tegrine 0.1.3

Draw in a Terminal -- Ordered with Instances -> Dots like 2D Vertex/Pixels
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168

//! Initialization module


#![allow(unused)]


#[derive(Clone, Default)]
pub struct D2 {
	pub x: isize,
	pub y: isize,
}


impl D2 {
	pub fn new(x: isize, y: isize) -> D2 {
		D2 { x, y }
	}


	pub fn within_max(&self, max: &D2) -> bool {
		self.x >= 0 && self.y >= 0 && self.x < max.x && self.y < max.y
	}
}


#[derive(Default, Debug)]
pub struct Rgba {
	pub r: u8,
	pub g: u8,
	pub b: u8,
	pub a: u8,
}


impl Rgba {
	pub fn new(r: u8, g: u8, b: u8, a: u8) -> Self {
		Self { r, g, b, a }
	}
}


#[derive(Default)]
pub struct Dot {
	pub pos: D2,
	pub color: Rgba,

	pub neighbors: Vec<usize>,

	/*
	size: D2,
	shape: u8,

	c: char,
	text: String,
	*/
}


impl Dot {
	pub fn new(pos: D2, color: Rgba) -> Dot {
		Dot { pos, color, neighbors: vec![] }
	}

	/*
	pub fn new_shape(pos: D2, color: Rgba, size: D2, shape: u8) -> Dot {
		let mut d = Self::new(pos, color);

		d.size = size;
		d.shape = shape;

		d
	}
	*/

	pub fn new_vertex(pos: D2, color: Rgba, neighbors: Vec<usize>) -> Dot {
		let mut d = Self::new(pos, color);

		d.neighbors = neighbors;

		d
	}

	/*
	pub fn new_text(pos: D2, color: Rgba, text: String) -> Dot {
		let mut d = Self::new(pos, color);

		d.text = text;

		d
	}
	*/


	pub fn connect_neighbor(&mut self, to: usize) {
		self.neighbors.push(to);
	}
}


#[derive(Default)]
pub struct Instance {
	pub dots: Vec<Dot>,

	pub pos: D2,
	// size: D2,
}


impl Instance {
	pub fn push_dot(&mut self, d: Dot) -> usize {
		self.dots.push(d);

		self.dots.len() - 1
	}
}


#[derive(Default)]
pub struct Tegrine {
	pub x: Vec<Instance>,

	pub ws: D2,
	pub b: Vec<Vec<Option<(usize, usize)>>>,
}


use anyhow::Result;
use crossterm::terminal::{disable_raw_mode, enable_raw_mode, size};


impl Tegrine {
	pub fn new() -> Result<Self> {
		let mut x = Self::default();

		x.set_ws()?;

		enable_raw_mode()?;

		Ok(x)
	}


	fn set_ws(&mut self) -> Result<()> {
		let (x, y) = size()?;

		self.ws = D2 {
			x: x as isize,
			y: y as isize,
		};

		// Screen Buffer
		self.b = vec![vec![None; self.ws.x as usize]; self.ws.y as usize];

		Ok(())
	}

	pub fn push_instance(&mut self, ins: Instance) -> usize {
		self.x.push(ins);

		self.x.len() - 1
	}
}

impl Drop for Tegrine {
	fn drop(&mut self) {
		disable_raw_mode().unwrap();
	}
}