From cfcf22f0de1aeb85b02f8af225bb3d0f6221524d Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Mon, 22 May 2017 22:04:42 +0200
Subject: [PATCH] Add bubble particles for players being underwater

---
 mods/CORE/mcl_particles/description.txt       |   1 +
 mods/CORE/mcl_particles/init.lua              |   0
 mods/CORE/mcl_particles/mod.conf              |   1 +
 .../textures/mcl_particles_bubble.png         | Bin 0 -> 165 bytes
 mods/PLAYER/mcl_player/depends.txt            |   1 +
 mods/PLAYER/mcl_player/init.lua               |  28 ++++++++++++++++++
 6 files changed, 31 insertions(+)
 create mode 100644 mods/CORE/mcl_particles/description.txt
 create mode 100644 mods/CORE/mcl_particles/init.lua
 create mode 100644 mods/CORE/mcl_particles/mod.conf
 create mode 100644 mods/CORE/mcl_particles/textures/mcl_particles_bubble.png
 create mode 100644 mods/PLAYER/mcl_player/depends.txt

diff --git a/mods/CORE/mcl_particles/description.txt b/mods/CORE/mcl_particles/description.txt
new file mode 100644
index 000000000..62d5cd61a
--- /dev/null
+++ b/mods/CORE/mcl_particles/description.txt
@@ -0,0 +1 @@
+Contains particle images of MineClone 2. No code.
diff --git a/mods/CORE/mcl_particles/init.lua b/mods/CORE/mcl_particles/init.lua
new file mode 100644
index 000000000..e69de29bb
diff --git a/mods/CORE/mcl_particles/mod.conf b/mods/CORE/mcl_particles/mod.conf
new file mode 100644
index 000000000..f7be80395
--- /dev/null
+++ b/mods/CORE/mcl_particles/mod.conf
@@ -0,0 +1 @@
+name = mcl_particles
diff --git a/mods/CORE/mcl_particles/textures/mcl_particles_bubble.png b/mods/CORE/mcl_particles/textures/mcl_particles_bubble.png
new file mode 100644
index 0000000000000000000000000000000000000000..063489d3799ad60f925d3d6c193ce470de347e6d
GIT binary patch
literal 165
zcmeAS@N?(olHy`uVBq!ia0vp^0wB!61SBU+%rFB|Y$ZW{!9W@a@|Lkr1X59+E{-7;
zj7KMI6l^fyVYcNy!*$YWgRc<_H-~JdhKQ-&r|(n!?^}dzi2WhWw(~}Qz}`N~t%q6p
z9bz9`Z@#3!wD+5%k47wO+bph4`BxkF1l5bk@P7Ftv)<<;(}u+f%RF{<uLarW>FVdQ
I&MBb@0Ic~megFUf

literal 0
HcmV?d00001

diff --git a/mods/PLAYER/mcl_player/depends.txt b/mods/PLAYER/mcl_player/depends.txt
new file mode 100644
index 000000000..746a634e0
--- /dev/null
+++ b/mods/PLAYER/mcl_player/depends.txt
@@ -0,0 +1 @@
+mcl_particles
diff --git a/mods/PLAYER/mcl_player/init.lua b/mods/PLAYER/mcl_player/init.lua
index bef53c087..567216cb7 100644
--- a/mods/PLAYER/mcl_player/init.lua
+++ b/mods/PLAYER/mcl_player/init.lua
@@ -201,6 +201,34 @@ minetest.register_globalstep(function(dtime)
 			else
 				player_set_animation(player, "stand", animation_speed_mod)
 			end
+
+			-- Spawn bubble particles when underwater
+
+			local pos = player:getpos()
+			local head_pos = {
+				x = math.floor(pos.x+0.5),
+				y = math.ceil(pos.y+1.0),
+				z = math.floor(pos.z+0.5)
+			}
+
+			if minetest.get_item_group(minetest.get_node(head_pos).name, "water") ~= 0 then
+				minetest.add_particlespawner({
+					amount = 2,
+					time = 0.15,
+					minpos = { x = -0.25, y = 0.3, z = -0.25 },
+					maxpos = { x = 0.25, y = 0.7, z = 0.75 },
+					attached = player,
+					minvel = {x = -0.2, y = 0, z = -0.2},
+					maxvel = {x = 0.5, y = 0, z = 0.5},
+					minacc = {x = -0.4, y = 4, z = -0.4},
+					maxacc = {x = 0.5, y = 1, z = 0.5},
+					minexptime = 0.3,
+					maxexptime = 0.8,
+					minsize = 0.7,
+					maxsize = 2.4,
+					texture = "mcl_particles_bubble.png"
+				})
+			end
 		end
 	end
 end)