Initial commit
- Let max. 100 UFOs cross the screen.
This commit is contained in:
commit
ea6093bd0a
GPG key ID:
41D08ABA75634DA1
15 changed files with 765 additions and 0 deletions
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# Default ignored files
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/workspace.xml
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# Editor-based HTTP Client requests
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<arrangement>
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<groups>
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<group>
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<type>GETTERS_AND_SETTERS</type>
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<order>KEEP</order>
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</group>
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<group>
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<type>OVERRIDDEN_METHODS</type>
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<order>KEEP</order>
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</group>
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<group>
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<type>DEPENDENT_METHODS</type>
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<order>BREADTH_FIRST</order>
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</group>
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</groups>
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</arrangement>
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<component name="ProjectCodeStyleConfiguration">
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<state>
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<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
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<?xml version="1.0" encoding="UTF-8"?>
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ProjectModuleManager">
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<modules>
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<module fileurl="file://$PROJECT_DIR$/rust-ufo.iml" filepath="$PROJECT_DIR$/rust-ufo.iml" />
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</modules>
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</component>
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</project>
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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</component>
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<component name="PHPCSFixerOptionsConfiguration">
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</component>
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<component name="PHPCodeSnifferOptionsConfiguration">
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<option name="transferred" value="true" />
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</component>
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</project>
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="" vcs="Git" />
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</component>
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</project>
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "autocfg"
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[[package]]
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name = "bitflags"
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[[package]]
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[[package]]
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"bitflags",
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"libc",
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"mio",
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"parking_lot",
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"signal-hook",
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"signal-hook-mio",
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"winapi",
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]
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[[package]]
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"winapi",
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]
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[[package]]
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name = "getrandom"
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"cfg-if",
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"libc",
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"wasi",
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]
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[[package]]
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[[package]]
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dependencies = [
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"autocfg",
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"scopeguard",
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[[package]]
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[[package]]
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||||||
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||||||
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||||||
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[[package]]
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||||||
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||||||
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[[package]]
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||||||
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||||||
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||||||
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||||||
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||||||
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"smallvec",
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||||||
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|
||||||
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|
||||||
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[[package]]
|
||||||
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||||||
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||||||
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[[package]]
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||||||
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||||||
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|
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||||||
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|
||||||
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|
||||||
|
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||||||
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||||||
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|
||||||
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||||||
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[[package]]
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||||||
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||||||
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||||||
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||||||
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||||||
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[[package]]
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||||||
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||||||
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[[package]]
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name = "redox_syscall"
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||||||
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||||||
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|
||||||
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|
||||||
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||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "rust-ufo"
|
||||||
|
version = "0.1.0"
|
||||||
|
dependencies = [
|
||||||
|
"crossterm",
|
||||||
|
"rand",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "scopeguard"
|
||||||
|
version = "1.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "signal-hook"
|
||||||
|
version = "0.3.14"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
|
||||||
|
dependencies = [
|
||||||
|
"libc",
|
||||||
|
"signal-hook-registry",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "signal-hook-mio"
|
||||||
|
version = "0.2.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
|
||||||
|
dependencies = [
|
||||||
|
"libc",
|
||||||
|
"mio",
|
||||||
|
"signal-hook",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "signal-hook-registry"
|
||||||
|
version = "1.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
|
||||||
|
dependencies = [
|
||||||
|
"libc",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "smallvec"
|
||||||
|
version = "1.10.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "wasi"
|
||||||
|
version = "0.11.0+wasi-snapshot-preview1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi"
|
||||||
|
version = "0.3.9"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||||
|
dependencies = [
|
||||||
|
"winapi-i686-pc-windows-gnu",
|
||||||
|
"winapi-x86_64-pc-windows-gnu",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-i686-pc-windows-gnu"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-x86_64-pc-windows-gnu"
|
||||||
|
version = "0.4.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows-sys"
|
||||||
|
version = "0.42.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
|
||||||
|
dependencies = [
|
||||||
|
"windows_aarch64_gnullvm",
|
||||||
|
"windows_aarch64_msvc",
|
||||||
|
"windows_i686_gnu",
|
||||||
|
"windows_i686_msvc",
|
||||||
|
"windows_x86_64_gnu",
|
||||||
|
"windows_x86_64_gnullvm",
|
||||||
|
"windows_x86_64_msvc",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_aarch64_gnullvm"
|
||||||
|
version = "0.42.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_aarch64_msvc"
|
||||||
|
version = "0.42.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_gnu"
|
||||||
|
version = "0.42.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_msvc"
|
||||||
|
version = "0.42.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_gnu"
|
||||||
|
version = "0.42.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_gnullvm"
|
||||||
|
version = "0.42.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_msvc"
|
||||||
|
version = "0.42.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
|
||||||
10
Cargo.toml
Normal file
10
Cargo.toml
Normal file
|
|
@ -0,0 +1,10 @@
|
||||||
|
[package]
|
||||||
|
name = "rust-ufo"
|
||||||
|
version = "0.1.0"
|
||||||
|
edition = "2021"
|
||||||
|
|
||||||
|
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
crossterm = "0.25.0"
|
||||||
|
rand = "0.8.5"
|
||||||
12
rust-ufo.iml
Normal file
12
rust-ufo.iml
Normal file
|
|
@ -0,0 +1,12 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="RUST_MODULE" version="4">
|
||||||
|
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||||
|
<exclude-output />
|
||||||
|
<content url="file://$MODULE_DIR$">
|
||||||
|
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||||
|
<excludeFolder url="file://$MODULE_DIR$/target" />
|
||||||
|
</content>
|
||||||
|
<orderEntry type="inheritedJdk" />
|
||||||
|
<orderEntry type="sourceFolder" forTests="false" />
|
||||||
|
</component>
|
||||||
|
</module>
|
||||||
77
src/main.rs
Normal file
77
src/main.rs
Normal file
|
|
@ -0,0 +1,77 @@
|
||||||
|
use std::thread;
|
||||||
|
use std::time::Duration;
|
||||||
|
|
||||||
|
use rand::Rng;
|
||||||
|
|
||||||
|
use crate::Direction::{Down, Left, Right, Up};
|
||||||
|
use crate::movables::{Movable, Ufo};
|
||||||
|
|
||||||
|
mod movables;
|
||||||
|
mod terminal;
|
||||||
|
|
||||||
|
const WIDTH: u16 = 160;
|
||||||
|
const HEIGHT: u16 = 40;
|
||||||
|
const HEADER_ROW: u16 = 0;
|
||||||
|
const FOOTER_ROW: u16 = HEIGHT - 1;
|
||||||
|
const TANK_ROW: u16 = FOOTER_ROW - 1;
|
||||||
|
const MIN_UFO_ROW: u16 = 1;
|
||||||
|
const MAX_UFO_ROW: u16 = TANK_ROW - 5;
|
||||||
|
const DELAY: Duration = Duration::from_millis(10);
|
||||||
|
const UFO_STR: &str = "<=000=>";
|
||||||
|
const TANK_STR: &str = "⊆≡≣🠭≣≡⊇";
|
||||||
|
|
||||||
|
|
||||||
|
fn main() {
|
||||||
|
let terminal = terminal::setup();
|
||||||
|
const MAX_UFOS: u8 = 100;
|
||||||
|
let mut ufos = vec![Ufo::create(), Ufo::create(), Ufo::create(), Ufo::create(), Ufo::create()];
|
||||||
|
let mut n_ufos = ufos.len() as u8;
|
||||||
|
loop {
|
||||||
|
let iter_mut = ufos.iter_mut();
|
||||||
|
for x in iter_mut {
|
||||||
|
x.mov(Direction::Left);
|
||||||
|
x.draw();
|
||||||
|
}
|
||||||
|
if rand::thread_rng().gen_bool(0.1) && n_ufos < MAX_UFOS {
|
||||||
|
ufos.push(Ufo::create());
|
||||||
|
n_ufos += 1;
|
||||||
|
}
|
||||||
|
ufos.retain(|ufo| ufo.is_on_screen());
|
||||||
|
if ufos.is_empty() {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
thread::sleep(DELAY);
|
||||||
|
}
|
||||||
|
// for _ in 0..N_UFOS {
|
||||||
|
// let mut ufo = Ufo::create();
|
||||||
|
// while ufo.is_on_screen() {
|
||||||
|
// ufo.mov(Direction::Left);
|
||||||
|
// ufo.draw();
|
||||||
|
// thread::sleep(DELAY);
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
|
||||||
|
terminal::restore(terminal);
|
||||||
|
}
|
||||||
|
|
||||||
|
fn tank_at(col: u16) {
|
||||||
|
terminal::print_str_at(col, TANK_ROW, TANK_STR);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub enum Direction {
|
||||||
|
Left,
|
||||||
|
Right,
|
||||||
|
Up,
|
||||||
|
Down,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Direction {
|
||||||
|
fn invert(&self) -> Direction {
|
||||||
|
match self {
|
||||||
|
Left => Right,
|
||||||
|
Right => Left,
|
||||||
|
Up => Down,
|
||||||
|
Down => Up
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
116
src/movables.rs
Normal file
116
src/movables.rs
Normal file
|
|
@ -0,0 +1,116 @@
|
||||||
|
use rand::Rng;
|
||||||
|
|
||||||
|
use crate::{Direction, MAX_UFO_ROW, MIN_UFO_ROW, TANK_STR, UFO_STR, WIDTH};
|
||||||
|
use crate::Direction::{Down, Left, Right};
|
||||||
|
use crate::terminal::print_str_at;
|
||||||
|
|
||||||
|
pub trait Movable<T> {
|
||||||
|
fn create() -> T;
|
||||||
|
fn mov(&mut self, direction: Direction);
|
||||||
|
fn draw(&self);
|
||||||
|
fn is_on_screen(&self) -> bool;
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Movable<Ufo> for Ufo {
|
||||||
|
fn create() -> Ufo {
|
||||||
|
let mut rng = rand::thread_rng();
|
||||||
|
let direction: Direction = if rng.gen() { Left } else { Right };
|
||||||
|
let row = rng.gen_range(MIN_UFO_ROW..=MAX_UFO_ROW);
|
||||||
|
let column = match direction {
|
||||||
|
// If the UFO is moving right, we will initially place it just at the left edge.
|
||||||
|
Right => -(UFO_STR.len() as i16) + 1,
|
||||||
|
// If the UFO is moving left, we will initially place it just at the right edge.
|
||||||
|
Left => WIDTH as i16 - 1,
|
||||||
|
// Above, we're creating either a Left or a Right direction value. So, we CANNOT get here. Hence: PANIC!
|
||||||
|
_ => panic!("Programming error. We're not supposed to get here.")
|
||||||
|
};
|
||||||
|
Ufo { row, column, direction }
|
||||||
|
}
|
||||||
|
|
||||||
|
fn mov(&mut self, direction: Direction) {
|
||||||
|
let ufo_str_len = UFO_STR.len() as i16;
|
||||||
|
|
||||||
|
match direction {
|
||||||
|
Down => { todo!("Implement crash movement (down + direction)") }
|
||||||
|
_ => {
|
||||||
|
match self.direction {
|
||||||
|
Left => {
|
||||||
|
if self.column >= -ufo_str_len {
|
||||||
|
self.column -= 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Right => {
|
||||||
|
if self.column < WIDTH as i16 {
|
||||||
|
self.column += 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
_ => { /* Ignore, this can't be the case. */ }
|
||||||
|
};
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
fn draw(&self) {
|
||||||
|
let mut body: String;
|
||||||
|
let ufo_str_len = UFO_STR.len() as i16;
|
||||||
|
|
||||||
|
if self.column < -ufo_str_len {
|
||||||
|
// left outside
|
||||||
|
body = String::new();
|
||||||
|
} else if self.column < 0 {
|
||||||
|
// left transitioning in/out
|
||||||
|
body = String::new();
|
||||||
|
} else if self.column < (WIDTH as i16 - ufo_str_len) {
|
||||||
|
// normal range
|
||||||
|
body = String::from(UFO_STR);
|
||||||
|
match self.direction {
|
||||||
|
Left => { body.push(' ') }
|
||||||
|
Right => { body = String::from(" ") + body.as_str() }
|
||||||
|
Down => { todo!("How do we handle the downward movement?") }
|
||||||
|
_ => {}
|
||||||
|
}
|
||||||
|
let max_len = WIDTH as i16 - self.column;
|
||||||
|
body.truncate(max_len as usize)
|
||||||
|
} else if self.column < WIDTH as i16 {
|
||||||
|
// right transitioning in/out
|
||||||
|
body = String::new();
|
||||||
|
} else {
|
||||||
|
// right outside
|
||||||
|
body = String::new();
|
||||||
|
}
|
||||||
|
print_str_at(if self.column < 0 { 0 } else { self.column as u16 }, self.row, body.as_str())
|
||||||
|
}
|
||||||
|
|
||||||
|
fn is_on_screen(&self) -> bool {
|
||||||
|
self.column > -(UFO_STR.len() as i16) && self.column < WIDTH as i16
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Movable<Tank> for Tank {
|
||||||
|
fn create() -> Tank {
|
||||||
|
let column = (WIDTH - TANK_STR.len() as u16) / 2;
|
||||||
|
Tank { column }
|
||||||
|
}
|
||||||
|
|
||||||
|
fn mov(&mut self, direction: Direction) {
|
||||||
|
todo!("Implement tank movement")
|
||||||
|
}
|
||||||
|
|
||||||
|
fn draw(&self) {
|
||||||
|
todo!("Implement drawing tank")
|
||||||
|
}
|
||||||
|
|
||||||
|
fn is_on_screen(&self) -> bool {
|
||||||
|
todo!("Implement tank visibility check")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub struct Ufo {
|
||||||
|
row: u16,
|
||||||
|
column: i16,
|
||||||
|
direction: Direction,
|
||||||
|
}
|
||||||
|
|
||||||
|
pub struct Tank {
|
||||||
|
column: u16,
|
||||||
|
}
|
||||||
109
src/terminal.rs
Normal file
109
src/terminal.rs
Normal file
|
|
@ -0,0 +1,109 @@
|
||||||
|
use std::io::{stdout, Write};
|
||||||
|
|
||||||
|
use crossterm::{execute, queue};
|
||||||
|
use crossterm::cursor::{Hide, MoveTo, RestorePosition, SavePosition, Show};
|
||||||
|
use crossterm::style::Print;
|
||||||
|
use crossterm::terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen, SetSize, size};
|
||||||
|
|
||||||
|
use crate::{FOOTER_ROW, HEADER_ROW, HEIGHT, WIDTH};
|
||||||
|
|
||||||
|
pub struct Terminal {
|
||||||
|
cols: u16,
|
||||||
|
rows: u16,
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn setup() -> Terminal {
|
||||||
|
let (cols, rows) = size()
|
||||||
|
.expect("Failed to get terminal screen size");
|
||||||
|
|
||||||
|
execute!(
|
||||||
|
stdout(),
|
||||||
|
EnterAlternateScreen,
|
||||||
|
SetSize(WIDTH, HEIGHT),
|
||||||
|
Hide
|
||||||
|
).expect("Failed to set up terminal screen");
|
||||||
|
enable_raw_mode()
|
||||||
|
.expect("Failed to enable raw terminal mode");
|
||||||
|
|
||||||
|
write_header();
|
||||||
|
write_footer();
|
||||||
|
Terminal { cols, rows }
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn restore(terminal: Terminal) {
|
||||||
|
disable_raw_mode()
|
||||||
|
.expect("Failed to disable raw terminal mode");
|
||||||
|
execute!(
|
||||||
|
stdout(),
|
||||||
|
SetSize(terminal.cols, terminal.rows),
|
||||||
|
Show,
|
||||||
|
LeaveAlternateScreen
|
||||||
|
)
|
||||||
|
.expect("Failed to tear down terminal screen");
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn write_header() {
|
||||||
|
queue!(
|
||||||
|
stdout(),
|
||||||
|
MoveTo(0,HEADER_ROW),
|
||||||
|
Print(center_text("UFO goes RUST! ** by fritteli, ufo@fritteli.ch ** Have fun!", None))
|
||||||
|
).expect("Failed to write to terminal");
|
||||||
|
stdout().flush().expect("Failed to write to terminal");
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn write_footer() {
|
||||||
|
queue!(
|
||||||
|
stdout(),
|
||||||
|
MoveTo(0,FOOTER_ROW),
|
||||||
|
Print(center_text("v0.0.0-dev", None))
|
||||||
|
).expect("Failed to write to terminal");
|
||||||
|
stdout().flush().expect("Failed to write to terminal");
|
||||||
|
}
|
||||||
|
|
||||||
|
fn center_text(text: &str, filler: Option<&str>) -> String {
|
||||||
|
let length = text.len();
|
||||||
|
let surplus = (WIDTH as i16) - (length as i16) - 2;
|
||||||
|
if surplus < 0 {
|
||||||
|
return String::from(text);
|
||||||
|
}
|
||||||
|
let left: usize = (surplus as usize) / 2;
|
||||||
|
let right: usize;
|
||||||
|
if surplus % 2 == 0 {
|
||||||
|
right = left;
|
||||||
|
} else {
|
||||||
|
right = left + 1;
|
||||||
|
}
|
||||||
|
let left_fill = filler.unwrap_or("=").repeat(left);
|
||||||
|
let right_fill = filler.unwrap_or("=").repeat(right);
|
||||||
|
format!("{} {} {}", left_fill, text, right_fill)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn print_char_at(col: u16, row: u16, char: char) {
|
||||||
|
execute!(
|
||||||
|
stdout(),
|
||||||
|
SavePosition,
|
||||||
|
MoveTo(col, row),
|
||||||
|
Print(char),
|
||||||
|
RestorePosition
|
||||||
|
)
|
||||||
|
.expect("Failed to print char to terminal");
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn print_str_at(col: u16, row: u16, s: &str) {
|
||||||
|
execute!(
|
||||||
|
stdout(),
|
||||||
|
SavePosition,
|
||||||
|
MoveTo(col, row),
|
||||||
|
Print(s),
|
||||||
|
RestorePosition
|
||||||
|
)
|
||||||
|
.expect("Failed to print string to terminal");
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn clear_pos(col: u16, row: u16) {
|
||||||
|
print_char_at(col, row, ' ');
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn clear_stretch(col: u16, row: u16, len: usize) {
|
||||||
|
print_str_at(col, row, " ".repeat(len).as_str());
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue