bendns' repos / mindus
mindustry logic execution, map- and schematic- parsing and rendering
Diffstat (limited to 'lemu/src/instructions/mod.rs')
-rw-r--r--lemu/src/instructions/mod.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/lemu/src/instructions/mod.rs b/lemu/src/instructions/mod.rs
index e072a24..ddca3a0 100644
--- a/lemu/src/instructions/mod.rs
+++ b/lemu/src/instructions/mod.rs
@@ -9,6 +9,7 @@
//! read
//! write
//! print
+//! packcolor
//!
//! draw {color, col, flush, line, rect, lineRect, triangle, stroke, clear}
//! ```
@@ -104,6 +105,7 @@ pub enum Instr {
DynJump(DynJump),
Print(io::Print),
Stop(Stop),
+ PackColor(PackColor),
End(End),
}
@@ -122,6 +124,7 @@ impl Printable for Instr {
Self::Print(i) => i.print(info, f),
Self::Stop(i) => i.print(info, f),
Self::End(i) => i.print(info, f),
+ Self::PackColor(i) => i.print(info, f),
}
}
}
@@ -403,3 +406,38 @@ impl Printable for Stop {
write!(f, "stop")
}
}
+
+#[derive(Copy, Clone, Debug)]
+pub struct PackColor {
+ pub out: LAddress,
+ pub r: LAddress,
+ pub g: LAddress,
+ pub b: LAddress,
+ pub a: LAddress,
+}
+
+impl LInstruction for PackColor {
+ fn run<W: Write>(&self, exec: &mut ExecutorContext<'_, W>) -> Flow {
+ macro_rules! num {
+ ($($n:ident)+) => {
+ ($(match exec.memory[self.$n] {
+ LVar::Num(n) => (n.clamp(0.0, 1.0) * 255.0) as u8,
+ _ => 255,
+ },)+)
+ };
+ }
+ let (r, g, b, a) = num!(r g b a);
+ exec.memory[self.out] = LVar::from(fimg::Pack::pack(&[r, g, b, a]) as f64);
+ Flow::Continue
+ }
+}
+
+impl Printable for PackColor {
+ fn print(&self, info: &DebugInfo<'_>, f: &mut impl fmt::Write) -> fmt::Result {
+ write!(
+ f,
+ "packcolor {} {} {} {} {}",
+ info[self.out], info[self.r], info[self.g], info[self.b], info[self.a]
+ )
+ }
+}