From 8063f3b9ba28d439cad6c8317d3b58796d5a5ddb Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Sun, 12 Nov 2023 03:04:36 +0100
Subject: Show road limits.

Use maps instead of objects for road_limit, last_used and main_road.
---
 tools/genroads.js | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 tools/genroads.js

(limited to 'tools/genroads.js')

diff --git a/tools/genroads.js b/tools/genroads.js
new file mode 100644
index 0000000..71b1c45
--- /dev/null
+++ b/tools/genroads.js
@@ -0,0 +1,53 @@
+const fs = require("fs")
+
+const { round, floor, ceil } = Math
+
+let output = {}
+let mode, name, x, y, w, h, cx, cy, rx, ry
+
+function flush() {
+	if (mode === 'circle') {
+		output[name] = [ cx, cy ]
+	}
+	x = y = w = h = cx = cy = rx = ry = 0
+	name = null
+}
+
+for (let line of fs.readFileSync("tools/roads.svg", "utf-8").split("\n")) {
+	line = line.trim()
+	if (line.startsWith("<rect")) {
+		flush()
+		mode = "rect"
+		x = y = w = h = 0
+	} else if (line.startsWith("<ellipse") || line.startsWith("<circle")) {
+		flush()
+		mode = "circle"
+		cx = cy = rx = ry = 0
+	} else if (line.startsWith('x="'))
+		x = round(Number(line.split('"')[1]))
+	else if (line.startsWith('y="'))
+		y = round(Number(line.split('"')[1]))
+	else if (line.startsWith('width="'))
+		w = round(Number(line.split('"')[1]))
+	else if (line.startsWith('height="'))
+		h = round(Number(line.split('"')[1]))
+	else if (line.startsWith('cx="'))
+		cx = round(Number(line.split('"')[1]))
+	else if (line.startsWith('cy="'))
+		cy = round(Number(line.split('"')[1]))
+	else if (line.startsWith('r="'))
+		rx = ry = round(Number(line.split('"')[1]))
+	else if (line.startsWith('rx="'))
+		rx = round(Number(line.split('"')[1]))
+	else if (line.startsWith('ry="'))
+		ry = round(Number(line.split('"')[1]))
+	else if (line.startsWith('inkscape:label="'))
+		name = line.split('"')[1]
+}
+
+flush()
+
+console.log("const ROADS_XY = {")
+for (let key in output)
+	console.log("\t\"" + key + "\": " + JSON.stringify(output[key]) + ",")
+console.log("}")
-- 
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