// public static ValueTask<string> drawOnTarget(string targetId, string textureId, float x, float y) {
// return LegendOfWorlds.Engine.World.jsRuntime.InvokeAsync<string>("drawOnTarget", new object[] { targetId, textureId, x, y });
// }
// public static ValueTask<string> drawSingleTarget(string targetId, float x, float y) {
// return LegendOfWorlds.Engine.World.jsRuntime.InvokeAsync<string>("drawSingleTarget", new object[] { targetId, x, y });
// }
public static async Task DrawSingleTarget(Guid targetId, int x, int y)
{
RenderTarget rT = renderTargets[targetId];
await GL.BindTextureAsync(TextureType.TEXTURE_2D, textures[rT.textureId].texture);
float[] matrix = new float[16];
unchecked {
matrix = await M4.Computations.Translate(ortho, (float)x, (float)y, 0);
matrix = await M4.Computations.Scale(matrix, (float)rT.width, (float)rT.height, 0);
}
await GL.UniformMatrixAsync(matrixLocation, false, matrix);
//The texture's matrix
await GL.UniformMatrixAsync(textureMatrixLocation, false, rT.texFinalMatrices[0][0]);
await GL.UniformAsync(textureLocation, 0);
await GL.BeginBatchAsync();
await GL.DrawArraysAsync(Primitive.TRIANGLES, 0, 6);
await GL.EndBatchAsync();
}
