CD Actual Thematic 7: Programming/CDAT7.iso/Share/Java/Gamelicator/examples/Boink/com/next/gt/Actor.class

Java Class File | 1998-04-20 | 3.0 KB | 154 lines

package com.next.gt;

import java.awt.Graphics;
import java.awt.Image;

public abstract class Actor {
   protected Image image;
   protected int numFrames;
   public int width;
   public int height;
   public int currentFrame = 0;
   protected int hFrames;
   // $FF: renamed from: x double
   public double field_0;
   // $FF: renamed from: y double
   public double field_1;
   public double x_old;
   public double y_old;
   public double velocity_x;
   public double velocity_y;
   public Gamelication owner;
   public boolean wrapAround = true;

   public void tick() {
      this.calculateCurrentFrame();
      this.calculateNewPosition();
      this.calculateNewVelocity();
   }

   protected void setImage(Image var1, int var2, int var3, int var4, int var5) {
      this.width = var2;
      this.height = var3;
      this.numFrames = var5;
      this.hFrames = var4;
      this.image = var1;
   }

   protected void setImage(Image var1) {
      int var2;
      do {
         var2 = var1.getHeight(this.owner);
      } while(var2 == -1);

      int var3;
      do {
         var3 = var1.getWidth(this.owner);
      } while(var3 == -1);

      this.setImage(var1, var3, var2, 1, 1);
   }

   protected void setImage(Image var1, int var2, int var3) {
      int var4;
      do {
         var4 = var1.getHeight(this.owner);
      } while(var4 == -1);

      int var5;
      do {
         var5 = var1.getWidth(this.owner);
      } while(var5 == -1);

      this.setImage(var1, var5 / var2, var4 / (int)Math.ceil((double)var3 / (double)var2), var2, var3);
   }

   protected void calculateNewPosition() {
      double var1 = this.owner.deltaTickTimeMillis() / (double)1000.0F;
      this.x_old = this.field_0;
      this.y_old = this.field_1;
      this.field_0 += this.velocity_x * var1;
      this.field_1 += this.velocity_y * var1;
      if (this.wrapAround) {
         this.checkForOutOfBounds();
      }

   }

   protected void calculateNewVelocity() {
   }

   protected void calculateCurrentFrame() {
      if (++this.currentFrame >= this.numFrames) {
         this.currentFrame = 0;
      }

   }

   protected void checkForOutOfBounds() {
      if (this.field_0 > (double)(this.owner.getSize().width + this.width + this.width)) {
         this.field_0 = (double)(-this.width);
      } else if (this.field_0 < (double)(-this.width)) {
         this.field_0 = (double)(this.owner.getSize().width + this.width + this.width);
      }

      if (this.field_1 > (double)(this.owner.getSize().height + this.height + this.height)) {
         this.field_1 = (double)(-this.height);
      } else {
         if (this.field_1 < (double)(-this.height)) {
            this.field_1 = (double)(this.owner.getSize().height + this.height + this.height);
         }

      }
   }

   public void draw(Graphics var1) {
      double var2 = (double)(-(this.currentFrame % this.hFrames) * this.width);
      double var4 = -Math.floor((double)(this.currentFrame / this.hFrames)) * (double)this.height;
      Graphics var6 = var1.create((int)this.field_0, (int)this.field_1, this.width, this.height);
      var6.drawImage(this.image, (int)var2, (int)var4, this.owner);
      var6.dispose();
   }

   protected void collideWithActor(Actor var1) {
   }

   public void bounceOff(Actor var1) {
      double var2 = (double)(this.width / 2) + this.x_old;
      double var4 = (double)(this.height / 2) + this.y_old;
      double var6 = (double)(var1.width / 2) + var1.field_0;
      double var8 = (double)(var1.height / 2) + var1.field_1;
      double var10 = (var4 - var8) / (var2 - var6);
      double var12 = var4 - var10 * var2;
      if (var1.field_0 >= var2) {
         double var14 = var10 * var1.field_0 + var12;
         if (var14 >= var1.field_1 && var14 <= var1.field_1 + (double)var1.height) {
            this.velocity_x = var1.velocity_x - this.velocity_x;
            this.field_0 = this.x_old;
            return;
         }
      } else if (var1.field_0 + (double)var1.width <= var2) {
         double var18 = var10 * (var1.field_0 + (double)var1.width) + var12;
         if (var18 >= var1.field_1 && var18 <= var1.field_1 + (double)var1.height) {
            this.velocity_x = var1.velocity_x - this.velocity_x;
            this.field_0 = this.x_old;
            return;
         }
      } else if (var1.field_1 >= var4) {
         double var16 = (var1.field_1 - var12) / var10;
         if (var16 >= var1.field_0 && var16 <= var1.field_0 + (double)var1.width) {
            this.velocity_y = var1.velocity_y - this.velocity_y;
            this.field_1 = this.y_old;
            return;
         }
      } else if (var1.field_1 + (double)var1.height <= var4) {
         double var19 = (var1.field_1 + (double)var1.height - var12) / var10;
         if (var19 >= var1.field_0 && var19 <= var1.field_0 + (double)var1.width) {
            this.velocity_y = var1.velocity_y - this.velocity_y;
            this.field_1 = this.y_old;
         }
      }

   }
}