CrispyPin/worm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix subtraction

Browse source
This commit is contained in:
Crispy 2023-12-12 22:40:05 +01:00
parent 6286136e21
commit 9cc9b5d0dc
1 changed files with 2 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/main.rs
View file

@ -159,20 +159,19 @@ impl SandWormInterpreter {
self.worm_in.push(instruction - 48); self.worm_in.push(instruction - 48);
dont_push_instruction = true; dont_push_instruction = true;
} }
// b'0'..=b'9' => self.grow(instruction - 48),
b'+' => { b'+' => {
let a = self.shrink(); let a = self.shrink();
self.worm_out.push(instruction); self.worm_out.push(instruction);
let b = self.shrink(); let b = self.shrink();
dont_push_instruction = true; dont_push_instruction = true;
self.worm_in.push(a + b); self.worm_in.push(a.wrapping_add(b));
} }
b'-' => { b'-' => {
let a = self.shrink(); let a = self.shrink();
self.worm_out.push(instruction); self.worm_out.push(instruction);
dont_push_instruction = true; dont_push_instruction = true;
let b = self.shrink(); let b = self.shrink();
self.worm_in.push(a + b); self.worm_in.push(a.wrapping_sub(b));
} }
b'v' => self.direction = Direction::Down, b'v' => self.direction = Direction::Down,
b'^' => self.direction = Direction::Up, b'^' => self.direction = Direction::Up,