From: Scott Worley <sworley@chkno.net>
Date: Thu, 3 Nov 2011 23:12:34 +0000 (-0700)
Subject: Don't eden warp to planets that sell eden warp units.
X-Git-Url: http://git.scottworley.com/planeteer/commitdiff_plain/0c27c3442a12e844cb7459037f20a32705440bab

Don't eden warp to planets that sell eden warp units.

The Codex forbids this.

Also, only use one eden warp unit at a time.
---

diff --git a/planeteer.go b/planeteer.go
index 9ff2de7..85b07a1 100644
--- a/planeteer.go
+++ b/planeteer.go
@@ -300,13 +300,17 @@ func FillCellByArriving(data planet_data, dims []int, table []State, addr []int)
 	}
 
 	/* Travel here via Eden Warp Unit */
-	for other[Edens] = addr[Edens] + 1; other[Edens] < dims[Edens]; other[Edens]++ {
-		for other[Location] = 0; other[Location] < dims[Location]; other[Location]++ {
-			UpdateCell(table, my_index, EncodeIndex(dims, other), 0)
+	if addr[Edens]+1 < dims[Edens] {
+		_, available := data.Planets[data.i2p[addr[Location]]].RelativePrices["Eden Warp Units"]
+		if !available {
+			other[Edens] = addr[Edens] + 1
+			for other[Location] = 0; other[Location] < dims[Location]; other[Location]++ {
+				UpdateCell(table, my_index, EncodeIndex(dims, other), 0)
+			}
+			other[Location] = addr[Location]
+			other[Edens] = addr[Edens]
 		}
 	}
-	other[Location] = addr[Location]
-	other[Edens] = addr[Edens]
 }
 
 func FillCellBySelling(data planet_data, dims []int, table []State, addr []int) {