hackmud_multivac.renderer.js

function(context, a)
{
	a = a || {}
	var internalBuffer = []

	var charPatterns = {
		a: [
			[0, 0, 1, 0, 0],
			[0, 1, 0, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 1, 1, 1, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1]
		],
		b: [
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 1, 1, 1, 0]
		],
		c: [
			[0, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 1],
			[0, 1, 1, 1, 0]
		],
		d: [
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 1, 1, 1, 0]
		],
		e: [
			[1, 1, 1, 1, 1],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 1, 1, 1, 1]
		],
		f: [
			[1, 1, 1, 1, 1],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0]
		],
		g: [
			[0, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 1, 1, 1],
			[1, 0, 0, 0, 1],
			[0, 1, 1, 1, 0]
		],
		h: [
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 1, 1, 1, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1]
		],
		i: [
			[1, 1, 1, 1, 1],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[1, 1, 1, 1, 1]
		],
		j: [
			[1, 1, 1, 1, 1],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 1, 0],
			[1, 0, 0, 1, 0],
			[1, 0, 0, 1, 0],
			[0, 1, 1, 0, 0]
		],
		k: [
			[1, 0, 0, 0, 1],
			[1, 0, 0, 1, 0],
			[1, 0, 1, 0, 0],
			[1, 1, 0, 0, 0],
			[1, 0, 1, 0, 0],
			[1, 0, 0, 1, 0],
			[1, 0, 0, 0, 1]
		],
		l: [
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 1, 1, 1, 1]
		],
		m: [
			[1, 0, 0, 0, 1],
			[1, 1, 0, 1, 1],
			[1, 0, 1, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1]
		],
		n: [
			[1, 0, 0, 0, 1],
			[1, 1, 0, 0, 1],
			[1, 0, 1, 0, 1],
			[1, 0, 0, 1, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1]
		],
		o: [
			[0, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[0, 1, 1, 1, 0]
		],
		p: [
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0]
		],
		q: [
			[0, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 1, 0, 1],
			[1, 0, 0, 1, 1],
			[0, 1, 1, 1, 0]
		],
		r: [
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 1, 1, 1, 0],
			[1, 0, 1, 0, 0],
			[1, 0, 0, 1, 0],
			[1, 0, 0, 0, 1]
		],
		s: [
			[0, 1, 1, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 0],
			[0, 1, 1, 1, 0],
			[0, 0, 0, 0, 1],
			[0, 0, 0, 0, 1],
			[1, 1, 1, 1, 0]
		],
		t: [
			[1, 1, 1, 1, 1],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0]
		],
		u: [
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[0, 1, 1, 1, 0]
		],
		v: [
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[0, 1, 0, 1, 0],
			[0, 0, 1, 0, 0]
		],
		w: [
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[1, 0, 1, 0, 1],
			[1, 0, 1, 0, 1],
			[1, 0, 1, 0, 1],
			[0, 1, 0, 1, 0]
		],
		x: [
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[0, 1, 0, 1, 0],
			[0, 0, 1, 0, 0],
			[0, 1, 0, 1, 0],
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1]
		],
		y: [
			[1, 0, 0, 0, 1],
			[1, 0, 0, 0, 1],
			[0, 1, 0, 1, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0]
		],
		z: [
			[1, 1, 1, 1, 1],
			[0, 0, 0, 0, 1],
			[0, 0, 0, 1, 0],
			[0, 0, 1, 0, 0],
			[0, 1, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 1, 1, 1, 1]
		],
		"!": [
			[0, 1, 0, 0, 0],
			[0, 1, 0, 0, 0],
			[0, 1, 0, 0, 0],
			[0, 1, 0, 0, 0],
			[0, 1, 0, 0, 0],
			[0, 0, 0, 0, 0],
			[0, 1, 0, 0, 0]
		],
		"'": [
			[0, 1, 1, 0, 0],
			[0, 1, 0, 0, 0],
			[0, 1, 0, 0, 0],
			[0, 0, 0, 0, 0],
			[0, 0, 0, 0, 0],
			[0, 0, 0, 0, 0],
			[0, 0, 0, 0, 0]
		],
		")": [
			[1, 0, 0, 0, 0],
			[0, 1, 0, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 1, 0, 0, 0],
			[1, 0, 0, 0, 0]
		],
		"(": [
			[0, 0, 0, 0, 1],
			[0, 0, 0, 1, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 1, 0, 0],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 0, 1]
		],
		"[": [
			[1, 1, 1, 1, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 0, 0, 0, 0],
			[1, 1, 1, 1, 0]
		],
		"]": [
			[1, 1, 1, 1, 0],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 1, 0],
			[0, 0, 0, 1, 0],
			[1, 1, 1, 1, 0]
		]
	}

	var Renderer = {
		initialize(x, y, fill = " ") {
			internalBuffer = new Array(y)
			for(var i = 0; i < y; i++) {
				internalBuffer[i] = new Array(x).fill(fill)
			}
		},
		isCoordInDisplay(x, y) {
			if(x < 0 || y < 0 || x >= internalBuffer[0].length || y >= internalBuffer.length)
				return false
			else
				return true
		},
		get displaySize() {
			return {
				y: internalBuffer.length,
				x: internalBuffer[0].length
			}
		},
		render() {
			let str = ""
			for(var x in internalBuffer) {
				str += internalBuffer[x].join("")
				str += "\n"
			}
			return str
		},
		clear(clearChar = " ") {
			for(var i = 0; i < internalBuffer.length; i++) {
				internalBuffer[i] = new Array(internalBuffer[i].length).fill(clearChar)
			}
		},
		setPixel(x, y, char, color) {
			if(Renderer.isCoordInDisplay(x, y))
				internalBuffer[y][x] =  "`" + color + char + "`"
		},
		draw(drawable) {
			switch(drawable.type) {
				case "BASE_RECT": {
					for(var i = drawable.y; i < (drawable.y + drawable.h); i++) {
						for(var j = drawable.x; j < (drawable.x + drawable.w); j++) {
							if(i == drawable.y || i == (drawable.y + drawable.h - 1) || j == drawable.x || j == (drawable.x + drawable.w - 1)) {
								Renderer.setPixel(j, i, drawable.char, drawable.color)
							}
						}
					}
					break
				}
				case "FILL_RECT": {
					for(var i = drawable.y; i < (drawable.y + drawable.h); i++) {
						for(var j = drawable.x; j < (drawable.x + drawable.w); j++) {
							Renderer.setPixel(j, i, drawable.char, drawable.color)
						}
					}
					break
				}
				case "BASE_CIRCLE": {
					// https://en.wikipedia.org/wiki/Midpoint_circle_algorithm
					var x = drawable.radius - 1
					var y  = 0
					var dx = 1
					var dy = 1
					var err = dx - (drawable.radius << 1)

					while(x >= y) {
						Renderer.setPixel(center.x + x, drawable.y + y, drawable.char, drawable.char)
						Renderer.setPixel(drawable.x + y, drawable.y + x, drawable.char, drawable.char)
						Renderer.setPixel(drawable.x - y, drawable.y + x, drawable.char, drawable.char)
						Renderer.setPixel(drawable.x - x, drawable.y + y, drawable.char, drawable.char)
						Renderer.setPixel(drawable.x - x, drawable.y - y, drawable.char, drawable.char)
						Renderer.setPixel(drawable.x - y, drawable.y - x, drawable.char, drawable.char)
						Renderer.setPixel(drawable.x + y, drawable.y - x, drawable.char, drawable.char)
						Renderer.setPixel(drawable.x + x, drawable.y - y, drawable.char, drawable.char)

						if(err <= 0) {
							y++
							err += dy
							dy += 2
						}

						if(err > 0) {
							x--
							dx += 2
							err += dx - (drawable.radius << 1)
						}
					}
					break
				}
				case "BASE_LINE": {
					var from = Renderer.createPoint(drawable.x, drawable.y)
					var to = Renderer.createPoint(drawable.x1, drawable.y1)
					if(from.x > to.x) {
						var temp = from
						from = to
						to = temp
					}
					let deltax = to.x - from.x
					let deltay = to.y - from.y
					if(from.x === to.x) {
						/* Vertical line */
						for(var y = from.y; y <= to.y; y++) {
							Renderer.setPixel(from.x, y, drawable.char, drawable.color)
						}
						return
					}
					let deltaerr = Math.abs(deltay / deltax) /* Assume deltax != 0 i.e line is not vertical */
					let error = 0 /* no error at start */
					var y = from.y
					for(var x = from.x; x <= to.x; x++) {
						Renderer.setPixel(x, y, drawable.char, drawable.color)
						error += deltaerr
						if(error >= 0.5) {
							y += Math.sign(deltay) * 1
							error -= 1.0
						}
					}
					break
				}
				case "PATTERN": {
					for(var i = 0; i < drawable.pattern.length; i++) {
						for(var j = 0; j < drawable.pattern[0].length; j++) {
							if(drawable.pattern[i][j] > 0) {
								Renderer.setPixel(drawable.x + j, drawable.y + i, drawable.chars[drawable.pattern[i][j] - 1], drawable.color)
							}
						}
					}
					break
				}
				case "BASE_STRING": {
					var lines = drawable.str.split("\n")
					var y = drawable.y
					var index = 0
					for(var i in lines) {
						var line = lines[i]
						index = 0
						for(var x = drawable.x; x < drawable.x + line.length; x++) {
							Renderer.setPixel(x, y, line[index], drawable.color)
							index++
						}
						y++
					}
					break
				}
				case "ASCII_STRING": {
					var curpos = Renderer.createPoint(drawable.x, drawable.y)
					for(var i = 0; i < drawable.str.length; i++) {
						var c = drawable.str[i].toLowerCase();
						if("\n ()[]".indexOf(c) !== -1) {
							if(c === "\n") {
								curpos.y += 9
								curpos.x = drawable.x
							}
							if(c === " ") {
								curpos.x += 2
							}
							if("()[]".indexOf(c) !== -1) {
								var pattern = charPatterns[c]
								Renderer.drawPattern(pattern, Renderer.createPoint(curpos.x, curpos.y - 1), drawable.char, drawable.color)
								curpos.x += 6
							}
						} else {
							var pattern = charPatterns[c]
							Renderer.drawPattern(pattern, curpos, drawable.char, drawable.color)
							curpos.x += 6
						}
					}
					break
				}
			}
		},
		Rect(x, y, w, h, char = "0", color = "F") {
			return {
				x: x,
				y: y,
				w: w,
				h: h,
				char: char,
				color: color,
				type: "BASE_RECT"
			}
		},
		FilledRect(x, y, w, h, char = "0", color = "F") {
			return {
				x: x,
				y: y,
				w: w,
				h: h,
				char: char,
				color: color,
				type: "FILL_RECT"
			}
		},
		Point(x, y) {
			return {
				x: x,
				y: y,
				type: "BASE_POINT"
			}
		},
		Line(x, y, x1, y1, char = "0", color = "F") {
			return {
				x: x,
				y: y,
				x1: x1,
				y1: y1,
				char: char,
				color: color,
				type: "BASE_LINE"
			}
		},
		Circle(x, y, radius, char = "0", color = "F") {
			return {
				x: x,
				y: y,
				radius: radius,
				char: char,
				color: color,
				type: "BASE_CIRCLE"
			}
		},
		Pattern(x, y, array_2d, chars = ["0"], color = "F") {
			return {
				x: x,
				y: y,
				pattern: array_2d,
				chars: chars,
				color: color,
				type: "PATTERN"
			}
		},
		AsciiString(x, y, str, char = "0", color = "F") {
			return {
				x: x,
				y: y,
				str: str,
				char: char,
				color: color,
				type: "ASCII_STRING"
			}
		},
		String(x, y, str, color = "F") {
			return {
				x: x,
				y: y,
				str: str,
				color: color,
				type: "BASE_STRING"
			}
		}
	}
	if(context.calling_script !== null) {
		return Renderer
	}
	return `
\`FThis script is intended to be used within a script for now.\`

\`FFeel free to donate to \`\`Tryo\`\`F if you like the script :)\`

\`CVersion\`: \`T1.2.0\`

\`ADocumentation\`:

	\`Finitialize\`(\`Nwidth\`: \`snumber\`, \`Nheight\`: \`snumber\`, \`Nfill?\`: \`sstring\`): \`Avoid\`;

	\`FisCoordInDisplay\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`): \`Aboolean\`;

	\`Treadonly\` \`FdisplaySize\`: \`S{\`
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Ny\`: \`snumber\`;
		\`Nx\`: \`snumber\`;
	};

	\`Frender\`(): \`sstring\`;

	\`Fclear\`(\`NclearChar?\`: \`sstring\`): \`Avoid\`;

	\`Fdraw\`(\`Ndrawable\`: \`sany\`): \`Avoid\`;

	\`FsetPixel\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`, \`Nchar\`: \`sstring\`, \`Ncolor\`: \`sstring\`): \`Avoid\`;

\`ADrawables:\`

	\`LRect\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`, \`Nw\`: \`snumber\`, \`Nh\` \`snumber\`, \`Nchar?\`: \`sstring\`, \`Ncolor?\`: \`sstring\`): {
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Nx\`: \`snumber\`;
		\`Ny\`: \`snumber\`;
		\`Nw\`: \`snumber\`;
		\`Nh\` \`snumber\`;
		\`Nchar\`: \`sstring\`;
		\`Ncolor\`: \`sstring\`;
		\`Ntype\`: \`sstring\`;
	};
	\`LFilledRect\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`, \`Nw\`: \`snumber\`, \`Nh\` \`snumber\`, \`Nchar?\`: \`sstring\`, \`Ncolor?\`: \`sstring\`): {
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Nx\`: \`snumber\`;
		\`Ny\`: \`snumber\`;
		\`Nw\`: \`snumber\`;
		\`Nh\`: \`snumber\`;
		\`Nchar\`: \`sstring\`;
		\`Ncolor\`: \`sstring\`;
		\`Ntype\`: \`sstring\`;
	};
	\`LPoint\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`): {
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Nx\`: \`snumber\`;
		\`Ny\`: \`snumber\`;
		\`Ntype\`: \`sstring\`;
	};
	\`LLine\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`, \`Nx1\`: \`snumber\`, \`Ny1\`: \`snumber\`, \`Nchar?\`: \`sstring\`, \`Ncolor?\`: \`sstring\`): {
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Nx\`: \`snumber\`;
		\`Ny\`: \`snumber\`;
		\`Nx1\`: \`snumber\`;
		\`Ny1\`: \`snumber\`;
		\`Nchar\`: \`sstring\`;
		\`Ncolor\`: \`sstring\`;
		\`Ntype\`: \`sstring\`;
	};
	\`LCircle\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`, \`Nradius\`: \`snumber\`, \`Nchar?\`: \`sstring\`, \`Ncolor?\`: \`sstring\`): {
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Nx\`: \`snumber\`;
		\`Ny\`: \`snumber\`;
		\`Nradius\`: \`snumber\`;
		\`Nchar\`: \`sstring\`;
		\`Ncolor\`: \`sstring\`;
		\`Ntype\`: \`sstring\`;
	};
	\`LPattern\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`, \`Narray_2d\`: \`sany[]\`, \`Nchars?\`: \`sstring[]\`, \`Ncolor?\`: \`sstring\`): {
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Nx\`: \`snumber\`;
		\`Ny\`: \`snumber\`;
		\`Npattern\`: \`sany[]\`;
		\`Nchars\`: \`sstring[]\`;
		\`Ncolor\`: \`sstring\`;
		\`Ntype\`: \`sstring\`;
	};
	\`LAsciiString\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`, \`Nstr\`: \`sstring\`, \`Nchar?\`: \`sstring\`, \`Ncolor?\`: \`sstring\`): {
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Nx\`: \`snumber\`;
		\`Ny\`: \`snumber\`;
		\`Nstr\`: \`sstring\`;
		\`Nchar\`: \`sstring\`;
		\`Ncolor\`: \`sstring\`;
		\`Ntype\`: \`sstring\`;
	};
	\`LString\`(\`Nx\`: \`snumber\`, \`Ny\`: \`snumber\`, \`Nstr\`: \`sstring\`, \`Ncolor?\`: \`sstring\`): {
		[\`Nx\`: \`sstring\`]: \`sany\`;
		\`Nx\`: \`snumber\`;
		\`Ny\`: \`snumber\`;
		\`Nstr\`: \`sstring\`;
		\`Ncolor\`: \`sstring\`;
		\`Ntype\`: \`sstring\`;
	};
`
}