1 files changed, 99 insertions, 0 deletions
diff --git a/tools/gencode.js b/tools/gencode.js
new file mode 100644
index 0000000..c2071bb
--- /dev/null
+++ b/tools/gencode.js
@@ -0,0 +1,99 @@
+"use strict"
+
+let fs = require("fs")
+
+let pc = 0
+let UCODE = Array(72).fill(0)
+let SCODE = Array(72).fill(0)
+
+function emit(line) {
+	++pc
+	line[0] = "vm_" + line[0]
+	for (let i = 1; i < line.length; ++i) {
+		if (typeof line[i] === "string" && line[i][0] === "(" && !line[i].match(/\)=>/))
+			line[i] = "()=>" + line[i]
+	}
+	console.log("\t[ " + line.join(", ") + " ],")
+}
+
+console.log("const CODE = [")
+
+for (let line of fs.readFileSync("events.txt", "utf-8").split("\n")) {
+	line = line.trim()
+	if (line.length === 0 || line[0] === "#")
+		continue
+	if (line === "EOF")
+		break
+	line = line.split(" ")
+	switch (line[0]) {
+	case "EVENT":
+		emit(["return"])
+		UCODE[line[1]] = pc
+		console.log("// EVENT " + line[1])
+		break
+	case "SHADED":
+		emit(["return"])
+		SCODE[line[1]] = pc
+		console.log("// SHADED " + line[1])
+		break
+
+	case "space_opt":
+		emit([ "space", 0, 1, line[1], "(s)=>" + line.slice(2).join(" ") ])
+		break
+	case "space":
+		emit([ "space", 0, 0, line[1], "(s)=>" + line.slice(2).join(" ") ])
+		break
+	case "space_undo_opt":
+		emit([ "space", 1, 1, line[1], "(s)=>" + line.slice(2).join(" ") ])
+		break
+	case "space_undo":
+		emit([ "space", 1, 0, line[1], "(s)=>" + line.slice(2).join(" ") ])
+		break
+
+	case "piece_opt":
+		emit([ "piece", 0, 1, line[1], "(s,p)=>" + line.slice(2).join(" ") ])
+		break
+	case "piece":
+		emit([ "piece", 0, 0, line[1], "(s,p)=>" + line.slice(2).join(" ") ])
+		break
+	case "piece_undo_opt":
+		emit([ "piece", 1, 1, line[1], "(s,p)=>" + line.slice(2).join(" ") ])
+		break
+	case "piece_undo":
+		emit([ "piece", 1, 0, line[1], "(s,p)=>" + line.slice(2).join(" ") ])
+		break
+
+	case "place_opt":
+		emit([ "place", 0, 1, line[1], line[2] ])
+		break
+	case "place":
+		emit([ "place", 0, 0, line[1], line[2] ])
+		break
+	case "place_undo_opt":
+		emit([ "place", 1, 1, line[1], line[2] ])
+		break
+	case "place_undo":
+		emit([ "place", 1, 0, line[1], line[2] ])
+		break
+
+	case "log":
+	case "prompt":
+		emit([ line[0], line.slice(1).join(" ") ])
+		break
+
+	case "asm":
+	case "if":
+	case "while":
+		emit([ line[0], "()=>" + line.slice(1).join(" ") ])
+		break
+
+	default:
+		emit(line)
+		break
+	}
+}
+
+emit(["return"])
+console.log("]")
+console.log("const UCODE = " + JSON.stringify(UCODE))
+console.log("const SCODE = " + JSON.stringify(SCODE))