From 658f16cce4039e53635fa7f05f9668b977af2525 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Sun, 23 Jan 2011 02:09:58 -0800
Subject: [PATCH] Added quickshot.js.

---
 craftscripts/quickshot.js | 137 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 craftscripts/quickshot.js

diff --git a/craftscripts/quickshot.js b/craftscripts/quickshot.js
new file mode 100644
index 000000000..9049dc8df
--- /dev/null
+++ b/craftscripts/quickshot.js
@@ -0,0 +1,137 @@
+// $Id$
+/*
+ * Quick shot music layout
+ * Copyright (C) 2011 sk89q <http://www.sk89q.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+importPackage(Packages.com.sk89q.worldedit);
+importPackage(Packages.com.sk89q.worldedit.blocks);
+
+var torchDirs = {}
+torchDirs[PlayerDirection.NORTH] = [2, 4];
+torchDirs[PlayerDirection.SOUTH] = [1, 3];
+torchDirs[PlayerDirection.WEST] = [3, 2];
+torchDirs[PlayerDirection.EAST] = [4, 1];
+
+var pitches = {
+    "f#": 0,
+    "gb": 0,
+    "g": 1,
+    "g#": 2,
+    "ab": 2,
+    "a": 3,
+    "a#": 4,
+    "bb": 4,
+    "b": 5,
+    "c": 6,
+    "c#": 7,
+    "db": 7,
+    "d": 8,
+    "d#": 9,
+    "eb": 9,
+    "e": 10,
+    "f": 11,
+    "f#": 12,
+    "gb": 12,
+}
+
+function generate(dir) {
+    var sess = context.remember();
+
+    var origin = player.getBlockOn();
+    var vec = dir.vector();
+    var right = dir.leftVector().multiply(-1);
+    var base = new BaseBlock(BlockID.DIRT);
+    var instrument = new BaseBlock(BlockID.DIRT);
+    var noteTorch = new BaseBlock(BlockID.REDSTONE_TORCH_ON, torchDirs[dir][1]);
+    var backTorch = new BaseBlock(BlockID.REDSTONE_TORCH_ON, torchDirs[dir][0]);
+    var wire = new BaseBlock(BlockID.REDSTONE_WIRE);
+    
+    var length = 4;
+    
+    var notes = [4, 2, 3, 5];
+    
+    for (var i = 0; i < notes.length; i++) {
+        var note = new NoteBlock();
+        note.setNote(notes[i]);
+        
+        var offset = origin.add(vec.multiply(i * length));
+        sess.setBlock(offset, base);
+        sess.setBlock(offset.add(0, 1, 0), wire);
+        
+        var forward1 = offset.add(vec.multiply(1));
+        sess.setBlock(forward1.add(0, 1, 0), base);
+        sess.setBlock(forward1.add(right.multiply(1)).add(0, 0, 0), instrument);
+        sess.setBlock(forward1.add(right.multiply(1)).add(0, 1, 0), noteTorch);
+        sess.setBlock(forward1.add(right.multiply(1)).add(0, 2, 0), note);
+        sess.setBlock(forward1.add(right.multiply(2)), base);
+        sess.setBlock(forward1.add(right.multiply(2)).add(0, 1, 0), wire);
+        
+        var forward2 = offset.add(vec.multiply(2));
+        sess.setBlock(forward2.add(0, 1, 0), base);
+        sess.setBlock(forward2.add(0, 2, 0), wire);
+        sess.setBlock(forward2.add(right.multiply(1)).add(0, 1, 0), base);
+        sess.setBlock(forward2.add(right.multiply(1)).add(0, 2, 0), wire);
+        sess.setBlock(forward2.add(right.multiply(2)).add(0, 1, 0), base);
+        sess.setBlock(forward2.add(right.multiply(2)).add(0, 2, 0), wire);
+        
+        var forward3 = offset.add(vec.multiply(3));
+        sess.setBlock(forward3.add(0, 1, 0), backTorch);
+    }
+}
+
+function main() {
+    context.checkArgs(1, -1, "<note1> [note2] [note...]");
+
+    var dir = player.getCardinalDirection();
+
+    if (!dir.isOrthogonal()) {
+        context.error("You need to be facing at a right angle to the world.");
+        return;
+    }
+    
+    var pattern = new RegExp("^([0-9])(.*)$");
+    var notes = [];
+    
+    for (var i = 1; i < argv.length; i++) {
+        var m = pattern.exec(argv[i])
+        if (m == null) {
+            context.error("Bad format (expected [octave][note]): " + argv[i]);
+            return;
+        }
+        
+        var octave = parseInt(m[1]);
+        var n = m[2].toLowerCase();
+        
+        if (octave < 1 || octave > 2) {
+            context.error("Valid octaves: 1 2");
+            return;
+        }
+        
+        if (!(n in pitches)) {
+            context.error("Unknown note: " + n);
+            return;
+        }
+        
+        notes.push((octave - 1) * 12 + pitches[n]);
+    }
+    
+    context.print(notes);
+    
+    generate(dir);
+}
+
+main();
\ No newline at end of file