Fix cheat that allows you to gain experience through shooting at your own buildings or units.

perim · Cyp · commit 61adc3712a5e · 2011-01-17T22:54:07.000+01:00
(cherry picked from commit e181461)
diff --git a/src/projectile.c b/src/projectile.c
@@ -265,8 +265,8 @@ static void proj_UpdateKills(PROJECTILE *psObj, float experienceInc)
 
 	CHECK_PROJECTILE(psObj);
 
-	if ((psObj->psSource == NULL) ||
-		((psObj->psDest != NULL) && (psObj->psDest->type == OBJ_FEATURE)))
+	if (psObj->psSource == NULL || (psObj->psDest && psObj->psDest->type == OBJ_FEATURE)
+	    || (psObj->psDest && psObj->psSource->player == psObj->psDest->player))	// no exp for friendly fire
 	{
 		return;
 	}

Original file line number	Diff line number	Diff line change
`@@ -265,8 +265,8 @@ static void proj_UpdateKills(PROJECTILE *psObj, float experienceInc)`
`265`	`265`
`266`	`266`	`CHECK_PROJECTILE(psObj);`
`267`	`267`
`268`		`- if ((psObj->psSource == NULL) \|\|`
`269`		`- ((psObj->psDest != NULL) && (psObj->psDest->type == OBJ_FEATURE)))`
	`268`	`+ if (psObj->psSource == NULL \|\| (psObj->psDest && psObj->psDest->type == OBJ_FEATURE)`
	`269`	`+ \|\| (psObj->psDest && psObj->psSource->player == psObj->psDest->player)) // no exp for friendly fire`
`270`	`270`	`{`
`271`	`271`	`return;`
`272`	`272`	`}`