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Add Canvas nullcheck to render function

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This commit is contained in:
Marty Oehme 2018-08-25 14:10:56 +02:00
parent 572406b963
commit 4c6dff35c3
3 changed files with 19 additions and 9 deletions
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7
lib/src/Engine.dart
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@ -22,7 +22,7 @@ class Engine {
num _updateLag = 0.0;
num _drawLag = 0.0;
final html.CanvasElement canvas;
html.CanvasElement canvas;
Grid _grid = new Grid(GRID_X, GRID_Y);
bool running = false;
@ -43,7 +43,7 @@ class Engine {
}
void clear() {
_grid = new Grid(100, 100);
_grid = new Grid(GRID_X, GRID_Y);
running = false;
}
@ -78,8 +78,7 @@ class Engine {
}
void render([num interp]) {
// print("rendering");
_grid.render(canvas, interp);
if(canvas != null) _grid.render(canvas, interp);
}
void addPattern(