experiments/cellular-automata
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Fix Reset & Step not working on first click

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Rendering dirty flags were not updated accordingly, so the updates happened but were not pushed to be rendered. Added and moved additional dirty flag setters.
This commit is contained in:
Marty Oehme 2018-07-07 21:43:24 +02:00
parent 2d2365e606
commit c5b62e6c9f
3 changed files with 10 additions and 4 deletions
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1
lib/app_component.dart
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@ -44,6 +44,7 @@ class AppComponent implements OnInit {
} }
void onResetClicked() { void onResetClicked() {
engine.running = false;
engine.reset(); engine.reset();
} }

7
lib/src/App.dart
View file

@ -24,12 +24,13 @@ class App {
App(this.canvas) { App(this.canvas) {
_elapsed.start(); _elapsed.start();
grid.startingPattern(); grid.addPattern(amount: 15, dispersal: 5);
} }
void reset() { void reset() {
grid = new Grid(100, 100); // grid = new Grid(100, 100);
running = false; // running = false;
grid.reset();
} }
void process(num now) { void process(num now) {

6
lib/src/Grid.dart
View file

@ -89,6 +89,10 @@ class Grid {
if (y < map.length && x < map[y].length) map[y][x].state = state; if (y < map.length && x < map[y].length) map[y][x].state = state;
} }
bool getCellState(int x, int y) {
if (y < map.length && x < map[y].length) return map[y][x].state;
}
List<List<Cell>> _buildGrid(int w, int h) { List<List<Cell>> _buildGrid(int w, int h) {
print("grid being created"); print("grid being created");
List<List<Cell>> grid = new List(h); List<List<Cell>> grid = new List(h);
@ -133,13 +137,13 @@ class Grid {
for (int x = 0; x < w; x++) { for (int x = 0; x < w; x++) {
// DEFAULTS TO CONWAY GAME OF LIFE RANGE OF ONE // DEFAULTS TO CONWAY GAME OF LIFE RANGE OF ONE
map[y][x].update(getSurroundingNeighbors(x, y, 1)); map[y][x].update(getSurroundingNeighbors(x, y, 1));
if (!_dirty && map[y][x].dirty) _dirty = true;
} }
} }
for (int y = 0; y < h; y++) { for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) { for (int x = 0; x < w; x++) {
// DEFAULTS TO CONWAY GAME OF LIFE RANGE OF ONE // DEFAULTS TO CONWAY GAME OF LIFE RANGE OF ONE
map[y][x].advanceState(); map[y][x].advanceState();
if (!_dirty && map[y][x].dirty) _dirty = true;
} }
} }
} }