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#import "GBObjectView.h"
@interface GBObjectViewItem : NSObject
@property IBOutlet NSView *view;
@property IBOutlet NSImageView *image;
@property IBOutlet NSTextField *oamAddress;
@property IBOutlet NSTextField *position;
@property IBOutlet NSTextField *attributes;
@property IBOutlet NSTextField *tile;
@property IBOutlet NSTextField *tileAddress;
@property IBOutlet NSImageView *warningIcon;
@property IBOutlet NSBox *verticalLine;
@end
@implementation GBObjectViewItem
{
@public
uint32_t _lastImageData[128];
uint8_t _lastHeight;
}
@end
@implementation GBObjectView
{
NSMutableArray<GBObjectViewItem *> *_items;
}
- (instancetype)initWithCoder:(NSCoder *)coder
{
self = [super initWithCoder:coder];
_items = [NSMutableArray array];
CGFloat height = self.frame.size.height;
for (unsigned i = 0; i < 40; i++) {
GBObjectViewItem *item = [[GBObjectViewItem alloc] init];
[_items addObject:item];
[[NSBundle mainBundle] loadNibNamed:@"GBObjectViewItem" owner:item topLevelObjects:nil];
item.view.hidden = true;
[self addSubview:item.view];
[item.view setFrameOrigin:NSMakePoint((i % 4) * 120, height - (i / 4 * 68) - 68)];
item.oamAddress.toolTip = @"OAM address";
item.position.toolTip = @"Position";
item.attributes.toolTip = @"Attributes";
item.tile.toolTip = @"Tile index";
item.tileAddress.toolTip = @"Tile address";
item.warningIcon.toolTip = @"Dropped: too many objects in line";
if ((i % 4) == 3) {
[item.verticalLine removeFromSuperview];
}
item.view.autoresizingMask = NSViewMaxXMargin | NSViewMinYMargin;
}
return self;
}
- (void)reloadData:(Document *)document
{
GB_oam_info_t *info = document.oamInfo;
uint8_t length = document.oamCount;
bool cgb = GB_is_cgb(document.gb);
uint8_t height = document.oamHeight;
NSFont *font = [document debuggerFontOfSize:11];
NSFont *boldFont = [[NSFontManager sharedFontManager] convertFont:font toHaveTrait:NSBoldFontMask];
for (unsigned i = 0; i < 40; i++) {
GBObjectViewItem *item = _items[i];
if (i >= length) {
item.view.hidden = true;
}
else {
item.view.hidden = false;
item.oamAddress.font = boldFont;
item.position.font = font;
item.attributes.font = font;
item.tile.font = font;
item.tileAddress.font = font;
item.oamAddress.stringValue = [NSString stringWithFormat:@"$%04X", info[i].oam_addr];
item.position.stringValue = [NSString stringWithFormat:@"(%d, %d)",
((signed)(unsigned)info[i].x) - 8,
((signed)(unsigned)info[i].y) - 16];
item.tile.stringValue = [NSString stringWithFormat:@"$%02X", info[i].tile];
item.tileAddress.stringValue = [NSString stringWithFormat:@"$%04X", 0x8000 + info[i].tile * 0x10];
item.warningIcon.hidden = !info[i].obscured_by_line_limit;
if (cgb) {
item.attributes.stringValue = [NSString stringWithFormat:@"%c%c%c%d%d",
info[i].flags & 0x80? 'P' : '-',
info[i].flags & 0x40? 'Y' : '-',
info[i].flags & 0x20? 'X' : '-',
info[i].flags & 0x08? 1 : 0,
info[i].flags & 0x07];
}
else {
item.attributes.stringValue = [NSString stringWithFormat:@"%c%c%c%d",
info[i].flags & 0x80? 'P' : '-',
info[i].flags & 0x40? 'Y' : '-',
info[i].flags & 0x20? 'X' : '-',
info[i].flags & 0x10? 1 : 0];
}
size_t imageSize = 8 * 4 * height;
if (height == item->_lastHeight && memcmp(item->_lastImageData, info[i].image, imageSize) == 0) {
continue;
}
memcpy(item->_lastImageData, info[i].image, imageSize);
item->_lastHeight = height;
item.image.image = [Document imageFromData:[NSData dataWithBytesNoCopy:info[i].image
length:64 * 4 * 2
freeWhenDone:false]
width:8
height:height
scale:32.0 / height];
}
}
NSRect frame = self.frame;
CGFloat newHeight = MAX(68 * ((length + 3) / 4), self.superview.frame.size.height);
frame.origin.y -= newHeight - frame.size.height;
frame.size.height = newHeight;
self.frame = frame;
}
- (void)drawRect:(NSRect)dirtyRect
{
if (@available(macOS 10.14, *)) {
[[NSColor alternatingContentBackgroundColors].lastObject setFill];
}
else {
[[NSColor colorWithDeviceWhite:0.96 alpha:1] setFill];
}
NSRect frame = self.frame;
for (unsigned i = 1; i <= 5; i++) {
NSRectFill(NSMakeRect(0, frame.size.height - i * 68 * 2, frame.size.width, 68));
}
}
@end
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