Changeset 5b3462b in opengl-game for new-game.cpp

Timestamp:

May 8, 2018, 2:54:09 AM (7 years ago)

Author:

Dmitry Portnoy <dmp1488@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

f0cc877

Parents:

1c81bf0

Message:

Implement a basic gui with a stats window and a menubar containing a quit button.

File:

• new-game.cpp (modified) (4 diffs)

new-game.cpp

@@ -69 +69 @@
 float NEAR_CLIP = 0.1f;
 float FAR_CLIP = 100.0f;
+
+// Should really have some array or struct of UI-related variables
+bool isRunning = true;
 
 ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
@@ -518 +521 @@
    //glfwSwapInterval(0);
 
-   while (!glfwWindowShouldClose(window)) {
+   while (!glfwWindowShouldClose(window) && isRunning) {
       double current_seconds = glfwGetTime();
       double elapsed_seconds = current_seconds - previous_seconds;
@@ -813 +816 @@
 
 void renderGui() {
-   bool show_demo_window = true;
-   bool show_another_window = true;
-
    ImGui_ImplGlfwGL3_NewFrame();
 
    // 1. Show a simple window.
    // Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets automatically appears in a window called "Debug".
+   /*
    {
       static float f = 0.0f;
@@ -837 +838 @@
       ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
    }
-
-   // 2. Show another simple window. In most cases you will use an explicit Begin/End pair to name your windows.
-   if (show_another_window) {
-      ImGui::Begin("Another Window", &show_another_window);
-      ImGui::Text("Hello from another window!");
-      if (ImGui::Button("Close Me"))
-         show_another_window = false;
+   */
+
+   {
+      ImGui::SetNextWindowSize(ImVec2(85, 22), ImGuiCond_Once);
+      ImGui::SetNextWindowPos(ImVec2(10, 50), ImGuiCond_Once);
+      ImGui::Begin("WndStats", NULL, ImGuiWindowFlags_NoTitleBar |
+                               ImGuiWindowFlags_NoResize |
+                               ImGuiWindowFlags_NoMove);
+      ImGui::Text("Score: ???");
       ImGui::End();
    }
 
-   // 3. Show the ImGui demo window. Most of the sample code is in ImGui::ShowDemoWindow(). Read its code to learn more about Dear ImGui!
-   if (show_demo_window) {
-      ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiCond_FirstUseEver); // Normally user code doesn't need/want to call this because positions are saved in .ini file anyway. Here we just want to make the demo initial state a bit more friendly!
-      ImGui::ShowDemoWindow(&show_demo_window);
+   {
+      ImGui::SetNextWindowPos(ImVec2(380, 10), ImGuiCond_Once);
+      ImGui::SetNextWindowSize(ImVec2(250, 35), ImGuiCond_Once);
+      ImGui::Begin("WndMenubar", NULL, ImGuiWindowFlags_NoTitleBar |
+         ImGuiWindowFlags_NoResize |
+         ImGuiWindowFlags_NoMove);
+      ImGui::InvisibleButton("", ImVec2(190, 18));
+      ImGui::SameLine();
+      if (ImGui::Button("Quit")) {
+         isRunning = false;
+      }
+      ImGui::End();
    }