1 files changed, 149 insertions, 0 deletions
diff --git a/Plugins/Fire.lua b/Plugins/Fire.lua
new file mode 100644
index 000000000..88bff84da
--- /dev/null
+++ b/Plugins/Fire.lua
@@ -0,0 +1,149 @@
+local FirePlugin = {}
+FirePlugin.__index = FirePlugin
+
+FireBlocks = {}
+
+function FirePlugin:new()
+   local t = {}
+   setmetatable(t, FirePlugin)
+   local w = Lua__cPlugin:new()
+   tolua.setpeer(w, t)
+   w:tolua__set_instance(w)
+   return w
+end
+
+function IsForeverBurnable( BlockID )
+	if( BlockID == E_BLOCK_BLOODSTONE ) then
+		return true
+	end
+	return false
+end
+
+function IsBurnable( BlockID )
+	if( BlockID == E_BLOCK_LEAVES or BlockID == E_BLOCK_LOG ) then
+		return true
+	end
+
+	return false
+end
+
+function FindBurnableAround( X, Y, Z )
+	World = cRoot:Get():GetWorld()
+
+	ListBurnables = {}
+	if( IsBurnable( World:GetBlock(X-1, Y, Z) ) ) then
+		table.insert( ListBurnables, { ["x"] = X-1, ["y"] = Y, ["z"] = Z } )
+	end
+	if( IsBurnable( World:GetBlock(X+1, Y, Z) ) ) then
+		table.insert( ListBurnables, { ["x"] = X+1, ["y"] = Y, ["z"] = Z } )
+	end
+	if( IsBurnable( World:GetBlock(X, Y-1, Z) ) ) then
+		table.insert( ListBurnables, { ["x"] = X, ["y"] = Y-1, ["z"] = Z } )
+	end
+	if( IsBurnable( World:GetBlock(X, Y+1, Z) ) ) then
+		table.insert( ListBurnables, { ["x"] = X, ["y"] = Y+1, ["z"] = Z } )
+	end
+	if( IsBurnable( World:GetBlock(X, Y, Z-1) ) ) then
+		table.insert( ListBurnables, { ["x"] = X, ["y"] = Y, ["z"] = Z-1 } )
+	end
+	if( IsBurnable( World:GetBlock(X, Y, Z+1) ) ) then
+		table.insert( ListBurnables, { ["x"] = X, ["y"] = Y, ["z"] = Z+1 } )
+	end
+
+	return ListBurnables
+end
+
+function FirePlugin:OnDisable()
+	Log( self:GetName() .. " v." .. self:GetVersion() .. " is shutting down..." )
+end
+
+function FirePlugin:Initialize()
+	self:SetName( "Fire" )
+	self:SetVersion( 1 )
+
+	PluginManager = cRoot:Get():GetPluginManager()
+	PluginManager:AddHook( self, cPluginManager.E_PLUGIN_TICK )
+	PluginManager:AddHook( self, cPluginManager.E_PLUGIN_BLOCK_PLACE )
+	PluginManager:AddHook( self, cPluginManager.E_PLUGIN_BLOCK_DIG )
+
+	Log( "Initialized " .. self:GetName() .. " v." .. self:GetVersion() )
+	return true
+end
+
+function FirePlugin:OnBlockPlace( PacketData, Player )
+
+	if( PacketData.m_ItemType == E_BLOCK_FIRE or PacketData.m_ItemType == E_ITEM_FLINT_AND_STEEL ) then
+		if( PacketData.m_Direction > -1 ) then
+			local X = PacketData.m_PosX
+			local Y = PacketData.m_PosY
+			local Z = PacketData.m_PosZ
+
+			X, Y, Z = AddDirection( X, Y, Z, PacketData.m_Direction )
+
+			--Since flint and steel doesn't do anything on the server side yet
+			if( PacketData.m_ItemType == E_ITEM_FLINT_AND_STEEL ) then
+				local World = cRoot:Get():GetWorld()
+				World:SetBlock( X, Y, Z, E_BLOCK_FIRE, 0 )
+			end
+
+			if( not IsForeverBurnable( World:GetBlock( X, Y-1, Z ) ) ) then
+				table.insert( FireBlocks, { ["x"] = X, ["y"] = Y, ["z"] = Z } )
+			end
+		end
+	end
+
+	return false -- dont forbid placing the fire
+end
+
+-- To put out fires! :D
+function FirePlugin:OnBlockDig( PacketData, Player )
+	if( PacketData.m_Direction < 0 ) then
+		return false
+	end
+
+	local X = PacketData.m_PosX
+	local Y = PacketData.m_PosY
+	local Z = PacketData.m_PosZ
+
+	X, Y, Z = AddDirection( X, Y, Z, PacketData.m_Direction )
+
+	local World = cRoot:Get():GetWorld()
+	if( World:GetBlock( X, Y, Z ) == E_BLOCK_FIRE ) then
+		World:SetBlock( X, Y, Z, E_BLOCK_AIR, 0 )
+	end
+
+	return false
+end
+
+NumTicks = 0
+function FirePlugin:Tick( DeltaTime )
+	if( NumTicks < 10 ) then	-- Only spread every 10 ticks, to make sure it doesnt happen too fast
+		NumTicks = NumTicks + 1
+		return
+	end
+	NumTicks = 0
+
+	World = cRoot:Get():GetWorld()
+
+	NewTable = {}
+	for key,val in pairs(FireBlocks) do
+		X = val["x"]
+		Y = val["y"]
+		Z = val["z"]
+		Burnables = FindBurnableAround(X, Y, Z)
+		if( math.random(10) > 5 ) then
+			table.insert( NewTable, val )
+		elseif( #Burnables > 0 ) then
+			ToBurn = Burnables[ math.random( #Burnables ) ]
+			World:SetBlock( ToBurn["x"], ToBurn["y"], ToBurn["z"], E_BLOCK_FIRE, 0 )
+			table.insert( NewTable, ToBurn )
+			table.insert( NewTable, val )
+		else
+			World:SetBlock( X, Y, Z, 0, 0 )
+		end
+	end
+	FireBlocks = NewTable
+end
+
+Plugin = FirePlugin:new()
+cRoot:Get():GetPluginManager():AddPlugin( Plugin )