From c9133337a255a69781981e40b3687a3e7601fd25 Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Mon, 28 Jul 2014 19:26:01 -0400
Subject: [PATCH] use four randomly-chosen smoke textures derived from real
 smoke, also widen the particle size range makes for a much more varied smoke
 pattern

---
 fake_fire/modfiles/abms.lua             |   5 +++--
 fake_fire/textures/smoke_particle.png   | Bin 200 -> 0 bytes
 fake_fire/textures/smoke_particle_1.png | Bin 0 -> 690 bytes
 fake_fire/textures/smoke_particle_2.png | Bin 0 -> 647 bytes
 fake_fire/textures/smoke_particle_3.png | Bin 0 -> 678 bytes
 fake_fire/textures/smoke_particle_4.png | Bin 0 -> 674 bytes
 6 files changed, 3 insertions(+), 2 deletions(-)
 delete mode 100644 fake_fire/textures/smoke_particle.png
 create mode 100644 fake_fire/textures/smoke_particle_1.png
 create mode 100644 fake_fire/textures/smoke_particle_2.png
 create mode 100644 fake_fire/textures/smoke_particle_3.png
 create mode 100644 fake_fire/textures/smoke_particle_4.png

diff --git a/fake_fire/modfiles/abms.lua b/fake_fire/modfiles/abms.lua
index 9951ae98..cef987ab 100644
--- a/fake_fire/modfiles/abms.lua
+++ b/fake_fire/modfiles/abms.lua
@@ -57,6 +57,7 @@ minetest.register_abm({
 	interval = 1,
 	chance = 2,
 	action = function(pos, node)
+		local image_number = math.random(4)
 		minetest.add_particlespawner(
 			8, --particles amount
 			1, --time
@@ -68,10 +69,10 @@ minetest.register_abm({
 			{x=0,y=0,z=0}, --max. particle acceleration
 			0.5, --min. time particle expiration
 			3, --max. time particle expiration
-			8, --min. particle size
+			2, --min. particle size
 			10, --max. particle size
 			false, --collision detection
-			"smoke_particle.png" --textures
+			"smoke_particle_"..image_number..".png" --textures
 		)
 		end,
 })
diff --git a/fake_fire/textures/smoke_particle.png b/fake_fire/textures/smoke_particle.png
deleted file mode 100644
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diff --git a/fake_fire/textures/smoke_particle_1.png b/fake_fire/textures/smoke_particle_1.png
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diff --git a/fake_fire/textures/smoke_particle_2.png b/fake_fire/textures/smoke_particle_2.png
new file mode 100644
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diff --git a/fake_fire/textures/smoke_particle_3.png b/fake_fire/textures/smoke_particle_3.png
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