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Selection working backwards

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Nathan Kunicki 2017-11-26 19:21:35 +00:00
parent 5343db4b53
commit 008b47e96e
1 changed files with 12 additions and 7 deletions
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19
src/bittmappeditor.ts
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@ -119,7 +119,7 @@ class BittMappEditor {
this._selectionEndX = this._selectionStartX + 1; this._selectionEndX = this._selectionStartX + 1;
this._selectionEndY = this._selectionStartY + 1; this._selectionEndY = this._selectionStartY + 1;
// NK: Only wipe selection if Ctrl isn't pressed // NK: Only wipe selection if Ctrl isn't pressed
this._selection = new Uint8Array((this._width / 8) * this._height); this._selection.fill(0x0);
this._handleMouseEvent(event, this._mouseButton); this._handleMouseEvent(event, this._mouseButton);
}); });
@ -141,14 +141,14 @@ class BittMappEditor {
public pencilMode () { public pencilMode () {
this._selection = new Uint8Array((this._width / 8) * this._height); this._selection.fill(0x0);
this._editorMode = Mode.PENCIL; this._editorMode = Mode.PENCIL;
this._redraw(); this._redraw();
} }
public eraserMode () { public eraserMode () {
this._selection = new Uint8Array((this._width / 8) * this._height); this._selection.fill(0x0);
this._editorMode = Mode.ERASER; this._editorMode = Mode.ERASER;
this._redraw(); this._redraw();
} }
@ -193,7 +193,7 @@ class BittMappEditor {
public deselectAll (): void { public deselectAll (): void {
this._selection = new Uint8Array((this._width / 8) * this._height); this._selection.fill(0x0);
} }
@ -293,12 +293,17 @@ class BittMappEditor {
mouseX = this._calculateXFromMouseCoords(event.offsetX, Math.ceil); mouseX = this._calculateXFromMouseCoords(event.offsetX, Math.ceil);
mouseY = this._calculateYFromMouseCoords(event.offsetY, Math.ceil); mouseY = this._calculateYFromMouseCoords(event.offsetY, Math.ceil);
this._selection = new Uint8Array((this._width / 8) * this._height); this._selection.fill(0x0);
this._selectionEndX = mouseX; this._selectionEndX = mouseX;
this._selectionEndY = mouseY; this._selectionEndY = mouseY;
for (let x: number = this._selectionStartX; x < this._selectionEndX; x++) { const startX: number = this._selectionEndX > this._selectionStartX ? this._selectionStartX : this._selectionEndX - 1;
for (let y: number = this._selectionStartY; y < this._selectionEndY; y++) { const startY: number = this._selectionEndY > this._selectionStartY ? this._selectionStartY : this._selectionEndY - 1;
const endX: number = this._selectionEndX > this._selectionStartX ? this._selectionEndX : this._selectionStartX + 1;
const endY: number = this._selectionEndY > this._selectionStartY ? this._selectionEndY : this._selectionStartY + 1;
for (let x: number = startX; x < endX; x++) {
for (let y: number = startY; y < endY; y++) {
this.selectPixel(x, y); this.selectPixel(x, y);
} }
} }