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lua/includes/modules/killicon.lua

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+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+
+-- Globals that we need
+local surface = surface
+local Msg = Msg
+local Color = Color
+local Material = Material
+
+--[[---------------------------------------------------------
+   Name: killicon
+   Desc: Stores and serves killicons for deathnotice
+-----------------------------------------------------------]]
+module( "killicon" )
+
+local Icons = {}
+local TYPE_FONT = 0
+local TYPE_MATERIAL = 1
+local TYPE_MATERIAL_UV = 2
+
+function AddFont( name, font, character, color, heightScale )
+
+	Icons[name] = {
+		type		= TYPE_FONT,
+		font		= font,
+		character	= character,
+		color		= color or Color( 255, 80, 0 ),
+
+		-- Correct certain icons
+		heightScale = heightScale
+	}
+
+end
+
+function Add( name, material, color )
+
+	Icons[name] = {
+		type		= TYPE_MATERIAL,
+		material	= Material( material ),
+		color		= color or Color( 255, 255, 255 )
+	}
+
+end
+
+function AddTexCoord( name, material, color, x, y, w, h )
+
+	Icons[name] = {
+		type		= TYPE_MATERIAL_UV,
+		material	= Material( material ),
+		color		= color,
+		tex_x		= x,
+		tex_y		= y,
+		tex_w		= w,
+		tex_h		= h
+	}
+
+end
+
+function AddAlias( name, alias )
+
+	Icons[name] = Icons[alias]
+
+end
+
+function Exists( name )
+
+	return Icons[name] != nil
+
+end
+
+function GetSize( name, dontEqualizeHeight )
+
+	if ( !Icons[name] ) then
+		Msg( "Warning: killicon not found '" .. name .. "'\n" )
+		Icons[name] = Icons["default"]
+	end
+
+	local t = Icons[name]
+
+	-- Check the cache
+	if ( t.size ) then
+
+		-- Maintain the old behavior
+		if ( !dontEqualizeHeight ) then return t.size.adj_w, t.size.adj_h end
+
+		return t.size.w, t.size.h
+	end
+
+	local w, h = 0, 0
+
+	if ( t.type == TYPE_FONT ) then
+
+		surface.SetFont( t.font )
+		w, h = surface.GetTextSize( t.character )
+
+		if ( t.heightScale ) then h = h * t.heightScale end
+
+	elseif ( t.type == TYPE_MATERIAL ) then
+
+		w, h = t.material:Width(), t.material:Height()
+
+	elseif ( t.type == TYPE_MATERIAL_UV ) then
+
+		w = t.tex_w
+		h = t.tex_h
+
+	end
+
+	t.size = {}
+	t.size.w = w or 32
+	t.size.h = h or 32
+
+	-- Height adjusted behavior
+	if ( t.type == TYPE_FONT ) then
+		t.size.adj_w, t.size.adj_h = surface.GetTextSize( t.character )
+		-- BUG: This is not same height as the texture icons, and we cannot change it beacuse backwards compability
+	else
+		surface.SetFont( "HL2MPTypeDeath" )
+		local _, fh = surface.GetTextSize( "0" )
+		fh = fh * 0.75 -- Fudge it slightly
+
+		-- Resize, maintaining aspect ratio
+		t.size.adj_w = w * ( fh / h )
+		t.size.adj_h = fh
+	end
+
+	-- Maintain the old behavior
+	if ( !dontEqualizeHeight ) then return t.size.adj_w, t.size.adj_h end
+
+	return w, h
+
+end
+
+local function DrawInternal( x, y, name, alpha, noCorrections, dontEqualizeHeight )
+
+	alpha = alpha or 255
+
+	if ( !Icons[name] ) then
+		Msg( "Warning: killicon not found '" .. name .. "'\n" )
+		Icons[name] = Icons["default"]
+	end
+
+	local t = Icons[name]
+
+	local w, h = GetSize( name, dontEqualizeHeight )
+
+	if ( !noCorrections ) then x = x - w * 0.5 end
+
+	if ( t.type == TYPE_FONT ) then
+
+		-- HACK: Default font killicons are anchored to the top, so correct for it
+		if ( noCorrections && !dontEqualizeHeight ) then
+			local _, h2 = GetSize( name, !dontEqualizeHeight )
+			y = y + ( h - h2 ) / 2
+		end
+
+		if ( !noCorrections ) then y = y - h * 0.1 end
+
+		surface.SetTextPos( x, y )
+		surface.SetFont( t.font )
+		surface.SetTextColor( t.color.r, t.color.g, t.color.b, alpha )
+		surface.DrawText( t.character )
+
+	end
+
+	if ( t.type == TYPE_MATERIAL ) then
+
+		if ( !noCorrections ) then y = y - h * 0.3 end
+
+		surface.SetMaterial( t.material )
+		surface.SetDrawColor( t.color.r, t.color.g, t.color.b, alpha )
+		surface.DrawTexturedRect( x, y, w, h )
+
+	end
+
+	if ( t.type == TYPE_MATERIAL_UV ) then
+
+		if ( !noCorrections ) then y = y - h * 0.3 end
+
+		local tw = t.material:Width()
+		local th = t.material:Height()
+		surface.SetMaterial( t.material )
+		surface.SetDrawColor( t.color.r, t.color.g, t.color.b, alpha )
+		surface.DrawTexturedRectUV( x, y, w, h, t.tex_x / tw, t.tex_y / th, ( t.tex_x + t.tex_w ) / tw, ( t.tex_y + t.tex_h ) / th )
+
+	end
+
+end
+
+-- Old function with weird vertical adjustments
+function Draw( x, y, name, alpha )
+
+	DrawInternal( x, y, name, alpha )
+
+end
+
+-- The new function that doesn't have the weird vertical adjustments
+function Render( x, y, name, alpha, dontEqualizeHeight )
+
+	DrawInternal( x, y, name, alpha, true, dontEqualizeHeight )
+
+end
+
+local Color_Icon = Color( 255, 80, 0, 255 )
+
+Add( "default", "HUD/killicons/default", Color_Icon )
+AddAlias( "suicide", "default" )