07_ UE4 advanced_ MP value of firing fireball and mechanism of attacking blood deduction

Copy progress bar

Adjust the position and anchor

 

Set the progress bar to blue

 

Create three new ones in the little white man blueprint mp The variable of

 

take recent and max The initial value of is set to 100

 

Write deduction mp event

Press z, deduction mp value

  When mp Less than 20, You can't shoot fireballs

  Add a node to the fireball that delays the summon explosion

Improve the explosion blueprint , After eliminating the light of explosion ,2 Seconds later , Eliminate this actor

  Add a spherical collision to the explosion

Adjust the size of the collider

  Turn the light and collision box into sub components of explosion .

Add an overlapping event , When the exploding collision box meets the little white man , Little white people will buckle hp

 

  The first is to get the current little white man （ Player character ） The blueprint of , Then get the current actor.

Set the damage size , And trigger damage

  test , Found that as long as the explosion collided with any object , You'll catch little white people hp.

improvement , We can make a judgment , Will collide actor With player characters actor Compare , Equal to deduct blood .

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Now improve the light of explosion , Let the light fade away

Add a custom event

  When light intensity >=0, We have been weakening the light intensity .

Before the bright components are killed , Execute this light reduction event

  Personally, I think the light intensity decreases every time 800-1000 better .