/// Update input states.
///
/// This should be executed once per frame before polling the input
/// buffer.
void input_buffer::update(InputBuffer& ib) {
for (auto window : ib._windows) {
if (!window) {
continue;
}
update_input_states(window);
}
}
int main(int argc, char** argv)
{
if(!glfwInit()) {
error("Failed to intialize GLFW.");
return 1;
}
GLFWwindow* win;
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
win = glfwCreateWindow(800, 600, "Halberd", NULL, NULL);
if(!win) {
error("Unable to create window.");
return 1;
}
glfwSetFramebufferSizeCallback(win, sizeCallback);
glfwMakeContextCurrent(win);
glewExperimental = 1;
if(glewInit() != GLEW_OK) {
error("glewInit() failed.");
glfwDestroyWindow(win);
return 1;
}
glGetError(); // Because GLEW is silly. <http://stackoverflow.com/questions/20034615/why-does-glewinit-result-in-gl-invalid-enum-after-making-some-calls-to-glfwwin>
GLuint VAO; // FIXME: Stupid Hack. <http://stackoverflow.com/questions/13403807/glvertexattribpointer-raising-gl-invalid-operation>
glGenVertexArrays(1, &VAO);
glBindVertexArray(VAO);
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
init_graphics();
update_camera(800, 600);
init_input(win);
init_player(0, 0);
init_ui();
init_settings();
/*init_maps();*/
// TODO: Figure out the correct way to start up
/*get_tileset_id("Plains.png");*/
/*load_maps("test");*/
float delta = 0;
glfwSetTime(0);
do {
delta = glfwGetTime();
glfwSetTime(0);
glfwPollEvents();
if(!ui_present())
update_player(delta);
update_actors(delta);
update_ui(delta);
update_input_states(delta);
render_game();
glfwSwapBuffers(win);
} while(!glfwWindowShouldClose(win) && get_input_state(4) != 2);
destroy_player_actor();
destroy_actors();
/*destroy_maps();*/
destroy_ui();
destroy_graphics();
cleanup_settings();
glfwDestroyWindow(win);
glfwTerminate();
return 0;
}
