/// <summary>
/// Loads the unit preview sprite.
/// </summary>
/// <see cref="http://answers.unity3d.com/questions/1139254/how-to-set-sprite-or-texture2d-assetpath-in-editor.html">TODO: Fix errors</see>
void GetOrCreateUnitPreview(SpriteRenderer renderer, int index, BuyUnitConfig cfg, List <PreviewRescaleConfig> previewsRequiringRescaling)
{
if (cfg.PreviewIcon != null)
{
// sprite given
renderer.sprite = cfg.PreviewIcon;
}
else
{
var totalPreviewSize = renderer.bounds.max - renderer.bounds.min;
Vector2 actualSize;
if (cfg.UnitPrefab.GetComponent <SpriteRenderer> () != null)
{
// unit has a sprite -> copy it
var src = cfg.UnitPrefab.GetComponent <SpriteRenderer> ();
//CopyComponent (src, renderer.gameObject);
renderer.sprite = src.sprite;
renderer.color = src.color;
renderer.materials = src.sharedMaterials;
actualSize = src.bounds.max - src.bounds.min;
}
else
{
// nothing -> create preview texture from asset
var previewTexture = StorePreviewAsAsset(cfg.UnitPrefab, index);
var worldBounds = renderer.bounds;
// compute pixels per unit size s.t. texture fills out entire preview bounds
var texW = previewTexture.width;
var texH = previewTexture.height;
var worldW = worldBounds.max.x - worldBounds.min.x;
var worldH = worldBounds.max.y - worldBounds.min.y;
var pixelsPerUnit = Mathf.Min(texW / worldW, texH / worldH);
// create sprite
var sprite = new Sprite();
var previewSpriteRect = new Rect(new Vector2(0, 0), new Vector2(texW, texH));
var pivot = new Vector2(0.5f, 0.5f);
sprite = Sprite.Create(previewTexture, previewSpriteRect, pivot, pixelsPerUnit);
renderer.sprite = sprite;
actualSize = renderer.bounds.max - renderer.bounds.min;
}
previewsRequiringRescaling.Add(new PreviewRescaleConfig {
totalSize = totalPreviewSize,
actualSize = actualSize,
renderer = renderer
});
}
}
internal void ProduceUnit(BuyUnitConfig cfg)
{
var unitPrefab = cfg.UnitPrefab;
// create new unit at current position
var go = (GameObject)Instantiate(unitPrefab, SpawnPoint.position, Quaternion.identity);
// set path
var pathFollower = go.GetComponent <NavMeshPathFollower>();
pathFollower.path = Path;
pathFollower.direction = Direction;
// add faction
FactionManager.SetFaction(go, gameObject);
// add loot via script for now
var lootSettings = go.AddComponent <HasLoot> ();
lootSettings.MinLootCredits = Mathf.RoundToInt(cfg.CreditCost * 0.9f);
lootSettings.MaxLootCredits = Mathf.RoundToInt(cfg.CreditCost * 1.6f);
}
public BuyUnitStatus(UnitManager unitManager, BuyUnitConfig cfg)
{
lastBuyTime = Time.time;
this.unitManager = unitManager;
Config = cfg;
}
