River Flood
There is a patchwork of colours. You navigate from one corner to another by clicking on a colour. You have to avoid the house/s.
app/manifests/AndroidManifest.xml - to force orientation
<![CDATA[
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.edkins.mosaic" >
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme" >
<activity android:name=".MainActivity" android:screenOrientation="portrait">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
]]>
app/res/drawable - pictures
There are a number of colour images (one of them is a house). Some are, in fact, not used as I was allowing for more hazrds but decided they were unecessary.
app/res/mipmap/ic_launcher.png/ - icon for launching app
app/res/values/strings.xml - strings
<![CDATA[
<resources>
<string name="app_name">Flood!</string>
<string name="howTo">Tap above to direct water from pale to dark blue</string>
<string name="finished">Success! Moves=</string>
<string name="failure">You have flooded the house! Tap on NEW</string>
<string name="clearMessage">new</string>
<string name="quick">quick</string>
<string name="slow">slow</string>
<string name="easy">easy</string>
<string name="medium">medium</string>
<string name="hard">harder</string>
<string name="hardest">very hard</string>
</resources>
]]>
app/res/layout/activity_main.xml - screen format
<![CDATA[
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
<GridView
android:id="@+id/colourView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
<TextView
android:id="@+id/message"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:text="@string/howTo"
android:layout_below="@id/colourView"
/>
<GridView
android:id="@+id/tileView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingTop="@dimen/activity_vertical_margin"
android:layout_below="@id/message"
/>
<Button
android:id="@+id/clearButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/clearMessage"
android:onClick="doClear"
android:paddingTop="@dimen/activity_vertical_margin"
android:layout_below="@id/tileView"
/>
<RadioGroup xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/speed"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:orientation="vertical"
android:layout_below="@id/tileView"
android:layout_toRightOf="@id/clearButton"
android:layout_toEndOf="@id/clearButton"
>
<RadioButton android:id="@+id/quick"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/quick"
android:onClick="doQuicker"
/>
<RadioButton android:id="@+id/slow"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/slow"
android:onClick="doSlower"
/>
</RadioGroup>
<RadioGroup xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/difficulty"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_below="@id/tileView"
android:layout_toRightOf="@id/speed"
android:layout_toEndOf="@id/speed"
>
<RadioButton android:id="@+id/easy"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/easy"
android:onClick="doEasy"
/>
<RadioButton android:id="@+id/medium"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/medium"
android:onClick="doMedium"
/>
<RadioButton android:id="@+id/hard"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hard"
android:onClick="doHard"
/>
<RadioButton android:id="@+id/hardest"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hardest"
android:onClick="doHardest"
/>
</RadioGroup>
</RelativeLayout>
]]>
app/java/com.(the project name)/MainActivity - main code for app
<![CDATA[
package com.edkins.flood;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.RadioButton;
import android.widget.TextView;
import android.widget.Toast;
import java.util.Random;
public class MainActivity extends AppCompatActivity {
public static int colourNum = 6;
public static int colourType = -1;
public static int floodWidth = 12;
public static int floodSize = floodWidth * floodWidth;
public static int difficulty = 1;
public static int count = 0;
public static int ok;
public static int finish;
public static int fail;
public static int [] tile = new int [400];
static Random myRand = new Random();
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
RadioButton size = (RadioButton) findViewById(R.id.quick);
size.setChecked(true);
floodWidth = 12;
floodSize = floodWidth * floodWidth;
RadioButton acc = (RadioButton) findViewById(R.id.easy);
acc.setChecked(true);
difficulty = 1;
GridView colour = (GridView) findViewById(R.id.colourView);
colour.setNumColumns(colourNum);
colour.setAdapter(new ImageColour(this));
colour.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {
processColourClick(position);
}
});
setUp();
GridView tile = (GridView) findViewById(R.id.tileView);
tile.setNumColumns(floodWidth);
tile.setAdapter(new ImageTile(this));
tile.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {
Toast.makeText(MainActivity.this, "Do not tap here!", Toast.LENGTH_SHORT).show();
}
});
}
public void processColourClick(int position) {
if (fail == 1 || finish == 1) {return;}
colourType = position + 10;
count++;
finish=0;
fail=0;
ok=1;
while (ok==1) {
ok = 0;
for (int i = 0; i < floodSize; i++) {
if (tile [i]==0) {
int y = i / floodWidth;
int x = i % floodWidth;
checkNext(x, y - 1);
checkNext(x, y + 1);
checkNext(x - 1, y);
checkNext(x + 1, y);
}
}
}
if (fail == 1) {
TextView finish = (TextView) findViewById(R.id.message);
finish.setText(R.string.failure);
}
else if (finish == 1) {hooray();}
redo();
}
public void checkNext(int x, int y) {
if (x<0 || x>=floodWidth || y<0 || y>=floodWidth) {return;}
int j = y*floodWidth + x;
if (tile [j]==colourType) {
tile [j] = 0;
ok = 1;
}
else if (tile [j]==1) {finish=1;}
else if (tile [j]==2) {fail=1;}
}
public void setUp() {
colourType = -1;
fail = 0;
finish = 0;
TextView newMessage = (TextView) findViewById(R.id.message);
newMessage.setText(R.string.howTo);
floodSize = floodWidth * floodWidth;
count = 0;
for (int i=0; i<floodSize;i++) {tile[i] = myRand.nextInt(colourNum)+10;}
int c0 = 0;
int c1 = floodWidth - 1;
int c2=floodSize-1;
int c3=floodSize-floodWidth;
int start=-1; int end=-1; int house=-1; int r;
r = myRand.nextInt(4);
if (r==0) {start=c0;}
else if (r==1) {start=c1;}
else if (r==2) {start=c2;}
else if (r==3) {start=c3;}
if (difficulty<4) {
if (start==c0) {end=c2;}
else if (start==c1) {end=c3;}
else if (start==c2) {end=c0;}
else if (start==c3) {end=c1;}
}
if (difficulty==2) {
int h0 = wobble(c0,1,1);
int h1 = wobble(c1,-1,1);
int h2 = wobble(c2,-1,-1);
int h3 = wobble(c3,1,-1);
r = myRand.nextInt(2);
if ((start==c0 || start==c2) && r==0) {house=h1;}
else if ((start==c0 || start==c2) && r==1) {house=h3;}
else if ((start==c1 || start==c3) && r==0) {house=h0;}
else if ((start==c1 || start==c3) && r==1) {house=h2;}
}
if (difficulty==3) {house=(floodSize-floodWidth)/2;}
if (difficulty==4) {
int h0 = floodWidth/2 + floodWidth;
int h1 = floodSize/2 + 1;
int h2 = floodSize - floodWidth/2 - floodWidth;
int h3 = floodSize/2 - 2;
if (floodWidth>12) {
h0 = h0 + floodWidth;
h1 = h1 + 1;
h2 = h2 - floodWidth;
h3 = h3 - 1;
}
r = myRand.nextInt(2);
if (start==c0 && r==0) {end=c1; house=h0; tile[h2]=2;}
else if (start==c0 && r==1) {end=c3; house=h1; tile[h3]=2;}
else if (start==c1 && r==0) {end=c2; house=h1; tile[h3]=2;}
else if (start==c1 && r==1) {end=c0; house=h0; tile[h2]=2;}
else if (start==c2 && r==0) {end=c3; house=h0; tile[h2]=2;}
else if (start==c2 && r==1) {end=c1; house=h1; tile[h3]=2;}
else if (start==c3 && r==0) {end=c0; house=h1; tile[h3]=2;}
else if (start==c3 && r==1) {end=c2; house=h0; tile[h2]=2;}
}
tile[start]=0;
tile[end]=1;
if (difficulty > 1) {tile[house]=2;}
}
public int wobble(int position, int xi, int yi) {
int x = position % floodWidth;
int y = position / floodWidth;
int amount = 3;
if (floodWidth>12) {amount = 5;}
x = x + xi * myRand.nextInt(amount);
y = y + yi * myRand.nextInt(amount);
return x + floodWidth * y;
}
public void hooray() {
String str=getString(R.string.finished)+count;
TextView finish = (TextView) findViewById(R.id.message);
finish.setText(str);
for (int i=0; i<floodSize;i++) {
if (tile[i]==0) {tile[i] = 1;}
}
}
public void doClear(View view) {
setUp();
redo();
}
public void doQuicker(View view) {floodWidth = 12; setUp(); redo();}
public void doSlower(View view) {floodWidth = 20; setUp(); redo();}
public void doEasy(View view) {difficulty=1; setUp(); redo();}
public void doMedium(View view) {difficulty=2; setUp(); redo();}
public void doHard(View view) {difficulty=3; setUp(); redo();}
public void doHardest(View view) {difficulty=4; setUp(); redo();}
public void redo() {
GridView tile = (GridView) findViewById(R.id.tileView);
tile.setNumColumns(floodWidth);
tile.setAdapter(new ImageTile(this));
}
// Colours - initialises palette
public static Integer[] colour = {
R.drawable.colour0, R.drawable.colour1, R.drawable.colour2, R.drawable.colour3,
R.drawable.colour4, R.drawable.colour5, R.drawable.colour6, R.drawable.colour7,
R.drawable.colour8, R.drawable.colour9, R.drawable.colour10, R.drawable.colour11,
R.drawable.colour12, R.drawable.colour13, R.drawable.colour14, R.drawable.colour15,
};
}
]]>
app/java/com.(the project name)/ImageColour - code for colour gridview - a new file
<![CDATA[
package com.edkins.flood;
import ...
public class ImageColour extends BaseAdapter {
private AppCompatActivity mContext;
public ImageColour(AppCompatActivity c) {mContext = c;}
public int getCount() {return MainActivity.colourNum;}
public Object getItem(int position) {return null;}
public long getItemId(int position) {return 0;}
// create new ImageView for palette
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView;
if (convertView == null) {
imageView = new ImageView(mContext);
}
else {
imageView = (ImageView) convertView;
}
// initialise the view element (to one of the colours)
imageView.setImageResource(MainActivity.colour[position+10]);
return imageView;
}
}
]]>
app/java/com.(the project name)/ImageTile - code for tile gridview - a new file
<![CDATA[
package com.edkins.flood;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
public class ImageTile extends BaseAdapter {
private AppCompatActivity mContext;
public ImageTile(AppCompatActivity c) {mContext = c;}
public int getCount() {return MainActivity.floodSize;}
public Object getItem(int position) {return null;}
public long getItemId(int position) {return 0;}
// create new ImageView for tile
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView;
if (convertView == null) {
imageView = new ImageView(mContext);
GridView tileVw = (GridView) mContext.findViewById(R.id.tileView);
int w = tileVw.getWidth() / MainActivity.floodWidth;
imageView.setLayoutParams(new GridView.LayoutParams(w, w));
}
else {
imageView = (ImageView) convertView;
}
int sub = MainActivity.tile[position];
imageView.setImageResource(MainActivity.colour[sub]);
return imageView;
}
}
]]>
Index to my other websites
© Jo Edkins 2016