threw my head against the wall a bunch and this came out

Luxe/assets/AdventureButtons.image.lx

@@ -0,0 +1,3 @@
+image = {
+    source = "assets/AdventureButtons.png"
+}

Luxe/assets/fonts/BabyBlocks.font.lx

@@ -0,0 +1,7 @@
+font = {
+    source = "assets/fonts/src/BabyBlocks.ttf"
+    ranges = [
+        "0020-007F"
+        "00A0-00FF"
+    ]
+}

Luxe/assets/materials/WipButton.material.lx

@@ -0,0 +1,7 @@
+material = {
+  basis = "luxe: material_basis/sprite_pixelated"
+  inputs = {
+    sprite.color = [1 1 1 1]
+    sprite.uv = [0 0 1 1]
+  }
+}

Luxe/assets/wip/Room.image.lx

@@ -0,0 +1,3 @@
+image = {
+    source = "assets/wip/Room.png"
+}

Luxe/blocks/debug.wren

@@ -13,6 +13,14 @@ class DrawDebug{
     Draw.commit(__context)
   }
 
+  static rect(r){
+    rect(r.x, r.y, r.width, r.height)
+  }
+
+  static rect(r, color){
+    rect(r.x, r.y, r.width, r.height, color)
+  }
+
   static rect(x, y, w, h){
     rect(x, y, w, h, [1, 0, 0, 1])
   }
@@ -24,7 +32,7 @@ class DrawDebug{
   static rect(x, y, w, h, col){
     var style = PathStyle.new()
     style.color = col
-    Draw.quad(__context, x, y, 0, w, h, 0, col)
+    Draw.rect(__context, x, y, 0, w, h, 0, style)
   }
 }
 

Luxe/blocks/tooltip.wren

@@ -0,0 +1,38 @@
+import "luxe: world" for Entity, Text, Transform
+import "luxe: assets" for Assets
+
+import "globals" for Globals
+import "math/vector" for Vector
+
+class Tooltip{
+  construct new(app){
+    _ent = Entity.create(app.ui)
+    _mat_font = Assets.material("luxe: material/font")
+    Text.create(_ent, _mat_font, 8, "assets/fonts/BabyBlocks", [1, 1, 1, 1])
+
+    Transform.create(_ent)
+    Transform.set_pos(_ent, 64, 128, 12)
+    Transform.set_snap(_ent, 1, 1, 0)
+
+    _size = 8
+  }
+
+  tick(){
+    var pos = Vector.new(Globals["UiMouse"])
+    if(_active && pos){
+      Transform.set_pos(_ent, pos.x, pos.y, 12)
+    }
+  }
+
+  set(text){
+    Text.set_text_buffer(_ent, text)
+    Text.commit(_ent)
+    _active = true
+  }
+
+  clear(){
+    Text.set_text_buffer(_ent, "")
+    Text.commit(_ent)
+    _active = false
+  }
+}

Luxe/blocks/ui.wren

@@ -2,27 +2,60 @@ import "luxe: draw" for Draw, PathStyle
 import "luxe: world" for Entity, Transform, UI, UIRenderMode
 import "luxe: ui/control" for Control
 import "luxe: ui/panel" for UIPanel
+import "luxe: ui/list" for UIList
+import "luxe: ui/button" for UIButton
+import "luxe: ui/image" for UIImage
+import "luxe: assets" for Assets
+
+import "globals" for Globals
+import "blocks/ui/image_button" for ImageButton
 
 class Ui{
+  construct new(app){
+    _ui = Entity.create(app.ui, "UI Root")
 
-  static setup(app){
+    var ui_rect = Globals["UiRect"]
-    __ui = Entity.create(app.ui, "UI Root")
-
-    var x = 0
-    var y = app.width
-    var w = app.width
-    var h = app.height - app.width
-
     
-    UI.create(__ui, x, y, w, h, 0, app.ui_camera)
+    UI.create(_ui, ui_rect.x, ui_rect.y, ui_rect.width, ui_rect.height, 0, app.ui_camera)
-    UI.set_render_mode(__ui, UIRenderMode.world)
+    UI.set_render_mode(_ui, UIRenderMode.world)
 
+    var list = UIList.create(_ui)
+    //todo: make list horizontal?
+    Control.set_pos(list, 0, ui_rect.height-16)
+    Control.set_size(list, ui_rect.width, 16)
 
-    var panel = UIPanel.create(__ui)
+    var adventureButtons = Assets.image("assets/AdventureButtons")
-    UIPanel.set_color(panel, [1, 0, 0, 1])
+    var tiles = 10
-    Control.set_size(panel, w, h)
 
-    //UI.commit(__ui)
+    for(i in 0...6){
+      var button = UIButton.create(_ui)
+      Control.set_size(button, 16, 16)
+      UIButton.set_text(button, "%(i)")
+      UIButton.set_text_size(button, 10)
+      Control.set_pos(button, i*16, 0)
+
+      var image = UIImage.create(_ui)
+      UIImage.set_image(image, adventureButtons)
+      UIImage.set_uv(image, i/tiles, 0, (i+1)/tiles, 1)
+      Control.child_add(button, image)
+
+      UIList.add(list, button)
+    }
+    //UIList.refresh(list) //uncomment this when list learns not to be vertical
+
+    _test = ImageButton.create(_ui)
+    UIImage.set_image(_test, adventureButtons)
+    ImageButton.set_state_change(_test) {|state, element| 
+      if(state["press"]) {
+        System.print("heck %(element)")
+      }
+    }
+    
+    UI.commit(_ui)
     
   }
+
+  test(){
+    ImageButton.get_data(_test)
+  }
 }

Luxe/blocks/ui/image_button.wren

@@ -0,0 +1,53 @@
+import "luxe: ui/image" for UIImage
+import "luxe: world" for UIEvent
+import "luxe: ui/control" for Control
+
+class ImageButton{
+  static create(ent){
+    var button = UIImage.create(ent)
+    var data = {
+      "hover": false,
+      "press": false,
+      "state_change": null
+    }
+    Control.set_state_data(button, data)
+
+    Control.set_events(button) {|event| 
+      var change = true
+      var data
+      if(event.type == UIEvent.enter){
+        data = Control.get_state_data(button)
+        data["hover"] = true
+      } else if(event.type == UIEvent.exit) {
+        data = Control.get_state_data(button)
+        data["hover"] = false
+      } else if(event.type == UIEvent.press) {
+        data = Control.get_state_data(button)
+        data["press"] = true
+      } else if(event.type == UIEvent.release) {
+        data = Control.get_state_data(button)
+        data["press"] = false
+      } else {
+        change = false
+      }
+      if(change){
+        var func = data["state_change"]
+        if(func){
+          func.call(data, button)
+        }
+      }
+    }
+
+    return button
+  }
+
+  static set_state_change(control, fn){
+    var data = Control.get_state_data(control)
+    data["state_change"] = fn
+  }
+
+  static get_data(control){
+    //System.print(Control.get_state_data(control))
+  }
+}
+

Luxe/game.wren

@@ -5,13 +5,17 @@ import "luxe: world" for World, Entity, Transform, Sprite, Values, Tags, Camera
 import "luxe: math" for Math
 import "luxe: draw" for Draw
 import "luxe: io" for IO
+import "luxe: color" for Color
 
 import "outline/app" for App
 import "outline/Renderer" for Renderer
 import "blocks/ui" for Ui
 import "blocks/debug" for DrawDebug, Holder
-import "globals" for ActiveRenderer
+import "globals" for Globals
 import "math/vector" for Vector
+import "math/rect" for AABB
+import "math/util" for Util
+import "blocks/tooltip" for Tooltip
 
 class game is Game {
 
@@ -20,36 +24,38 @@ class game is Game {
     System.print("ready!")
 
     app = App.new()
-    Ui.setup(app)
+    _ui = Ui.new(app)
-
+    _tooltip = Tooltip.new(app)
-    System.print("render size: %(app.width) x %(app.height) @ %(app.scale)x")
+    _tooltip.set("TEST")
 
+    setup()
     DrawDebug.setup(app.world)
 
-    _logo = Entity.create(app.world, "sprite")
+    Globals["Renderer"].events.listen(Renderer.on_change) { app.update_cam() }
-    Transform.create(_logo)
-    Transform.set_pos(_logo, app.width/2, app.height/2, 0)
-    Sprite.create(_logo, Assets.material("luxe: material/logo"), 16, 16)
-
-    ActiveRenderer.x.events.listen(Renderer.on_change) { app.update_cam() }
 
   } //ready
 
   tick(delta) {
     var mouse_pos = Vector.new(Input.mouse_x(), Input.mouse_y())
-    mouse_pos = ActiveRenderer.x.game_mouse(mouse_pos)
+    var game_mouse = Globals["Renderer"].game_mouse(mouse_pos)
-    var pos = Camera.screen_point_to_world(app.camera, mouse_pos.x, mouse_pos.y)
+    Globals["GameMouse"] = Camera.screen_point_to_world(app.camera, game_mouse.x, game_mouse.y)
-
+    var ui_mouse = Globals["Renderer"].ui_mouse(mouse_pos)
-    Transform.set_pos(_logo, pos.x + 5, pos.y-8, 0)
+    Globals["UiMouse"] = Camera.screen_point_to_world(app.ui_camera, ui_mouse.x, ui_mouse.y)
 
     if(Input.key_state_released(Key.escape)) {
       IO.shutdown()
     }
 
-    app.tick(delta)
+    if(Input.key_state_pressed(Key.key_q)) {
+      _tooltip.cycle_size()
+    }
 
+    _ui.test()
+    
     DrawDebug.commit()
+    _tooltip.tick()
 
+    app.tick(delta)
   } //tick
 
   destroy() {
@@ -59,6 +65,17 @@ class game is Game {
 
   } //destroy
 
+  setup(){
+    var game_rect = Globals["GameRect"]
+
+    var bg = Entity.create(app.world, "background")
+    Transform.create(bg)
+    Transform.set_pos(bg, 64, 64, -10)
+
+    var material = Util.material_from_image_path("assets/wip/Room")
+    Sprite.create(bg, material, 128, 128)
+  }
+
   app { _app }
   app=(v) { _app=v }
 

Luxe/globals.wren

@@ -1,3 +1,3 @@
 
 
-var ActiveRenderer = [null]
+var Globals = {}

Luxe/math/rect.wren

@@ -46,6 +46,10 @@ class AABB{
     _height = height
   }
 
+  static ONE(){
+    return new(0, 0, 1, 1)
+  }
+
   static min_max(min, max){
     return min_max(min.x, min.y, max.x, max.y)
   }
@@ -64,4 +68,12 @@ class AABB{
   static contains(one, other){
     return one.max > other.max && one.min < other.min
   }
+
+  static shrink(rect, amount){
+    if(amount is Num){
+      amount = [amount, amount]
+    }
+    var half_amount = [amount.x/2, amount.y/2]
+    return AABB.new(rect.pos + half_amount, rect.size - amount)
+  }
 }

Luxe/math/util.wren

@@ -0,0 +1,21 @@
+import "luxe: assets" for Assets
+import "luxe: render" for Material
+
+class Util{
+  static material_from_image_path(path){
+    var image = Assets.image("assets/wip/Room")
+    return material_from_image(image)
+  }
+
+  static material_from_image(image){
+    var material = Material.create("luxe: material_basis/sprite_pixelated")
+    Material.set_image(material, 0, image)
+    return material
+  }
+
+  static copy_list(from, to){
+    for(i in 0...from.count){
+      to[i] = from[i]
+    }
+  }
+}

Luxe/math/vector.wren

@@ -14,9 +14,14 @@ class Vector {
     _y = y
   }
 
-  construct new(list){
+  construct new(arg){
-    _x = list.x
+    if(arg is Num){
-    _y = list.x
+      _x = arg
+      _y = arg
+    } else {
+      _x = arg.x
+      _y = arg.y
+    }
   }
 
   construct new(){
@@ -24,6 +29,11 @@ class Vector {
     _y = 0
   }
 
+  floor(){
+    _x = _x.floor
+    _y = _y.floor
+    return this
+  }
 
   invert_x(){
     _x = -_x
@@ -42,11 +52,22 @@ class Vector {
   static or_gt(one, other){
     return one.x > other.x || one.y > other.y
   }
+
+  y0(){
+    _y = 0
+    return this
+  }
+
+  x0(){
+    _x = 0
+    return this
+  }
   
   +(other){
-    if(other is Vector || other is List) {
+    if(other is Num) {
-      return Vector.new(x + other.x, y + other.y)
+      return Vector.new(x + other, y + other)
     }
+    return Vector.new(x + other.x, y + other.y)
   }
 
   -(other){

Luxe/outline/app.wren

@@ -1,7 +1,11 @@
 import "luxe: world" for World, Camera, Entity, Transform
 import "luxe: render" for Render
+import "luxe: bytes" for Floats
+
 import "outline/Renderer" for Renderer
-import "globals" for ActiveRenderer
+import "globals" for Globals
+import "math/rect" for AABB
+
 
 class App {
 
@@ -33,17 +37,19 @@ class App {
       Transform.create(_camera)
       Camera.create(_camera)
       Camera.set_default(_world, _camera)
-      Camera.ortho(_camera, 0, ActiveRenderer.x.height, ActiveRenderer.x.width, 0, -20, 20)
 
       _ui_camera = Entity.create(_ui_world, "app.ui_camera")
       Transform.create(_ui_camera)
       Camera.create(_ui_camera)
       Camera.set_default(_ui_world, _ui_camera)
 
+      update_cam()
+
   } //new
 
   update_cam(){
-      Camera.ortho(_camera, 0, ActiveRenderer.x.height, ActiveRenderer.x.width, 0, -20, 20)
+      Camera.ortho(_camera, 0, 128, 128, 0, -2000, 2000)
+      Camera.ortho(_ui_camera, 0, Globals["Renderer"].height, Globals["Renderer"].width, 0, -2000, 2000)
   }
 
   destroy() {
@@ -74,10 +80,25 @@ class App {
       World.tick_world(_ui_world, delta)
 
     //render worlds
-
+      render_empty("clear")
-      World.render(_world, _camera, "game", {"clear_color":_color})
+      World.render(_world, _camera, "game", "",  Globals["RelativeGameRect"].pos_size_list, {"clear_color":_color})
       World.render(_ui_world, _ui_camera, "ui")
+      render_empty("copy_to_screen")
 
   } //tick
 
+  render_empty(path){
+    //prepare data
+    if(!_empty_set) _empty_set = Render.create_set()
+    var floats = Floats.new(16)
+
+    //and submit
+    Render.submit(
+      _empty_set,        //empty render set 
+      path, //render path pass to your renderer (origin of #1)
+      "",         //the render target resource name
+      [0, 0, 1, 1],    //region to render to
+      floats, floats)   //matrices
+  }
+
 } //

Luxe/outline/renderer.wren

@@ -2,12 +2,14 @@ import "luxe: render" for Render, RenderLayerDesc, PassLayerDesc, LoadAction
 import "luxe: render" for SortType, ImageDesc, ImageType, PixelFormat, Image
 import "luxe: math" for Math
 import "luxe: io" for IO
-import "globals" for ActiveRenderer
+import "luxe: events" for Events
+
+import "math/math" for M
+import "math/util" for Util
 import "math/vector" for Vector
 import "math/rect" for AABB
+import "globals" for Globals
 import "blocks/debug" for Holder
-import "math/math" for M
-import "luxe: events" for Events
 
 class Renderer {
 
@@ -26,7 +28,7 @@ class Renderer {
   events{_events}
 
   construct new() {
-    ActiveRenderer.x = this
+    Globals["Renderer"] = this
 
     _events = Events.new()
     
@@ -50,6 +52,13 @@ class Renderer {
 
     System.print("game is now %(res.x) x %(res.y)")
 
+    Globals["GameRect"] = AABB.new((_gameRes.x - pixel_width) / 2, _gameRes.y - pixel_width, pixel_width, pixel_width)
+    Globals["UiRect"] = AABB.new(0, 0, _gameRes.x, _gameRes.y - pixel_width)
+
+
+    var relGameRect = AABB.new(Globals["GameRect"].pos.y0() / _gameRes, Vector.new(pixel_width) / _gameRes)
+    Globals["RelativeGameRect"] = relGameRect
+
     _desc.width = res.x
     _desc.height = res.y
     
@@ -66,6 +75,12 @@ class Renderer {
     return M.remap(screen.min, screen.max, window.min, window.max, mouse_pos)
   }
 
+  ui_mouse(mouse_pos){
+    var window = AABB.new(0, 0, Render.window_w(), Render.window_h())
+    var screen = AABB.new(_gameRect.min_x, Render.window_h() - _gameRect.max_y, _gameRect.width, _gameRect.height) //Y- mouse positions are the bane of my existance
+    return M.remap(screen.min, screen.max, window.min, window.max, mouse_pos)
+  }
+
   ready() {
     update_targets()
     IO.on("engine.runtime.window.size_changed") {|type, data| 
@@ -83,6 +98,10 @@ class Renderer {
       game_render_path(ctx)
     } else if(ctx.path == "ui") {
       ui_render_path(ctx)
+    } else if(ctx.path == "copy_to_screen") {
+      target_to_screen(ctx)
+    } else if(ctx.path == "clear"){
+      clear(ctx)
     }
 
   } //render_path
@@ -97,6 +116,20 @@ class Renderer {
 
     ctx.layer_render("default", layer)
 
+  } //game_render_path
+
+  ui_render_path(ctx) {
+
+    var layer = RenderLayerDesc.new()
+    layer.dest.color[0].render_target = target
+    layer.dest.color[0].load_action = LoadAction.dont_care
+    layer.dest.depth.load_action = LoadAction.clear
+
+    ctx.layer_render("default", layer)
+
+  } //ui_render_path
+
+  target_to_screen(ctx){
     var out_pass = PassLayerDesc.new()
     out_pass.library = "shaders/upscale"
     out_pass.function = "upscale_top_center"
@@ -111,17 +144,16 @@ class Renderer {
     }
 
     ctx.layer_pass(out_pass)
+  }
 
-  } //game_render_path
+  clear(ctx){
-
-  ui_render_path(ctx) {
-
     var layer = RenderLayerDesc.new()
-        layer.dest.color[0].load_action = LoadAction.dont_care
+    layer.dest.color[0].render_target = target
-        layer.dest.depth.load_action = LoadAction.clear
+    layer.dest.color[0].clear_color = [0,0,0,1]
+    layer.dest.color[0].load_action = LoadAction.clear
+    layer.dest.depth.load_action = LoadAction.clear
 
     ctx.layer_render("default", layer)
-
+  }
-  } //ui_render_path
 
 } //Renderer

Luxe/outline/settings.settings.lx

@@ -9,8 +9,8 @@ engine = {
   }
 
   render = {
-    antialiasing = 2
+    antialiasing = 0
-    stencil = 8
+    stencil = 0
-    depth = 24
+    depth = 0
   }
 }

Luxe/shaders/clear.emsl

@@ -0,0 +1,38 @@
+input View {
+  mat4 mvp,
+  mat4 proj,
+  mat4 proj_inverse,
+  mat4 view,
+  mat4 world, //geometry.world atm
+  float2 fov, //fov.x, fov.y
+  float2 resolution,
+  float4 target_region,
+  float4 target_region_size
+}
+
+input UniformShaderData {
+    #0 image2D image,
+    float4 rect,
+    bool flipy
+}
+
+stage vertex vert_layer_pass(
+    input {},
+    vertex in {
+        #0 float2 pos,
+        #1 float2 uv
+    },
+    fragment out { float2 uv }
+) {
+  out.uv = in.uv;
+  stage.pos = float4(in.pos, 0.0, 1.0);
+}
+
+stage fragment clear(
+    input { View view, UniformShaderData pass },
+    fragment in { float2 uv }
+) {
+
+  stage.color[0] = float4(1, 0, 0, 1)
+  return;
+}