From 034c1d7c4bfad79d2c84d53f63020513f2cd7cb1 Mon Sep 17 00:00:00 2001
From: Per Inge Mathisen <per.mathisen@gmail.com>
Date: Tue, 6 Dec 2011 20:50:37 +0100
Subject: [PATCH] Add beginnings of a port of semperfi to javascript

---
 data/base/multiplay/skirmish/semperfi.js | 164 +++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 data/base/multiplay/skirmish/semperfi.js

diff --git a/data/base/multiplay/skirmish/semperfi.js b/data/base/multiplay/skirmish/semperfi.js
new file mode 100644
index 000000000..1cb7dcb1a
--- /dev/null
+++ b/data/base/multiplay/skirmish/semperfi.js
@@ -0,0 +1,164 @@
+// -- definitions
+
+const oilRes = "OilResource";
+const resLab = "A0ResearchFacility";
+const powGen = "A0PowerGenerator";
+const factory = "A0LightFactory";
+const derrick = "A0ResourceExtractor";
+const cybFactory = "A0CyborgFactory";
+const playerHQ = "A0CommandCentre";
+const vtolPad = "A0VtolPad";
+const vtolFactory = "A0VTolFactory1";
+const sensorTower = "Sys-SensoTower02";
+
+// --- utility functions
+
+function dbgPlr(message)
+{
+	if (me == selectedPlayer)
+	{
+		console(message);
+	}
+}
+
+function dbgObj(obj, message)
+{
+	if (obj.selected)
+	{
+		console(message);
+	}
+}
+
+// If positive, there are oil derricks that unused due to lack of power generators.
+// If negative, we have too many power generator (usually not a problem in itself).
+function numUnusedDerricks()
+{
+	var derricklist = enumStruct(me, derrick);
+	var powgenlist = enumStruct(me, powGen);
+	return derricklist.length - powgenlist.length * 4;
+}
+
+function conCanHelp(mydroid, bx, by)
+{
+	return (mydroid.order != DORDER_HELPBUILD 
+	        && mydroid.order != DORDER_BUILD
+	        && mydroid.order != DORDER_LINEBUILD
+	        && droidCanReach(mydroid, bx, by));
+}
+
+function grabTrucksAndBuild(range, bstats, maxBlockingTiles)
+{
+	var closestDroid, bx, by, mydroid, i;
+	var builders = enumDroid(me, DROID_CONSTRUCT);
+	var closestDist = 99999;
+	var droidlist = [];
+	var found = false;
+
+	// Find truck closest to our base
+	for (i = 0; i < builders.length; i++)
+	{
+		mydroid = builders[i];
+		var currDist = distBetweenTwoPoints(startPositions[me].x, startPositions[me].y, mydroid.x, mydroid.y);
+		if (conCanHelp(mydroid, startPositions[me].x, startPositions[me].y))
+		{
+			if (currDist < range)
+			{
+				dbgObj(mydroid, "added to build list");
+				droidlist.push(mydroid);
+			}
+			else if (currDist < closestDist)
+			{
+				dbgObj(mydroid, "is closest to build");
+				closestDroid = mydroid;	// record this droid as being closest so far
+				closestDist = currDist;
+			}
+		}
+		else dbgObj(mydroid, "cannot help, sorry; order is " + mydroid.order + " and can reach? " + conCanHelp(mydroid, startPositions[me].x, startPositions[me].y));
+	}
+	if (droidlist.length == 0 && closestDroid) droidlist.push(closestDroid);
+	for (i = 0; i < droidlist.length; i++)
+	{
+		mydroid = droidlist[i];
+		var result = pickStructLocation(mydroid, bstats, startPositions[me].x, startPositions[me].y, maxBlockingTiles);
+		if (result)
+		{
+			dbgObj(mydroid, "Construction work");
+			orderDroidStatsLoc(mydroid, DORDER_BUILD, bstats, result.x, result.y);
+			found = true;
+		}
+		else
+		{
+			dbgObj(mydroid, "Pick struct location failed");
+			debug("Pick struct location failed for droid " + mydroid.id);
+		}
+	}
+	return found;
+}
+
+// --- custom triggers
+
+function buildPowerGenerators()
+{
+	if (isStructureAvailable(powGen, me))
+	{
+		if (!grabTrucksAndBuild(20, powGen, 1))
+		{
+			dbgPlr("Needed power generator but could not build one");
+		}
+	}
+}
+
+function conDroids()
+{
+
+}
+
+function doResearch()
+{
+
+}
+
+function buildFundamentals()
+{
+	var needPwGen = false;
+
+	// Do we need power generators?
+	//if ((playerPower(me) < HIGH_POWER * 2 or numFactories() > 1) and numUnusedDerricks() > 0)
+	if (numUnusedDerricks() > 0)
+	{
+		needPwGen = true;
+		dbgPlr("More power generators needed");
+	}
+	if (needPwGen)
+	{
+		queue("buildPowerGenerators");
+		return;
+	}
+}
+
+// --- game events
+
+function eventGameInit()
+{
+}
+
+function eventStructureAttacked(hitStruct, attackerObj)
+{
+}
+
+function eventStartLevel()
+{
+	queue("conDroids");
+	queue("doResearch");
+	queue("buildFundamentals");
+	/*
+	if (numFactories() > 1 && isStructureAvailable(defStructs[0], me) && getDifficulty(me) > MEDIUM)
+	{
+		dbgPlr("TRUCK RUSH!");
+		next("truckRush");
+	}
+	else
+	{
+		next("buildFundamentals");
+	}*/
+}