kelindar / tile Goto Github PK

type Cell struct {
	sprite string
}

grid := tile.NewGridOf[Cell](width, height)

grid.Each(func(point tile.Point, t tile.Tile[Cell]) {
  // t.Value() returns an int16 which is 0 in all tiles, no Cell ???
})

cells := make(map[tile.Point]Cell, width*height)
grid.Each(func(point tile.Point, t tile.Tile[Cell]) {
  cells[point] = &Cell{"...."}
})

func BenchmarkGridWithin(b *testing.B) {
	// Generate map
	theMap := tile.NewGridOf[tileData](900, 900)
	theMap.Each(func(pos point, currentTile tile.Tile[tileData]) {
		currentTile.Write(getRandomSliceIndex(tileImages))
	})

	// Benchmark
	chunkSize := 9
	for i := 0; i < b.N; i++ {
		pos := point{X: int16((i * 9) % 900), Y: int16((i * 45) % 900)}
		theMap.Within(pos, pos.Add(point{X: chunkSize * 3, Y: chunkSize * 3}), func(tilePos point, currentTile tile.Tile[tileData]) {
			value := currentTile.Value()
			_ = tileImages[int(value)]
		})
	}
}

func BenchmarkGridAtScan(b *testing.B) {
	// Generate map
	theMap := tile.NewGridOf[tileData](900, 900)
	theMap.Each(func(pos point, currentTile tile.Tile[tileData]) {
		currentTile.Write(getRandomSliceIndex(tileImages))
	})

	// Benchmark
	chunkSize := 9
	for i := 0; i < b.N; i++ {
		pos := point{X: int16((i * 9) % 900), Y: int16((i * 45) % 900)}
		for x := pos.X; x < pos.X+chunkSize*3; x++ {
			for y := pos.Y; y < pos.Y+chunkSize*3; y++ {
				currentTile, ok := theMap.At(x, y)
				if !ok {
					continue
				}

				value := currentTile.Value()
				_ = tileImages[int(value)]
			}
		}
	}
}

func BenchmarkGridAtPage(b *testing.B) {
	// Generate map
	theMap := tile.NewGridOf[tileData](900, 900)
	theMap.Each(func(pos point, currentTile tile.Tile[tileData]) {
		currentTile.Write(getRandomSliceIndex(tileImages))
	})

	// Benchmark
	chunkSize := 9
	for i := 0; i < b.N; i++ {
		pos := point{X: int16((i * 9) % 900), Y: int16((i * 45) % 900)}
                // Iterate through pages
		for x := pos.X; x < pos.X+chunkSize*3; x += 3 {
			for y := pos.Y; y < pos.Y+chunkSize*3; y += 3 {
                                // Get all tiles in a page
				for tileX := x; tileX < x+3; tileX++ {
					for tileY := y; tileY < y+3; tileY++ {
						currentTile, ok := theMap.At(tileX, tileY)
						if !ok {
							continue
						}

						value := currentTile.Value()
						_ = tileImages[int(value)]
					}
				}
			}
		}
	}
}