From c66cb834a2c0735b7e044aadb34f28eb4206fdca Mon Sep 17 00:00:00 2001
From: cora <coradelamouche@gmx.ch>
Date: Mon, 4 Jul 2022 02:13:54 +0200
Subject: [PATCH] spawn corals only at -10 and lower

to prevent corals in rivers
---
 mods/MAPGEN/mcl_biomes/init.lua | 42 +++++++++++++++++----------------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/mods/MAPGEN/mcl_biomes/init.lua b/mods/MAPGEN/mcl_biomes/init.lua
index 2914d148f..f766b0692 100644
--- a/mods/MAPGEN/mcl_biomes/init.lua
+++ b/mods/MAPGEN/mcl_biomes/init.lua
@@ -2495,6 +2495,8 @@ local function register_seagrass_decoration(grasstype, offset, scale, biomes)
 	end
 end
 
+local coral_min = OCEAN_MIN
+local coral_max = -10
 local warm_oceans = {
 	"JungleEdgeM_ocean",
 	"Jungle_deep_ocean",
@@ -2538,8 +2540,8 @@ local function register_coral_decos(ck)
 		sidelen = 80,
 		noise_params = noise,
 		biomes = warm_oceans,
-		y_min = OCEAN_MIN,
-		y_max = -8,
+		y_min = coral_min,
+		y_max = coral_max,
 		schematic = mod_mcl_structures.."/schematics/mcl_structures_coral_"..c.."_1.mts",
 		rotation = "random",
 		flags = "all_floors,force_placement",
@@ -2550,8 +2552,8 @@ local function register_coral_decos(ck)
 		noise_params = noise,
 		sidelen = 80,
 		biomes = warm_oceans,
-		y_min = OCEAN_MIN,
-		y_max = -8,
+		y_min = coral_min,
+		y_max = coral_max,
 		schematic = mod_mcl_structures.."/schematics/mcl_structures_coral_"..c.."_2.mts",
 		rotation = "random",
 		flags = "all_floors,force_placement",
@@ -2562,8 +2564,8 @@ local function register_coral_decos(ck)
 		place_on = {"mcl_ocean:"..c.."_coral_block"},
 		sidelen = 16,
 		fill_ratio = 3,
-		y_min = OCEAN_MIN,
-		y_max = 1,
+		y_min = coral_min,
+		y_max = coral_max,
 		decoration = "mcl_ocean:"..c.."_coral",
 		biomes = warm_oceans,
 		flags = "force_placement, all_floors",
@@ -2575,8 +2577,8 @@ local function register_coral_decos(ck)
 		place_on = {"mcl_ocean:horn_coral_block"},
 		sidelen = 16,
 		fill_ratio = 7,
-		y_min = OCEAN_MIN,
-		y_max = 1,
+		y_min = coral_min,
+		y_max = coral_max,
 		decoration = "mcl_ocean:"..c.."_coral_fan",
 		biomes = warm_oceans,
 		flags = "force_placement, all_floors",
@@ -2604,8 +2606,8 @@ local function register_decorations()
 			lacunarity = 3.5,
 			flags = "absvalue"
 		},
-		y_min = OCEAN_MIN,
-		y_max = -5,
+		y_min = coral_min,
+		y_max = coral_max,
 		decoration = "mcl_ocean:dead_brain_coral_block",
 		biomes = warm_oceans,
 		flags = "force_placement",
@@ -2619,8 +2621,8 @@ local function register_decorations()
 		place_on = {"mcl_ocean:dead_brain_coral_block"},
 		sidelen = 16,
 		fill_ratio = 3,
-		y_min = OCEAN_MIN,
-		y_max = 1,
+		y_min = coral_min,
+		y_max = coral_max,
 		decoration = "mcl_ocean:sea_pickle_1_dead_brain_coral_block",
 		biomes = warm_oceans,
 		flags = "force_placement, all_floors",
@@ -2633,8 +2635,8 @@ local function register_decorations()
 		place_on = {"mcl_ocean:dead_brain_coral_block"},
 		sidelen = 16,
 		fill_ratio = 3,
-		y_min = OCEAN_MIN,
-		y_max = 1,
+		y_min = coral_min,
+		y_max = coral_max,
 		decoration = "mcl_ocean:sea_pickle_2_dead_brain_coral_block",
 		biomes = warm_oceans,
 		flags = "force_placement, all_floors",
@@ -2647,8 +2649,8 @@ local function register_decorations()
 		place_on = {"mcl_ocean:dead_brain_coral_block"},
 		sidelen = 16,
 		fill_ratio = 2,
-		y_min = OCEAN_MIN,
-		y_max = 1,
+		y_min = coral_min,
+		y_max = coral_max,
 		decoration = "mcl_ocean:sea_pickle_3_dead_brain_coral_block",
 		biomes = warm_oceans,
 		flags = "force_placement, all_floors",
@@ -2661,8 +2663,8 @@ local function register_decorations()
 		place_on = {"mcl_ocean:dead_brain_coral_block"},
 		sidelen = 16,
 		fill_ratio = 2,
-		y_min = OCEAN_MIN,
-		y_max = 1,
+		y_min = coral_min,
+		y_max = coral_max,
 		decoration = "mcl_ocean:sea_pickle_4_dead_brain_coral_block",
 		biomes = warm_oceans,
 		flags = "force_placement, all_floors",
@@ -2677,8 +2679,8 @@ local function register_decorations()
 		fill_ratio = 0.0001,
 		sidelen = 80,
 		biomes = warm_oceans,
-		y_min = OCEAN_MIN,
-		y_max = -8,
+		y_min = coral_min,
+		y_max = coral_max,
 		schematic = mod_mcl_structures.."/schematics/coral_cora.mts",
 		rotation = "random",
 		flags = "place_center_x,place_center_z, force_placement",