From 2b951a73d35127f91287dce02439880b2a8b1e5b Mon Sep 17 00:00:00 2001
From: TenPlus1 <kinsellaja@yahoo.com>
Date: Tue, 7 May 2019 15:36:39 +0100
Subject: [PATCH] add swamp water pools and change version number to 1.26

---
 README.md             |  2 +-
 init.lua              |  2 +-
 mapgen.lua            | 32 ++++++++++++++++++++++++++++++++
 settings.conf_example |  2 +-
 4 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 26a9b46..d421849 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Ethereal Mapgen mod for Minetest (works on all except v6)
  - 1 in 10 chance of sakura sapling growing into white sakura
  - Bamboo grows in higher elevation while sakura grows in lower
  - Added sakura wood, stairs, fence, gate and door
- - Added 5.0 checks to add new biomes and decoration
+ - Added 5.0 checks to add new biomes and decorations
 
 ### 1.25
 
diff --git a/init.lua b/init.lua
index 2d94411..472933e 100644
--- a/init.lua
+++ b/init.lua
@@ -11,7 +11,7 @@
  -- DO NOT change settings below, use the settings.conf file instead
 ethereal = {
 
-	version = "1.25",
+	version = "1.26",
 	leaftype = 0, -- 0 for 2D plantlike, 1 for 3D allfaces
 	leafwalk = false, -- true for walkable leaves, false to fall through
 	cavedirt = true, -- caves chop through dirt when true
diff --git a/mapgen.lua b/mapgen.lua
index cc9139c..578da5c 100644
--- a/mapgen.lua
+++ b/mapgen.lua
@@ -422,6 +422,38 @@ add_schem({"ethereal:bamboo_dirt"}, 0.08, {"bamboo"}, 1, 100, ethereal.bush, eth
 -- vine tree
 add_schem({"default:dirt_with_grass"}, 0.02, {"swamp"}, 1, 100, ethereal.vinetree, ethereal.swamp)
 
+-- water pools in swamp areas if 5.0 detected
+if minetest.registered_nodes["default:permafrost"] then
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:dirt_with_grass"},
+	place_offset_y = -1,
+	sidelen = 16,
+	fill_ratio = 0.01,
+	biomes = {"swamp"},
+	y_max = 2,
+	y_min = 1,
+	flags = "force_placement",
+	decoration = "default:water_source",
+	spawn_by = "default:dirt_with_grass",
+	num_spawn_by = 8,
+})
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:dirt_with_grass"},
+	place_offset_y = -1,
+	sidelen = 16,
+	fill_ratio = 0.1,
+	biomes = {"swamp"},
+	y_max = 2,
+	y_min = 1,
+	flags = "force_placement",
+	decoration = "default:water_source",
+	spawn_by = {"default:dirt_with_grass", "default:water_source"},
+	num_spawn_by = 8,
+})
+end
+
 -- bush
 minetest.register_decoration({
 	deco_type = "schematic",
diff --git a/settings.conf_example b/settings.conf_example
index 1fab02f..7ed6ea6 100644
--- a/settings.conf_example
+++ b/settings.conf_example
@@ -12,7 +12,7 @@ ethereal.papyruswalk = true -- papyrus can be walked on
 ethereal.lilywalk = true -- waterlilies can be walked on
 ethereal.xcraft = true -- allow cheat crafts for cobble->gravel->dirt->sand, ice->snow, dry dirt->desert sand
 
--- Set following to 1 to enable biome or 0 to disable
+-- Set following to 1 to enable biome or false to disable
 ethereal.glacier   = 1 -- Ice glaciers with snow
 ethereal.bamboo    = 1 -- Bamboo with sprouts
 ethereal.mesa      = 1 -- Mesa red and orange clay with giant redwood