bugs and perfomance cleanup.

samples/stress.rb

@@ -0,0 +1,129 @@
+App.run 720, 480, "Stress Test", fps: 120
+
+scene = Scene.new
+
+font = Font.new "assets/fonts/charybdis.ttf", 24, pixel_art: true
+
+# primary factor in slowing teh system down is number of gpu textures
+# i.e if we increase images or unique texts, we will see a significant drop in fps,
+#  but if we just increase number of elements with same image, the engine should be able to handle it much better
+
+# --- Generate images ---
+images = []
+1.times do |i|
+  images << Image.new("assets/images/menu_bg.png", pixel_art: true)
+end
+
+# --- Animation pool stress ---
+animations = []
+1.times do |i|
+  anim = Animation.new(images.sample(5), fps: 5 + (i % 30))
+  animations << anim
+end
+
+# --- Massive element pool ---
+elements = []
+
+App.language = :en
+
+App.localize(:en, :btn_text, "Stress Test %{count}")
+
+App.localize(:en, :text, "Random Text")
+
+1.times do |i|
+  elements << ElementText.new(
+    :text,
+    font,
+    rand(0xFFFFFF),
+    {},
+    position: { x: rand(0..700), y: rand(0..450) },
+    z: rand(-10..10),
+    click_mode: :pass,
+    alpha: rand
+  )
+end
+
+500.times do |i|
+  elements << ElementImage.new(
+    animations.sample,
+    position: { x: rand(0..700), y: rand(0..450) },
+    z: rand(-10..10),
+    alpha: rand,
+    scale: { x: rand * 2, y: rand * 2 },
+    click_mode: :pass
+  )
+end
+
+500.times do |i|
+  elements << ElementRect.new(
+    20 + rand(100),
+    20 + rand(100),
+    rand(0xFFFFFF),
+    position: { x: rand(0..700), y: rand(0..450) },
+    z: rand(-10..10),
+    rotation: rand(360),
+    alpha: rand,
+    click_mode: :pass
+  )
+end
+
+text = ElementText.new(
+  :btn_text,
+  font,
+  0xFF0000,
+  { count: 0 },
+  position: { x: 20, y: 20 },
+  z: 100,
+  click_mode: :block
+)
+
+scene << text
+elements.each { |e| scene << e }
+
+# --- FPS thrashing test ---
+fps_values = [30, 60, 120, 240]
+
+i = 0
+click_counter = 0
+
+text.click do
+  click_counter += 1
+  text.params[:count] = click_counter
+end
+
+start_time ||= Time.now
+frame_count ||= 0
+accum_dt ||= 0.0
+last_log ||= 0.0
+
+App.update do |dt|
+  frame_count += 1
+  accum_dt += dt
+
+  now = Time.now
+  elapsed = now - start_time
+
+  # log every second
+  if elapsed - last_log >= 1.0
+    dt_fps = frame_count / accum_dt
+    real_fps = frame_count / elapsed
+
+    puts "---- FPS REPORT ----"
+    puts "Engine FPS (dt): #{dt_fps.round(2)}"
+    puts "Real FPS (wall): #{real_fps.round(2)}"
+    puts "Avg dt: #{(accum_dt / frame_count * 1000).round(3)} ms"
+    puts "Frame count: #{frame_count}"
+    puts "--------------------"
+
+    last_log = elapsed
+  end
+
+  i += 1
+
+  # --- Input spam check ---
+  if App.pressed?(:mouse_left)
+    puts "Mouse pressed at #{App.mouse_position}"
+  end
+end
+
+App.start scene