/books/hands-on-rust
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In the fn restart code block, the “added line” arrow(➤) is on the self.mode line, and not the self.score line.
New
in the example, the
self.player.update(ctx, &self.map)
line is new for this code block, so another arrow is needed in the left of t...
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In note (2) on page 229 there is a “xxx” placeholder instead of reference to the corresponding chapter.
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I noticed on page 178, the last paragraph, still refers to the build function, instead of new.
“Navigate to the end of the build functio...
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the pub fn new() line is aligned with the impl Map { line, and should be indented another four spaces.
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Title: Hands-On Rust (Chapter 11: prefab)
Just played a couple of amulet-less games. With a bit of debugging, I believe that your can_p...
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I get a significant glitch on my raspberry pi - there is a thin line to the left of the player that runs from the top of the screen to th...
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Please use the following format for the title of this thread (then simply delete/replace this text with the content for the thread):
Tit...
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Title: Hands-On Rust (Chap 8 (Adding a Heads Up Display)
It looks like
.with_simple_console_no_bg(SCREEN_WIDTH*2, SCREEN_HEIGHT*2...
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In the end of chapter 7 we write the movement function in movement.rs
We call the camera on_player_move method like so:
camera.on_play...
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The call to map_idx on the render function of map (let idx = map_idx(x, y) ; ) caused error ‘error[E0425]: cannot find function map_idx i...
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Hi, on page 25 in the Trimming Input section, after this text:
“You can see this by replacing your last println! call with the following...
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MapBuilder doesn’t have new method.
MapBuildernew -> MapBuilder::build
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The very top of pg. 83 is a seemingly stray:
impl Map {
It’s preceded and followed by map implementation pieces, so perhaps it’s just a...
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Looks like Legion 0.3.0 is not compiling with Rust 1.49.0.
Legion 0.3.1 appears OK so far.
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hands-on-rust_B4.0.pdf
A few more notes. I tried to remove duplicates that others have already posted. Hopefully these are new.
p218
“...
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The instruction:
Add the following code to your main function, immediately after the println!:
Makes your_name be used before the decla...
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Hands-on Rust: Chapter 5 “Storing the Dungeon Map: no instructions to modify main() before first run
There are no instructions to modify main() prior to the first attempt to run the sample code. As a result, run just prints out the defau...
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Typo Set() instead of set() when explaining the bracket-lib function on page 57.
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From page 31 (PDF):
This function is a member function or method. It accepts self as a parameter,
which is automatically passed into t...
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The description for a while loop is inverted. It currently reads “run the enclosed code until x evaluates to true” it should either be “w...
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Apologies again for missing page number, reading this as an epub and having trouble finding it.
Right before we start writing collisions...
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At the bottom of 277, after we add self.advance_level in tick, it says inside “GameState” to add advance_level(). This should be “State”...
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The systems field is included in the return from the constructor, but it’s not declared. I know that I’ll need to wait until build_schedu...
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Title: Hands-On Rust: (Chapter 8 - Waiting as a Strategy)
After following the instructions in the text (as I read them at least, there i...
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➾ cargo run
❮ Hello, what’s your name?
➾ Bert
❮ Welcome to the Treehouse, Bert
Bert should be lowercase on the output (after Treehous...
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The last issue in this set is more serious so I thought I would get it in in case you have not already had it reported.
p207 Instruction...
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When introducing the camera, compilation errs as the change to the map’s render method is not reflected in src/main.rs, if just following...
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In main.rs at Statenew, there isn’t self. so remove self.
&mut self.ecs -> &mut ecs
However, at reset_game_level needs self...
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Under section Testing Rust with “Hello, World”, step 2 says to Navigate to the Rust workspace you created with cd. For example cd Rust., ...
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Title: Hands-on Rust:
Description: Typo: ‘a goblin might have a Position component describing where it on the map.’ (Chapter 6: Understa...
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On pages 94 and 95 when defining the apply_vertical_tunnel and apply_horizontal_tunnel the following line casts to a usize. The try_idx m...
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Title: Hands-on Rust: restarting flappy dragon missing score/obstacle (page 67)
The Staterestart() method needs updating to reset the s...
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Title: Hands-on Rust: no map in scope on check for end of turn (page 278)
When I made the changes to end_turn.rs, the map was not in sco...
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The bullet numbering in this example (the game_over handler) goes 1, 2, 3, 4 but the annotations go 1, 2, 3, 1, 4. It seems like maybe a ...
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