//////////////////////////////////////////////////////////////////////
// savePSD and TGA										| 3/20/2009	//
//		by Chris "Funky Bunnies" Whitaker				============//
//==================================================================//
//	Description:													//
//------------------------------------------------------------------//
//	Saves psd wherever it is and a TGA one level up in directory	//
//==================================================================//	
//------------------------------------------------------------------//
// Install:															//
//------------------------------------------------------------------//
// - First drop the .jsx file(s) into: 								//
//		Program Files/Adobe/Photoshop/Presets/Scripts				//
// - Then open up Photoshop, otherwise it won't be there			// 
// - Access the script through File->Scripts->savePSD and TGA		//
//------------------------------------------------------------------//
// Hotkeys:															//
//------------------------------------------------------------------//
//		- Edit->Keyboard Shortcuts->Application Menus->File->etc...	//
//		- you can use one of the F-buttons							//
//		- hotkey assignment is limited in photoshop					//
//////////////////////////////////////////////////////////////////////

#target photoshop
app.bringToFront();
main();
function main()
{
	if (app.documents.length <= 0) 
	{
		alert("There are no documents open!", "Aborted TGA export");
		return;
	}
	// if at least one document exists, then proceed
	else 
	{
		var activeDoc = app.activeDocument;
		var tgaPath;
		var psdPath;
		var initDlgDisplay = app.displayDialogs;
		
		//if name is in document name...
		try
		{ 
			tgaPath = (activeDoc.path.parent + "/" + activeDoc.name.substring(0, (activeDoc.name.length-3) ) +"tga");	
			psdPath = (activeDoc.path + "/" + activeDoc.name);	
		}
		catch(err)
		{ alert("You have not yet saved the document!", "Aborted TGA export", true); return;}
		
		if(activeDoc.channels.length >3)
			TargaSaveOptions.resolution = TargaBitsPerPixels.THIRTYTWO;
		else
			TargaSaveOptions.resolution = TargaBitsPerPixels.TWENTYFOUR;


		
		var width = activeDoc.width.as("px")
		var height = activeDoc.height.as("px")
		if (width & (width-1) || height & (height-1))
			if ( !(confirm("Continue anyway?",true, "Warning: Image is not a power of 2!")) )
				return;
		
		//Okay to default to always alpha channels because bits will determine if alpha saved or not
		TargaSaveOptions.alphaChannels = true;
		TargaSaveOptions.rleCompression=false
		//turn off dialogs real quick so the damn thing doesn't pop up when saving
		app.displayDialogs = DialogModes.NO;
		activeDoc.saveAs(new File(tgaPath), TargaSaveOptions, false, Extension.NONE);
		activeDoc.saveAs(new File(psdPath));

		app.displayDialogs = initDlgDisplay;
	}
}