Move controller update to a new update function

Signed-off-by: Johnny Richard <johnny@johnnyrichard.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/src/controller.c b/src/controller.c
new file mode 100644
index 0000000..5fb1e0b
--- /dev/null
+++ b/src/controller.c
@@ -0,0 +1,46 @@
+#include <SDL.h>
+#include "controller.h"
+
+
+void 
+controller_update(controller_t *self, 
+                  SDL_Event    *event)
+{
+  if (event->type == SDL_KEYDOWN) {
+    switch (event->key.keysym.sym) {
+      case SDLK_UP:
+        self->up = true;
+        break;
+      case SDLK_DOWN:
+        self->down = true;
+        break;
+      case SDLK_LEFT:
+        self->left = true;
+        break;
+      case SDLK_RIGHT:
+        self->right = true;
+        break;
+    }
+  }
+
+  if (event->type == SDL_KEYUP) {
+    switch (event->key.keysym.sym) {
+      case SDLK_UP:
+        self->up = false;
+        break;
+
+      case SDLK_DOWN:
+        self->down = false;
+        break;
+
+      case SDLK_LEFT:
+        self->left = false;
+        break;
+
+      case SDLK_RIGHT:
+        self->right = false;
+        break;
+    }
+  }
+}
+