Files
Wizardry/src/main/java/electroblob/wizardry/item/ItemBlankScroll.java
T
2020-04-14 22:33:12 +01:00

71 lines
2.6 KiB
Java

package electroblob.wizardry.item;
import electroblob.wizardry.Wizardry;
import electroblob.wizardry.constants.Constants;
import electroblob.wizardry.data.WizardData;
import electroblob.wizardry.registry.Spells;
import electroblob.wizardry.registry.WizardryItems;
import electroblob.wizardry.registry.WizardryTabs;
import electroblob.wizardry.spell.Spell;
import electroblob.wizardry.util.SpellProperties;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Slot;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.MathHelper;
public class ItemBlankScroll extends Item implements IWorkbenchItem {
public ItemBlankScroll(){
this.setCreativeTab(WizardryTabs.WIZARDRY);
this.addPropertyOverride(new ResourceLocation("festive"), (s, w, e) -> Wizardry.tisTheSeason ? 1 : 0);
}
@Override
public int getSpellSlotCount(ItemStack stack){
return 1;
}
@Override
public boolean showTooltip(ItemStack stack){
return false;
}
@Override
public boolean onApplyButtonPressed(EntityPlayer player, Slot centre, Slot crystals, Slot upgrade, Slot[] spellBooks){
if(!spellBooks[0].getStack().isEmpty() && !crystals.getStack().isEmpty()){
Spell spell = Spell.byMetadata(spellBooks[0].getStack().getItemDamage());
WizardData data = WizardData.get(player);
// Spells can only be bound to scrolls if the player has already cast them (prevents casting of master
// spells without getting a master wand)
// This restriction does not apply in creative mode
if(spell != Spells.none && player.isCreative() || (data != null
&& data.hasSpellBeenDiscovered(spell)) && spell.isEnabled(SpellProperties.Context.SCROLL)){
int cost = spell.getCost() * centre.getStack().getCount();
// Continuous spell scrolls require enough mana to cast them for the duration defined in ItemScroll.
if(spell.isContinuous) cost *= ItemScroll.CASTING_TIME / 20;
int manaPerItem = Constants.MANA_PER_CRYSTAL;
if(crystals.getStack().getItem() == WizardryItems.crystal_shard) manaPerItem = Constants.MANA_PER_SHARD;
if(crystals.getStack().getItem() == WizardryItems.grand_crystal) manaPerItem = Constants.GRAND_CRYSTAL_MANA;
if(crystals.getStack().getCount() * manaPerItem > cost){
// Rounds up to the nearest whole crystal
crystals.decrStackSize(MathHelper.ceil((float)cost / manaPerItem));
centre.putStack(new ItemStack(WizardryItems.scroll, centre.getStack().getCount(), spell.metadata()));
return true;
}
}
}
return false;
}
}