DragonRuby Game Toolkit Live Docs

@@ -6736,7 +6736,7 @@ class Game def calc_below return unless player.dy <= 0 - tiles_below = find_tiles { |t| t.rect.top <= player.y } + tiles_below = find_tiles { |t| t.rect.top <= player.prev_rect.y } collision = find_colliding_tile tiles_below, (player.rect.merge y: player.next_rect.y) return unless collision if collision.neighbors.b == :none && player.jumped_down_at.elapsed_time < 10 @@ -6767,7 +6767,7 @@ class Game def calc_above return unless player.dy > 0 - tiles_above = find_tiles { |t| t.rect.y >= player.y } + tiles_above = find_tiles { |t| t.rect.y >= player.prev_rect.y } collision = find_colliding_tile tiles_above, (player.rect.merge y: player.next_rect.y) return unless collision return if collision.neighbors.t == :none @@ -13609,6 +13609,57 @@ def tick args args.state.blendmodes.each { |blendmode| draw_blendmode args, blendmode } end + +

Advanced Rendering - Render Target Noclear - main.rb

# ./samples/07_advanced_rendering/11_render_target_noclear/app/main.rb
+def tick args
+  args.state.x ||= 500
+  args.state.y ||= 350
+  args.state.xinc ||= 7
+  args.state.yinc ||= 7
+  args.state.bgcolor ||= 1
+  args.state.bginc ||= 1
+
+  # clear the render target on the first tick, and then never again. Draw
+  #  another box to it every tick, accumulating over time.
+  clear_target = (args.state.tick_count == 0) || (args.inputs.keyboard.key_down.space)
+  args.render_target(:accumulation).background_color = [ 0, 0, 0, 0 ];
+  args.render_target(:accumulation).clear_before_render = clear_target
+  args.render_target(:accumulation).solids << [args.state.x, args.state.y, 25, 25, 255, 0, 0, 255];
+  args.state.x += args.state.xinc
+  args.state.y += args.state.yinc
+  args.state.bgcolor += args.state.bginc
+
+  # animation upkeep...change where we draw the next box and what color the
+  #  window background will be.
+  if args.state.xinc > 0 && args.state.x >= 1280
+    args.state.xinc = -7
+  elsif args.state.xinc < 0 && args.state.x < 0
+    args.state.xinc = 7
+  end
+
+  if args.state.yinc > 0 && args.state.y >= 720
+    args.state.yinc = -7
+  elsif args.state.yinc < 0 && args.state.y < 0
+    args.state.yinc = 7
+  end
+
+  if args.state.bginc > 0 && args.state.bgcolor >= 255
+    args.state.bginc = -1
+  elsif args.state.bginc < 0 && args.state.bgcolor <= 0
+    args.state.bginc = 1
+  end
+
+  # clear the screen to a shade of blue and draw the render target, which
+  #  is not clearing every frame, on top of it. Note that you can NOT opt to
+  #  skip clearing the screen, only render targets. The screen clears every
+  #  frame; double-buffering would prevent correct updates between frames.
+  args.outputs.background_color = [ 0, 0, args.state.bgcolor, 255 ]
+  args.outputs.sprites << [ 0, 0, 1280, 720, :accumulation ]
+end
+
+$gtk.reset
+

Tweening Lerping Easing Functions - Easing Functions - main.rb

# ./samples/08_tweening_lerping_easing_functions/01_easing_functions/app/main.rb
@@ -37215,6 +37266,7 @@ end

attr_sprite.rb

# ./dragon/attr_sprite.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # attr_sprite.rb has been released under MIT (*only this file*).
@@ -37276,6 +37328,7 @@ end

console.rb

# ./dragon/console.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # console.rb has been released under MIT (*only this file*).
@@ -38089,6 +38142,7 @@ end

console_color.rb

# ./dragon/console_color.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # console_color.rb has been released under MIT (*only this file*).
@@ -38127,6 +38181,7 @@ end

console_font_style.rb

# ./dragon/console_font_style.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # console_font_style.rb has been released under MIT (*only this file*).
@@ -38171,6 +38226,7 @@ end

console_menu.rb

# ./dragon/console_menu.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # console_menu.rb has been released under MIT (*only this file*).
@@ -38335,6 +38391,7 @@ end

console_prompt.rb

# ./dragon/console_prompt.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # console_prompt.rb has been released under MIT (*only this file*).
@@ -40962,11 +41019,13 @@ end

ios_wizard.rb

# ./dragon/ios_wizard.rb
-# Contributors outside of DragonRuby who also hold Copyright: Michał Dudziński
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # ios_wizard.rb has been released under MIT (*only this file*).
 
+# Contributors outside of DragonRuby who also hold Copyright: Michał Dudziński
+
 class IOSWizard < Wizard
   def initialize
     @doctor_executed_at = 0
@@ -42073,6 +42132,7 @@ end

itch_wizard.rb

# ./dragon/itch_wizard.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # itch_wizard.rb has been released under MIT (*only this file*).
@@ -42333,6 +42393,7 @@ end

layout.rb

# ./dragon/layout.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # layout.rb has been released under MIT (*only this file*).
@@ -43252,11 +43313,13 @@ end

metadata.rb

# ./dragon/metadata.rb
-# Contributors outside of DragonRuby who also hold Copyright: Michał Dudziński
+# coding: utf-8
 # Copyright 2021 DragonRuby LLC
 # MIT License
 # metadata.rb has been released under MIT (*only this file*).
 
+# Contributors outside of DragonRuby who also hold Copyright: Michał Dudziński
+
 module Metadata
   def metadata_file_path
     "metadata/game_metadata.txt"
@@ -44316,6 +44379,7 @@ end

runtime/autocomplete.rb

# ./dragon/runtime/autocomplete.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # autocomplete.rb has been released under MIT (*only this file*).
@@ -44470,6 +44534,7 @@ end # end GTK

runtime/benchmark.rb

# ./dragon/runtime/benchmark.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # benchmark.rb has been released under MIT (*only this file*).
@@ -44585,6 +44650,7 @@ end

runtime/draw.rb

# ./dragon/runtime/draw.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # draw.rb has been released under MIT (*only this file*).
@@ -44748,6 +44814,7 @@ end

runtime/framerate.rb

# ./dragon/runtime/framerate.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # framerate.rb has been released under MIT (*only this file*).
@@ -44835,6 +44902,7 @@ end # end module GTK

runtime/framerate_diagnostics.rb

# ./dragon/runtime/framerate_diagnostics.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # framerate_diagnostics.rb has been released under MIT (*only this file*).
@@ -45655,6 +45723,7 @@ end

wizards.rb

# ./dragon/wizards.rb
+# coding: utf-8
 # Copyright 2019 DragonRuby LLC
 # MIT License
 # wizards.rb has been released under MIT (*only this file*).
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