[svn] Provide creature dual wield support.

Update glancing damage formula.
Do not daze creatures when other creatures attack from the back (need to find a better way).
Fix the damage calculation of +damage aura.

--HG--
branch : trunk

1 files changed, 41 insertions, 13 deletions

diff --git a/src/game/StatSystem.cpp b/src/game/StatSystem.cpp
index 148b3c72cc3..205e4e12ba2 100644
--- a/src/game/StatSystem.cpp
+++ b/src/game/StatSystem.cpp
@@ -666,6 +666,7 @@ bool Creature::UpdateAllStats()
 {
     UpdateMaxHealth();
     UpdateAttackPowerAndDamage();
+    UpdateAttackPowerAndDamage(true);
 
     for(int i = POWER_MANA; i < MAX_POWERS; ++i)
         UpdateMaxPower(Powers(i));
@@ -709,35 +710,62 @@ void Creature::UpdateMaxPower(Powers power)
 
 void Creature::UpdateAttackPowerAndDamage(bool ranged)
 {
-    if(ranged)
-        return;
-
     //automatically update weapon damage after attack power modification
-    UpdateDamagePhysical(BASE_ATTACK);
+    if(ranged)
+        UpdateDamagePhysical(RANGED_ATTACK);
+    else
+    {
+        UpdateDamagePhysical(BASE_ATTACK);
+        UpdateDamagePhysical(OFF_ATTACK);
+    }
 }
 
 void Creature::UpdateDamagePhysical(WeaponAttackType attType)
 {
-    if(attType > BASE_ATTACK)
-        return;
-
-    UnitMods unitMod = UNIT_MOD_DAMAGE_MAINHAND;
+    UnitMods unitMod;
+    switch(attType)
+    {
+        case BASE_ATTACK:
+        default:
+            unitMod = UNIT_MOD_DAMAGE_MAINHAND;
+            break;
+        case OFF_ATTACK:
+            unitMod = UNIT_MOD_DAMAGE_OFFHAND;
+            break;
+        case RANGED_ATTACK:
+            unitMod = UNIT_MOD_DAMAGE_RANGED;
+            break;
+    }
 
-    float att_speed = float(GetAttackTime(BASE_ATTACK))/1000.0f;
+    float att_speed = float(GetAttackTime(attType))/1000.0f;
 
     float base_value  = GetModifierValue(unitMod, BASE_VALUE) + GetTotalAttackPowerValue(attType)/ 14.0f * att_speed;
     float base_pct    = GetModifierValue(unitMod, BASE_PCT);
     float total_value = GetModifierValue(unitMod, TOTAL_VALUE);
     float total_pct   = GetModifierValue(unitMod, TOTAL_PCT);
 
-    float weapon_mindamage = GetWeaponDamageRange(BASE_ATTACK, MINDAMAGE);
-    float weapon_maxdamage = GetWeaponDamageRange(BASE_ATTACK, MAXDAMAGE);
+    float weapon_mindamage = GetWeaponDamageRange(attType, MINDAMAGE);
+    float weapon_maxdamage = GetWeaponDamageRange(attType, MAXDAMAGE);
 
     float mindamage = ((base_value + weapon_mindamage) * base_pct + total_value) * total_pct ;
     float maxdamage = ((base_value + weapon_maxdamage) * base_pct + total_value) * total_pct ;
 
-    SetStatFloatValue(UNIT_FIELD_MINDAMAGE, mindamage);
-    SetStatFloatValue(UNIT_FIELD_MAXDAMAGE, maxdamage);
+    switch(attType)
+    {
+        case BASE_ATTACK:
+        default:
+            SetStatFloatValue(UNIT_FIELD_MINDAMAGE,mindamage);
+            SetStatFloatValue(UNIT_FIELD_MAXDAMAGE,maxdamage);
+            break;
+        case OFF_ATTACK:
+            SetStatFloatValue(UNIT_FIELD_MINOFFHANDDAMAGE,mindamage);
+            SetStatFloatValue(UNIT_FIELD_MAXOFFHANDDAMAGE,maxdamage);
+            break;
+        case RANGED_ATTACK:
+            SetStatFloatValue(UNIT_FIELD_MINRANGEDDAMAGE,mindamage);
+            SetStatFloatValue(UNIT_FIELD_MAXRANGEDDAMAGE,maxdamage);
+            break;
+    }
 }
 
 /*#######################################