Added a lot of shit

src/lib/logic.typ

@@ -0,0 +1,62 @@
+#import "@preview/zap:0.5.0": *
+#import "@preview/cetz:0.4.2": (
+  draw.anchor, draw.arc-through, draw.circle, draw.content, draw.line, draw.rect, draw.rotate, draw.get-ctx, draw.bezier
+)
+
+#let logic(name, node, text: $"&"$, invert: false, mirror: false, invert-inputs: (), angle: 0deg, inputs: 2, ..params) = {
+  assert(inputs >= 1, message: "logic supports minimum one inputs")
+
+  let style = (
+    width: 0.7,
+    min-height: 0.9,
+    spacing: 0.4,
+    padding: 0.25,
+    fill: white,
+    stroke: auto,
+  )
+
+  // Drawing function
+  let draw(ctx, position, _) = {
+    rotate(angle)
+
+    let height = calc.max(style.min-height, (inputs - 1) * style.spacing + 2 * style.padding)
+    let width = style.width * if mirror { -1 } else { 1 }
+
+    interface((-width / 2, -height / 2), (width / 2, height / 2), io: false)
+
+    rect((-width / 2, -height / 2), (rel: (width, height)), fill: style.fill, stroke: style.stroke)
+    content((0, height / 2 - style.padding / 2), text, anchor: "north", angle: angle)
+
+    let ball-radius = calc.min(height, width) * 0.1
+
+    for input in range(1, inputs + 1) {
+      let pad = (height - (inputs - 1) * style.spacing) / 2
+      let y = height / 2 - pad - (input - 1) * style.spacing;
+
+      if input in invert-inputs {
+        circle((-width / 2 - ball-radius, y), radius: ball-radius, stroke: style.stroke, fill: style.fill)
+        anchor("in" + str(input), (-width / 2, y))
+      } else {
+        anchor("in" + str(input), (-width / 2, y))
+      }
+    }
+
+    if invert {
+      circle((width / 2 + ball-radius, 0), radius: ball-radius, stroke: style.stroke, fill: style.fill)
+      anchor("out", (width / 2, 0))
+    } else {
+      anchor("out", (width / 2, 0))
+    }
+  }
+
+  // Component call
+  component("logic", name, node, draw: draw, ..params)
+}
+
+#let lnot(name, node, ..params) = logic(name, node, ..params, text: $1$, invert: true)
+#let land(name, node, ..params) = logic(name, node, ..params, text: $"&"$)
+#let lnand(name, node, ..params) = logic(name, node, ..params, text: $"&"$, invert: true)
+#let lor(name, node, ..params) = logic(name, node, ..params, text: $>=1$)
+#let lnor(name, node, ..params) = logic(name, node, ..params, text: $>=1$, invert: true)
+#let lxor(name, node, ..params) = logic(name, node, ..params, text: $=1$)
+#let lxnor(name, node, ..params) = logic(name, node, ..params, text: $=1$, invert: true)