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| author | raysan5 <raysan5@gmail.com> | 2016-03-27 18:33:54 +0200 |
|---|---|---|
| committer | raysan5 <raysan5@gmail.com> | 2016-03-27 18:34:05 +0200 |
| commit | a3f16c84594a4811219892e444350d7d3441a6ae (patch) | |
| tree | 5faa4a100f41ca97a9a70e5fc0c3a17c9057b8cc /src | |
| parent | 956a6e6f7713a19e746497efb9e909ba88be9c3d (diff) | |
| download | raylib-a3f16c84594a4811219892e444350d7d3441a6ae.tar.gz raylib-a3f16c84594a4811219892e444350d7d3441a6ae.zip | |
Improved 2d camera system -IN PROGRESS-
Diffstat (limited to 'src')
| -rw-r--r-- | src/core.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -560,14 +560,14 @@ void BeginDrawingEx(Camera2D camera) { BeginDrawing(); - // TODO: Consider origin offset on position, rotation, scaling - + // Camera rotation and scaling is always relative to target + Matrix matOrigin = MatrixTranslate(-camera.target.x, -camera.target.y, 0.0f); Matrix matRotation = MatrixRotate((Vector3){ 0.0f, 0.0f, 1.0f }, camera.rotation*DEG2RAD); Matrix matScale = MatrixScale(camera.zoom, camera.zoom, 1.0f); - Matrix matTranslation = MatrixTranslate(camera.position.x, camera.position.y, 0.0f); - Matrix matOrigin = MatrixTranslate(-camera.origin.x, -camera.origin.y, 0.0f); + + Matrix matTranslation = MatrixTranslate(camera.offset.x + camera.target.x, camera.offset.y + camera.target.y, 0.0f); - Matrix matTransform = MatrixMultiply(MatrixMultiply(matScale, matRotation), matTranslation); + Matrix matTransform = MatrixMultiply(MatrixMultiply(matOrigin, MatrixMultiply(matScale, matRotation)), matTranslation); rlMultMatrixf(MatrixToFloat(matTransform)); } |
