public void AddSprite(
SpriteRecord record
)
{
if (spritePrefab == null)
{
return;
}
// instantiate sprite prefab
var spriteGO = UnityEngine.Object.Instantiate(spritePrefab, contentTransform);
// grab controller
var spriteCtrl = spriteGO.GetComponent <UxAvailSpriteCtrl>();
if (spriteCtrl != null)
{
// create ctx
var ctx = new AvailSpriteCtx(record, spriteCtrl);
// assign sprite image
spriteCtrl.AssignSprite(record.sprite);
// wire handlers
// -- select button
spriteCtrl.selectButton.onClick.AddListener(() => {
if (currentCtx != null)
{
currentCtx.ctrl.Select(false);
}
spriteCtrl.Select(true);
mgrCtx.selectSpriteFcn(record);
currentCtx = ctx;
});
// add to ctx map
ctxMap[record.id] = ctx;
}
}
public AvailSpriteCtx(
SpriteRecord record,
UxAvailSpriteCtrl ctrl
)
{
this.record = record;
this.ctrl = ctrl;
}
public SpriteRecord Lookup(
int id
)
{
SpriteRecord record = null;
spriteMap.TryGetValue(id, out record);
return(record);
}
void Fill(
TilePos startPos,
SpriteRecord sprite
)
{
// get starting tile kind
var matchID = layer.Get(startPos.x, startPos.y);
var visited = new HashSet <TilePos>();
var traverse = new List <TilePos>();
// add starting node to traverse list
traverse.Add(startPos);
// iterate through list of nodes to traverse
while (traverse.Count > 0)
{
var pos = traverse[0];
traverse.RemoveAt(0);
// update current node
AssignTile(imageMap[pos], pos, sprite);
visited.Add(pos);
// check/add neighbors
var neighbors = new TilePos[] {
new TilePos(pos.x - 1, pos.y),
new TilePos(pos.x + 1, pos.y),
new TilePos(pos.x, pos.y - 1),
new TilePos(pos.x, pos.y + 1),
};
foreach (var neighbor in neighbors)
{
// bounds
if (neighbor.x < 0 || neighbor.x >= layer.width || neighbor.y < 0 || neighbor.y >= layer.height)
{
continue;
}
// visited
if (visited.Contains(neighbor))
{
continue;
}
// already set to traverse
if (traverse.Contains(neighbor))
{
continue;
}
// non-matching tile
if (layer.Get(neighbor.x, neighbor.y) != matchID)
{
continue;
}
// tile matches
traverse.Add(neighbor);
}
}
}
public void Select(
int id
)
{
SpriteRecord record = null;
spriteMap.TryGetValue(id, out record);
Debug.Log("trying to select: " + id + " w/ record: " + record);
if (record != null)
{
selectedSprite = record;
ctx.ctrl.SelectSprite(record);
}
}
void Clear()
{
// clear controller
if (ctx != null)
{
ctx.ctrl.Clear();
}
// clear current sprite map and selection
if (spriteMap != null)
{
spriteMap.Clear();
}
selectedSprite = null;
}
// INSTANCE METHODS ----------------------------------------------------
// assign context
public void AssignCtx(
SpriteMgrCtx ctx
)
{
// save mgr context
this.ctx = ctx;
// assign ctrl context
ctx.ctrl.Assign(new UxSpriteMgrCtrlCtx {
project = ctx.project,
selectSpriteFcn = (record) => {
selectedSprite = record;
},
reloadFcn = Load,
});
}
public void SelectSprite(
SpriteRecord record
)
{
AvailSpriteCtx ctx;
if (ctxMap.TryGetValue(record.id, out ctx))
{
if (currentCtx != null)
{
currentCtx.ctrl.Select(false);
}
ctx.ctrl.Select(true);
currentCtx = ctx;
}
}
void AssignTile(
Image img,
TilePos pos,
SpriteRecord record
)
{
if (record == null)
{
return;
}
// assign sprite to image
if (img != null)
{
img.sprite = record.sprite;
img.color = Color.white;
}
// assign record id to layer
layer.Set(pos.x, pos.y, record.id);
}