From cefe66cdbb8786dc455657376e36f0ff8785d5bc Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Thu, 8 Feb 2018 12:34:42 -0500
Subject: Introduced animated sprites

Also restyled a lot of the code.
---
 src/animation.cpp | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/animation.cpp

(limited to 'src/animation.cpp')

diff --git a/src/animation.cpp b/src/animation.cpp
new file mode 100644
index 0000000..31ba21f
--- /dev/null
+++ b/src/animation.cpp
@@ -0,0 +1,35 @@
+#include "animation.h"
+
+AnimationSet::AnimationSet(
+  Texture texture,
+  int frameWidth,
+  int frameHeight,
+  int framesAcross) :
+    texture_(std::move(texture)),
+    frameWidth_(frameWidth),
+    frameHeight_(frameHeight),
+    framesAcross_(framesAcross)
+{
+}
+
+void AnimationSet::emplaceAnimation(
+  std::string animation,
+  size_t firstFrame,
+  size_t numFrames,
+  size_t delay)
+{
+  animations_.emplace(
+    std::piecewise_construct,
+    std::make_tuple(animation),
+    std::make_tuple(firstFrame, numFrames, delay));
+}
+
+Rectangle AnimationSet::getFrameRect(int frame) const
+{
+  return {
+    frameWidth_ * (frame % framesAcross_),
+    frameHeight_ * (frame / framesAcross_),
+    frameWidth_,
+    frameHeight_
+  };
+}
-- 
cgit 1.4.1