X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FCamera.cpp;h=74ebd5f6fb3759f99870ec618af5ed20b5c707e6;hb=1129b8ac89f1e614f69793227ccec90157708aea;hp=0994a5ab8f0dd9cebe25f54dbdf46fbbf7c36bfd;hpb=96ab5904b059e00e78b26a6527790c8dc951e324;p=space.git

diff --git a/src/graphics/Camera.cpp b/src/graphics/Camera.cpp
index 0994a5a..74ebd5f 100644
--- a/src/graphics/Camera.cpp
+++ b/src/graphics/Camera.cpp
@@ -3,15 +3,40 @@
 
 namespace space {
 
-Camera::Camera(int w, int h, const Vector<float> &t)
+Camera::Camera(Vector<int> s, const Vector<float> &t)
 : target(&t)
-, offset(w/2, h/2) {
+, size(s)
+, offset(size / 2)
+, zoom(1)
+, zoomAcc(0) {
 
 }
 
 
-void Camera::Resize(int w, int h) {
-	offset = Vector<float>(w/2, h/2);
+void Camera::Resize(Vector<int> s) {
+	size = s;
+	offset = size / 2;
+}
+
+void Camera::Update(float delta) {
+	zoom += zoom * zoomAcc * delta;
+	if (zoom < 0.0001) zoom = 0.0001;
+}
+
+void Camera::StartZoom() {
+	zoomAcc += 1;
+}
+
+void Camera::StopZoom() {
+	zoomAcc -= 1;
+}
+
+void Camera::StartShrink() {
+	zoomAcc -= 1;
+}
+
+void Camera::StopShrink() {
+	zoomAcc += 1;
 }
 
 }