From 278731ec04382fb4eb2f1bba1386024abea04420 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno@eressea.de>
Date: Thu, 11 Apr 2002 17:37:06 +0000
Subject: [PATCH] =?UTF-8?q?Automatischer=20Parteienaussetzer=20f=C3=BCr=20?=
 =?UTF-8?q?den=20Newbie-Testserver.?=
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---
 src/mapper/autoseed.c | 68 +++++++++++++++++++++++++++++++++++++++++++
 src/mapper/mapper.c   | 58 +++++++++++++++++++++++-------------
 2 files changed, 106 insertions(+), 20 deletions(-)

diff --git a/src/mapper/autoseed.c b/src/mapper/autoseed.c
index 580d46111..45d450a42 100644
--- a/src/mapper/autoseed.c
+++ b/src/mapper/autoseed.c
@@ -22,6 +22,7 @@
 /* libc includes */
 #include <limits.h>
 #include <memory.h>
+#include <string.h>
 #include <stdlib.h>
 
 newfaction * newfactions = NULL;
@@ -260,3 +261,70 @@ autoseed(struct regionlist * rlist)
 		}
 	}
 }
+
+static terrain_t
+preferred_terrain(const struct race * rc)
+{
+	return T_PLAIN;
+}
+
+#define REGIONS_PER_FACTION 2
+
+void
+mkisland(int nsize)
+{
+	int x, y;
+	region * r;
+	regionlist * rlist = NULL;
+	int rsize;
+	do {
+		x = (rand() % 2001) - 1000;
+		y = (rand() % 2001) - 1000;
+		r = findregion(x, y);
+	} while (r!=NULL);
+
+	r = new_region(x, y);
+	terraform(r, T_OCEAN);
+	add_regionlist(&rlist, r);
+	rsize = 1;
+	while (rlist && nsize && newfactions) {
+		int i = rand() % rsize;
+		regionlist ** rnext = &rlist;
+		direction_t d;
+		while (i--) rnext=&(*rnext)->next;
+		r = (*rnext)->region;
+		*rnext = (*rnext)->next;
+		--rsize;
+		assert(r->terrain==T_OCEAN);
+		if (rand() % REGIONS_PER_FACTION == 0) {
+			newfaction ** nfp, * nextf = newfactions;
+			terraform(r, preferred_terrain(nextf->race));
+			addplayer(r, nextf->email, nextf->race, nextf->lang);
+
+			/* remove duplicate email addresses */
+			nfp=&newfactions;
+			while (*nfp) {
+				newfaction * nf = *nfp;
+				if (strcmp(nextf->email, nf->email)==0) {
+					*nfp = nf->next;
+					if (nextf!=nf) free(nf);
+				}
+				else nfp = &nf->next;
+			}
+			--nsize;
+		}
+		else {
+			terraform(r, (terrain_t)((rand() % T_GLACIER)+1));
+		}
+		for (d=0;d!=MAXDIRECTIONS;++d) {
+			region * rn = rconnect(r, d);
+			if (rn==NULL) {
+				rn = new_region(r->x + delta_x[d], r->y + delta_y[d]);
+				terraform(rn, T_OCEAN);
+				add_regionlist(&rlist, rn);
+				++rsize;
+			}
+		}
+	}
+}
+
diff --git a/src/mapper/mapper.c b/src/mapper/mapper.c
index 71bdecf3b..e90701942 100644
--- a/src/mapper/mapper.c
+++ b/src/mapper/mapper.c
@@ -1084,6 +1084,10 @@ movearound(int rx, int ry) {
 					seed_dropouts();
 					modified = 1;
 					break;
+				case 'm':
+					mkisland(20);
+					modified = 1;
+					break;
 				case 'S':
 					if (modified)
 						if (yes_no(0, "Daten abspeichern?", 'j')) {
@@ -1477,6 +1481,7 @@ main(int argc, char *argv[])
 	boolean backup = true;
 	boolean logging = false;
 	boolean readlog = false;
+	boolean autoseeding = false;
 
 	setlocale(LC_ALL, "");
 
@@ -1532,6 +1537,9 @@ main(int argc, char *argv[])
 			case 'r':
 				g_resourcedir = argv[++i];
 				break;
+			case 'a':
+				autoseeding = true;
+				break;
 			case 'o':
 				strcpy(datafile, argv[++i]);
 				break;
@@ -1605,33 +1613,43 @@ main(int argc, char *argv[])
 	if (readlog) {
 		log_read("mapper.log");
 	}
-	if (logging) {
-		log_start("mapper.log");
-		log_newstuff();
-	}
 #ifdef OLD_ITEMS
 	make_xref();
 #endif
 	setminmax();
 	srand(time((time_t *) NULL));
 
-#ifndef WIN32
-	signal_init();
-#endif
-	init_win(x, y);
-
-	hl=-1;
-	Tagged=NULL;
-	movearound(x, y);
-
-	if (logging) log_stop();
-	if (modified) {
-		beep();
- 		if (yes_no(0, "Daten wurden modifiziert! Abspeichern?", 'j')) {
-			remove_empty_units();
-			writegame(datafile, 1);
+	if (autoseeding) {
+		while (newfactions) {
+			int n = listlen(newfactions);
+			int k = (n+19)/20;
+			k = n / k;
+			mkisland(k);
 		}
+		remove_empty_units();
+		writegame(datafile, 1);
+	} else {
+		if (logging) {
+			log_start("mapper.log");
+			log_newstuff();
+		}
+#ifndef WIN32
+		signal_init();
+#endif
+		init_win(x, y);
+
+		hl=-1;
+		Tagged=NULL;
+		movearound(x, y);
+		if (logging) log_stop();
+		if (modified) {
+			beep();
+ 			if (yes_no(0, "Daten wurden modifiziert! Abspeichern?", 'j')) {
+				remove_empty_units();
+				writegame(datafile, 1);
+			}
+		}
+		Exit(0);
 	}
-	Exit(0);
 	return 0;
 }