From b1d1573702f21e3104606d6ade5f5d39ec86a33a Mon Sep 17 00:00:00 2001
From: Hannes Schulze <haschu0103@outlook.de>
Date: Thu, 23 Jan 2025 22:02:11 +0100
Subject: restructure project

---
 src/scene.mm | 179 -----------------------------------------------------------
 1 file changed, 179 deletions(-)
 delete mode 100644 src/scene.mm

(limited to 'src/scene.mm')

diff --git a/src/scene.mm b/src/scene.mm
deleted file mode 100644
index f858185..0000000
--- a/src/scene.mm
+++ /dev/null
@@ -1,179 +0,0 @@
-#import "scene.hh"
-#import "nes/nes.hh"
-#import "nes/display.hh"
-#import "nes/util/rgb.hh"
-#import <memory>
-#import <optional>
-
-namespace
-{
-    class display_impl : public nes::display
-    {
-        SKSpriteNode* node_;
-        NSMutableData* buffer_front_;
-        NSMutableData* buffer_back_;
-        std::uint8_t* bytes_back_;
-
-    public:
-        explicit display_impl(SKSpriteNode* node)
-            : node_{ node }
-            , buffer_front_{ make_buffer() }
-            , buffer_back_{ make_buffer() }
-            , bytes_back_{ static_cast<std::uint8_t*>([buffer_back_ mutableBytes]) }
-        {
-        }
-
-        ~display_impl() = default;
-
-        virtual auto switch_buffers() -> void override
-        {
-            auto tmp = buffer_back_;
-            buffer_back_ = buffer_front_;
-            buffer_front_ = tmp;
-            bytes_back_ = static_cast<std::uint8_t*>([buffer_back_ mutableBytes]);
-        }
-
-        auto actually_switch_buffers() -> void
-        {
-            auto texture = [SKTexture textureWithData:buffer_front_ size:CGSizeMake(width, height) flipped:YES];
-            [texture setFilteringMode:SKTextureFilteringNearest];
-            [node_ setTexture:texture];
-        }
-
-		virtual auto set(unsigned x, unsigned y, nes::rgb value) -> void override
-        {
-            auto const offset = (y * width + x) * 4;
-            bytes_back_[offset + 0] = value.r;
-            bytes_back_[offset + 1] = value.g;
-            bytes_back_[offset + 2] = value.b;
-            bytes_back_[offset + 3] = 255;
-        }
-
-		virtual auto get(unsigned x, unsigned y) const -> nes::rgb override
-        {
-            auto const offset = (y * width + x) * 4;
-            auto res = nes::rgb{};
-            res.r = bytes_back_[offset + 0];
-            res.g = bytes_back_[offset + 1];
-            res.b = bytes_back_[offset + 2];
-            return res;
-        }
-
-    private:
-        static auto make_buffer() -> NSMutableData*
-        {
-            auto const length = NSUInteger{ width * height * 4 };
-            return [NSMutableData dataWithLength:length];
-        }
-    };
-} // namespace
-
-@implementation Scene
-{
-    std::unique_ptr<display_impl> display_;
-    std::unique_ptr<nes::nes> nes_;
-    std::optional<NSTimeInterval> last_time_;
-}
-
-- (instancetype)initWithFilePath:(NSString*)filePath
-{
-    self = [super initWithSize:CGSizeMake(nes::display::width, nes::display::height)];
-    if (self)
-    {
-        auto node = [[SKSpriteNode alloc] init];
-        [node setAnchorPoint:CGPointZero];
-        [node setSize:[self size]];
-
-        [self setScaleMode:SKSceneScaleModeAspectFit];
-        [self addChild:node];
-
-        auto cartridge = nes::cartridge::from_file([filePath UTF8String]);
-
-        self->display_ = std::make_unique<display_impl>(node);
-        self->nes_ = std::make_unique<nes::nes>(std::move(cartridge), *self->display_);
-    }
-    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
-{
-    auto const last_time = self->last_time_.value_or(currentTime);
-    last_time_ = currentTime;
-    auto const delta_us = static_cast<std::uint64_t>((currentTime - last_time) * 1000. * 1000.);
-    self->nes_->step(std::chrono::microseconds{ delta_us });
-    self->display_->actually_switch_buffers();
-}
-
-@end
\ No newline at end of file
-- 
cgit v1.3.1