flutter/flame
1
0
Fork 0
mirror of https://github.com/flame-engine/flame.git synced 2025-11-03 20:36:31 +08:00
Code Issues Packages Projects Releases Wiki Activity

Sprite.size -> srcSize

Browse Source
This commit is contained in:
Lukas Klingsbo
2020-10-13 20:53:43 +02:00
parent d975ad1138
commit c444e752b0
2 changed files with 10 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
lib/sprite.dart
View File

@ -24,12 +24,12 @@ class Sprite {
Vector2 get originalSize => Vector2(_imageWidth, _imageHeight);
Vector2 get size => Vector2(src.width, src.height);
Vector2 get srcSize => Vector2(src.width, src.height);
Vector2 get srcPosition => src.topLeft.toVector2();
set srcPosition(Vector2 position) {
src = (position ?? Vector2.zero()).toPositionedRect(size);
src = (position ?? Vector2.zero()).toPositionedRect(srcSize);
}
/// Renders this Sprite on the position [p], scaled by the [scale] factor provided.
@ -43,7 +43,8 @@ class Sprite {
double scale = 1.0,
Paint overridePaint,
}) {
renderPosition(canvas, p, size: size * scale, overridePaint: overridePaint);
renderPosition(canvas, p,
size: srcSize * scale, overridePaint: overridePaint);
}
void renderPosition(
@ -52,7 +53,7 @@ class Sprite {
Vector2 size,
Paint overridePaint,
}) {
size ??= this.size;
size ??= this.srcSize;
renderRect(canvas, p.toPositionedRect(size), overridePaint: overridePaint);
}
@ -61,7 +62,7 @@ class Sprite {
Vector2 size,
Paint overridePaint,
}) {
size ??= this.size;
size ??= this.srcSize;
renderRect(canvas, size.toRect(), overridePaint: overridePaint);
}
@ -75,7 +76,7 @@ class Sprite {
Vector2 size,
Paint overridePaint,
}) {
size ??= this.size;
size ??= this.srcSize;
renderRect(
canvas,
(p - size / 2).toPositionedRect(size),

6
lib/widgets/sprite_widget.dart
View File

@ -44,11 +44,11 @@ class _SpritePainter extends CustomPainter {
@override
void paint(Canvas canvas, Size size) {
final widthRate = size.width / _sprite.size.x;
final heightRate = size.height / _sprite.size.y;
final widthRate = size.width / _sprite.srcSize.x;
final heightRate = size.height / _sprite.srcSize.y;
final rate = min(widthRate, heightRate);
final paintSize = _sprite.size * rate;
final paintSize = _sprite.srcSize * rate;
final anchorPosition = _anchor.relativePosition;
final anchoredPosition = size.toVector2()..multiply(anchorPosition);
final delta = (anchoredPosition - paintSize)..multiply(anchorPosition);