Psycho-rebased branch imgui on top of main

1 files changed, 25 insertions, 39 deletions

diff --git a/ui/window.cpp b/ui/window.cpp
index dd488d7..732e9ef 100644
--- a/ui/window.cpp
+++ b/ui/window.cpp
@@ -1,28 +1,17 @@
 #include "window.h"
-#include "uiComponent.h"
-#include <format>
 #include <glad/gl.h>
 #include <glm/glm.hpp>
-#include <stdexcept>
-
-Window::GLInitHelper::GLInitHelper()
-{
-	[[maybe_unused]] static auto init = []() {
-		// NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast)
-		if (const auto version = gladLoadGL(reinterpret_cast<GLADloadfunc>(SDL_GL_GetProcAddress)); version < 30003) {
-			throw std::runtime_error {std::format("Insufficient OpenGL version: {}", version)};
-		}
-		else {
-			return version;
-		}
-	}();
-}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wold-style-cast"
+#include "backends/imgui_impl_opengl3.h"
+#include "backends/imgui_impl_sdl2.h"
+#pragma GCC diagnostic pop
 
 Window::Window(size_t width, size_t height, const std::string & title, Uint32 flags) :
 	size {static_cast<int>(width), static_cast<int>(height)},
 	m_window {title.c_str(), static_cast<int>(SDL_WINDOWPOS_CENTERED), static_cast<int>(SDL_WINDOWPOS_CENTERED), size.x,
 			size.y, flags},
-	glContext {m_window}, uiShader {width, height}
+	glContext {m_window}
 {
 }
 
@@ -39,23 +28,21 @@ Window::swapBuffers() const
 	SDL_GL_SwapWindow(m_window);
 }
 
+void
+Window::tick(TickDuration elapsed)
+{
+	if (content) {
+		content->tick(elapsed);
+	}
+}
+
 bool
 Window::handleInput(const SDL_Event & e)
 {
 	if (SDL_GetWindowID(m_window) == e.window.windowID) {
-		SDL_Event eAdjusted {e};
-		switch (e.type) {
-			// SDL and OpenGL have coordinates that are vertically opposed.
-			case SDL_MOUSEBUTTONDOWN:
-			case SDL_MOUSEBUTTONUP:
-				eAdjusted.button.y = size.y - e.button.y;
-				break;
-			case SDL_MOUSEMOTION:
-				eAdjusted.motion.y = size.y - e.motion.y;
-				break;
+		if (content) {
+			return content->handleInput(e);
 		}
-		uiComponents.rapplyOne(&UIComponent::handleInput, eAdjusted, UIComponent::Position {{}, size});
-		return true;
 	}
 	return false;
 }
@@ -66,16 +53,15 @@ Window::refresh() const
 	SDL_GL_MakeCurrent(m_window, glContext);
 	clear(0.0F, 0.0F, 0.0F, 1.0F);
 
-	render();
+	ImGui_ImplOpenGL3_NewFrame();
+	ImGui_ImplSDL2_NewFrame();
+	ImGui::NewFrame();
+	if (content) {
+		content->render();
+		// Render UI stuff here
+	}
+	ImGui::Render();
+	ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
 
 	swapBuffers();
 }
-
-void
-Window::render() const
-{
-	glEnable(GL_BLEND);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	glDisable(GL_DEPTH_TEST);
-	uiComponents.apply(&UIComponent::render, uiShader, UIComponent::Position {});
-}