From b3cca999d719d527bca6624fdfc11cf7fe41ac70 Mon Sep 17 00:00:00 2001
From: /nick haya <74699483+The-SGPT@users.noreply.github.com>
Date: Mon, 7 Feb 2022 15:34:51 +0800
Subject: [PATCH] Added more documentation and make AnimatedObject support
 scaling

---
 src/Render.cpp |  7 +++++--
 src/Render.hpp | 15 +++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/Render.cpp b/src/Render.cpp
index 45d4a8e..2b0c16d 100644
--- a/src/Render.cpp
+++ b/src/Render.cpp
@@ -88,6 +88,7 @@ void Render::AnimatedObject::Draw(float dt) {
     Render::Object::Draw(dt);
 
     if (current_framename != "") {
+        // this will make it so that current_frame will only advance when it needs to
         int frameToDraw = ((SDL_GetTicks() - startTime) * framerate / 1000) % frameRects[current_framename].size();
         current_frame = frameToDraw;
 
@@ -96,9 +97,11 @@ void Render::AnimatedObject::Draw(float dt) {
         int sw = frameRects[current_framename][current_frame].w;
         int sh = frameRects[current_framename][current_frame].h;
 
-        _sc_w = frameRects[current_framename][current_frame].w;
-        _sc_h = frameRects[current_framename][current_frame].h;
+        // support scaling :)
+        _sc_w = frameRects[current_framename][current_frame].w*scale.x;
+        _sc_h = frameRects[current_framename][current_frame].h*scale.y;
 
+        // after setting shit up, we then store it in src_rect.
         src_rect = {sx, sy, sw, sh};
     }
 }
diff --git a/src/Render.hpp b/src/Render.hpp
index 2b93953..b6cba32 100644
--- a/src/Render.hpp
+++ b/src/Render.hpp
@@ -44,6 +44,9 @@ namespace Render {
 
             int id = NULL;
 
+            /*
+            * Create a new Object instance.
+            */
             void create(int x = 0, int y = 0, string path = "");
 
             virtual void Draw(float dt);
@@ -65,6 +68,9 @@ namespace Render {
 
             SDL_Rect src_rect = {0, 0, 0, 0};
 
+            /*
+            * Center object on the center of the screen on a certain axis. Defaults to both X and Y.
+            */
             void centerSelf(AXIS axis = XY);
         private:
             int _x, _y, _w, _h;
@@ -75,8 +81,17 @@ namespace Render {
 
     class AnimatedObject : public Object {
         public:
+            /*
+            * Create a new AnimatedObject instance.
+            */
             void create(int x = 0, int y = 0, string path = "");
+            /*
+            * Add an animation to said object. Uses SDL_Rects for frames.
+            */
             void AddAnimation(string anim_name, vector<SDL_Rect> points);
+            /*
+            * Play an animation.
+            */
             void PlayAnimation(string anim_name);
             virtual void Draw(float dt);