Add player color Venn HUD

main.lua

@@ -15,6 +15,7 @@ require "room"
 require "world"
 require "world_seed"
 require "shaders"
+GameUI = require "game_ui"
 require "level_editor/editor"
 
 -- Ink dialogue: ship the pre-parsed book (LÖVE has no lpeg to parse .ink at
@@ -110,6 +111,7 @@ function love.draw()
 	else
 		currentRoom:draw()
 	end
+	GameUI.drawColorVenn(currentRoom)
 
 	love.graphics.setCanvas(finalCanvas)
 	love.graphics.clear()
@@ -158,6 +160,10 @@ function love.draw()
 	love.graphics.setBlendMode("alpha")
 	love.graphics.setColor(1, 1, 1, 1)
 	love.graphics.draw(finalCanvas, 0, 0)
+	GameUI.drawBacking()
+	GameUI.drawVennOverlay()
+	love.graphics.setBlendMode("alpha")
+	love.graphics.setColor(1, 1, 1, 1)
 	if DEBUG then love.graphics.draw(sideBarCanvas, sideBarBox.x, sideBarBox.y) end
 	love.graphics.print("Current FPS: "..tostring(love.timer.getFPS( )), 10, 10)
 	PerfProfiler:draw()
@@ -265,7 +271,7 @@ end
 function love.wheelmoved(dx, dy)
 	if not DEBUG then return end
 	-- Scroll the editor's asset/folder list when the cursor is over the sidebar.
-	if editorView == "room" and love.mouse.getX() > width then
+	if editorView == "room" and love.mouse.getX() >= sideBarBox.x then
 		editorScrollRoomList(dy)
 	end
 end
@@ -304,7 +310,10 @@ function _computeDimensions()
 		height = width
 	end
 
-	sideBarBox = {x = width, y = 0, w = love.graphics.getWidth() - width, h = height}
+	local availableWidth = love.graphics.getWidth() - width
+	local hudWidth = math.min(availableWidth, width / (gridWidth or 11) * 2)
+	gameUiBox = {x = width, y = 0, w = hudWidth, h = height}
+	sideBarBox = {x = gameUiBox.x + gameUiBox.w, y = 0, w = availableWidth - gameUiBox.w, h = height}
 
 	-- The editor sidebar is authored in a fixed virtual space and scaled up to
 	-- fill the real panel, so every element keeps the same size relative to the
@@ -333,6 +342,7 @@ function _initCanvases()
 	porousRoomCanvas = love.graphics.newCanvas()
 	sideBarCanvas = love.graphics.newCanvas(math.max(1, sideBarBox.w), math.max(1, sideBarBox.h))
 	sideBarCanvas:setFilter("nearest", "nearest") -- never average when sampled
+	GameUI.init()
 end
 
 function _initGridVars()