Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'lemu/src/instructions/draw.rs')
-rw-r--r--lemu/src/instructions/draw.rs601
1 files changed, 601 insertions, 0 deletions
diff --git a/lemu/src/instructions/draw.rs b/lemu/src/instructions/draw.rs
new file mode 100644
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--- /dev/null
+++ b/lemu/src/instructions/draw.rs
@@ -0,0 +1,601 @@
+use super::{Flow, LInstruction, get_num};
+use crate::{
+ debug::{info::DebugInfo, printable::Printable},
+ executor::{Display, DisplayState, ExecutorContext},
+ memory::{LAddress, LRegistry, LVar},
+};
+use enum_dispatch::enum_dispatch;
+use fimg::Image;
+use std::fmt::{self, Display as Disp};
+use vecto::Vec2;
+
+pub const INSTRS: &[&str] = &[
+ "clear", "color", "col", "stroke", "line", "rect", "lineRect", "triangle", "poly", "linePoly",
+];
+
+#[enum_dispatch]
+pub trait Apply: Disp {
+ fn apply(self, image: Image<&mut [u8], 4>, state: &mut DisplayState);
+}
+
+#[derive(Debug)]
+#[enum_dispatch(Apply)]
+pub enum Drawn {
+ Line(LineD),
+ RectBordered(RectBorderedD),
+ RectFilled(RectFilledD),
+ Triangle(TriangleD),
+ Clear(ClearD),
+ SetColor(SetColorD),
+ SetStroke(SetStrokeD),
+ Poly(PolyD),
+ LinePoly(LinePolyD),
+}
+
+impl std::fmt::Display for Drawn {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ match self {
+ Self::Line(i) => write!(f, "{i}"),
+ Self::RectBordered(i) => write!(f, "{i}"),
+ Self::RectFilled(i) => write!(f, "{i}"),
+ Self::Triangle(i) => write!(f, "{i}"),
+ Self::Clear(i) => write!(f, "{i}"),
+ Self::SetColor(i) => write!(f, "{i}"),
+ Self::SetStroke(i) => write!(f, "{i}"),
+ Self::Poly(i) => write!(f, "{i}"),
+ Self::LinePoly(i) => write!(f, "{i}"),
+ }
+ }
+}
+
+pub trait Frozen<A: Apply>: Printable {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<A>;
+}
+
+macro_rules! dinstr {
+ [$($x:ident),+] => {
+ #[derive(Debug, Copy, Clone)]
+ pub enum DrawInstr {
+ $($x($x),)+
+ }
+
+ $(impl From<$x> for DrawInstr {
+ fn from(v: $x) -> Self { Self::$x(v) }
+ })+
+
+ impl Frozen<Drawn> for DrawInstr {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<Drawn> {
+ Some(match self {
+ $(Self::$x(i) => Drawn::from(i.freeze(mem)?),)+
+ })
+ }
+ }
+ impl Printable for DrawInstr {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ match self {
+ $(Self::$x(i) => i.print(info, f)),+
+ }
+ }
+ }
+ }
+}
+
+dinstr! {
+ Line,
+ RectBordered,
+ RectFilled,
+ Triangle,
+ Clear,
+ SetColor,
+ SetCol,
+ SetStroke,
+ Poly,
+ LinePoly
+}
+
+#[derive(Debug, Copy, Clone)]
+
+pub struct Clear {
+ pub r: LAddress,
+ pub g: LAddress,
+ pub b: LAddress,
+}
+
+#[derive(Debug, Copy, Clone)]
+pub struct ClearD((u8, u8, u8));
+
+impl Apply for ClearD {
+ fn apply(self, mut image: Image<&mut [u8], 4>, _: &mut DisplayState) {
+ let (r, g, b) = self.0;
+ for [r2, g2, b2, a2] in image.chunked_mut() {
+ (*r2, *b2, *g2, *a2) = (r, g, b, 255);
+ }
+ }
+}
+
+macro_rules! u8 {
+ ($self:ident, $mem:expr, $($v:ident)+) => {
+ ($(match $mem.get($self.$v) {
+ LVar::Num(n) => n.round() as u8,
+ _ => return None,
+ },)+)
+ };
+}
+
+impl Frozen<ClearD> for Clear {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<ClearD> {
+ Some(ClearD(u8!(self, mem, r g b)))
+ }
+}
+
+impl Printable for Clear {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "draw clear {} {} {}",
+ info[self.r], info[self.g], info[self.b]
+ )
+ }
+}
+
+impl Disp for ClearD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(f, "draw clear {} {} {}", self.0.0, self.0.1, self.0.2)
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+pub struct SetColorD((u8, u8, u8, u8));
+
+impl Apply for SetColorD {
+ fn apply(self, _: Image<&mut [u8], 4>, state: &mut DisplayState) {
+ state.color = self.0;
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+
+pub struct SetColor {
+ pub r: LAddress,
+ pub g: LAddress,
+ pub b: LAddress,
+ pub a: LAddress,
+}
+
+impl Frozen<SetColorD> for SetColor {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<SetColorD> {
+ Some(SetColorD(u8!(self, mem, r g b a)))
+ }
+}
+
+impl Printable for SetColor {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "draw color {} {} {} {}",
+ info[self.r], info[self.g], info[self.b], info[self.a]
+ )
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+pub struct SetCol {
+ pub col: LAddress,
+}
+
+impl Printable for SetCol {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(f, "draw col ")?;
+ match &info[self.col] {
+ crate::debug::info::VarData::Variable(v) => write!(f, "{v}"),
+ crate::debug::info::VarData::Constant(c) => match c {
+ LVar::Num(n) => write!(f, "0x{:0<6x}", *n as u32),
+ LVar::String(s) => write!(f, r#""{s}""#),
+ },
+ }
+ }
+}
+
+impl Frozen<SetColorD> for SetCol {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<SetColorD> {
+ let [r, g, b, a] = fimg::Pack::unpack(mem.get(self.col).num()? as u32);
+ Some(SetColorD((r, g, b, a)))
+ }
+}
+
+impl Disp for SetColorD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(
+ f,
+ "draw color {} {} {} {}",
+ self.0.0, self.0.1, self.0.2, self.0.3
+ )
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+
+pub struct SetStroke {
+ pub size: LAddress,
+}
+
+#[derive(Debug, Copy, Clone)]
+pub struct SetStrokeD(f64);
+
+impl Apply for SetStrokeD {
+ fn apply(self, _: Image<&mut [u8], 4>, state: &mut DisplayState) {
+ state.stroke = self.0;
+ }
+}
+
+impl Frozen<SetStrokeD> for SetStroke {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<SetStrokeD> {
+ mem.get(self.size).num().map(SetStrokeD)
+ }
+}
+
+impl Disp for SetStrokeD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(f, "draw stroke {}", self.0)
+ }
+}
+
+impl Printable for SetStroke {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(f, "draw stroke {}", info[self.size])
+ }
+}
+
+pub type Point = (LAddress, LAddress);
+#[rustfmt::skip]
+macro_rules! point {
+ ($mem:ident@$point:expr) => {
+ ($mem.get($point.0).num()?, $mem.get($point.1).num()?)
+ }
+}
+
+macro_rules! map {
+ ($tup:expr, $fn:expr) => {{
+ let (a, b) = $tup;
+ ($fn(a), $fn(b))
+ }};
+}
+#[derive(Debug, Copy, Clone)]
+
+pub struct Line {
+ pub point_a: Point,
+ pub point_b: Point,
+}
+
+#[derive(Debug)]
+pub struct LineD(Vec2, Vec2);
+
+impl Apply for LineD {
+ fn apply(self, mut image: Image<&mut [u8], 4>, state: &mut DisplayState) {
+ image.thick_line(self.0, self.1, state.stroke as f32, state.col());
+ }
+}
+
+impl Frozen<LineD> for Line {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<LineD> {
+ Some(LineD(
+ map!(point!([email protected]_a), |n| n as f32).into(),
+ map!(point!([email protected]_b), |n| n as f32).into(),
+ ))
+ }
+}
+
+impl Disp for LineD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(
+ f,
+ "draw line {} {} {} {}",
+ self.0.x, self.0.y, self.1.x, self.1.y
+ )
+ }
+}
+
+impl Printable for Line {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "draw line {} {} {} {}",
+ info[self.point_a.0], info[self.point_a.1], info[self.point_b.0], info[self.point_b.1]
+ )
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+
+pub struct RectFilled {
+ pub position: Point,
+ pub width: LAddress,
+ pub height: LAddress,
+}
+
+#[derive(Debug)]
+pub struct RectFilledD((u32, u32), (u32, u32));
+
+impl Apply for RectFilledD {
+ fn apply(self, mut image: Image<&mut [u8], 4>, state: &mut DisplayState) {
+ image.filled_box(self.0, self.1.0, self.1.1, state.col());
+ }
+}
+
+impl Frozen<RectFilledD> for RectFilled {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<RectFilledD> {
+ Some(RectFilledD(
+ map!(point!([email protected]), |n| n as u32),
+ (
+ get_num!(mem.get(self.width)) as u32,
+ get_num!(mem.get(self.height)) as u32,
+ ),
+ ))
+ }
+}
+
+impl Disp for RectFilledD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(
+ f,
+ "draw rect {} {} {} {}",
+ self.0.0, self.0.1, self.1.0, self.1.1
+ )
+ }
+}
+
+impl Printable for RectFilled {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "draw rect {} {} {} {}",
+ info[self.position.0], info[self.position.1], info[self.width], info[self.height]
+ )
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+
+pub struct RectBordered {
+ pub position: Point,
+ pub width: LAddress,
+ pub height: LAddress,
+}
+
+impl Disp for RectBorderedD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(
+ f,
+ "draw lineRect {} {} {} {}",
+ self.0.0, self.0.1, self.1.0, self.1.1
+ )
+ }
+}
+
+impl Printable for RectBordered {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "draw lineRect {} {} {} {}",
+ info[self.position.0], info[self.position.1], info[self.width], info[self.height]
+ )
+ }
+}
+
+#[derive(Debug)]
+pub struct RectBorderedD((u32, u32), (u32, u32));
+
+impl Apply for RectBorderedD {
+ fn apply(self, mut image: Image<&mut [u8], 4>, state: &mut DisplayState) {
+ image.stroked_box(
+ self.0,
+ self.1.0,
+ self.1.1,
+ state.stroke.round() as u32,
+ state.col(),
+ );
+ }
+}
+
+impl Frozen<RectBorderedD> for RectBordered {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<RectBorderedD> {
+ Some(RectBorderedD(
+ map!(point!([email protected]), |n| n as u32),
+ (
+ get_num!(mem.get(self.width)) as u32,
+ get_num!(mem.get(self.height)) as u32,
+ ),
+ ))
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+
+pub struct Triangle {
+ pub points: (Point, Point, Point),
+}
+
+#[derive(Debug)]
+pub struct TriangleD(Vec2, Vec2, Vec2);
+
+impl Apply for TriangleD {
+ fn apply(self, mut image: Image<&mut [u8], 4>, state: &mut DisplayState) {
+ image.tri::<f32>(self.0, self.1, self.2, state.col());
+ }
+}
+
+impl Frozen<TriangleD> for Triangle {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<TriangleD> {
+ Some(TriangleD(
+ map!(point!([email protected]), |n| n as f32).into(),
+ map!(point!([email protected]), |n| n as f32).into(),
+ map!(point!([email protected]), |n| n as f32).into(),
+ ))
+ }
+}
+
+impl Disp for TriangleD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(
+ f,
+ "draw triangle {} {} {} {} {} {}",
+ self.0.x, self.0.y, self.1.x, self.1.y, self.2.x, self.2.y
+ )
+ }
+}
+
+impl Printable for Triangle {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "draw triangle {} {} {} {} {} {}",
+ info[self.points.0.0],
+ info[self.points.0.1],
+ info[self.points.1.0],
+ info[self.points.1.1],
+ info[self.points.2.0],
+ info[self.points.2.1]
+ )
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+
+pub struct Poly {
+ pub(crate) pos: Point,
+ pub(crate) sides: LAddress,
+ pub(crate) radius: LAddress,
+ pub(crate) rot: LAddress,
+}
+
+#[derive(Debug)]
+pub enum PolyD {
+ Poly(Vec2, usize, f32, f32),
+ Circle((i32, i32), i32),
+}
+
+impl Apply for PolyD {
+ fn apply(self, mut image: Image<&mut [u8], 4>, state: &mut DisplayState) {
+ match self {
+ PolyD::Poly(pos, sides, radius, rotation) => {
+ image.poly(pos, sides, radius, rotation, state.col())
+ }
+ PolyD::Circle(pos, radius) => image.circle(pos, radius, state.col()),
+ }
+ }
+}
+
+impl Frozen<PolyD> for Poly {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<PolyD> {
+ let sides = get_num!(mem.get(self.sides)).round() as usize;
+ Some(if sides < 90 {
+ PolyD::Poly(
+ map!(point!([email protected]), |n| n as f32).into(),
+ sides,
+ get_num!(mem.get(self.radius)) as f32,
+ get_num!(mem.get(self.rot)) as f32,
+ )
+ } else {
+ PolyD::Circle(
+ map!(point!([email protected]), |n: f64| n.round() as i32),
+ get_num!(mem.get(self.radius)).round() as i32,
+ )
+ })
+ }
+}
+
+impl Disp for PolyD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ match self {
+ PolyD::Poly(Vec2 { x, y }, sides, radius, rot) => {
+ write!(f, "draw poly {x} {y} {sides} {radius} {rot}")
+ }
+ PolyD::Circle((x, y), sides) => write!(f, "draw poly {x} {y} {sides}"),
+ }
+ }
+}
+
+impl Printable for Poly {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "draw poly {} {} {} {} {}",
+ info[self.pos.0], info[self.pos.1], info[self.sides], info[self.radius], info[self.rot],
+ )
+ }
+}
+
+#[derive(Debug, Copy, Clone)]
+
+pub struct LinePoly {
+ pub(crate) pos: Point,
+ pub(crate) sides: LAddress,
+ pub(crate) radius: LAddress,
+ pub(crate) rot: LAddress,
+}
+
+#[derive(Debug)]
+/// border_Circle doesnt let you specify a stroke
+pub struct LinePolyD(Vec2, usize, f32, f32);
+
+impl Apply for LinePolyD {
+ fn apply(self, mut image: Image<&mut [u8], 4>, state: &mut DisplayState) {
+ image.border_poly(
+ self.0,
+ self.1,
+ self.2,
+ self.3,
+ state.stroke as f32,
+ state.col(),
+ )
+ }
+}
+
+impl Frozen<LinePolyD> for LinePoly {
+ fn freeze(&self, mem: &LRegistry<'_>) -> Option<LinePolyD> {
+ Some(LinePolyD(
+ map!(point!([email protected]), |n| n as f32).into(),
+ get_num!(mem.get(self.sides)).round() as usize,
+ get_num!(mem.get(self.radius)) as f32,
+ get_num!(mem.get(self.rot)) as f32,
+ ))
+ }
+}
+
+impl Disp for LinePolyD {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(
+ f,
+ "draw linePoly {} {} {} {} {}",
+ self.0.x, self.0.y, self.1, self.2, self.3
+ )
+ }
+}
+
+impl Printable for LinePoly {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "draw linePoly {} {} {} {} {}",
+ info[self.pos.0], info[self.pos.1], info[self.sides], info[self.radius], info[self.rot],
+ )
+ }
+}
+
+#[derive(Debug, Copy, Clone, Default)]
+
+pub struct Flush {
+ pub(crate) display: Display,
+}
+impl LInstruction for Flush {
+ fn run<W: std::io::Write>(&self, exec: &mut ExecutorContext<'_, W>) -> Flow {
+ exec.flush(self.display);
+ Flow::Continue
+ }
+}
+
+impl Printable for Flush {
+ fn print(&self, _: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(f, "drawflush {}", self.display)
+ }
+}