commit 115767daafd2803b6cac0346d6a0cf9915d15f28
Author: Rose Liverman <rose@tangentfox.com>
Date:   Mon Mar 21 17:51:37 2022 -0600

    init naive attempt

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d907c43
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.lua
diff --git a/src/main.moon b/src/main.moon
new file mode 100644
index 0000000..55aff65
--- /dev/null
+++ b/src/main.moon
@@ -0,0 +1,86 @@
+nodes = {
+  Rose: {
+    edges: {
+      Ky: { "solid" }
+      Luz: { "solid" }
+      Joel: { "solid" }
+      Raven: { "solid" }
+    }
+  }
+  -- Ky: {
+  --   Luz: { "encapsulate" }
+  --   Joel: { "encapsulate" }
+  --   Raven: { "encapsulate" }
+  -- }
+  Luz: {
+    edges: {
+      Joel: { "solid" }
+      Raven: { "dashed" }
+    }
+  }
+}
+
+w, h = love.graphics.getDimensions!
+centering_force = 0.01
+annealing = 0.9
+repelling_force = 0.25
+
+for self, node in pairs nodes
+  for name, edge_type in pairs node.edges
+    unless nodes[name]
+      nodes[name] = { edges: {} }
+    nodes[name].edges[self] = edge_type
+
+ordered = {}
+for _, node in pairs nodes
+  node.x = love.math.random! * w - w / 2
+  node.y = love.math.random! * h - h / 2
+  node.vx = 0
+  node.vy = 0
+  table.insert ordered, node
+
+repel = (a, b) ->
+  dx = a.x - b.x
+  dy = a.y - b.y
+  d2 = dx * dx + dy * dy
+  if d2 == 0
+    d2 == 0.5
+
+  force = -repelling_force * 10000 / d2
+  direction = math.atan dy, dx
+  dcos = math.cos direction
+  dsin = math.sin direction
+
+  a.vx -= force * dcos
+  a.vy -= force * dsin
+  b.vx += force * dcos
+  b.vy += force * dsin
+
+love.update = (dt) ->
+  -- centering force
+  for _, node in pairs nodes
+    direction = math.atan2 node.y, node.x
+    node.vx -= math.abs(node.x * centering_force) * math.cos direction
+    node.vy -= math.abs(node.y * centering_force) * math.sin direction
+
+  -- repelling force
+  for i = 1, #ordered - 1, 2
+    for j = i + 1, #ordered
+      repel(ordered[i], ordered[j])
+
+  -- actually apply forces
+  for _, node in pairs nodes
+    node.x += node.vx
+    node.y += node.vy
+    node.vx *= annealing
+    node.vy *= annealing
+
+love.draw = ->
+  love.graphics.setColor 1, 1, 1, 1
+  love.graphics.translate w / 2, h / 2
+  for _, node in pairs nodes
+    love.graphics.circle "fill", node.x, node.y, 5
+
+love.keypressed = (key) ->
+  if key == "escape"
+    love.event.quit!