private void OnItemRequested(GameEvents.RequestItemSpawnEvent e)
{
// TODO get these from somewhere global
Enums.eLevelTheme currentTheme = Enums.eLevelTheme.Forest;
Enums.eDifficulty difficulty = Enums.eDifficulty.Easy;
int[] sourceProbabilities = null;
switch (e.ItemSource)
{
case Enums.eItemSource.Crate:
sourceProbabilities = m_ItemTypeCrateProbabilities[(int)e.CrateType].Values;
break;
case Enums.eItemSource.Enemy:
sourceProbabilities = m_ItemTypeEnemyProbabilities[(int)e.EnemyType].Values;
break;
}
// determine reward
eRewardType reward = eRewardType.Nothing;
int[] probabilities = new int[sourceProbabilities.Length];
for (int i = 0; i < sourceProbabilities.Length; i++)
{
probabilities[i] = sourceProbabilities[i];
}
reward = (eRewardType)Utils.WeightedRandom(probabilities);
switch (reward)
{
case eRewardType.Money:
RewardMoney(difficulty, e.ItemSource, e.CrateType, e.EnemyType, e.SpawnPosition);
break;
case eRewardType.Item:
RewardItem(currentTheme, difficulty, e.ItemSource, e.CrateType, e.EnemyType, e.SpawnPosition);
break;
default:
case eRewardType.Nothing:
break;
}
}
private void RewardMoney(Enums.eDifficulty diff, Enums.eItemSource source, Enums.eCrateType cType, Enums.eEnemyType eType, Vector3 spawnPos)
{
int difficulty = (int)diff;
float baseAmount = m_BaseMoneyAmountByDiff[difficulty];
int diffVariableModifier = difficulty * 10;
int variableAmount = UnityEngine.Random.Range(-5, 5 + 1) + diffVariableModifier;
if (variableAmount < 0 && Mathf.Abs(variableAmount) >= baseAmount)
{
// will end up being negative or zero
variableAmount *= -1;
}
InventoryItem data = new InventoryItem(-1);
data.Type = Enums.eItemType.Money;
data.Value = baseAmount + variableAmount;
SpawnItemObject(Enums.eItemType.Money, data, spawnPos);
}
private void RewardItem(Enums.eLevelTheme theme, Enums.eDifficulty diff, Enums.eItemSource source, Enums.eCrateType cType, Enums.eEnemyType eType, Vector3 spawnPos)
{
ItemProbability[] itemProbs = null;
if (source == Enums.eItemSource.Crate)
{
switch (cType)
{
case Enums.eCrateType.Common:
itemProbs = m_CommonCrateItems;
break;
case Enums.eCrateType.Rare:
itemProbs = m_RareCrateItems;
break;
case Enums.eCrateType.VeryRare:
itemProbs = m_VeryRareCrateItems;
break;
}
}
else if (source == Enums.eItemSource.Enemy)
{
switch (eType)
{
case Enums.eEnemyType.Weak:
itemProbs = m_WeakEnemyItems;
break;
case Enums.eEnemyType.Regular:
itemProbs = m_RegularEnemyItems;
break;
case Enums.eEnemyType.Tough:
itemProbs = m_ToughEnemyItems;
break;
case Enums.eEnemyType.ExtraTough:
itemProbs = m_VeryToughEnemyItems;
break;
case Enums.eEnemyType.Boss:
itemProbs = m_BossEnemyItems;
break;
}
}
int[] probabilities = new int[itemProbs.Length];
for (int i = 0; i < itemProbs.Length; i++)
{
List<Enums.eLevelTheme> availableThemes = ItemDatabase.Instance.GetThemesForItem(itemProbs[i].ItemID);
List<Enums.eDifficulty> availableDifficulties = ItemDatabase.Instance.GetDifficultiesForItem(itemProbs[i].ItemID);
// theme/difficulty check
if ((availableThemes[0] != Enums.eLevelTheme.All && !availableThemes.Contains(theme)) ||
(availableDifficulties[0] != Enums.eDifficulty.All && !availableDifficulties.Contains(diff)))
{
itemProbs[i].Probability = 0;
}
probabilities[i] = itemProbs[i].Probability;
}
int dataIndex = Utils.WeightedRandom(probabilities);
InventoryItem data = ItemDatabase.Instance.GetItemFromID(itemProbs[dataIndex].ItemID);
SpawnItemObject(data.Type, data, spawnPos);
//Enums.eItemType itemType = (Enums.eItemType)Utils.WeightedRandom(m_ItemTypeProbabilities);
//switch (itemType)
//{
// case Enums.eItemType.Consumable:
// currentItems = m_ConsumableData;
// break;
// case Enums.eItemType.StatBoost:
// currentItems = m_StatBoostData;
// break;
// case Enums.eItemType.Armour:
// currentItems = m_ArmourData;
// break;
// case Enums.eItemType.Weapon:
// currentItems = m_WeaponData;
// break;
//}
//// gather the probabilties of all items
//int[] itemProbabilities = new int[currentItems.Length];
//for (int i = 0; i < currentItems.Length; i++)
//{
// itemProbabilities[i] = currentItems[i].m_ProababilityByDifficulty[(int)diff];
//}
//int itemDataIndex = Utils.WeightedRandom(itemProbabilities);
//ItemData data = currentItems[itemDataIndex];
//SpawnItemObject(itemType, data, spawnPos);
}
