fix state thigns and port to love11

room.lua

@@ -130,7 +130,7 @@ function Room:draw()
 
 	-- npcs (old "sages") are markers for now: a "?" tinted to the player's channels
 	local cellW, cellH = width / gridWidth, height / gridHeight
-	love.graphics.setColor(has.red and 255 or 0, has.green and 255 or 0, has.blue and 255 or 0)
+	love.graphics.setColor(has.red and 1 or 0, has.green and 1 or 0, has.blue and 1 or 0)
 	for _, npc in ipairs(self.npcs) do
 		love.graphics.print("?", (npc.x - 1) * cellW + cellW * 0.3, (npc.y - 1) * cellH + cellH * 0.1, 0, 2, 2)
 	end
@@ -698,6 +698,12 @@ end
 function Room:deserialize(saveTable)
 	for _, obj in ipairs(saveTable.objects or {}) do
 		self:createEntity(obj.class, obj.color, obj.x, obj.y)
+		-- createEntity turns every loaded player on; honour a saved active flag so
+		-- copies that were off at save time stay off (older savs lack the field and
+		-- keep the old all-on behaviour).
+		if obj.class == "player" and obj.active ~= nil then
+			self:setActiveColor(obj.color, obj.active)
+		end
 	end
 end
 
@@ -752,7 +758,14 @@ function Room:serialize(includePlayers)
 
 	if includePlayers ~= false then
 		for color, player in pairs(self.player) do
-			emit("player", color, player)
+			local pos = player:getGridPos()
+			-- Persist which copies were active so a resume restores exactly the
+			-- channels that were on at save time. A colour deactivated during play
+			-- (see playerJoinCheck) must come back as an inactive copy, not turn on.
+			table.insert(objects, {
+				class = "player", color = color, x = pos.x, y = pos.y,
+				active = self.activeColors[color] and true or false,
+			})
 		end
 	end