Allow artifacts to grant multiple research.

camSetArtifacts() tech field will now allow an array of research strings should one want to make an artifact give out more than one technology.
Warzone2100 · May 13, 2018 · 6d3e99a · 6d3e99a
1 parent dfdac1d
commit 6d3e99a
Showing 1 changed file with 36 additions and 3 deletions.
diff --git a/data/base/script/campaign/libcampaign.js b/data/base/script/campaign/libcampaign.js
@@ -744,6 +744,8 @@ function __camBacktrace()
 //;; object with the following fields:
 //;;
 //;; * ```tech``` The technology to grant when the artifact is recovered.
+//;; Note that this can be made into an array to make artifacts give out
+//;; more than one technology, if desired.
 //;; On __let me win__ cheat, all technologies stored in the artifacts
 //;; managed by this function are automatically granted.
 //;; Additionally, this function would call special event callbacks if they are
@@ -841,7 +843,18 @@ function __camCheckPlaceArtifact(obj)
 		camDebug("Object to which artifact", alabel, "is bound has died twice");
 		return;
 	}
-	camTrace("Placing", ai.tech);
+	if (ai.tech instanceof Array)
+	{
+		camTrace("Placing multi-tech granting artifact");
+		for (var i = 0; i < ai.tech.length; ++i)
+		{
+			camTrace(i, ":", ai.tech[i]);
+		}
+	}
+	else
+	{
+		camTrace("Placing", ai.tech);
+	}
 	var acrate = addFeature("Crate", obj.x, obj.y);
 	addLabel(acrate, __camGetArtifactLabel(alabel));
 	ai.placed = true;
@@ -867,7 +880,17 @@ function __camPickupArtifact(artifact)
 	playSound("pcv352.ogg", artifact.x, artifact.y, artifact.z);
 	// artifacts are not self-removing...
 	camSafeRemoveObject(artifact);
-	enableResearch(ai.tech);
+	if (ai.tech instanceof Array)
+	{
+		for (var i = 0; i < ai.tech.length; ++i)
+		{
+			enableResearch(ai.tech[i]);
+		}
+	}
+	else
+	{
+		enableResearch(ai.tech);
+	}
 	// bump counter before the callback, so that it was
 	// actual during the callback
 	++__camNumArtifacts;
@@ -895,7 +918,17 @@ function __camLetMeWinArtifacts()
 		}
 		else
 		{
-			enableResearch(ai.tech);
+			if (ai.tech instanceof Array)
+			{
+				for (var i = 0; i < ai.tech.length; ++i)
+				{
+					enableResearch(ai.tech[i]);
+				}
+			}
+			else
+			{
+				enableResearch(ai.tech);
+			}
 		}
 	}
 }