1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
// Mines is free software: you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
// Mines is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
// A PARTICULAR PURPOSE. See the GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along with
// Mines. If not, see <https://www.gnu.org/licenses/>.
package space.jakob.mines
import android.support.v7.app.AppCompatActivity
import android.support.v4.view.GestureDetectorCompat
import android.os.Bundle
import android.view.GestureDetector
import android.view.ScaleGestureDetector
import android.view.MotionEvent
import android.util.Log
import java.util.Timer
import kotlin.concurrent.schedule
class GameActivity : AppCompatActivity() {
lateinit var grid : Grid
lateinit var gameView: GameView
lateinit var gestureDetector: GestureDetectorCompat
lateinit var scaleGestureDetector: ScaleGestureDetector
// Implements the callbacks for gestureDetector.
val gestureListener = object : GestureDetector.SimpleOnGestureListener() {
// Reveal a tile if it's tapped.
override fun onSingleTapUp(e: MotionEvent): Boolean {
val (x, y) = gameView.toGridCoordinates(e.x.toInt(), e.y.toInt())
grid.reveal(x, y)
return false
}
// Flag a tile if it's pressed and held.
override fun onLongPress(e: MotionEvent) {
val (x, y) = gameView.toGridCoordinates(e.x.toInt(), e.y.toInt())
grid.flag(x, y)
}
override fun onScroll(e1: MotionEvent, e2: MotionEvent, dx: Float, dy: Float): Boolean {
gameView.moveCamera(dx.toDouble(), dy.toDouble())
return false
}
}
// Implements the callbacks for scaleGestureDetector.
val scaleListener = object : ScaleGestureDetector.SimpleOnScaleGestureListener() {
override fun onScale(scaleGestureDetector: ScaleGestureDetector) : Boolean {
val factor = scaleGestureDetector.getScaleFactor()
gameView.scaleCamera(factor.toDouble())
return false
}
}
override fun onTouchEvent(event: MotionEvent): Boolean {
return gestureDetector.onTouchEvent(event)
|| scaleGestureDetector.onTouchEvent(event)
|| super.onTouchEvent(event)
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_game)
var width = 8
var height = 8
var mines = 10
getIntent()?.let {
width = it.getIntExtra("WIDTH", width)
height = it.getIntExtra("HEIGHT", height)
mines = it.getIntExtra("MINES", mines)
}
grid = Grid(width, height, mines)
gameView = findViewById(R.id.view) as GameView
gestureDetector = GestureDetectorCompat(this, gestureListener)
scaleGestureDetector = ScaleGestureDetector(this, scaleListener)
gameView.grid = grid
// TODO: Document regular invalidation.
Timer("Refresh", false).schedule(0, 1000 / 60) {
gameView.invalidate()
}
}
}
|
