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v2.5.0: fixed rare cases of levelgen freeze due to imp spawn changes

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This commit is contained in:
Evan Debenham
2024-09-06 13:07:59 -04:00
parent bf973930b7
commit 664cb231b5
1 changed files with 9 additions and 6 deletions
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15
core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Imp.java
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@@ -209,20 +209,23 @@ public class Imp extends NPC {
}
public static void spawn( CityLevel level ) {
if (!spawned && Dungeon.depth == 18) {
if (!spawned && Dungeon.depth > 16 && Random.Int( 20 - Dungeon.depth ) == 0) {
Imp npc = new Imp();
int tries = 30;
do {
npc.pos = level.randomRespawnCell( npc );
tries--;
} while (
npc.pos == -1 ||
level.map[ npc.pos ] == Terrain.EMPTY_SP || //visibility issues on these tiles
//visibility issues on these tiles, try to avoid them
(tries > 0 && level.map[ npc.pos ] == Terrain.EMPTY_SP) ||
level.heaps.get( npc.pos ) != null ||
level.traps.get( npc.pos) != null ||
level.findMob( npc.pos ) != null ||
//The imp doesn't move, so he cannot obstruct a passageway
!(level.passable[npc.pos + PathFinder.CIRCLE4[0]] && level.passable[npc.pos + PathFinder.CIRCLE4[2]]) ||
!(level.passable[npc.pos + PathFinder.CIRCLE4[1]] && level.passable[npc.pos + PathFinder.CIRCLE4[3]]));
//don't place the imp against solid terrain
!level.passable[npc.pos + PathFinder.CIRCLE4[0]] || !level.passable[npc.pos + PathFinder.CIRCLE4[1]] ||
!level.passable[npc.pos + PathFinder.CIRCLE4[2]] || !level.passable[npc.pos + PathFinder.CIRCLE4[3]]);
level.mobs.add( npc );
spawned = true;