Files
Wizardry/src/main/java/electroblob/wizardry/spell/Flight.java
T
Electroblob77 8ae6bc9102 Tidy up entity geometry stuff:
- Add a getCentre method for entities to GeometryUtils
- Replace getPositionEyes(0) with getPositionEyes(1) since it's more efficient, and by definition they must be the same
- Remove all the silly getEntityBoundingBox().minY stuff, this bug has been fixed since 1.8! (which begs the question: if it was considered a bug, how on earth did it go unfixed for that long?)
- A few other small things
2020-07-04 13:34:11 +01:00

64 lines
2.7 KiB
Java

package electroblob.wizardry.spell;
import electroblob.wizardry.Wizardry;
import electroblob.wizardry.item.SpellActions;
import electroblob.wizardry.util.ParticleBuilder;
import electroblob.wizardry.util.ParticleBuilder.Type;
import electroblob.wizardry.util.SpellModifiers;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.EnumHand;
import net.minecraft.world.World;
public class Flight extends Spell {
public static final String SPEED = "speed";
public static final String ACCELERATION = "acceleration";
private static final double Y_NUDGE_ACCELERATION = 0.075;
public Flight(){
super("flight", SpellActions.POINT, true);
addProperties(SPEED, ACCELERATION);
}
@Override
public boolean cast(World world, EntityPlayer caster, EnumHand hand, int ticksInUse, SpellModifiers modifiers){
if(!caster.isInWater() && !caster.isInLava() && !caster.isElytraFlying()){
float speed = getProperty(SPEED).floatValue() * modifiers.get(SpellModifiers.POTENCY);
float acceleration = getProperty(ACCELERATION).floatValue() * modifiers.get(SpellModifiers.POTENCY);
// The division thingy checks if the look direction is the opposite way to the velocity. If this is the
// case then the velocity should be added regardless of the player's current speed.
if((Math.abs(caster.motionX) < speed || caster.motionX / caster.getLookVec().x < 0)
&& (Math.abs(caster.motionZ) < speed || caster.motionZ / caster.getLookVec().z < 0)){
caster.addVelocity(caster.getLookVec().x * acceleration, 0, caster.getLookVec().z * acceleration);
}
// y velocity is handled separately to stop the player from falling from the sky when they reach maximum
// horizontal speed.
if(Math.abs(caster.motionY) < speed || caster.motionY / caster.getLookVec().y < 0){
caster.motionY += caster.getLookVec().y * acceleration + Y_NUDGE_ACCELERATION;
}
if(!Wizardry.settings.replaceVanillaFallDamage) caster.fallDistance = 0.0f;
}
if(world.isRemote){
double x = caster.posX - 1 + world.rand.nextDouble() * 2;
double y = caster.posY + caster.getEyeHeight() - 0.5 + world.rand.nextDouble();
double z = caster.posZ - 1 + world.rand.nextDouble() * 2;
ParticleBuilder.create(Type.SPARKLE).pos(x, y, z).vel(0, -0.1, 0).time(15).clr(0.8f, 1, 0.5f).spawn(world);
x = caster.posX - 1 + world.rand.nextDouble() * 2;
y = caster.posY + caster.getEyeHeight() - 0.5 + world.rand.nextDouble();
z = caster.posZ - 1 + world.rand.nextDouble() * 2;
ParticleBuilder.create(Type.SPARKLE).pos(x, y, z).vel(0, -0.1, 0).time(15).clr(1f, 1f, 1f).spawn(world);
}
if(ticksInUse % 24 == 0) playSound(world, caster, ticksInUse, -1, modifiers);
return true;
}
}