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Examples - Wire up Update Slider

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This commit is contained in:
Marty Oehme 2018-07-20 19:19:24 +02:00
parent 7a87ad3749
commit 914b2aa5dd
4 changed files with 12 additions and 6 deletions
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4
lib/game/LoopExample.dart
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@ -6,3 +6,7 @@ abstract class LoopExample{
void stop() {} void stop() {}
void start() {} void start() {}
} }
abstract class VariableUpdates {
double MS_PER_UPDATE = 300.0;
}

4
lib/src/04-FixedLoopVariableRender.dart
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@ -3,8 +3,8 @@ import 'dart:html';
import 'package:browserloop/game/Game.dart'; import 'package:browserloop/game/Game.dart';
import 'package:browserloop/game/LoopExample.dart'; import 'package:browserloop/game/LoopExample.dart';
class FixedLoopVariableRender implements LoopExample { class FixedLoopVariableRender implements LoopExample, VariableUpdates {
static final double MS_PER_UPDATE = 1000.0; double MS_PER_UPDATE = 1000.0;
static final double SAFE_GUARD = 500.0; static final double SAFE_GUARD = 500.0;
Stopwatch elapsed = new Stopwatch(); Stopwatch elapsed = new Stopwatch();
double lag = 0.0; double lag = 0.0;

4
lib/src/05_DirtyFlagRendering.dart
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@ -3,8 +3,8 @@ import 'dart:html';
import 'package:browserloop/game/Game.dart'; import 'package:browserloop/game/Game.dart';
import 'package:browserloop/game/LoopExample.dart'; import 'package:browserloop/game/LoopExample.dart';
class DirtyFlagRender implements LoopExample { class DirtyFlagRender implements LoopExample, VariableUpdates {
static final double MS_PER_UPDATE = 1000.0; double MS_PER_UPDATE = 1000.0;
static final double SAFE_GUARD = 500.0; static final double SAFE_GUARD = 500.0;
Stopwatch elapsed = new Stopwatch(); Stopwatch elapsed = new Stopwatch();
double lag = 0.0; double lag = 0.0;

6
web/main.dart
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@ -130,7 +130,9 @@ void addControls(Example ex) {
// Don't add controls which don't work anyways (for simple examples) // Don't add controls which don't work anyways (for simple examples)
if(examples.indexOf(ex) <= 1) return; if(examples.indexOf(ex) <= 1) return;
VariableUpdates loop = (ex.loop as VariableUpdates);
// Update Speed Slider
group group
..append(new LabelElement() ..append(new LabelElement()
..htmlFor = "update_speed" ..htmlFor = "update_speed"
@ -138,11 +140,11 @@ void addControls(Example ex) {
..append(new InputElement(type: "range") ..append(new InputElement(type: "range")
..id = "update_speed" ..id = "update_speed"
..min = "1" ..min = "1"
..max = "20" ..max = "50"
..value = "3" ..value = "3"
..step = "1" ..step = "1"
..onInput.listen((Event e) { ..onInput.listen((Event e) {
ex.loop; loop.MS_PER_UPDATE = (1000 / int.parse((e.target as InputElement).value));
})); }));
// querySelector('#reset').onClick.listen((e) => ex.loop.game.reset()); // querySelector('#reset').onClick.listen((e) => ex.loop.game.reset());
// querySelector('#plus').onClick.listen((e) => _changeGrid(-5)); // querySelector('#plus').onClick.listen((e) => _changeGrid(-5));