SKTilesetDataSource

public protocol SKTilesetDataSource : AnyObject

Overview

Methods which allow the user to dynamically alter the properties of a tileset as it is being created.

Instance Methods

Delegate callbacks are called asynchronously as the tileset is being rendered.

Method	Description
willAddSpriteSheet	Provide an image name for the tileset before textures are generated.
willAddImage	Provide an alernate image name for an image in a collection.

Usage

Implementing the SKTilesetDataSource.willAddSpriteSheet method allows the user to specify different spritesheet images. Take care that these images have the same dimensions & layout.

extension MyScene: SKTilesetDataSource {
    func willAddSpriteSheet(to tileset: SKTileset, fileNamed: String) -> String {
        if (currentSeason == .winter) {
            return "winter-tiles-16x16.png"
        }
        if (currentSeason == .summer) {
            return "summer-tiles-16x16.png"
        }
        return fileNamed
    }
}


                    
                    
                    
                    ▶︎willAddSpriteSheet(to:fileNamed:)

Default implementation

Provide an image name for the tileset before textures are generated.

Default Implementation

Called when a tileset is about to render a spritesheet.

Declaration

Swift

func willAddSpriteSheet(to tileset: SKTileset, fileNamed: String) -> String

Parameters

`to`	`SKTileset` tileset instance.
`fileNamed`	`String` spritesheet name.

Return Value

String spritesheet name.

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                    ▶︎willAddImage(to:forId:fileNamed:)