lucien/game-engine
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fix: fixed ImGui integration

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This commit is contained in:
Lukian 2025-07-15 14:57:21 +02:00
parent 3eb73af274
commit d1b444bcef
1 changed files with 12 additions and 17 deletions
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29
main.cpp
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@ -19,6 +19,7 @@
void framebuffer_size_callback(GLFWwindow* window, int width, int height);
void processInput(GLFWwindow *window);
void keyboard_callback(GLFWwindow* window, int key, int scancode, int action, int mods);
void mouse_pos_callback(GLFWwindow* window, double xpos, double ypos);
void mouse_button_callback(GLFWwindow* window, int button, int action, int mods);
void mouse_scroll_callback(GLFWwindow* window, double xoffset, double yoffset);
@ -55,6 +56,7 @@ int main()
}
glfwMakeContextCurrent(window);
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
glfwSetKeyCallback(window, keyboard_callback);
glfwSetCursorPosCallback(window, mouse_pos_callback);
glfwSetMouseButtonCallback(window, mouse_button_callback);
glfwSetScrollCallback(window, mouse_scroll_callback);
@ -79,7 +81,7 @@ int main()
ImGuiIO& io = ImGui::GetIO(); (void)io;
io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange;
ImGui::StyleColorsDark();
ImGui_ImplGlfw_InitForOpenGL(window, false);
ImGui_ImplGlfw_InitForOpenGL(window, true);
ImGui_ImplOpenGL3_Init("#version 330 core");
Shader ourShader("resources/shaders/vert.glsl", "resources/shaders/frag.glsl");
@ -102,9 +104,10 @@ int main()
lastFrame = currentFrame;
glfwPollEvents();
processInput(window);
if (mouseCaptured || !io.WantCaptureMouse)
processInput(window);
if (mouseCaptured)
io.AddMousePosEvent(-FLT_MAX, -FLT_MAX);
glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@ -195,13 +198,15 @@ void processInput(GLFWwindow *window)
if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS && mouseCaptured)
camera.ProcessKeyboard(RIGHT, deltaTime);
if (glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_LEFT) == GLFW_PRESS && !mouseCaptured)
if (glfwGetMouseButton(window, GLFW_MOUSE_BUTTON_LEFT) == GLFW_PRESS && !mouseCaptured && !ImGui::GetIO().WantCaptureMouse)
{
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
mouseCaptured = true;
}
}
void keyboard_callback(GLFWwindow* window, int key, int scancode, int action, int mods) {}
void mouse_pos_callback(GLFWwindow* window, double xposIn, double yposIn)
{
float xpos = static_cast<float>(xposIn);
@ -220,19 +225,9 @@ void mouse_pos_callback(GLFWwindow* window, double xposIn, double yposIn)
lastX = xpos;
lastY = ypos;
if (mouseCaptured){
if (mouseCaptured)
camera.ProcessMouseMovement(xoffset, yoffset);
ImGui_ImplGlfw_CursorPosCallback(window, -FLT_MAX, -FLT_MAX);
} else
ImGui_ImplGlfw_CursorPosCallback(window, xpos, ypos);
}
void mouse_button_callback(GLFWwindow* window, int button, int action, int mods)
{
ImGui_ImplGlfw_MouseButtonCallback(window, button, action, mods);
}
void mouse_scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
{
ImGui_ImplGlfw_ScrollCallback(window, xoffset, yoffset);
}
void mouse_button_callback(GLFWwindow* window, int button, int action, int mods) {}
void mouse_scroll_callback(GLFWwindow* window, double xoffset, double yoffset) {}