Add rupee drop features

NPCs and players can now drop rupees on death (configurable)

Original release date: 18 December 2017

lua/autorun/client/cl_functional_rupees.lua

@@ -0,0 +1,15 @@
+hook.Add( "PopulateToolMenu", "CustomMenuSettings", function()
+	spawnmenu.AddToolMenuOption( "Options", "Stuff", "functional_rupees", "Functional Rupees", "", "", function( panel )
+		panel:CheckBox( "Spawn rupees on NPC death", "gmod_functional_rupees_spawn_npc" )
+		panel:CheckBox( "Spawn rupees on player death", "gmod_functional_rupees_spawn_player" )
+
+		panel:Help( "" )
+
+		panel:NumSlider( "Despawn time in secs", "gmod_functional_rupees_despawn", 0, 60, 0 )
+		panel:Help( "(set to 0 to never despawn)" )
+
+		panel:Help( "" )
+
+		panel:NumSlider( "Rupee value multiplier", "gmod_functional_rupees_value_mul", 0, 10 )
+	end )
+end )

lua/autorun/functional_rupees.lua

@@ -0,0 +1,106 @@
+local function NPCDeath( npc, attacker, inflictor )
+	if ( GetConVar( "gmod_functional_rupees_spawn_npc" ):GetBool() ) then
+		SpawnRupees( npc:GetPos(), npc:GetMaxHealth()  )
+	end
+end
+
+local function PlayerDeath( player, attacker, inflictor)
+	if ( GetConVar( "gmod_functional_rupees_spawn_player" ):GetBool() ) then
+		SpawnRupees( player:GetPos(), player:GetMaxHealth() )
+	end
+end
+
+function SpawnRupees( pos, value )
+	pos.z = pos.z + 20
+
+	local valuemul = GetConVar( "gmod_functional_rupees_value_mul" ):GetFloat()
+
+	value = math.floor(value * valuemul)
+
+	gre = (((value % 300) % 100) % 20) % 5
+	blu = ((((value - gre) % 300) % 100) % 20) / 5
+	red = (((value - (blu * 5) - gre) % 300) % 100) / 20
+	sil = ((value - (red * 20) - (blu * 5) - gre) % 300) / 100
+	gol = (value - (sil * 100) - (red * 20) - (blu * 5) - gre) / 300
+
+	for i=1,gre do
+		SpawnSingleRupee( 1, pos )
+	end
+	for i=1,blu do
+		SpawnSingleRupee( 2, pos )
+	end
+	for i=1,red do
+		SpawnSingleRupee( 3, pos )
+	end
+	for i=1,sil do
+		SpawnSingleRupee( 4, pos )
+	end
+	for i=1,gol do
+		SpawnSingleRupee( 5, pos )
+	end
+end
+
+function SpawnSingleRupee( rupeetype, pos )
+	pos.x = pos.x + math.random( -20, 20)
+	pos.y = pos.y + math.random( -20, 20)
+
+	typestring = ""
+
+	if rupeetype == 1 then
+		typestring = "green_rupee"
+	elseif rupeetype == 2 then
+		typestring = "blue_rupee"
+	elseif rupeetype == 3 then
+		typestring = "red_rupee"
+	elseif rupeetype == 4 then
+		typestring = "silver_rupee"
+	elseif rupeetype == 5 then
+		typestring = "gold_rupee"
+	else
+		return
+	end
+
+	local rupee = ents.Create( typestring )
+
+	if ( IsValid( rupee ) ) then
+		rupee:SetPos( pos )
+		rupee:SetAngles( Angle( math.random( 360 ), math.random( 360 ), math.random( 360 ) ) )
+		rupee:Spawn()
+		rupee:PhysWake()
+		rupee:EmitSound( "rupeespawn" .. math.random( 1, 5 ) .. ".wav")
+
+		local despawntime = GetConVar( "gmod_functional_rupees_despawn" ):GetFloat()
+
+		if (despawntime > 0) then
+			timer.Simple( despawntime, function()
+				if ( IsValid( rupee ) ) then
+					FadeOutRupee( rupee, 50, 0.08 )
+				end
+			end	)
+		end
+	end
+end
+
+function FadeOutRupee( rupee, retry, speed )
+	c = rupee:GetColor()
+	rupee:SetRenderMode( RENDERMODE_TRANSALPHA )
+
+	rupee:SetColor( Color( c.r, c.g, c.b, (retry % 2) * 255 ) )
+
+	timer.Simple( speed, function()
+		if ( IsValid( rupee ) ) then
+			if ( retry > 0 ) then
+				if ( speed > 0.02 ) then
+					FadeOutRupee( rupee, retry - 1, speed - 0.002 )
+				else
+					FadeOutRupee( rupee, retry - 1, 0.02 )
+				end
+			else
+				rupee:Remove()
+			end
+		end
+	end )
+end
+
+hook.Add( "OnNPCKilled", "functional_rupees_npc", NPCDeath )
+hook.Add( "PlayerDeath", "functional_rupees_player", PlayerDeath )

lua/autorun/server/sv_functional_rupees.lua

@@ -0,0 +1,4 @@
+CreateConVar( "gmod_functional_rupees_spawn_npc", "0", FCVAR_ARCHIVE, "Defines if rupees spawn when an npc dies")
+CreateConVar( "gmod_functional_rupees_spawn_player", "0", FCVAR_ARCHIVE, "Defines if rupees spawn when a player dies")
+CreateConVar( "gmod_functional_rupees_despawn", "10", FCVAR_ARCHIVE, "Defines after how much time a spawned rupee will despawn")
+CreateConVar( "gmod_functional_rupees_value_mul", "1", FCVAR_ARCHIVE, "Defines how many rupees will spawn depending on the NPC/player's max health")

materials/models/blue_rupee/blue_rupee.vmt

@@ -3,5 +3,4 @@ VertexlitGeneric
 	$basetexture models/blue_rupee/blue_rupee.vtf
 	$surfaceprop glassbottle
 	$model 1
-	$alphatest 1
 }

materials/models/gold_rupee/gold_rupee.vmt

@@ -3,5 +3,4 @@ VertexlitGeneric
 	$basetexture models/gold_rupee/gold_rupee.vtf
 	$surfaceprop glassbottle
 	$model 1
-	$alphatest 1
 }

materials/models/green_rupee/green_rupee.vmt

@@ -3,5 +3,4 @@ VertexlitGeneric
 	$basetexture models/green_rupee/green_rupee.vtf
 	$surfaceprop glassbottle
 	$model 1
-	$alphatest 1
 }

materials/models/red_rupee/red_rupee.vmt

@@ -3,5 +3,4 @@ VertexlitGeneric
 	$basetexture models/red_rupee/red_rupee.vtf
 	$surfaceprop glassbottle
 	$model 1
-	$alphatest 1
 }

materials/models/silver_rupee/silver_rupee.vmt

@@ -3,5 +3,4 @@ VertexlitGeneric
 	$basetexture models/silver_rupee/silver_rupee.vtf
 	$surfaceprop glassbottle
 	$model 1
-	$alphatest 1
 }