From e2ade750d1efeac55ed69a72c8367a3be9882c40 Mon Sep 17 00:00:00 2001
From: plane000 <playsplane@gmail.com>
Date: Sat, 6 Oct 2018 16:27:37 +0100
Subject: [PATCH] Camera class complete

---
 TODO.txt                  |  2 +-
 crumpet-engine/camera.cpp | 40 ++++++++++++++++++++++++++++++++++++++-
 crumpet-engine/camera.h   |  7 ++++++-
 3 files changed, 46 insertions(+), 3 deletions(-)

diff --git a/TODO.txt b/TODO.txt
index 470af9c..091ed25 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -17,7 +17,7 @@ CURRENT TODO LIST FOR THE DEVELOPMENT OF THE CRUMPET GAME ENGINE
     [x] x,y,w,h properties
     [ ] Switch other classes to use this instead of SDL_Rect* and make sure to update the render pipeline
     [x] Center point
-        [ ] Maybe a point class
+        [-] Maybe a point class - used Vec2*
 [ ] Game camera class and redo rendering pipeline
     [ ] Add rotation and flipping for entities and sprites
     [x] Camera class
diff --git a/crumpet-engine/camera.cpp b/crumpet-engine/camera.cpp
index 3b5e737..afeb52e 100644
--- a/crumpet-engine/camera.cpp
+++ b/crumpet-engine/camera.cpp
@@ -1,7 +1,45 @@
 #include "camera.h"
 
-Camera::Camera() {
+Camera::Camera(int screenWidth, int screenHeight) {
+	Rect* res = new Rect(0, 0, screenWidth, screenHeight);
+	m_view = res;
+}
 
+void Camera::TranslateView(Vec2* offset) {
+	m_view->Translate(offset);
+}
+
+void Camera::TranslateViewX(int x) {
+	m_view->TranslateX(x);
+}
+
+void Camera::TranslateViewY(int y) {
+	m_view->TranslateY(y);
+}
+
+void Camera::SetSize(Vec2* size) {
+	m_view->SetSize(size);
+}
+
+void Camera::SetCenter(Vec2* point) {
+	m_view->x = (point->x - m_view->CenterX());
+	m_view->y = (point->y - m_view->CenterY());
+}
+
+int Camera::GetX() {
+	return m_view->x;
+}
+
+int Camera::GetY() {
+	return m_view->y;
+}
+
+int Camera::GetW() {
+	return m_view->w;
+}
+
+int Camera::GetH() {
+	return m_view->h;
 }
 
 Camera::~Camera() {
diff --git a/crumpet-engine/camera.h b/crumpet-engine/camera.h
index fc8eff3..cd40fdb 100644
--- a/crumpet-engine/camera.h
+++ b/crumpet-engine/camera.h
@@ -6,7 +6,7 @@
 
 class Camera {
 public:
-	Camera();
+	Camera(int screenWidth, int screenHeight);
 	void TranslateView(Vec2* offset);
 	void TranslateViewX(int x);
 	void TranslateViewY(int y);
@@ -14,6 +14,11 @@ public:
 
 	void SetCenter(Vec2* point);
 
+	int GetX();
+	int GetY();
+	int GetW();
+	int GetH();
+
 	virtual ~Camera();
 private:
 	Rect* m_view;