multi-line conoly region

Author: cloudwu

asset/gameplay/ui.dl

@@ -11,6 +11,8 @@ track :
 	focus_color : 0x2020FF
 desktop :
 	focus_duration : 30
+	colony_line : 5
+	colony_line_spacing : 30
 card :
 	mask_normal : 0x2000ff00
 	mask_focus : 0x8000ff00

asset/test/noworld.dl

@@ -15,3 +15,31 @@ setup :
 	type : blank
 	---
 	type : blank
+start :
+	---
+	to : colony
+	type : world
+	---
+	to : colony
+	type : world
+	---
+	to : colony
+	type : world
+	---
+	to : colony
+	type : world
+	---
+	to : colony
+	type : world
+	---
+	to : colony
+	type : world
+	---
+	to : colony
+	type : world
+	---
+	to : colony
+	type : world
+	---
+	to : colony
+	type : world

visual/desktop.lua

@@ -25,6 +25,14 @@ local VTIPS = {}
 local FONT_ID
 local SPRITES
 
+local CAMERA
+local DURATION <const> = ui.desktop.focus_duration * 2
+local COLONY_LINE <const> = ui.desktop.colony_line
+local COLONY_LINE_SPACING <const> = ui.desktop.colony_line_spacing
+local INV_DURATION <const> = 1 / DURATION
+local PI2 <const> = math.pi * 0.5
+local sin = math.sin
+
 local M = {}
 
 local desktop = {
@@ -76,14 +84,15 @@ do
 			local scale = calc_scale(self, n)
 			local offx = n <= 1 and 0 or (card_w * scale + 3)
 			local x = 0
-			for idx, obj in ipairs(r) do
+			for i, obj in ipairs(r) do
+				local idx = i % COLONY_LINE
+				local offy = (i-1) // COLONY_LINE * COLONY_LINE_SPACING
+				if idx == 1 then
+					x = 0
+				end
 				obj.x = x
+				obj.y = offy
 				obj.scale = scale
-				if idx > 3 then
-					obj.focus_target.x = obj.x - card_w * (1-scale)
-				else
-					obj.focus_target.x = nil
-				end
 				obj.focus_target.scale = 1
 				x = x + offx
 			end
@@ -320,12 +329,6 @@ function M.describe(text)
 	end
 end
 
-local CAMERA
-local DURATION <const> = ui.desktop.focus_duration * 2
-local INV_DURATION <const> = 1 / DURATION
-local PI2 <const> = math.pi * 0.5
-local sin = math.sin
-
 local function open_camera()
 	local timeline = CAMERA.timeline + 1
 	if timeline >= 0 then