public static uint GetExplicitDiscoverySpell(uint spellId, Player player)
{
// explicit discovery spell chances (always success if case exist)
// in this case we have both skill and spell
var tab = SkillDiscoveryStorage.LookupByKey((int)spellId);
if (tab.Empty())
{
return(0);
}
var bounds = Global.SpellMgr.GetSkillLineAbilityMapBounds(spellId);
uint skillvalue = !bounds.Empty() ? (uint)player.GetSkillValue((SkillType)bounds.FirstOrDefault().SkillLine) : 0;
float full_chance = 0;
foreach (var item_iter in tab)
{
if (item_iter.reqSkillValue <= skillvalue)
{
if (!player.HasSpell(item_iter.spellId))
{
full_chance += item_iter.chance;
}
}
}
float rate = full_chance / 100.0f;
float roll = (float)RandomHelper.randChance() * rate; // roll now in range 0..full_chance
foreach (var item_iter in tab)
{
if (item_iter.reqSkillValue > skillvalue)
{
continue;
}
if (player.HasSpell(item_iter.spellId))
{
continue;
}
if (item_iter.chance > roll)
{
return(item_iter.spellId);
}
roll -= item_iter.chance;
}
return(0);
}
public static uint GetSkillDiscoverySpell(uint skillId, uint spellId, Player player)
{
uint skillvalue = skillId != 0 ? (uint)player.GetSkillValue((SkillType)skillId) : 0;
// check spell case
var tab = SkillDiscoveryStorage.LookupByKey((int)spellId);
if (!tab.Empty())
{
foreach (var item_iter in tab)
{
if (RandomHelper.randChance(item_iter.chance * WorldConfig.GetFloatValue(WorldCfg.RateSkillDiscovery)) &&
item_iter.reqSkillValue <= skillvalue &&
!player.HasSpell(item_iter.spellId))
{
return(item_iter.spellId);
}
}
return(0);
}
if (skillId == 0)
{
return(0);
}
// check skill line case
tab = SkillDiscoveryStorage.LookupByKey(-(int)skillId);
if (!tab.Empty())
{
foreach (var item_iter in tab)
{
if (RandomHelper.randChance(item_iter.chance * WorldConfig.GetFloatValue(WorldCfg.RateSkillDiscovery)) &&
item_iter.reqSkillValue <= skillvalue &&
!player.HasSpell(item_iter.spellId))
{
return(item_iter.spellId);
}
}
return(0);
}
return(0);
}
public static bool HasDiscoveredAllSpells(uint spellId, Player player)
{
var tab = SkillDiscoveryStorage.LookupByKey((int)spellId);
if (tab.Empty())
{
return(true);
}
foreach (var item_iter in tab)
{
if (!player.HasSpell(item_iter.spellId))
{
return(false);
}
}
return(true);
}
