// // IJInventoryView.m // InsideJob // // Created by Adam Preble on 10/9/10. // Copyright 2010 Adam Preble. All rights reserved. // #import "IJInventoryView.h" #import "IJInventoryItem.h" #import "IJItemPropertiesViewController.h" #import "MAAttachedWindow.h" NSString * const IJPasteboardTypeInventoryItem = @"net.adampreble.insidejob.inventoryitem"; const static CGFloat cellSize = 32; const static CGFloat cellOffset = 40; @implementation IJInventoryView @synthesize delegate; - (id)initWithFrame:(NSRect)frameRect { if (self = [super initWithFrame:frameRect]) { // Initialization code here. [self registerForDraggedTypes:[NSArray arrayWithObjects:IJPasteboardTypeInventoryItem, nil]]; } return self; } - (void)dealloc { [items release]; [mouseDownEvent release]; [propertiesViewController release]; [super dealloc]; } - (void)awakeFromNib { } - (BOOL)acceptsFirstResponder { return YES; } - (void)removePropertiesWindow { [self.window removeChildWindow:propertiesWindow]; [propertiesWindow orderOut:nil]; [propertiesWindow release]; propertiesWindow = nil; } - (BOOL)resignFirstResponder { [self removePropertiesWindow]; return YES; } - (void)setRows:(int)numberOfRows columns:(int)numberOfColumns { CALayer *layer = [CALayer layer]; layer.bounds = NSRectToCGRect(self.bounds); layer.anchorPoint = CGPointZero; layer.position = CGPointZero; //CGPointMake(NSMidX(self.bounds), NSMidY(self.bounds)); layer.geometryFlipped = YES; [self setLayer:layer]; [self setWantsLayer:YES]; rows = numberOfRows; cols = numberOfColumns; // reset the layers for (CALayer *layer in self.layer.sublayers) { [layer removeFromSuperlayer]; } for (int y = 0; y < rows; y++) { for (int x = 0; x < cols; x++) { CALayer *layer = [CALayer layer]; layer.anchorPoint = CGPointZero; layer.position = CGPointMake(x * cellOffset, y * cellOffset); layer.bounds = CGRectMake(0, 0, cellSize, cellSize); layer.borderWidth = 1.0; layer.borderColor = CGColorGetConstantColor(kCGColorBlack); [self.layer addSublayer:layer]; } } } - (CALayer *)layerAtRow:(int)row column:(int)column { return [self.layer.sublayers objectAtIndex:row * cols + column]; } - (void)setItems:(NSArray *)theItems { NSLog(@"%s", __PRETTY_FUNCTION__); [items autorelease]; [theItems retain]; items = theItems; //NSLog(@"%@ sublayers=%@", [self layer], self.layer.sublayers); [items enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) { IJInventoryItem *item = obj; CALayer *layer = [self.layer.sublayers objectAtIndex:idx]; layer.contents = item.image; }]; } - (int)itemIndexForPoint:(NSPoint)point { point.y = self.bounds.size.height - point.y; point.x /= cellOffset; point.y /= cellOffset; int index = floor(point.y) * cols + floor(point.x); // flip y return index; } #pragma mark - #pragma mark Drag & Drop: Source - (void)mouseDown:(NSEvent *)theEvent { [theEvent retain]; [mouseDownEvent release]; mouseDownEvent = theEvent; dragging = NO; } - (void)mouseDragged:(NSEvent *)theEvent { NSPoint mouseDownPoint = [mouseDownEvent locationInWindow]; NSPoint mouseDragPoint = [theEvent locationInWindow]; float dragDistance = hypot(mouseDownPoint.x - mouseDragPoint.x, mouseDownPoint.y - mouseDragPoint.y); if (dragDistance < 3) return; dragging = YES; // Find the IJInventoryItem: NSPoint pointInView = [self convertPoint:mouseDownPoint fromView:nil]; int itemIndex = [self itemIndexForPoint:pointInView]; IJInventoryItem *item = [items objectAtIndex:itemIndex]; if (item.itemId == 0) return; // can't drag nothing NSPasteboard *pasteboard = [NSPasteboard pasteboardWithName:NSDragPboard]; [pasteboard declareTypes:[NSArray arrayWithObjects:IJPasteboardTypeInventoryItem, nil] owner:nil]; [pasteboard setData:[NSKeyedArchiver archivedDataWithRootObject:item] forType:IJPasteboardTypeInventoryItem]; NSImage *image = item.image; // Now clear out item: [delegate inventoryView:self removeItemAtIndex:itemIndex]; NSPoint dragPoint = NSMakePoint(pointInView.x - image.size.width*0.5, pointInView.y - image.size.height*0.5); [self dragImage:image at:dragPoint offset:NSZeroSize event:mouseDownEvent pasteboard:pasteboard source:self slideBack:YES]; } - (void)mouseUp:(NSEvent *)theEvent { if (!dragging) { // Show the properties window for this item. [self removePropertiesWindow]; NSPoint mouseDownPoint = [mouseDownEvent locationInWindow]; NSPoint pointInView = [self convertPoint:mouseDownPoint fromView:nil]; int itemIndex = [self itemIndexForPoint:pointInView]; IJInventoryItem *item = [items objectAtIndex:itemIndex]; if (item.itemId == 0) return; // can't show info on nothing if (!propertiesViewController) { propertiesViewController = [[IJItemPropertiesViewController alloc] initWithNibName:@"ItemPropertiesView" bundle:nil]; } propertiesViewController.item = item; propertiesWindow = [[MAAttachedWindow alloc] initWithView:propertiesViewController.view attachedToPoint:mouseDownPoint inWindow:self.window onSide:MAPositionRight atDistance:0]; [propertiesWindow setViewMargin:10.0]; [propertiesWindow setAlphaValue:0.0]; [[propertiesWindow animator] setAlphaValue:1.0]; [[self window] addChildWindow:propertiesWindow ordered:NSWindowAbove]; } } - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal { return NSDragOperationEvery; } //- (void)draggedImage:(NSImage *)image beganAt:(NSPoint)screenPoint //{ // NSLog(@"%s", __PRETTY_FUNCTION__); //} - (void)draggedImage:(NSImage *)image endedAt:(NSPoint)screenPoint operation:(NSDragOperation)operation { NSLog(@"%s operation=%d", __PRETTY_FUNCTION__, operation); if (operation == NSDragOperationMove) { // } } //- (void)draggedImage:(NSImage *)image movedTo:(NSPoint)screenPoint //{ // NSLog(@"%s", __PRETTY_FUNCTION__); //} #pragma mark - #pragma mark Drag & Drop: Destination - (void)moveHighlightToLayerAtIndex:(int)index { [self.layer.sublayers enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) { CALayer *layer = obj; if (idx == index) layer.borderColor = CGColorGetConstantColor(kCGColorWhite); else layer.borderColor = CGColorGetConstantColor(kCGColorBlack); }]; } - (NSDragOperation)draggingEntered:(id )sender { // TODO: Detect and ignore same slot. int index = [self itemIndexForPoint:[self convertPoint:[sender draggingLocation] fromView:nil]]; [self moveHighlightToLayerAtIndex:index]; if ([[sender draggingSource] isKindOfClass:[self class]]) return NSDragOperationMove; // moving between inventories else return NSDragOperationCopy; // copying from the item selector, presumably } - (NSDragOperation)draggingUpdated:(id )sender { // TODO: Detect and ignore same slot. int index = [self itemIndexForPoint:[self convertPoint:[sender draggingLocation] fromView:nil]]; [self moveHighlightToLayerAtIndex:index]; if ([[sender draggingSource] isKindOfClass:[self class]]) return NSDragOperationMove; // moving between inventories else return NSDragOperationCopy; // copying from the item selector, presumably } - (void)draggingExited:(id )sender { [self moveHighlightToLayerAtIndex:-1]; } - (BOOL)prepareForDragOperation:(id )sender { return YES; } - (BOOL)performDragOperation:(id )sender { NSLog(@"%s operation=%d", __PRETTY_FUNCTION__, sender.draggingSourceOperationMask); int index = [self itemIndexForPoint:[self convertPoint:[sender draggingLocation] fromView:nil]]; NSData *itemData = [[sender draggingPasteboard] dataForType:IJPasteboardTypeInventoryItem]; IJInventoryItem *item = [NSKeyedUnarchiver unarchiveObjectWithData:itemData]; [delegate inventoryView:self setItem:item atIndex:index]; return YES; } - (void)concludeDragOperation:(id )sender { [self moveHighlightToLayerAtIndex:-1]; } @end