From 4adbd69a3701608876b50665ed3f7a150750d26e Mon Sep 17 00:00:00 2001 From: paramat Date: Thu, 4 Feb 2016 01:03:31 +0000 Subject: FindSpawnPos: Let mapgens decide what spawn altitude is suitable To avoid spawn search failing in new specialised mapgens Increase spawn search range to 4000 nodes Add getSpawnLevelAtPoint() functions to EmergeManager, class Mapgen and all mapgens Remove getGroundLevelAtPoint() functions from all mapgens except mgv6 (possibly to be re-added later in the correct form to return actual ground level) Make mgvalleys flag names consistent with other mapgens Remove now unused 'vertical spawn range' setting --- src/server.cpp | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) (limited to 'src/server.cpp') diff --git a/src/server.cpp b/src/server.cpp index 86096055d..572533146 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -3383,26 +3383,24 @@ v3f Server::findSpawnPos() return nodeposf * BS; } - s16 water_level = map.getWaterLevel(); - s16 vertical_spawn_range = g_settings->getS16("vertical_spawn_range"); bool is_good = false; // Try to find a good place a few times - for(s32 i = 0; i < 1000 && !is_good; i++) { + for(s32 i = 0; i < 4000 && !is_good; i++) { s32 range = 1 + i; // We're going to try to throw the player to this position v2s16 nodepos2d = v2s16( -range + (myrand() % (range * 2)), -range + (myrand() % (range * 2))); - // Get ground height at point - s16 groundheight = map.findGroundLevel(nodepos2d); - // Don't go underwater or to high places - if (groundheight <= water_level || - groundheight > water_level + vertical_spawn_range) + // Get spawn level at point + s16 spawn_level = m_emerge->getSpawnLevelAtPoint(nodepos2d); + // Continue if MAX_MAP_GENERATION_LIMIT was returned by + // the mapgen to signify an unsuitable spawn position + if (spawn_level == MAX_MAP_GENERATION_LIMIT) continue; - v3s16 nodepos(nodepos2d.X, groundheight, nodepos2d.Y); + v3s16 nodepos(nodepos2d.X, spawn_level, nodepos2d.Y); s32 air_count = 0; for (s32 i = 0; i < 10; i++) { -- cgit v1.2.3