theme loading fixed, need to fix application

FlexLove.lua

@@ -83,6 +83,55 @@ Theme.__index = Theme
 local themes = {}
 local activeTheme = nil
 
+--- Auto-detect the base path where FlexLove is located
+---@return string modulePath, string filesystemPath
+local function getFlexLoveBasePath()
+  -- Get debug info to find where this file is loaded from
+  local info = debug.getinfo(1, "S")
+  if info and info.source then
+    local source = info.source
+    -- Remove leading @ if present
+    if source:sub(1, 1) == "@" then
+      source = source:sub(2)
+    end
+
+    -- Extract the directory path (remove FlexLove.lua)
+    local filesystemPath = source:match("(.*/)")
+    if filesystemPath then
+      -- Store the original filesystem path for loading assets
+      local fsPath = filesystemPath
+      -- Remove leading ./ if present
+      fsPath = fsPath:gsub("^%./", "")
+      -- Remove trailing /
+      fsPath = fsPath:gsub("/$", "")
+      
+      -- Convert filesystem path to Lua module path
+      local modulePath = fsPath:gsub("/", ".")
+      
+      return modulePath, fsPath
+    end
+  end
+
+  -- Fallback: try common paths
+  return "libs", "libs"
+end
+
+-- Store the base paths when module loads
+local FLEXLOVE_BASE_PATH, FLEXLOVE_FILESYSTEM_PATH = getFlexLoveBasePath()
+
+--- Helper function to resolve image paths relative to FlexLove
+---@param imagePath string
+---@return string
+local function resolveImagePath(imagePath)
+  -- If path is already absolute or starts with known LÖVE paths, use as-is
+  if imagePath:match("^/") or imagePath:match("^[A-Z]:") then
+    return imagePath
+  end
+  
+  -- Otherwise, make it relative to FlexLove's location
+  return FLEXLOVE_FILESYSTEM_PATH .. "/" .. imagePath
+end
+
 --- Create a new theme instance
 ---@param definition ThemeDefinition
 ---@return Theme
@@ -93,7 +142,8 @@ function Theme.new(definition)
   -- Load global atlas if it's a string path
   if definition.atlas then
     if type(definition.atlas) == "string" then
-      self.atlas = love.graphics.newImage(definition.atlas)
+      local resolvedPath = resolveImagePath(definition.atlas)
+      self.atlas = love.graphics.newImage(resolvedPath)
     else
       self.atlas = definition.atlas
     end
@@ -106,7 +156,8 @@ function Theme.new(definition)
   for componentName, component in pairs(self.components) do
     if component.atlas then
       if type(component.atlas) == "string" then
-        component._loadedAtlas = love.graphics.newImage(component.atlas)
+        local resolvedPath = resolveImagePath(component.atlas)
+        component._loadedAtlas = love.graphics.newImage(resolvedPath)
       else
         component._loadedAtlas = component.atlas
       end
@@ -117,7 +168,8 @@ function Theme.new(definition)
       for stateName, stateComponent in pairs(component.states) do
         if stateComponent.atlas then
           if type(stateComponent.atlas) == "string" then
-            stateComponent._loadedAtlas = love.graphics.newImage(stateComponent.atlas)
+            local resolvedPath = resolveImagePath(stateComponent.atlas)
+            stateComponent._loadedAtlas = love.graphics.newImage(resolvedPath)
           else
             stateComponent._loadedAtlas = stateComponent.atlas
           end
@@ -130,35 +182,37 @@ function Theme.new(definition)
 end
 
 --- Load a theme from a Lua file
----@param path string -- Path to theme definition file
+---@param path string -- Path to theme definition file (e.g., "space" or "mytheme")
 ---@return Theme
 function Theme.load(path)
-  -- Check if it's a built-in theme
-  local builtInPath = "themes/" .. path .. ".lua"
   local definition
 
-  -- Try to load as built-in first
+  -- Build the theme module path relative to FlexLove
+  local themePath = FLEXLOVE_BASE_PATH .. ".themes." .. path
+
   local success, result = pcall(function()
-    return love.filesystem.load(builtInPath)()
+    return require(themePath)
   end)
 
   if success then
     definition = result
   else
-    -- Try to load as custom path
+    -- Fallback: try as direct path
     success, result = pcall(function()
-      return love.filesystem.load(path)()
+      return require(path)
     end)
 
     if success then
       definition = result
     else
-      error("Failed to load theme from: " .. path .. "\nError: " .. tostring(result))
+      error("Failed to load theme '" .. path .. "'\nTried: " .. themePath .. "\nError: " .. tostring(result))
     end
   end
 
   local theme = Theme.new(definition)
+  -- Register theme by both its display name and load path
   themes[theme.name] = theme
+  themes[path] = theme
 
   return theme
 end
@@ -665,15 +719,12 @@ end
 ---@field topElements table<integer, Element>
 ---@field baseScale {width:number, height:number}?
 ---@field scaleFactors {x:number, y:number}
----@field init fun(config: {baseScale: {width:number, height:number}}): nil
+---@field defaultTheme string? -- Default theme name to use for elements
----@field resize fun(): nil
----@field draw fun(): nil
----@field update fun(dt:number): nil
----@field destroy fun(): nil
 local Gui = {
   topElements = {},
   baseScale = nil,
   scaleFactors = { x = 1.0, y = 1.0 },
+  defaultTheme = nil,
 }
 
 --- Initialize FlexLove with configuration
@@ -693,14 +744,24 @@ function Gui.init(config)
 
   -- Load and set theme if specified
   if config.theme then
+    local success, err = pcall(function()
       if type(config.theme) == "string" then
         -- Load theme by name
         Theme.load(config.theme)
         Theme.setActive(config.theme)
+        Gui.defaultTheme = config.theme
+        print("[FlexLove] Theme loaded: " .. config.theme)
       elseif type(config.theme) == "table" then
         -- Load theme from definition
         local theme = Theme.new(config.theme)
         Theme.setActive(theme)
+        Gui.defaultTheme = theme.name
+        print("[FlexLove] Theme loaded: " .. theme.name)
+      end
+    end)
+
+    if not success then
+      print("[FlexLove] Failed to load theme: " .. tostring(err))
     end
   end
 end
@@ -1074,7 +1135,8 @@ Element.__index = Element
 ---@field gridColumns number? -- Number of columns in the grid (default: 1)
 ---@field columnGap number|string? -- Gap between grid columns
 ---@field rowGap number|string? -- Gap between grid rows
----@field theme string|{component:string, state:string?}? -- Theme component to use for rendering
+---@field theme string? -- Theme name to use (e.g., "space", "dark"). Defaults to theme from Gui.init()
+---@field themeComponent string? -- Theme component to use (e.g., "panel", "button", "input"). If nil, no theme is applied
 ---@field disabled boolean? -- Whether the element is disabled (default: false)
 ---@field active boolean? -- Whether the element is active/focused (for inputs, default: false)
 local ElementProps = {}
@@ -1095,9 +1157,15 @@ function Element.new(props)
   self._touchPressed = {}
 
   -- Initialize theme
-  self.theme = props.theme
   self._themeState = "normal"
 
+  -- Handle theme property:
+  -- - theme: which theme to use (defaults to Gui.defaultTheme if not specified)
+  -- - themeComponent: which component from the theme (e.g., "panel", "button", "input")
+  -- If themeComponent is nil, no theme is applied (manual styling)
+  self.theme = props.theme or Gui.defaultTheme
+  self.themeComponent = props.themeComponent or nil
+
   -- Initialize state properties
   self.disabled = props.disabled or false
   self.active = props.active or false
@@ -2067,25 +2135,39 @@ function Element:draw()
     end
   end
 
-  -- Check if element has a theme
+  -- Check if element has a theme component
   local hasTheme = false
+  if self.themeComponent then
+    -- Get the theme to use
+    local themeToUse = nil
     if self.theme then
-    local componentName, state
+      -- Element specifies a specific theme - load it if needed
-
+      if themes[self.theme] then
-    if type(self.theme) == "string" then
+        themeToUse = themes[self.theme]
-      componentName = self.theme
-      state = self._themeState
       else
-      componentName = self.theme.component
+        -- Try to load the theme
-      state = self.theme.state or self._themeState
+        pcall(function()
+          Theme.load(self.theme)
+        end)
+        themeToUse = themes[self.theme]
+      end
+    else
+      -- Use active theme
+      themeToUse = Theme.getActive()
     end
 
-    local component = Theme.getComponent(componentName, state)
+    if themeToUse then
+      -- Get the component from the theme
+      local component = themeToUse.components[self.themeComponent]
       if component then
-      local activeTheme = Theme.getActive()
+        -- Check for state-specific override
-      if activeTheme then
+        local state = self._themeState
+        if state and component.states and component.states[state] then
+          component = component.states[state]
+        end
+
         -- Use component-specific atlas if available, otherwise use theme atlas
-        local atlasToUse = component._loadedAtlas or activeTheme.atlas
+        local atlasToUse = component._loadedAtlas or themeToUse.atlas
 
         if atlasToUse then
           NineSlice.draw(
@@ -2098,8 +2180,14 @@ function Element:draw()
             self.opacity
           )
           hasTheme = true
+        else
+          print("[FlexLove] No atlas for component: " .. self.themeComponent)
         end
+      else
+        print("[FlexLove] Component not found: " .. self.themeComponent .. " in theme: " .. themeToUse.name)
       end
+    else
+      print("[FlexLove] No theme available for themeComponent: " .. self.themeComponent)
     end
   end
 
@@ -2249,7 +2337,7 @@ function Element:update(dt)
   end
 
   -- Handle click detection for element with enhanced event system
-  if self.callback or self.theme then
+  if self.callback or self.themeComponent then
     local mx, my = love.mouse.getPosition()
     -- Clickable area is the border box (x, y already includes padding)
     local bx = self.x
@@ -2259,7 +2347,7 @@ function Element:update(dt)
     local isHovering = mx >= bx and mx <= bx + bw and my >= by and my <= by + bh
 
     -- Update theme state based on interaction
-    if self.theme then
+    if self.themeComponent then
       -- Disabled state takes priority
       if self.disabled then
         self._themeState = "disabled"

examples/BaseScalingSimple.lua

@@ -10,7 +10,7 @@ print("=== Base Scaling Demo ===\n")
 
 -- Initialize with base scale (call this in love.load())
 Gui.init({
-  baseScale = { width = 800, height = 600 }
+  baseScale = { width = 800, height = 600 },
 })
 
 print("Designing UI for 800x600 base resolution\n")
@@ -32,10 +32,17 @@ local button = Gui.new({
 })
 
 print("At 800x600 (base resolution):")
-print(string.format("  Button: x=%d, y=%d, width=%d, height=%d, textSize=%d", 
+print(
-  button.x, button.y, button.width, button.height, button.textSize))
+  string.format(
-print(string.format("  Padding: left=%d, top=%d (NOT scaled)", 
+    "  Button: x=%d, y=%d, width=%d, height=%d, textSize=%d",
-  button.padding.left, button.padding.top))
+    button.x,
+    button.y,
+    button.width,
+    button.height,
+    button.textSize
+  )
+)
+print(string.format("  Padding: left=%d, top=%d (NOT scaled)", button.padding.left, button.padding.top))
 
 -- Simulate window resize to 1600x1200 (2x scale)
 print("\nResizing window to 1600x1200...")
@@ -44,10 +51,17 @@ Gui.resize()  -- This updates all elements
 
 local sx, sy = Gui.getScaleFactors()
 print(string.format("Scale factors: x=%.1f, y=%.1f", sx, sy))
-print(string.format("  Button: x=%d, y=%d, width=%d, height=%d, textSize=%d", 
+print(
-  button.x, button.y, button.width, button.height, button.textSize))
+  string.format(
-print(string.format("  Padding: left=%d, top=%d (NOT scaled)", 
+    "  Button: x=%d, y=%d, width=%d, height=%d, textSize=%d",
-  button.padding.left, button.padding.top))
+    button.x,
+    button.y,
+    button.width,
+    button.height,
+    button.textSize
+  )
+)
+print(string.format("  Padding: left=%d, top=%d (NOT scaled)", button.padding.left, button.padding.top))
 
 -- Simulate window resize to 400x300 (0.5x scale)
 print("\nResizing window to 400x300...")
@@ -56,16 +70,23 @@ Gui.resize()
 
 sx, sy = Gui.getScaleFactors()
 print(string.format("Scale factors: x=%.1f, y=%.1f", sx, sy))
-print(string.format("  Button: x=%d, y=%d, width=%d, height=%d, textSize=%d", 
+print(
-  button.x, button.y, button.width, button.height, button.textSize))
+  string.format(
-print(string.format("  Padding: left=%d, top=%d (NOT scaled)", 
+    "  Button: x=%d, y=%d, width=%d, height=%d, textSize=%d",
-  button.padding.left, button.padding.top))
+    button.x,
+    button.y,
+    button.width,
+    button.height,
+    button.textSize
+  )
+)
+print(string.format("  Padding: left=%d, top=%d (NOT scaled)", button.padding.left, button.padding.top))
 
 print("\n=== Usage ===")
 print("In your main.lua:")
 print([[
 function love.load()
-  local FlexLove = require("game.libs.FlexLove")
+  local FlexLove = require("libs.FlexLove")
   local Gui = FlexLove.GUI
 
   -- Initialize with your design resolution

examples/ThemeInitDemo.lua

@@ -1,21 +1,28 @@
 -- Example: Setting theme in Gui.init()
+-- NOTE: This should be called in love.load() after LÖVE graphics is initialized
 local FlexLove = require("FlexLove")
 local Gui = FlexLove.GUI
 local Color = FlexLove.Color
+local Theme = FlexLove.Theme
 
+-- In love.load():
 -- Initialize GUI with theme
 Gui.init({
   baseScale = { width = 1920, height = 1080 },
   theme = "space"  -- Load and activate the space theme
 })
 
+-- Alternative: Load theme manually if Gui.init() is called before love.load()
+-- Theme.load("space")
+-- Theme.setActive("space")
+
 -- Now all elements can use the theme
 local panel = Gui.new({
   x = 100,
   y = 100,
   width = 400,
   height = 300,
-  theme = "panel",
+  themeComponent = "panel",
   padding = { top = 20, right = 20, bottom = 20, left = 20 },
 })
 
@@ -28,7 +35,7 @@ local button1 = Gui.new({
   text = "Normal Button",
   textAlign = "center",
   textColor = Color.new(1, 1, 1, 1),
-  theme = "button",
+  themeComponent = "button",
   callback = function(element, event)
     if event.type == "click" then
       print("Button clicked!")
@@ -45,7 +52,7 @@ local button2 = Gui.new({
   text = "Disabled",
   textAlign = "center",
   textColor = Color.new(0.6, 0.6, 0.6, 1),
-  theme = "button",
+  themeComponent = "button",
   disabled = true,  -- Shows disabled state
   callback = function(element, event)
     print("This won't fire!")
@@ -60,7 +67,7 @@ local input1 = Gui.new({
   height = 40,
   text = "Type here...",
   textColor = Color.new(1, 1, 1, 1),
-  theme = "input",
+  themeComponent = "input",
 })
 
 local input2 = Gui.new({
@@ -71,7 +78,7 @@ local input2 = Gui.new({
   height = 40,
   text = "Active input",
   textColor = Color.new(1, 1, 1, 1),
-  theme = "input",
+  themeComponent = "input",
   active = true,  -- Shows active/focused state
 })
 
@@ -83,7 +90,7 @@ local input3 = Gui.new({
   height = 40,
   text = "Disabled input",
   textColor = Color.new(0.6, 0.6, 0.6, 1),
-  theme = "input",
+  themeComponent = "input",
   disabled = true,  -- Shows disabled state
 })
 

themes/space.lua

@@ -1,7 +1,18 @@
 -- Space Theme
 -- All images are 256x256 with perfectly centered 9-slice regions
 
-local Color = require("FlexLove").Color
+-- Define Color inline to avoid circular dependency
+local Color = {}
+Color.__index = Color
+
+function Color.new(r, g, b, a)
+  local self = setmetatable({}, Color)
+  self.r = r or 0
+  self.g = g or 0
+  self.b = b or 0
+  self.a = a or 1
+  return self
+end
 
 return {
   name = "Space Theme",