private void GenerateDrop(Enemy e)
{
Random random = new Random();
int dropRange = 55;
switch (e.EnemyType)
{
case EnemyType.EASY:
if (random.NextDouble() < 0.8)
{
break;
}
double r = random.NextDouble();
if (r < 0.5)
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin, itemFactory.CreateHealthPotion()));
}
else if (r < 0.8)
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin, itemFactory.CreateManaPotion()));
}
else
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin, itemFactory.CreateRandomItem()));
}
break;
case EnemyType.NORMAL:
if (random.NextDouble() < 0.7)
{
break;
}
r = random.NextDouble();
if (r < 0.5)
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin, itemFactory.CreateHealthPotion()));
}
else if (r < 0.8)
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin, itemFactory.CreateManaPotion()));
}
else
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin, itemFactory.CreateRandomItem()));
}
break;
case EnemyType.ELITE:
double potsAmount = random.Next(1, 3); //up to 2 potions
for (int i = 0; i < potsAmount; i++)
{
r = random.NextDouble();
if (r < 0.6)
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin + new Vector2(random.Next(-dropRange, dropRange), random.Next(-dropRange, dropRange))
, itemFactory.CreateHealthPotion()));
}
else
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin + new Vector2(random.Next(-dropRange, dropRange), random.Next(-dropRange, dropRange))
, itemFactory.CreateManaPotion()));
}
}
double itemsAmount = random.Next(1, 4); //up to 3 items
for (int i = 0; i < itemsAmount; i++)
{
//5% better chances for rare+ items
r = random.NextDouble();
ItemRarity rarity = ItemRarity.COMMON;
if (r > 0.9)
{
rarity = ItemRarity.LEGENDARY;
}
else if (r > 0.7)
{
rarity = ItemRarity.EPIC;
}
else if (r > 0.35)
{
rarity = ItemRarity.RARE;
}
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin + new Vector2(random.Next(-dropRange, dropRange), random.Next(-dropRange, dropRange)), itemFactory.CreateRandomItem(rarity)));
}
break;
case EnemyType.BOSS:
potsAmount = random.Next(2, 5); //up to 4 potions
for (int i = 0; i < potsAmount; i++)
{
r = random.NextDouble();
if (r < 0.6)
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin + new Vector2(random.Next(-dropRange, dropRange), random.Next(-dropRange, dropRange))
, itemFactory.CreateHealthPotion()));
}
else
{
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin + new Vector2(random.Next(-dropRange, dropRange), random.Next(-dropRange, dropRange))
, itemFactory.CreateManaPotion()));
}
}
//guaranteed legendary item
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin, itemFactory.CreateRandomItem(ItemRarity.LEGENDARY)));
itemsAmount = random.Next(2, 6); //between 2 and 5 items RARE or better
for (int i = 0; i < itemsAmount; i++)
{
r = random.NextDouble();
ItemRarity rarity = ItemRarity.RARE;
if (r > 0.8)
{
rarity = ItemRarity.LEGENDARY;
}
else if (r > 0.45)
{
rarity = ItemRarity.EPIC;
}
otherSprites.Add(itemFactory.CreateItemSprite(e.GlobalOrigin + new Vector2(random.Next(-dropRange, dropRange), random.Next(-dropRange, dropRange))
, itemFactory.CreateRandomItem(rarity)));
}
break;
}
}
