SameBoy/iOS/GBHorizontalLayout.m

113 lines
4.3 KiB
Objective-C

#define GBLayoutInternal
#import "GBHorizontalLayout.h"
@implementation GBHorizontalLayout
- (instancetype)init
{
self = [super init];
if (!self) return nil;
CGSize resolution = {self.resolution.height - self.cutout, self.resolution.width};
CGRect screenRect = {0,};
screenRect.size.height = self.hasFractionalPixels? (resolution.height - self.homeBar) : floor((resolution.height - self.homeBar) / 144) * 144;
screenRect.size.width = screenRect.size.height / 144 * 160;
double horizontalMargin, verticalMargin;
while (true) {
horizontalMargin = (resolution.width - screenRect.size.width) / 2;
verticalMargin = (resolution.height - self.homeBar - screenRect.size.height) / 2;
if (horizontalMargin / self.factor < 164) {
if (self.hasFractionalPixels) {
screenRect.size.width = resolution.width - 164 * self.factor * 2;
screenRect.size.height = screenRect.size.width / 160 * 144;
continue;
}
screenRect.size.width -= 160;
screenRect.size.height -= 144;
continue;
}
break;
}
double screenBorderWidth = screenRect.size.width / 40;
screenRect.origin.x = (resolution.width - screenRect.size.width) / 2;
bool drawSameBoyLogo = false;
if (verticalMargin * 2 > screenBorderWidth * 7) {
drawSameBoyLogo = true;
screenRect.origin.y = (resolution.height - self.homeBar - screenRect.size.height - screenBorderWidth * 5) / 2;
}
else {
screenRect.origin.y = (resolution.height - self.homeBar - screenRect.size.height) / 2;
}
self.screenRect = screenRect;
self.dpadLocation = (CGPoint){
round((screenRect.origin.x - screenBorderWidth) / 2),
round(resolution.height * 3 / 8)
};
double wingWidth = (resolution.width - screenRect.size.width) / 2 - screenBorderWidth * 5;
double buttonRadius = 36 * self.factor;
CGSize buttonsDelta = [self buttonDeltaForMaxHorizontalDistance:wingWidth - buttonRadius * 2];
CGPoint buttonsCenter = {
resolution.width - self.dpadLocation.x,
self.dpadLocation.y,
};
self.aLocation = (CGPoint) {
round(buttonsCenter.x + buttonsDelta.width / 2),
round(buttonsCenter.y - buttonsDelta.height / 2)
};
self.bLocation = (CGPoint) {
round(buttonsCenter.x - buttonsDelta.width / 2),
round(buttonsCenter.y + buttonsDelta.height / 2)
};
self.selectLocation = (CGPoint){
self.dpadLocation.x,
MIN(round(resolution.height * 3 / 4), self.dpadLocation.y + 180 * self.factor)
};
self.startLocation = (CGPoint){
buttonsCenter.x,
self.selectLocation.y
};
resolution.width += self.cutout * 2;
self.screenRect = (CGRect){{self.screenRect.origin.x + self.cutout, self.screenRect.origin.y}, self.screenRect.size};
self.dpadLocation = (CGPoint){self.dpadLocation.x + self.cutout, self.dpadLocation.y};
self.aLocation = (CGPoint){self.aLocation.x + self.cutout, self.aLocation.y};
self.bLocation = (CGPoint){self.bLocation.x + self.cutout, self.bLocation.y};
self.startLocation = (CGPoint){self.startLocation.x + self.cutout, self.startLocation.y};
self.selectLocation = (CGPoint){self.selectLocation.x + self.cutout, self.selectLocation.y};
UIGraphicsBeginImageContextWithOptions(resolution, true, 1);
[self drawBackground];
[self drawScreenBezels];
if (drawSameBoyLogo) {
double bezelBottom = screenRect.origin.y + screenRect.size.height + screenBorderWidth;
double freeSpace = resolution.height - bezelBottom;
[self drawLogoInVerticalRange:(NSRange){bezelBottom + screenBorderWidth * 2, freeSpace - screenBorderWidth * 4}];
}
[self drawLabels];
self.background = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return self;
}
- (CGRect)viewRectForOrientation:(UIInterfaceOrientation)orientation
{
if (orientation == UIInterfaceOrientationLandscapeLeft) {
return CGRectMake(-(signed)self.cutout / (signed)self.factor, 0, self.background.size.width / self.factor, self.background.size.height / self.factor);
}
return CGRectMake(0, 0, self.background.size.width / self.factor, self.background.size.height / self.factor);
}
@end