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Diffstat (limited to 'src/glfw/key_watcher.cc')
-rw-r--r-- | src/glfw/key_watcher.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/glfw/key_watcher.cc b/src/glfw/key_watcher.cc new file mode 100644 index 0000000..21a570a --- /dev/null +++ b/src/glfw/key_watcher.cc @@ -0,0 +1,24 @@ +#include "key_watcher.h" + +KeyWatcher::KeyWatcher(GLFWwindow* handle, int key): + _handle(handle), + _key(key), + _last_state(glfwGetKey(_handle, _key)) +{ } + +bool KeyWatcher::wasClicked() { + switch ( glfwGetKey(_handle, _key) ) { + case GLFW_RELEASE: + _last_state = GLFW_RELEASE; + return false; + case GLFW_PRESS: + if ( _last_state == GLFW_RELEASE ) { + _last_state = GLFW_PRESS; + return true; + } else { + return false; + } + default: + return false; + } +} |