Add function to check for key press.

1 files changed, 63 insertions, 0 deletions

diff --git a/gfx-app/src/gfx_app.c b/gfx-app/src/gfx_app.c
index a313ce8..e0211b1 100644
--- a/gfx-app/src/gfx_app.c
+++ b/gfx-app/src/gfx_app.c
@@ -138,3 +138,66 @@ cleanup:
 void gfx_app_get_mouse_position(double* x, double* y) {
   glfwGetCursorPos(g_gfx_app.window, x, y);
 }
+
+static int to_glfw_key(Key key);
+
+bool gfx_is_key_pressed(Key key) {
+  return glfwGetKey(g_gfx_app.window, to_glfw_key(key)) == GLFW_PRESS;
+}
+
+static int to_glfw_key(Key key) {
+  switch (key) {
+  case KeyA:
+    return GLFW_KEY_A;
+  case KeyB:
+    return GLFW_KEY_B;
+  case KeyC:
+    return GLFW_KEY_C;
+  case KeyD:
+    return GLFW_KEY_D;
+  case KeyE:
+    return GLFW_KEY_E;
+  case KeyF:
+    return GLFW_KEY_F;
+  case KeyG:
+    return GLFW_KEY_G;
+  case KeyH:
+    return GLFW_KEY_H;
+  case KeyI:
+    return GLFW_KEY_I;
+  case KeyJ:
+    return GLFW_KEY_J;
+  case KeyK:
+    return GLFW_KEY_K;
+  case KeyL:
+    return GLFW_KEY_L;
+  case KeyM:
+    return GLFW_KEY_M;
+  case KeyN:
+    return GLFW_KEY_N;
+  case KeyO:
+    return GLFW_KEY_O;
+  case KeyP:
+    return GLFW_KEY_P;
+  case KeyQ:
+    return GLFW_KEY_Q;
+  case KeyR:
+    return GLFW_KEY_R;
+  case KeyS:
+    return GLFW_KEY_S;
+  case KeyT:
+    return GLFW_KEY_T;
+  case KeyU:
+    return GLFW_KEY_U;
+  case KeyV:
+    return GLFW_KEY_V;
+  case KeyW:
+    return GLFW_KEY_W;
+  case KeyX:
+    return GLFW_KEY_X;
+  case KeyY:
+    return GLFW_KEY_Y;
+  case KeyZ:
+    return GLFW_KEY_Z;
+  }
+}