From bfb7dd5f7865922497238b6d47d25745a9fd7d17 Mon Sep 17 00:00:00 2001
From: Tnze <cjd001113@outlook.com>
Date: Wed, 22 Jun 2022 00:06:11 +0800
Subject: [PATCH] Update biomes

---
 level/chunk.go | 196 ++++++++++++++++++-------------------------------
 1 file changed, 72 insertions(+), 124 deletions(-)

diff --git a/level/chunk.go b/level/chunk.go
index a684fe6..383f5b0 100644
--- a/level/chunk.go
+++ b/level/chunk.go
@@ -62,131 +62,79 @@ func EmptyChunk(secs int) *Chunk {
 	}
 }
 
-var biomesIDs = map[string]BiomesState{
-	"the_void":                 0,
-	"plains":                   1,
-	"sunflower_plains":         2,
-	"snowy_plains":             3,
-	"ice_spikes":               4,
-	"desert":                   5,
-	"swamp":                    6,
-	"forest":                   7,
-	"flower_forest":            8,
-	"birch_forest":             9,
-	"dark_forest":              10,
-	"old_growth_birch_forest":  11,
-	"old_growth_pine_taiga":    12,
-	"old_growth_spruce_taiga":  13,
-	"taiga":                    14,
-	"snowy_taiga":              15,
-	"savanna":                  16,
-	"savanna_plateau":          17,
-	"windswept_hills":          18,
-	"windswept_gravelly_hills": 19,
-	"windswept_forest":         20,
-	"windswept_savanna":        21,
-	"jungle":                   22,
-	"sparse_jungle":            23,
-	"bamboo_jungle":            24,
-	"badlands":                 25,
-	"eroded_badlands":          26,
-	"wooded_badlands":          27,
-	"meadow":                   28,
-	"grove":                    29,
-	"snowy_slopes":             30,
-	"frozen_peaks":             31,
-	"jagged_peaks":             32,
-	"stony_peaks":              33,
-	"river":                    34,
-	"frozen_river":             35,
-	"beach":                    36,
-	"snowy_beach":              37,
-	"stony_shore":              38,
-	"warm_ocean":               39,
-	"lukewarm_ocean":           40,
-	"deep_lukewarm_ocean":      41,
-	"ocean":                    42,
-	"deep_ocean":               43,
-	"cold_ocean":               44,
-	"deep_cold_ocean":          45,
-	"frozen_ocean":             46,
-	"deep_frozen_ocean":        47,
-	"mushroom_fields":          48,
-	"dripstone_caves":          49,
-	"lush_caves":               50,
-	"nether_wastes":            51,
-	"warped_forest":            52,
-	"crimson_forest":           53,
-	"soul_sand_valley":         54,
-	"basalt_deltas":            55,
-	"the_end":                  56,
-	"end_highlands":            57,
-	"end_midlands":             58,
-	"small_end_islands":        59,
-	"end_barrens":              60,
-}
+var biomesIDs map[string]BiomesState
+
 var biomesNames = []string{
-	0:  "the_void",
-	1:  "plains",
-	2:  "sunflower_plains",
-	3:  "snowy_plains",
-	4:  "ice_spikes",
-	5:  "desert",
-	6:  "swamp",
-	7:  "forest",
-	8:  "flower_forest",
-	9:  "birch_forest",
-	10: "dark_forest",
-	11: "old_growth_birch_forest",
-	12: "old_growth_pine_taiga",
-	13: "old_growth_spruce_taiga",
-	14: "taiga",
-	15: "snowy_taiga",
-	16: "savanna",
-	17: "savanna_plateau",
-	18: "windswept_hills",
-	19: "windswept_gravelly_hills",
-	20: "windswept_forest",
-	21: "windswept_savanna",
-	22: "jungle",
-	23: "sparse_jungle",
-	24: "bamboo_jungle",
-	25: "badlands",
-	26: "eroded_badlands",
-	27: "wooded_badlands",
-	28: "meadow",
-	29: "grove",
-	30: "snowy_slopes",
-	31: "frozen_peaks",
-	32: "jagged_peaks",
-	33: "stony_peaks",
-	34: "river",
-	35: "frozen_river",
-	36: "beach",
-	37: "snowy_beach",
-	38: "stony_shore",
-	39: "warm_ocean",
-	40: "lukewarm_ocean",
-	41: "deep_lukewarm_ocean",
-	42: "ocean",
-	43: "deep_ocean",
-	44: "cold_ocean",
-	45: "deep_cold_ocean",
-	46: "frozen_ocean",
-	47: "deep_frozen_ocean",
-	48: "mushroom_fields",
-	49: "dripstone_caves",
-	50: "lush_caves",
-	51: "nether_wastes",
-	52: "warped_forest",
-	53: "crimson_forest",
-	54: "soul_sand_valley",
-	55: "basalt_deltas",
-	56: "the_end",
-	57: "end_highlands",
-	58: "end_midlands",
-	59: "small_end_islands",
-	60: "end_barrens",
+	"the_void",
+	"plains",
+	"sunflower_plains",
+	"snowy_plains",
+	"ice_spikes",
+	"desert",
+	"swamp",
+	"mangrove_swamp",
+	"forest",
+	"flower_forest",
+	"birch_forest",
+	"dark_forest",
+	"old_growth_birch_forest",
+	"old_growth_pine_taiga",
+	"old_growth_spruce_taiga",
+	"taiga",
+	"snowy_taiga",
+	"savanna",
+	"savanna_plateau",
+	"windswept_hills",
+	"windswept_gravelly_hills",
+	"windswept_forest",
+	"windswept_savanna",
+	"jungle",
+	"sparse_jungle",
+	"bamboo_jungle",
+	"badlands",
+	"eroded_badlands",
+	"wooded_badlands",
+	"meadow",
+	"grove",
+	"snowy_slopes",
+	"frozen_peaks",
+	"jagged_peaks",
+	"stony_peaks",
+	"river",
+	"frozen_river",
+	"beach",
+	"snowy_beach",
+	"stony_shore",
+	"warm_ocean",
+	"lukewarm_ocean",
+	"deep_lukewarm_ocean",
+	"ocean",
+	"deep_ocean",
+	"cold_ocean",
+	"deep_cold_ocean",
+	"frozen_ocean",
+	"deep_frozen_ocean",
+	"mushroom_fields",
+	"dripstone_caves",
+	"lush_caves",
+	"deep_dark",
+	"nether_wastes",
+	"warped_forest",
+	"crimson_forest",
+	"soul_sand_valley",
+	"basalt_deltas",
+	"the_end",
+	"end_highlands",
+	"end_midlands",
+	"small_end_islands",
+	"end_barrens",
+}
+
+func init() {
+	biomesIDs = make(map[string]BiomesState, len(biomesNames))
+	for i, v := range biomesNames {
+		biomesIDs[v] = BiomesState(i)
+	}
 }
 
 // ChunkFromSave convert save.Chunk to level.Chunk.