From 7022a771a84dc9e75aefdcc85d16d6688e9e1eee Mon Sep 17 00:00:00 2001
From: Derek Hoagland <thecricket@embarqmail.com>
Date: Tue, 1 Nov 2011 14:47:32 +0000
Subject: [PATCH] Slowed units are now tinted to be recognizable at a glance

---
 changelog         |  1 +
 players_changelog |  1 +
 src/unit.cpp      | 23 ++++++++++++++++++++---
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/changelog b/changelog
index 2513628b44d..750c0c8efa4 100644
--- a/changelog
+++ b/changelog
@@ -62,6 +62,7 @@ Version 1.9.9+svn:
    * Chanaged: Disable pango markup in unit names (bug #17788)
    * It is now possible to remove multiple installed add-ons at the same
      time
+   * Slowed units are now tinted to be recognizable at a glance
  * WML engine:
    * Readded the liminal alignment
    * Added four-difficulty versions of certain macros: QUANTITY4,
diff --git a/players_changelog b/players_changelog
index ec4d2646b3a..6c3192e038a 100644
--- a/players_changelog
+++ b/players_changelog
@@ -48,6 +48,7 @@ Version 1.9.9+svn:
    * Added option in advanced preferences that allows the twelve-hour clock
       format to be used.
    * Reenabled "delay shroud updates".
+   * Slowed units are now tinted to be recognizable at a glance.
 
  * Miscellaneous and bug fixes:
    * Reintroduced the "Liminal" alignment. Liminal units fight best during
diff --git a/src/unit.cpp b/src/unit.cpp
index ecc3c1268bf..12b051bfbd7 100644
--- a/src/unit.cpp
+++ b/src/unit.cpp
@@ -1863,10 +1863,27 @@ void unit::redraw_unit()
 	}
 	params.y -= height_adjust;
 	params.halo_y -= height_adjust;
-	if (get_state(STATE_POISONED)){
-		params.blend_with = disp.rgb(0,255,0);
-		params.blend_ratio = 0.25;
+
+	int red = 0,green = 0,blue = 0,tints = 0;
+	double blend_ratio = 0;
+	// Add future colored states here
+	if(get_state(STATE_POISONED)) {
+		green += 255;
+		blend_ratio += 0.25;
+		tints += 1;
 	}
+	if(get_state(STATE_SLOWED)) {
+		red += 191;
+		green += 191;
+		blue += 255;
+		blend_ratio += 0.25;
+		tints += 1;
+	}
+	if(tints > 0) {
+		params.blend_with = disp.rgb((red/tints),(green/tints),(blue/tints));
+		params.blend_ratio = ((blend_ratio/tints));
+	}
+
 	//hackish : see unit_frame::merge_parameters
 	// we use image_mod on the primary image
 	// and halo_mod on secondary images and all haloes