X-Git-Url: http://nitlanguage.org

diff --git a/lib/gamnit/flat.nit b/lib/gamnit/flat.nit
index 6471c8f..f6e0fd2 100644
--- a/lib/gamnit/flat.nit
+++ b/lib/gamnit/flat.nit
@@ -29,7 +29,8 @@
 #   and the like. It can be used to standardize the size of the UI across
 #   devices. It is used to position the sprites in `App::ui_sprites`.
 #
-# See the sample game at `contrib/asteronits/`.
+# See the sample game at `contrib/asteronits/` and the basic project template
+# at `lib/gamnit/examples/template_flat/`.
 module flat
 
 import glesv2
@@ -40,6 +41,7 @@ import performance_analysis
 
 import gamnit
 import gamnit::cameras
+import gamnit::dynamic_resolution
 import gamnit::limit_fps
 
 import android_two_fingers_motion is conditional(android)
@@ -110,6 +112,36 @@ class Sprite
 		scale_direct = value
 	end
 
+	# Red tint applied to `texture` on draw
+	fun red: Float do return tint[0]
+
+	# Red tint applied to `texture` on draw
+	fun red=(value: Float)
+	do
+		if isset _tint and value != red then needs_update
+		tint[0] = value
+	end
+
+	# Green tint applied to `texture` on draw
+	fun green: Float do return tint[1]
+
+	# Green tint applied to `texture` on draw
+	fun green=(value: Float)
+	do
+		if isset _tint and value != green then needs_update
+		tint[1] = value
+	end
+
+	# Blue tint applied to `texture` on draw
+	fun blue: Float do return tint[2]
+
+	# Blue tint applied to `texture` on draw
+	fun blue=(value: Float)
+	do
+		if isset _tint and value != blue then needs_update
+		tint[2] = value
+	end
+
 	# Transparency applied to `texture` on draw
 	fun alpha: Float do return tint[3]
 
@@ -324,13 +356,16 @@ redef class App
 	# Draw the whole screen, all `glDraw...` calls should be executed here
 	protected fun frame_core_draw(display: GamnitDisplay)
 	do
-		perf_clock_main.lapse
+		frame_core_dynamic_resolution_before display
 
+		perf_clock_main.lapse
 		frame_core_world_sprites display
 		perfs["gamnit flat world_sprites"].add perf_clock_main.lapse
 
 		frame_core_ui_sprites display
 		perfs["gamnit flat ui_sprites"].add perf_clock_main.lapse
+
+		frame_core_dynamic_resolution_after display
 	end
 
 	private fun frame_core_sprites(display: GamnitDisplay, sprite_set: SpriteSet, camera: Camera)
@@ -623,6 +658,7 @@ private class SpriteSet
 
 	redef fun add(e)
 	do
+		if contexts_items.has(e.context) then return
 		map_sprite e
 		super
 	end
@@ -633,6 +669,12 @@ private class SpriteSet
 		if e isa Sprite then unmap_sprite e
 	end
 
+	redef fun remove_all(e)
+	do
+		if not has(e) then return
+		remove e
+	end
+
 	redef fun clear
 	do
 		super