, 1f);
}
Button button = buttonObject.AddComponent <Button>();
button.targetGraphic = image;
button.onClick.AddListener(() =>
{
if (position == 0)
{
if (currentResource != null)
{
currentResource.cancelUnitQueue();
}
else if (currentBarrack != null)
{
currentBarrack.cancelUnitQueue();
}
ShowCreationQueue();
}
});
GameObject shadowObject = new GameObject("UnitCreationShadow");
Image shadow = shadowObject.AddComponent <Image>();
shadow.transform.parent = canvas.transform;
shadow.rectTransform.sizeDelta = creationQueueButtonSize * 0.9f;
shadow.rectTransform.position = center;
shadow.type = Image.Type.Filled;
shadow.fillMethod = Image.FillMethod.Radial360;
shadow.transform.Rotate(180, 0, 0);
Texture2D shadowTexture = (Texture2D)Resources.Load("creationUnitShadow");
if (shadowTexture)
{
shadow.sprite = Sprite.Create(shadowTexture, new Rect(0, 0, shadowTexture.width, shadowTexture.height), new Vector2(0.5f, 0.5f));
}
return(canvasObject);
}