HP Bar Gradual Changes Config (+ bugfixes)

* Setup menu now has settings for the HP bar colors.
* StatusWindow handles HP bar changes a little more consistently.
* Fixed a bug that cut weightedAverage values in half, making the
  HP bar very dark.

4 files changed, 56 insertions, 22 deletions

diff --git a/src/gui/palette.cpp b/src/gui/palette.cpp
index 329a4a29..92a2aea5 100644
--- a/src/gui/palette.cpp
+++ b/src/gui/palette.cpp
@@ -133,6 +133,11 @@ Palette::Palette() :
             indent + _("Monster hits Player"));
     addColor(HIT_CRITICAL, 0xff0000, RAINBOW, indent + _("Critical Hit"));
     addColor(MISS, 0xffff00, STATIC, indent + _("Misses"));
+
+    addColor(HPBAR_FULL, 0x99ff00, STATIC, _("HP Bar"));
+    addColor(HPBAR_THREE_QUARTERS, 0xffff00, STATIC, indent + _("3/4 HP Bar"));
+    addColor(HPBAR_ONE_HALF, 0xff9900, STATIC, indent + _("1/2 HP Bar"));
+    addColor(HPBAR_ONE_QUARTER, 0xff0000, PULSE, indent + _("1/4 HP Bar"));
     commit(true);
 }
 
@@ -292,7 +297,7 @@ void Palette::advanceGradient ()
 
             if (mGradVector[i]->grad == PULSE)
             {
-                colVal = (int) (255.0 * (sin(M_PI * 
+                colVal = (int) (255.0 * (sin(M_PI *
                          (mGradVector[i]->gradientIndex) / 255) + 1) / 2);
 
                 const gcn::Color* col = &mGradVector[i]->testColor;
diff --git a/src/gui/palette.h b/src/gui/palette.h
index 222b4256..6a9fc937 100644
--- a/src/gui/palette.h
+++ b/src/gui/palette.h
@@ -95,6 +95,10 @@ class Palette : public gcn::ListModel
             ENTRY(HIT_MONSTER_PLAYER)\
             ENTRY(HIT_CRITICAL)\
             ENTRY(MISS)\
+            ENTRY(HPBAR_FULL)\
+            ENTRY(HPBAR_THREE_QUARTERS)\
+            ENTRY(HPBAR_ONE_HALF)\
+            ENTRY(HPBAR_ONE_QUARTER)\
             LASTENTRY(TYPE_COUNT)
 
         TEXTENUM(ColorType, COLOR_TYPE);
diff --git a/src/gui/setup_colors.cpp b/src/gui/setup_colors.cpp
index 6aad1023..4d8c1e1d 100644
--- a/src/gui/setup_colors.cpp
+++ b/src/gui/setup_colors.cpp
@@ -210,6 +210,17 @@ void Setup_Colors::action(const gcn::ActionEvent &event)
                 mTextPreview->setOutline(false);
                 mTextPreview->setShadow(false);
                 break;
+            case Palette::HPBAR_FULL:
+            case Palette::HPBAR_THREE_QUARTERS:
+            case Palette::HPBAR_ONE_HALF:
+            case Palette::HPBAR_ONE_QUARTER:
+                mTextPreview->setTextBGColor(col);
+                mTextPreview->setFont(boldFont);
+                mTextPreview->setTextColor(&guiPalette->getColor(Palette::PROGRESS_BAR));
+                mTextPreview->setOutline(true);
+                mTextPreview->setShadow(false);
+                mPreview->addRow(rawmsg);
+                break;
             case Palette::HIGHLIGHT:
                 mTextPreview->setTextBGColor(col);
                 mTextPreview->setOutline(false);
diff --git a/src/gui/status.cpp b/src/gui/status.cpp
index 27269acf..df6bc017 100644
--- a/src/gui/status.cpp
+++ b/src/gui/status.cpp
@@ -20,6 +20,7 @@
  */
 
 #include "gui/status.h"
+#include "gui/palette.h"
 
 #include "localplayer.h"
 #include "units.h"
@@ -292,39 +293,52 @@ void StatusWindow::updateHPBar(ProgressBar *bar, bool showMax)
         bar->setText(toString(player_node->getHp()));
 
     // HP Bar coloration
-    int r1 = 255;
-    int g1 = 255;
-    int b1 = 255;
+    float r1 = 255;
+    float g1 = 255;
+    float b1 = 255;
 
-    int r2 = 255;
-    int g2 = 255;
-    int b2 = 255;
+    float r2 = 255;
+    float g2 = 255;
+    float b2 = 255;
 
     float weight = 1.0f;
 
     int curHP = player_node->getHp();
     int thresholdLevel = player_node->getMaxHp() / 4;
+    int thresholdProgress = curHP % thresholdLevel;
+    weight = 1-((float)thresholdProgress) / ((float)thresholdLevel);
 
-    if (curHP < (thresholdLevel*2))
+    if (curHP < (thresholdLevel))
     {
-        r1 = 0xcc; g1 = 0x00; b1 = 0x00;
-        r2 = 0xcc; g2 = 0xcc; b2 = 0x00;
-        weight = (float) (curHP - (thresholdLevel)) / (float) thresholdLevel;
-        // Reddish Brown -> Red
+        gcn::Color color1 = guiPalette->getColor(Palette::HPBAR_ONE_HALF);
+        gcn::Color color2 = guiPalette->getColor(Palette::HPBAR_ONE_QUARTER);
+        r1 = color1.r; r2 = color2.r;
+        g1 = color1.g; g2 = color2.g;
+        b1 = color1.b; b2 = color2.b;
     }
-    else if (curHP < thresholdLevel*2)
+    else if (curHP < (thresholdLevel*2))
     {
-        r1 = 0xcc; g1 = 0xcc; b1 = 0x00;
-        r2 = 0xff; g2 = 0xcc; b2 = 0x00;
-        weight = (float) (curHP - (thresholdLevel * 2)) / (float) thresholdLevel;
-        // Orange -> Reddish Brown
+        gcn::Color color1 = guiPalette->getColor(Palette::HPBAR_THREE_QUARTERS);
+        gcn::Color color2 = guiPalette->getColor(Palette::HPBAR_ONE_HALF);
+        r1 = color1.r; r2 = color2.r;
+        g1 = color1.g; g2 = color2.g;
+        b1 = color1.b; b2 = color2.b;
+    }
+    else if (curHP < thresholdLevel*3)
+    {
+        gcn::Color color1 = guiPalette->getColor(Palette::HPBAR_FULL);
+        gcn::Color color2 = guiPalette->getColor(Palette::HPBAR_THREE_QUARTERS);
+        r1 = color1.r; r2 = color2.r;
+        g1 = color1.g; g2 = color2.g;
+        b1 = color1.b; b2 = color2.b;
     }
     else
     {
-        r1 = 0xff; g1 = 0xcc; b1 = 0x00;
-        r2 = 0x99; g2 = 0xff; b2 = 0x99;
-        weight = (float) (curHP - (thresholdLevel * 3)) / (float) thresholdLevel;
-        // Green -> Orange
+        gcn::Color color1 = guiPalette->getColor(Palette::HPBAR_FULL);
+        gcn::Color color2 = guiPalette->getColor(Palette::HPBAR_FULL);
+        r1 = color1.r; r2 = color2.r;
+        g1 = color1.g; g2 = color2.g;
+        b1 = color1.b; b2 = color2.b;
     }
 
     //safety checks
@@ -332,7 +346,7 @@ void StatusWindow::updateHPBar(ProgressBar *bar, bool showMax)
     if (weight<0.0f) weight=0.0f;
 
     //Do the color blend
-    r1 = (int) weightedAverage(r1, r2, weight);
+    r1 = (int) weightedAverage(r1, r2,weight);
     g1 = (int) weightedAverage(g1, g2, weight);
     b1 = (int) weightedAverage(b1, b2, weight);