From 441cb4cf817178b7c2f3e314c27cb1ddf8a7077e Mon Sep 17 00:00:00 2001
From: Able <abl3theabove@gmail.com>
Date: Tue, 7 Mar 2023 21:52:03 -0600
Subject: [PATCH] add in other sections of the AGL that will be supported in
 ableOS

---
 Cargo.lock                                    |  2 +-
 libraries/able_graphics_library/Cargo.toml    |  2 +-
 libraries/able_graphics_library/src/color.rs  | 22 +----
 .../src/{ => engine3d}/buffer.rs              |  0
 .../src/engine3d/color.rs                     | 21 ++++
 .../src/{ => engine3d}/commands.rs            |  2 +-
 .../src/{ => engine3d}/display.rs             |  0
 .../src/{ => engine3d}/framebuffer.rs         |  2 +-
 .../able_graphics_library/src/engine3d/mod.rs |  7 ++
 .../src/{ => engine3d}/types.rs               |  0
 .../src/{ => engine3d}/vertex.rs              |  2 +-
 libraries/able_graphics_library/src/lib.rs    | 31 ++++--
 .../src/ptmode/freeform/mod.rs                |  1 +
 .../able_graphics_library/src/ptmode/mod.rs   | 19 ++++
 .../src/ptmode/true_nes/mod.rs                | 99 +++++++++++++++++++
 .../src/ptmode/true_snes/mod.rs               |  1 +
 .../src/raw_pixel/lib.rs                      |  1 +
 17 files changed, 179 insertions(+), 33 deletions(-)
 rename libraries/able_graphics_library/src/{ => engine3d}/buffer.rs (100%)
 create mode 100644 libraries/able_graphics_library/src/engine3d/color.rs
 rename libraries/able_graphics_library/src/{ => engine3d}/commands.rs (98%)
 rename libraries/able_graphics_library/src/{ => engine3d}/display.rs (100%)
 rename libraries/able_graphics_library/src/{ => engine3d}/framebuffer.rs (98%)
 create mode 100644 libraries/able_graphics_library/src/engine3d/mod.rs
 rename libraries/able_graphics_library/src/{ => engine3d}/types.rs (100%)
 rename libraries/able_graphics_library/src/{ => engine3d}/vertex.rs (95%)
 create mode 100644 libraries/able_graphics_library/src/ptmode/freeform/mod.rs
 create mode 100644 libraries/able_graphics_library/src/ptmode/mod.rs
 create mode 100644 libraries/able_graphics_library/src/ptmode/true_nes/mod.rs
 create mode 100644 libraries/able_graphics_library/src/ptmode/true_snes/mod.rs
 create mode 100644 libraries/able_graphics_library/src/raw_pixel/lib.rs

diff --git a/Cargo.lock b/Cargo.lock
index 2b5e048..bf0fefd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 3
 
 [[package]]
 name = "able_graphics_library"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "versioning",
 ]
diff --git a/libraries/able_graphics_library/Cargo.toml b/libraries/able_graphics_library/Cargo.toml
index 860311b..3c9132d 100644
--- a/libraries/able_graphics_library/Cargo.toml
+++ b/libraries/able_graphics_library/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "able_graphics_library"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/libraries/able_graphics_library/src/color.rs b/libraries/able_graphics_library/src/color.rs
index c2ec0d6..bff17bc 100644
--- a/libraries/able_graphics_library/src/color.rs
+++ b/libraries/able_graphics_library/src/color.rs
@@ -1,21 +1 @@
-pub struct Color3 {
-    pub r: u8,
-    pub g: u8,
-    pub b: u8,
-}
-
-impl Color3 {
-    /// Usage
-    /// The alpha value is a number between 0.0 and 1.0, which represents the transparency
-    /// or translucency of the other color.
-    pub fn blend(&self, other: &Self, alpha: f32) -> Self {
-        let r = (1.0 - alpha) * f32::from(self.r) + alpha * f32::from(other.r);
-        let g = (1.0 - alpha) * f32::from(self.g) + alpha * f32::from(other.g);
-        let b = (1.0 - alpha) * f32::from(self.b) + alpha * f32::from(other.b);
-        Self {
-            r: r as u8,
-            g: g as u8,
-            b: b as u8,
-        }
-    }
-}
+pub trait Color {}
diff --git a/libraries/able_graphics_library/src/buffer.rs b/libraries/able_graphics_library/src/engine3d/buffer.rs
similarity index 100%
rename from libraries/able_graphics_library/src/buffer.rs
rename to libraries/able_graphics_library/src/engine3d/buffer.rs
diff --git a/libraries/able_graphics_library/src/engine3d/color.rs b/libraries/able_graphics_library/src/engine3d/color.rs
new file mode 100644
index 0000000..c2ec0d6
--- /dev/null
+++ b/libraries/able_graphics_library/src/engine3d/color.rs
@@ -0,0 +1,21 @@
+pub struct Color3 {
+    pub r: u8,
+    pub g: u8,
+    pub b: u8,
+}
+
+impl Color3 {
+    /// Usage
+    /// The alpha value is a number between 0.0 and 1.0, which represents the transparency
+    /// or translucency of the other color.
+    pub fn blend(&self, other: &Self, alpha: f32) -> Self {
+        let r = (1.0 - alpha) * f32::from(self.r) + alpha * f32::from(other.r);
+        let g = (1.0 - alpha) * f32::from(self.g) + alpha * f32::from(other.g);
+        let b = (1.0 - alpha) * f32::from(self.b) + alpha * f32::from(other.b);
+        Self {
+            r: r as u8,
+            g: g as u8,
+            b: b as u8,
+        }
+    }
+}
diff --git a/libraries/able_graphics_library/src/commands.rs b/libraries/able_graphics_library/src/engine3d/commands.rs
similarity index 98%
rename from libraries/able_graphics_library/src/commands.rs
rename to libraries/able_graphics_library/src/engine3d/commands.rs
index d90b466..6f5a0a3 100644
--- a/libraries/able_graphics_library/src/commands.rs
+++ b/libraries/able_graphics_library/src/engine3d/commands.rs
@@ -1,4 +1,4 @@
-use crate::{
+use super::{
     color::Color3,
     framebuffer::FrameBuffer,
     types::{BufferID, Position2},
diff --git a/libraries/able_graphics_library/src/display.rs b/libraries/able_graphics_library/src/engine3d/display.rs
similarity index 100%
rename from libraries/able_graphics_library/src/display.rs
rename to libraries/able_graphics_library/src/engine3d/display.rs
diff --git a/libraries/able_graphics_library/src/framebuffer.rs b/libraries/able_graphics_library/src/engine3d/framebuffer.rs
similarity index 98%
rename from libraries/able_graphics_library/src/framebuffer.rs
rename to libraries/able_graphics_library/src/engine3d/framebuffer.rs
index aa3d6ed..781a2f8 100644
--- a/libraries/able_graphics_library/src/framebuffer.rs
+++ b/libraries/able_graphics_library/src/engine3d/framebuffer.rs
@@ -2,7 +2,7 @@ use core::ptr;
 
 use alloc::vec::Vec;
 
-use crate::color::Color3;
+use super::color::Color3;
 /// NOTE: Assumes the layout of RGBA
 pub struct FrameBuffer {
     pub width: u32,
diff --git a/libraries/able_graphics_library/src/engine3d/mod.rs b/libraries/able_graphics_library/src/engine3d/mod.rs
new file mode 100644
index 0000000..8983446
--- /dev/null
+++ b/libraries/able_graphics_library/src/engine3d/mod.rs
@@ -0,0 +1,7 @@
+pub mod buffer;
+pub mod color;
+pub mod commands;
+pub mod display;
+pub mod framebuffer;
+pub mod types;
+pub mod vertex;
diff --git a/libraries/able_graphics_library/src/types.rs b/libraries/able_graphics_library/src/engine3d/types.rs
similarity index 100%
rename from libraries/able_graphics_library/src/types.rs
rename to libraries/able_graphics_library/src/engine3d/types.rs
diff --git a/libraries/able_graphics_library/src/vertex.rs b/libraries/able_graphics_library/src/engine3d/vertex.rs
similarity index 95%
rename from libraries/able_graphics_library/src/vertex.rs
rename to libraries/able_graphics_library/src/engine3d/vertex.rs
index 9148ef9..9dd7668 100644
--- a/libraries/able_graphics_library/src/vertex.rs
+++ b/libraries/able_graphics_library/src/engine3d/vertex.rs
@@ -1,6 +1,6 @@
 use alloc::vec::Vec;
 
-use crate::{
+use super::{
     color::Color3,
     types::{Float2Array, Float3Array, Position3},
 };
diff --git a/libraries/able_graphics_library/src/lib.rs b/libraries/able_graphics_library/src/lib.rs
index 154c8f8..adb522c 100644
--- a/libraries/able_graphics_library/src/lib.rs
+++ b/libraries/able_graphics_library/src/lib.rs
@@ -3,16 +3,33 @@
 #[macro_use]
 extern crate alloc;
 
-pub mod buffer;
 pub mod color;
-pub mod commands;
-pub mod display;
-pub mod framebuffer;
-pub mod types;
-pub mod vertex;
+pub mod engine3d;
+pub mod ptmode;
 
 pub const VERSION: versioning::Version = versioning::Version {
     major: 0,
     minor: 1,
-    patch: 1,
+    patch: 2,
 };
+
+#[derive(Clone, Copy, Debug)]
+pub enum GraphicsMode {
+    // A simple single or double buffer
+    RawPixels,
+    // The 3D engine will be the ableOS equivelent of OpenGL or Vulkan
+    Engine3D,
+    // The PTMode is a simple tile graphics mode similar to the Nintendo Entertainment System or Super Nintendo Entertainment System
+    // as well as providing a freeform 'Limitless' (within reason) mode
+    PTMode,
+}
+
+pub struct GraphicsSettings {
+    mode: GraphicsMode,
+}
+
+impl GraphicsSettings {
+    pub fn get_mode(&self) -> GraphicsMode {
+        self.mode
+    }
+}
diff --git a/libraries/able_graphics_library/src/ptmode/freeform/mod.rs b/libraries/able_graphics_library/src/ptmode/freeform/mod.rs
new file mode 100644
index 0000000..3693595
--- /dev/null
+++ b/libraries/able_graphics_library/src/ptmode/freeform/mod.rs
@@ -0,0 +1 @@
+pub struct FreeFormColor {}
diff --git a/libraries/able_graphics_library/src/ptmode/mod.rs b/libraries/able_graphics_library/src/ptmode/mod.rs
new file mode 100644
index 0000000..2f20804
--- /dev/null
+++ b/libraries/able_graphics_library/src/ptmode/mod.rs
@@ -0,0 +1,19 @@
+pub mod freeform;
+pub mod true_nes;
+pub mod true_snes;
+
+use self::{freeform::FreeFormColor, true_nes::TrueNesColor, true_snes::TrueSnesColor};
+
+pub struct NesColor(TrueNesColor);
+pub struct SnesColor(TrueSnesColor);
+pub struct FFColor(FreeFormColor);
+
+// TODO Remake sprite data enum AFTER all sprite types are made
+pub enum SpriteData {
+    NesSprite([[NesColor; 8]; 8]),
+    SnesSprite([[SnesColor; 8]; 8]),
+    FFSprite([[FFColor; 8]; 8]),
+}
+pub struct Sprite {
+    pub sprite_data: SpriteData,
+}
diff --git a/libraries/able_graphics_library/src/ptmode/true_nes/mod.rs b/libraries/able_graphics_library/src/ptmode/true_nes/mod.rs
new file mode 100644
index 0000000..8bc8b8d
--- /dev/null
+++ b/libraries/able_graphics_library/src/ptmode/true_nes/mod.rs
@@ -0,0 +1,99 @@
+/// Nes colors
+pub enum TrueNesColor {
+    Gray = 0x00,
+}
+
+#[derive(Clone, Copy)]
+pub struct Tile;
+impl Tile {
+    pub fn blank() -> Self {
+        Self {}
+    }
+}
+
+/// Nintendo is wrong and this is the closest approximation I will make to the scrolling logic for the NES.
+#[allow(non_camel_case_types)]
+#[derive(Clone, Copy)]
+pub struct u9 {
+    pub upper_bit: bool,
+    pub lower_byte: u8,
+}
+//TODO impl a new() that takes various types
+impl u9 {
+    pub fn new(id: u16) -> Self {
+        let high_byte: u8 = ((id >> 8) << 7) as u8;
+        let lower_byte: u8 = (id >> 8) as u8;
+
+        let high_bit = match high_byte {
+            0 => false,
+            _ => true,
+        };
+
+        Self {
+            upper_bit: high_bit,
+            lower_byte,
+        }
+    }
+}
+
+pub type TileID = u9;
+
+/// An NES accurate tilemap.
+pub type TileMap = [[TileID; 64]; 60];
+
+pub struct PatternTable {
+    tile_data: [Tile; 256],
+}
+impl PatternTable {
+    pub fn blank() -> Self {
+        Self {
+            tile_data: [Tile; 256],
+        }
+    }
+}
+
+pub struct BackgroundMap {
+    tilemap: TileMap,
+    // scroll_offsets: [u9; 2],
+}
+impl BackgroundMap {
+    pub fn new() -> Self {
+        Self {
+            tilemap: [[u9::new(0); 64]; 60],
+        }
+    }
+}
+#[derive(Clone, Copy)]
+pub struct Sprite {
+    x: u8,
+    y: u8,
+    tile_id_a: TileID,
+    /// Used to make 8x16 sprites
+    tile_id_b: Option<TileID>,
+}
+impl Sprite {
+    pub fn new() -> Self {
+        Self {
+            x: 0,
+            y: 0,
+            tile_id_a: TileID::new(0),
+            tile_id_b: None,
+        }
+    }
+}
+pub struct NesData {
+    sprites: [Sprite; 64],
+    background_map: BackgroundMap,
+    pattern_table_a: PatternTable,
+    pattern_table_b: PatternTable,
+}
+impl NesData {
+    pub fn new() -> Self {
+        NesData {
+            sprites: [Sprite::new(); 64],
+            background_map: BackgroundMap::new(),
+            pattern_table_a: PatternTable::blank(),
+            pattern_table_b: PatternTable::blank(),
+        }
+    }
+}
diff --git a/libraries/able_graphics_library/src/ptmode/true_snes/mod.rs b/libraries/able_graphics_library/src/ptmode/true_snes/mod.rs
new file mode 100644
index 0000000..39537e3
--- /dev/null
+++ b/libraries/able_graphics_library/src/ptmode/true_snes/mod.rs
@@ -0,0 +1 @@
+pub struct TrueSnesColor {}
diff --git a/libraries/able_graphics_library/src/raw_pixel/lib.rs b/libraries/able_graphics_library/src/raw_pixel/lib.rs
new file mode 100644
index 0000000..0519ecb
--- /dev/null
+++ b/libraries/able_graphics_library/src/raw_pixel/lib.rs
@@ -0,0 +1 @@
+ 
\ No newline at end of file