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Add boulder spell

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This commit is contained in:
Electroblob77
2020-07-05 00:39:06 +01:00
parent 8ae6bc9102
commit 22a125d720
16 changed files with 441 additions and 8 deletions
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src/main/java/electroblob/wizardry/util/EntityUtils.java
+18 -6
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@@ -172,22 +172,34 @@ public final class EntityUtils {
}
/**
* Applies the standard (non-enchanted) amount of knockback to the given target, using the same calculation as
* {@link EntityLivingBase#attackEntityFrom(DamageSource, float)}. Use in conjunction with
* Applies the standard (non-enchanted) amount of knockback to the given target, using the same calculation and
* strength value (0.4) as {@link EntityLivingBase#attackEntityFrom(DamageSource, float)}. Use in conjunction with
* {@link EntityUtils#attackEntityWithoutKnockback(Entity, DamageSource, float)} to change the source of
* knockback for an attack.
*
* @param attacker The entity that caused the knockback; the target will be pushed away from this entity.
* @param target The entity to be knocked back.
* @param attacker The entity that caused the knockback; the target will be pushed away from this entity
* @param target The entity to be knocked back
*/
public static void applyStandardKnockback(Entity attacker, EntityLivingBase target){
applyStandardKnockback(attacker, target, 0.4f);
}
/**
* Applies the standard knockback calculation to the given target, using the same calculation as
* {@link EntityLivingBase#attackEntityFrom(DamageSource, float)}.
*
* @param attacker The entity that caused the knockback; the target will be pushed away from this entity
* @param target The entity to be knocked back
* @param strength The strength of the knockback
*/
public static void applyStandardKnockback(Entity attacker, EntityLivingBase target, float strength){
double dx = attacker.posX - target.posX;
double dz;
for(dz = attacker.posZ - target.posZ; dx * dx + dz * dz < 1.0E-4D; dz = (Math.random() - Math.random())
* 0.01D){
dx = (Math.random() - Math.random()) * 0.01D;
}
target.knockBack(attacker, 0.4f, dx, dz);
target.knockBack(attacker, strength, dx, dz);
}
/**
@@ -344,7 +356,7 @@ public final class EntityUtils {
/** Checks that the given entity is allowed to damage blocks in the given world. If the entity is a player or null,
* this checks the player block damage config setting, otherwise it posts a mob griefing event and returns the result. */
public static boolean canDamageBlocks(EntityLivingBase entity, World world){
public static boolean canDamageBlocks(@Nullable EntityLivingBase entity, World world){
// TODO: Dispenser griefing!
if(entity == null || entity instanceof EntityPlayer) return Wizardry.settings.playerBlockDamage;
return ForgeEventFactory.getMobGriefingEvent(world, entity);