From c7271ec33073228c8772935c7d30ba8524b08960 Mon Sep 17 00:00:00 2001
From: yangxvlin <1768528843@qq.com>
Date: Wed, 31 Mar 2021 22:59:31 +1100
Subject: [PATCH] finish Q4c
---
src/Q4.java | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/Q4.java b/src/Q4.java
index d188375..7d8d920 100644
--- a/src/Q4.java
+++ b/src/Q4.java
@@ -1,6 +1,8 @@
import bagel.*;
import bagel.util.Point;
+import java.text.DecimalFormat;
+
/**
* Xulin Yang, 904904
*
@@ -44,6 +46,14 @@ public class Q4 extends AbstractGame {
// add STEP_SIZE * xd to x1;
// add STEP_SIZE * yd to y1;
+ // (c) After each movement, print to the console the position of the player in the form of
+ // x-coordinate, y-coordinate
+ //Keep 2 decimal digits for both x-coordinate and y-coordinate. To do so, you can use the format
+ //method in java.text.DecimalFormat class, e.g., define a static attribute
+ private static DecimalFormat df = new DecimalFormat("0.00");
+ //and use it as
+ // System.out.println(df.format(playerX) +"," + df.format(playerY));
+
/**
* calculate the direction for the player based on the input point w.r.t. player's location
* @param Dest destination for the player to move to
@@ -71,6 +81,8 @@ public class Q4 extends AbstractGame {
// (b)
playerX += STEP_SIZE * this.playerDirectionX;
playerY += STEP_SIZE * this.playerDirectionY;
+ // (c)
+ System.out.println(df.format(playerX) + "," + df.format(playerY));
}
if (new Point(playerX, playerY).distanceTo(BALL_POSITION) <= SCORE_DISTANCE) {
--
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