diff options
Diffstat (limited to 'src/scene.mm')
| -rw-r--r-- | src/scene.mm | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/src/scene.mm b/src/scene.mm index 1dbcecd..bb461ab 100644 --- a/src/scene.mm +++ b/src/scene.mm @@ -3,6 +3,7 @@ #import "nes/display.hh" #import "nes/util/rgb.hh" #import <memory> +#import <optional> namespace { @@ -68,6 +69,7 @@ namespace { std::unique_ptr<display_impl> display_; std::unique_ptr<nes::nes> nes_; + std::optional<NSTimeInterval> last_time_; } - (instancetype)initWithFilePath:(NSString*)filePath @@ -90,9 +92,84 @@ namespace return self; } +- (void)keyDown:(NSEvent*)event +{ + auto& controller_1 = self->nes_->get_controller_1(); + + switch ([event keyCode]) + { + case 0x7e: // up arrow + controller_1.get_pressed().add(nes::buttons::up); + break; + case 0x7d: // down arrow + controller_1.get_pressed().add(nes::buttons::down); + break; + case 0x7b: // left arrow + controller_1.get_pressed().add(nes::buttons::left); + break; + case 0x7c: // right arrow + controller_1.get_pressed().add(nes::buttons::right); + break; + case 0x6: // "Z" + controller_1.get_pressed().add(nes::buttons::a); + break; + case 0x7: // "X" + controller_1.get_pressed().add(nes::buttons::b); + break; + case 0x24: // return + controller_1.get_pressed().add(nes::buttons::start); + break; + case 0x31: // space + controller_1.get_pressed().add(nes::buttons::select); + break; + default: + [super keyDown:event]; + break; + } +} + +- (void)keyUp:(NSEvent*)event +{ + auto& controller_1 = self->nes_->get_controller_1(); + + switch ([event keyCode]) + { + case 0x7e: // up arrow + controller_1.get_pressed().remove(nes::buttons::up); + break; + case 0x7d: // down arrow + controller_1.get_pressed().remove(nes::buttons::down); + break; + case 0x7b: // left arrow + controller_1.get_pressed().remove(nes::buttons::left); + break; + case 0x7c: // right arrow + controller_1.get_pressed().remove(nes::buttons::right); + break; + case 0x6: // "Z" + controller_1.get_pressed().remove(nes::buttons::a); + break; + case 0x7: // "X" + controller_1.get_pressed().remove(nes::buttons::b); + break; + case 0x24: // return + controller_1.get_pressed().remove(nes::buttons::start); + break; + case 0x31: // space + controller_1.get_pressed().remove(nes::buttons::select); + break; + default: + [super keyUp:event]; + break; + } +} + - (void)update:(NSTimeInterval)currentTime { - [super update:currentTime]; + auto const last_time = self->last_time_.value_or(currentTime); + last_time_ = currentTime; + auto const delta_ms = static_cast<std::uint64_t>((currentTime - last_time) * 1000.); + self->nes_->step(delta_ms); } @end
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