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https://gitlab.com/square-game-liberation-front/F.E.I.S.git
synced 2025-02-24 05:53:23 +01:00
782 lines
26 KiB
C++
782 lines
26 KiB
C++
#include "imgui-SFML.h"
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#include <imgui.h>
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#include <SFML/OpenGL.hpp>
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#include <SFML/Graphics/Color.hpp>
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#include <SFML/Graphics/RenderTarget.hpp>
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#include <SFML/Graphics/RenderWindow.hpp>
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#include <SFML/Graphics/Sprite.hpp>
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#include <SFML/Graphics/Texture.hpp>
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#include <SFML/Window/Event.hpp>
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#include <SFML/Window/Touch.hpp>
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#include <SFML/Window/Window.hpp>
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#include <cmath> // abs
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#include <cstddef> // offsetof, NULL
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#include <cassert>
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#ifdef ANDROID
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#ifdef USE_JNI
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#include <jni.h>
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#include <android/native_activity.h>
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#include <SFML/System/NativeActivity.hpp>
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static bool s_wantTextInput = false;
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int openKeyboardIME()
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{
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ANativeActivity *activity = sf::getNativeActivity();
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JavaVM* vm = activity->vm;
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JNIEnv* env = activity->env;
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JavaVMAttachArgs attachargs;
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attachargs.version = JNI_VERSION_1_6;
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attachargs.name = "NativeThread";
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attachargs.group = NULL;
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jint res = vm->AttachCurrentThread(&env, &attachargs);
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if (res == JNI_ERR)
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return EXIT_FAILURE;
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jclass natact = env->FindClass("android/app/NativeActivity");
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jclass context = env->FindClass("android/content/Context");
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jfieldID fid = env->GetStaticFieldID(context, "INPUT_METHOD_SERVICE", "Ljava/lang/String;");
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jobject svcstr = env->GetStaticObjectField(context, fid);
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jmethodID getss = env->GetMethodID(natact, "getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;");
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jobject imm_obj = env->CallObjectMethod(activity->clazz, getss, svcstr);
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jclass imm_cls = env->GetObjectClass(imm_obj);
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jmethodID toggleSoftInput = env->GetMethodID(imm_cls, "toggleSoftInput", "(II)V");
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env->CallVoidMethod(imm_obj, toggleSoftInput, 2, 0);
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env->DeleteLocalRef(imm_obj);
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env->DeleteLocalRef(imm_cls);
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env->DeleteLocalRef(svcstr);
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env->DeleteLocalRef(context);
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env->DeleteLocalRef(natact);
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vm->DetachCurrentThread();
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return EXIT_SUCCESS;
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}
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int closeKeyboardIME()
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{
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ANativeActivity *activity = sf::getNativeActivity();
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JavaVM* vm = activity->vm;
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JNIEnv* env = activity->env;
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JavaVMAttachArgs attachargs;
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attachargs.version = JNI_VERSION_1_6;
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attachargs.name = "NativeThread";
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attachargs.group = NULL;
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jint res = vm->AttachCurrentThread(&env, &attachargs);
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if (res == JNI_ERR)
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return EXIT_FAILURE;
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jclass natact = env->FindClass("android/app/NativeActivity");
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jclass context = env->FindClass("android/content/Context");
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jfieldID fid = env->GetStaticFieldID(context, "INPUT_METHOD_SERVICE", "Ljava/lang/String;");
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jobject svcstr = env->GetStaticObjectField(context, fid);
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jmethodID getss = env->GetMethodID(natact, "getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;");
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jobject imm_obj = env->CallObjectMethod(activity->clazz, getss, svcstr);
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jclass imm_cls = env->GetObjectClass(imm_obj);
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jmethodID toggleSoftInput = env->GetMethodID(imm_cls, "toggleSoftInput", "(II)V");
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env->CallVoidMethod(imm_obj, toggleSoftInput, 1, 0);
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env->DeleteLocalRef(imm_obj);
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env->DeleteLocalRef(imm_cls);
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env->DeleteLocalRef(svcstr);
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env->DeleteLocalRef(context);
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env->DeleteLocalRef(natact);
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vm->DetachCurrentThread();
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return EXIT_SUCCESS;
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}
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#endif
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#endif
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// Supress warnings caused by converting from uint to void* in pCmd->TextureID
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#ifdef __clang__
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#pragma clang diagnostic ignored "-Wint-to-void-pointer-cast" // warning : cast to 'void *' from smaller integer type 'int'
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#elif defined(__GNUC__)
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#pragma GCC diagnostic ignored "-Wint-to-pointer-cast" // warning: cast to pointer from integer of different size
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#endif
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namespace
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{
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// data
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static bool s_windowHasFocus = false;
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static bool s_mousePressed[3] = { false, false, false };
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static bool s_touchDown[3] = { false, false, false };
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static bool s_mouseMoved = false;
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static sf::Vector2i s_touchPos;
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static sf::Texture* s_fontTexture = NULL; // owning pointer to internal font atlas which is used if user doesn't set custom sf::Texture.
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static const unsigned int NULL_JOYSTICK_ID = sf::Joystick::Count;
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static unsigned int s_joystickId = NULL_JOYSTICK_ID;
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static const unsigned int NULL_JOYSTICK_BUTTON = sf::Joystick::ButtonCount;
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static unsigned int s_joystickMapping[ImGuiNavInput_COUNT];
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struct StickInfo {
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sf::Joystick::Axis xAxis;
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sf::Joystick::Axis yAxis;
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bool xInverted;
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bool yInverted;
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float threshold;
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};
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StickInfo s_dPadInfo;
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StickInfo s_lStickInfo;
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// various helper functions
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ImVec2 getTopLeftAbsolute(const sf::FloatRect& rect);
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ImVec2 getDownRightAbsolute(const sf::FloatRect& rect);
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void RenderDrawLists(ImDrawData* draw_data); // rendering callback function prototype
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// Implementation of ImageButton overload
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bool imageButtonImpl(const sf::Texture& texture, const sf::FloatRect& textureRect, const sf::Vector2f& size, const int framePadding,
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const sf::Color& bgColor, const sf::Color& tintColor);
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// Default mapping is XInput gamepad mapping
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void initDefaultJoystickMapping();
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// Returns first id of connected joystick
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unsigned int getConnectedJoystickId();
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void updateJoystickActionState(ImGuiIO& io, ImGuiNavInput_ action);
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void updateJoystickDPadState(ImGuiIO& io);
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void updateJoystickLStickState(ImGuiIO& io);
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}
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namespace ImGui
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{
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namespace SFML
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{
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void Init(sf::RenderWindow& window, bool loadDefaultFont)
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{
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Init(window, window, loadDefaultFont);
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}
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void Init(sf::Window& window, sf::RenderTarget& target, bool loadDefaultFont)
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{
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ImGui::CreateContext();
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ImGuiIO& io = ImGui::GetIO();
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io.BackendFlags |= ImGuiBackendFlags_HasSetMousePos;
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// init keyboard mapping
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io.KeyMap[ImGuiKey_Tab] = sf::Keyboard::Tab;
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io.KeyMap[ImGuiKey_LeftArrow] = sf::Keyboard::Left;
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io.KeyMap[ImGuiKey_RightArrow] = sf::Keyboard::Right;
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io.KeyMap[ImGuiKey_UpArrow] = sf::Keyboard::Up;
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io.KeyMap[ImGuiKey_DownArrow] = sf::Keyboard::Down;
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io.KeyMap[ImGuiKey_PageUp] = sf::Keyboard::PageUp;
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io.KeyMap[ImGuiKey_PageDown] = sf::Keyboard::PageDown;
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io.KeyMap[ImGuiKey_Home] = sf::Keyboard::Home;
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io.KeyMap[ImGuiKey_End] = sf::Keyboard::End;
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io.KeyMap[ImGuiKey_Insert] = sf::Keyboard::Insert;
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#ifdef ANDROID
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io.KeyMap[ImGuiKey_Backspace] = sf::Keyboard::Delete;
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#else
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io.KeyMap[ImGuiKey_Delete] = sf::Keyboard::Delete;
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io.KeyMap[ImGuiKey_Backspace] = sf::Keyboard::BackSpace;
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#endif
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io.KeyMap[ImGuiKey_Space] = sf::Keyboard::Space;
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io.KeyMap[ImGuiKey_Enter] = sf::Keyboard::Return;
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io.KeyMap[ImGuiKey_Escape] = sf::Keyboard::Escape;
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io.KeyMap[ImGuiKey_A] = sf::Keyboard::A;
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io.KeyMap[ImGuiKey_C] = sf::Keyboard::C;
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io.KeyMap[ImGuiKey_V] = sf::Keyboard::V;
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io.KeyMap[ImGuiKey_X] = sf::Keyboard::X;
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io.KeyMap[ImGuiKey_Y] = sf::Keyboard::Y;
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io.KeyMap[ImGuiKey_Z] = sf::Keyboard::Z;
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io.BackendFlags |= ImGuiBackendFlags_HasGamepad;
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s_joystickId = getConnectedJoystickId();
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for (unsigned int i = 0; i < ImGuiNavInput_COUNT; i++) {
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s_joystickMapping[i] = NULL_JOYSTICK_BUTTON;
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}
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initDefaultJoystickMapping();
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// init rendering
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io.DisplaySize = static_cast<sf::Vector2f>(target.getSize());
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if (s_fontTexture) { // delete previously created texture
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delete s_fontTexture;
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}
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s_fontTexture = new sf::Texture;
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if (loadDefaultFont) {
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// this will load default font automatically
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// No need to call AddDefaultFont
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UpdateFontTexture();
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}
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s_windowHasFocus = window.hasFocus();
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}
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void ProcessEvent(const sf::Event& event)
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{
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if (s_windowHasFocus) {
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ImGuiIO& io = ImGui::GetIO();
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switch (event.type) {
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case sf::Event::MouseMoved:
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s_mouseMoved = true;
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break;
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case sf::Event::MouseButtonPressed: // fall-through
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case sf::Event::MouseButtonReleased:
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{
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int button = event.mouseButton.button;
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if (event.type == sf::Event::MouseButtonPressed &&
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button >= 0 && button < 3) {
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s_mousePressed[event.mouseButton.button] = true;
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}
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}
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break;
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case sf::Event::TouchBegan: // fall-through
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case sf::Event::TouchEnded:
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{
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s_mouseMoved = false;
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int button = event.touch.finger;
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if (event.type == sf::Event::TouchBegan &&
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button >= 0 && button < 3) {
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s_touchDown[event.touch.finger] = true;
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}
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}
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break;
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case sf::Event::MouseWheelMoved:
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io.MouseWheel += static_cast<float>(event.mouseWheel.delta);
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break;
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case sf::Event::KeyPressed: // fall-through
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case sf::Event::KeyReleased:
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io.KeysDown[event.key.code] = (event.type == sf::Event::KeyPressed);
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io.KeyCtrl = event.key.control;
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io.KeyShift = event.key.shift;
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io.KeyAlt = event.key.alt;
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break;
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case sf::Event::TextEntered:
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if (event.text.unicode > 0 && event.text.unicode < 0x10000) {
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io.AddInputCharacter(static_cast<ImWchar>(event.text.unicode));
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}
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break;
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case sf::Event::JoystickConnected:
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if (s_joystickId == NULL_JOYSTICK_ID) {
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s_joystickId = event.joystickConnect.joystickId;
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}
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break;
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case sf::Event::JoystickDisconnected:
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if (s_joystickId == event.joystickConnect.joystickId) { // used gamepad was disconnected
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s_joystickId = getConnectedJoystickId();
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}
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break;
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default:
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break;
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}
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}
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switch (event.type) {
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case sf::Event::LostFocus:
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s_windowHasFocus = false;
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break;
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case sf::Event::GainedFocus:
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s_windowHasFocus = true;
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break;
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default:
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break;
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}
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}
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void Update(sf::RenderWindow& window, sf::Time dt)
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{
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Update(window, window, dt);
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}
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void Update(sf::Window& window, sf::RenderTarget& target, sf::Time dt)
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{
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if (!s_mouseMoved) {
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if (sf::Touch::isDown(0))
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s_touchPos = sf::Touch::getPosition(0, window);
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Update(s_touchPos, static_cast<sf::Vector2f>(target.getSize()), dt);
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} else {
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Update(sf::Mouse::getPosition(window), static_cast<sf::Vector2f>(target.getSize()), dt);
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}
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if (ImGui::GetIO().MouseDrawCursor) {
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// Hide OS mouse cursor if imgui is drawing it
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window.setMouseCursorVisible(false);
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}
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}
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void Update(const sf::Vector2i& mousePos, const sf::Vector2f& displaySize, sf::Time dt)
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{
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ImGuiIO& io = ImGui::GetIO();
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io.DisplaySize = displaySize;
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io.DeltaTime = dt.asSeconds();
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if (s_windowHasFocus) {
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if (io.WantSetMousePos) {
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sf::Vector2i mousePos(static_cast<int>(io.MousePos.x), static_cast<int>(io.MousePos.y));
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sf::Mouse::setPosition(mousePos);
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} else {
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io.MousePos = mousePos;
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}
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for (unsigned int i = 0; i < 3; i++) {
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io.MouseDown[i] = s_touchDown[i] || sf::Touch::isDown(i) || s_mousePressed[i] || sf::Mouse::isButtonPressed((sf::Mouse::Button)i);
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s_mousePressed[i] = false;
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s_touchDown[i] = false;
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}
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}
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#ifdef ANDROID
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#ifdef USE_JNI
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if (io.WantTextInput && !s_wantTextInput) {
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openKeyboardIME();
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s_wantTextInput = true;
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}
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if (!io.WantTextInput && s_wantTextInput) {
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closeKeyboardIME();
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s_wantTextInput = false;
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}
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#endif
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#endif
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assert(io.Fonts->Fonts.Size > 0); // You forgot to create and set up font atlas (see createFontTexture)
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// gamepad navigation
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if ((io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) &&
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s_joystickId != NULL_JOYSTICK_ID) {
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updateJoystickActionState(io, ImGuiNavInput_Activate);
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updateJoystickActionState(io, ImGuiNavInput_Cancel);
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updateJoystickActionState(io, ImGuiNavInput_Input);
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updateJoystickActionState(io, ImGuiNavInput_Menu);
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updateJoystickActionState(io, ImGuiNavInput_FocusPrev);
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updateJoystickActionState(io, ImGuiNavInput_FocusNext);
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updateJoystickActionState(io, ImGuiNavInput_TweakSlow);
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updateJoystickActionState(io, ImGuiNavInput_TweakFast);
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updateJoystickDPadState(io);
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updateJoystickLStickState(io);
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}
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ImGui::NewFrame();
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}
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void Render(sf::RenderTarget& target)
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{
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target.resetGLStates();
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ImGui::Render();
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RenderDrawLists(ImGui::GetDrawData());
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}
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void Shutdown()
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{
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ImGui::GetIO().Fonts->TexID = NULL;
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if (s_fontTexture) { // if internal texture was created, we delete it
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delete s_fontTexture;
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s_fontTexture = NULL;
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}
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ImGui::DestroyContext();
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}
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void UpdateFontTexture()
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{
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ImGuiIO& io = ImGui::GetIO();
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unsigned char* pixels;
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int width, height;
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io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height);
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sf::Texture& texture = *s_fontTexture;
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texture.create(width, height);
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texture.update(pixels);
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io.Fonts->TexID = (void*)texture.getNativeHandle();
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}
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sf::Texture& GetFontTexture()
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{
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return *s_fontTexture;
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}
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void SetActiveJoystickId(unsigned int joystickId)
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{
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assert(joystickId < sf::Joystick::Count);
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s_joystickId = joystickId;
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}
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void SetJoytickDPadThreshold(float threshold)
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{
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assert(threshold >= 0.f && threshold <= 100.f);
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s_dPadInfo.threshold = threshold;
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}
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void SetJoytickLStickThreshold(float threshold)
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{
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assert(threshold >= 0.f && threshold <= 100.f);
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s_lStickInfo.threshold = threshold;
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}
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void SetJoystickMapping(int action, unsigned int joystickButton)
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{
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assert(action < ImGuiNavInput_COUNT);
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assert(joystickButton < sf::Joystick::ButtonCount);
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s_joystickMapping[action] = joystickButton;
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}
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void SetDPadXAxis(sf::Joystick::Axis dPadXAxis, bool inverted)
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{
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s_dPadInfo.xAxis = dPadXAxis;
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s_dPadInfo.xInverted = inverted;
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}
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void SetDPadYAxis(sf::Joystick::Axis dPadYAxis, bool inverted)
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{
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s_dPadInfo.yAxis = dPadYAxis;
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s_dPadInfo.yInverted = inverted;
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}
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void SetLStickXAxis(sf::Joystick::Axis lStickXAxis, bool inverted)
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{
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s_lStickInfo.xAxis = lStickXAxis;
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s_lStickInfo.xInverted = inverted;
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}
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void SetLStickYAxis(sf::Joystick::Axis lStickYAxis, bool inverted)
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{
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s_lStickInfo.yAxis = lStickYAxis;
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s_lStickInfo.yInverted = inverted;
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}
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} // end of namespace SFML
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/////////////// Image Overloads
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void Image(const sf::Texture& texture,
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const sf::Color& tintColor, const sf::Color& borderColor)
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{
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Image(texture, static_cast<sf::Vector2f>(texture.getSize()), tintColor, borderColor);
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}
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void Image(const sf::Texture& texture, const sf::Vector2f& size,
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const sf::Color& tintColor, const sf::Color& borderColor)
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{
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ImGui::Image((void*)texture.getNativeHandle(), size, ImVec2(0, 0), ImVec2(1, 1), tintColor, borderColor);
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}
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void Image(const sf::Texture& texture, const sf::FloatRect& textureRect,
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const sf::Color& tintColor, const sf::Color& borderColor)
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{
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Image(texture, sf::Vector2f(std::abs(textureRect.width), std::abs(textureRect.height)), textureRect, tintColor, borderColor);
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}
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void Image(const sf::Texture& texture, const sf::Vector2f& size, const sf::FloatRect& textureRect,
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const sf::Color& tintColor, const sf::Color& borderColor)
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{
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sf::Vector2f textureSize = static_cast<sf::Vector2f>(texture.getSize());
|
|
ImVec2 uv0(textureRect.left / textureSize.x, textureRect.top / textureSize.y);
|
|
ImVec2 uv1((textureRect.left + textureRect.width) / textureSize.x,
|
|
(textureRect.top + textureRect.height) / textureSize.y);
|
|
ImGui::Image((void*)texture.getNativeHandle(), size, uv0, uv1, tintColor, borderColor);
|
|
}
|
|
|
|
void Image(const sf::Sprite& sprite,
|
|
const sf::Color& tintColor, const sf::Color& borderColor)
|
|
{
|
|
sf::FloatRect bounds = sprite.getGlobalBounds();
|
|
Image(sprite, sf::Vector2f(bounds.width, bounds.height), tintColor, borderColor);
|
|
}
|
|
|
|
void Image(const sf::Sprite& sprite, const sf::Vector2f& size,
|
|
const sf::Color& tintColor, const sf::Color& borderColor)
|
|
{
|
|
const sf::Texture* texturePtr = sprite.getTexture();
|
|
// sprite without texture cannot be drawn
|
|
if (!texturePtr) { return; }
|
|
|
|
Image(*texturePtr, size, static_cast<sf::FloatRect>(sprite.getTextureRect()), tintColor, borderColor);
|
|
}
|
|
|
|
/////////////// Image Button Overloads
|
|
|
|
bool ImageButton(const sf::Texture& texture,
|
|
const int framePadding, const sf::Color& bgColor, const sf::Color& tintColor)
|
|
{
|
|
return ImageButton(texture, static_cast<sf::Vector2f>(texture.getSize()), framePadding, bgColor, tintColor);
|
|
}
|
|
|
|
bool ImageButton(const sf::Texture& texture, const sf::Vector2f& size,
|
|
const int framePadding, const sf::Color& bgColor, const sf::Color& tintColor)
|
|
{
|
|
sf::Vector2f textureSize = static_cast<sf::Vector2f>(texture.getSize());
|
|
return ::imageButtonImpl(texture, sf::FloatRect(0.f, 0.f, textureSize.x, textureSize.y), size, framePadding, bgColor, tintColor);
|
|
}
|
|
|
|
bool ImageButton(const sf::Sprite& sprite,
|
|
const int framePadding, const sf::Color& bgColor, const sf::Color& tintColor)
|
|
{
|
|
sf::FloatRect spriteSize = sprite.getGlobalBounds();
|
|
return ImageButton(sprite, sf::Vector2f(spriteSize.width, spriteSize.height), framePadding, bgColor, tintColor);
|
|
}
|
|
|
|
bool ImageButton(const sf::Sprite& sprite, const sf::Vector2f& size,
|
|
const int framePadding, const sf::Color& bgColor, const sf::Color& tintColor)
|
|
{
|
|
const sf::Texture* texturePtr = sprite.getTexture();
|
|
if (!texturePtr) { return false; }
|
|
return ::imageButtonImpl(*texturePtr, static_cast<sf::FloatRect>(sprite.getTextureRect()), size, framePadding, bgColor, tintColor);
|
|
}
|
|
|
|
/////////////// Draw_list Overloads
|
|
|
|
void DrawLine(const sf::Vector2f& a, const sf::Vector2f& b, const sf::Color& color,
|
|
float thickness)
|
|
{
|
|
ImDrawList* draw_list = ImGui::GetWindowDrawList();
|
|
sf::Vector2f pos = ImGui::GetCursorScreenPos();
|
|
draw_list->AddLine(a + pos, b + pos, ColorConvertFloat4ToU32(color), thickness);
|
|
}
|
|
|
|
void DrawRect(const sf::FloatRect& rect, const sf::Color& color,
|
|
float rounding, int rounding_corners, float thickness)
|
|
{
|
|
ImDrawList* draw_list = ImGui::GetWindowDrawList();
|
|
draw_list->AddRect(
|
|
getTopLeftAbsolute(rect),
|
|
getDownRightAbsolute(rect),
|
|
ColorConvertFloat4ToU32(color), rounding, rounding_corners, thickness);
|
|
}
|
|
|
|
void DrawRectFilled(const sf::FloatRect& rect, const sf::Color& color,
|
|
float rounding, int rounding_corners)
|
|
{
|
|
ImDrawList* draw_list = ImGui::GetWindowDrawList();
|
|
draw_list->AddRectFilled(
|
|
getTopLeftAbsolute(rect),
|
|
getDownRightAbsolute(rect),
|
|
ColorConvertFloat4ToU32(color), rounding, rounding_corners);
|
|
}
|
|
|
|
} // end of namespace ImGui
|
|
|
|
namespace
|
|
{
|
|
|
|
ImVec2 getTopLeftAbsolute(const sf::FloatRect & rect)
|
|
{
|
|
ImVec2 pos = ImGui::GetCursorScreenPos();
|
|
return ImVec2(rect.left + pos.x, rect.top + pos.y);
|
|
}
|
|
ImVec2 getDownRightAbsolute(const sf::FloatRect & rect)
|
|
{
|
|
ImVec2 pos = ImGui::GetCursorScreenPos();
|
|
return ImVec2(rect.left + rect.width + pos.x, rect.top + rect.height + pos.y);
|
|
}
|
|
|
|
// Rendering callback
|
|
void RenderDrawLists(ImDrawData* draw_data)
|
|
{
|
|
ImGui::GetDrawData();
|
|
if (draw_data->CmdListsCount == 0) {
|
|
return;
|
|
}
|
|
|
|
ImGuiIO& io = ImGui::GetIO();
|
|
assert(io.Fonts->TexID != NULL); // You forgot to create and set font texture
|
|
|
|
// scale stuff (needed for proper handling of window resize)
|
|
int fb_width = static_cast<int>(io.DisplaySize.x * io.DisplayFramebufferScale.x);
|
|
int fb_height = static_cast<int>(io.DisplaySize.y * io.DisplayFramebufferScale.y);
|
|
if (fb_width == 0 || fb_height == 0) { return; }
|
|
draw_data->ScaleClipRects(io.DisplayFramebufferScale);
|
|
|
|
#ifdef GL_VERSION_ES_CL_1_1
|
|
GLint last_program, last_texture, last_array_buffer, last_element_array_buffer;
|
|
glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture);
|
|
glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &last_array_buffer);
|
|
glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &last_element_array_buffer);
|
|
#else
|
|
glPushAttrib(GL_ENABLE_BIT | GL_COLOR_BUFFER_BIT | GL_TRANSFORM_BIT);
|
|
#endif
|
|
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
glDisable(GL_CULL_FACE);
|
|
glDisable(GL_DEPTH_TEST);
|
|
glEnable(GL_SCISSOR_TEST);
|
|
glEnable(GL_TEXTURE_2D);
|
|
glDisable(GL_LIGHTING);
|
|
glEnableClientState(GL_VERTEX_ARRAY);
|
|
glEnableClientState(GL_COLOR_ARRAY);
|
|
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
|
|
|
|
glViewport(0, 0, (GLsizei)fb_width, (GLsizei)fb_height);
|
|
|
|
glMatrixMode(GL_TEXTURE);
|
|
glLoadIdentity();
|
|
|
|
glMatrixMode(GL_PROJECTION);
|
|
glLoadIdentity();
|
|
|
|
#ifdef GL_VERSION_ES_CL_1_1
|
|
glOrthof(0.0f, io.DisplaySize.x, io.DisplaySize.y, 0.0f, -1.0f, +1.0f);
|
|
#else
|
|
glOrtho(0.0f, io.DisplaySize.x, io.DisplaySize.y, 0.0f, -1.0f, +1.0f);
|
|
#endif
|
|
|
|
glMatrixMode(GL_MODELVIEW);
|
|
glLoadIdentity();
|
|
|
|
for (int n = 0; n < draw_data->CmdListsCount; ++n) {
|
|
const ImDrawList* cmd_list = draw_data->CmdLists[n];
|
|
const unsigned char* vtx_buffer = (const unsigned char*)&cmd_list->VtxBuffer.front();
|
|
const ImDrawIdx* idx_buffer = &cmd_list->IdxBuffer.front();
|
|
|
|
glVertexPointer(2, GL_FLOAT, sizeof(ImDrawVert), (void*)(vtx_buffer + offsetof(ImDrawVert, pos)));
|
|
glTexCoordPointer(2, GL_FLOAT, sizeof(ImDrawVert), (void*)(vtx_buffer + offsetof(ImDrawVert, uv)));
|
|
glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(ImDrawVert), (void*)(vtx_buffer + offsetof(ImDrawVert, col)));
|
|
|
|
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.size(); ++cmd_i) {
|
|
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
|
|
if (pcmd->UserCallback) {
|
|
pcmd->UserCallback(cmd_list, pcmd);
|
|
} else {
|
|
GLuint tex_id = (GLuint)*((unsigned int*)&pcmd->TextureId);
|
|
glBindTexture(GL_TEXTURE_2D, tex_id);
|
|
glScissor((int)pcmd->ClipRect.x, (int)(fb_height - pcmd->ClipRect.w),
|
|
(int)(pcmd->ClipRect.z - pcmd->ClipRect.x), (int)(pcmd->ClipRect.w - pcmd->ClipRect.y));
|
|
glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, GL_UNSIGNED_SHORT, idx_buffer);
|
|
}
|
|
idx_buffer += pcmd->ElemCount;
|
|
}
|
|
}
|
|
#ifdef GL_VERSION_ES_CL_1_1
|
|
glBindTexture(GL_TEXTURE_2D, last_texture);
|
|
glBindBuffer(GL_ARRAY_BUFFER, last_array_buffer);
|
|
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, last_element_array_buffer);
|
|
glDisable(GL_SCISSOR_TEST);
|
|
#else
|
|
glPopAttrib();
|
|
#endif
|
|
}
|
|
|
|
bool imageButtonImpl(const sf::Texture& texture, const sf::FloatRect& textureRect, const sf::Vector2f& size, const int framePadding,
|
|
const sf::Color& bgColor, const sf::Color& tintColor)
|
|
{
|
|
sf::Vector2f textureSize = static_cast<sf::Vector2f>(texture.getSize());
|
|
|
|
ImVec2 uv0(textureRect.left / textureSize.x, textureRect.top / textureSize.y);
|
|
ImVec2 uv1((textureRect.left + textureRect.width) / textureSize.x,
|
|
(textureRect.top + textureRect.height) / textureSize.y);
|
|
|
|
return ImGui::ImageButton((void*)texture.getNativeHandle(), size, uv0, uv1, framePadding, bgColor, tintColor);
|
|
}
|
|
|
|
unsigned int getConnectedJoystickId()
|
|
{
|
|
for (unsigned int i = 0; i < (unsigned int)sf::Joystick::Count; ++i) {
|
|
if (sf::Joystick::isConnected(i)) return i;
|
|
}
|
|
|
|
return NULL_JOYSTICK_ID;
|
|
}
|
|
|
|
void initDefaultJoystickMapping()
|
|
{
|
|
ImGui::SFML::SetJoystickMapping(ImGuiNavInput_Activate, 0);
|
|
ImGui::SFML::SetJoystickMapping(ImGuiNavInput_Cancel, 1);
|
|
ImGui::SFML::SetJoystickMapping(ImGuiNavInput_Input, 3);
|
|
ImGui::SFML::SetJoystickMapping(ImGuiNavInput_Menu, 2);
|
|
ImGui::SFML::SetJoystickMapping(ImGuiNavInput_FocusPrev, 4);
|
|
ImGui::SFML::SetJoystickMapping(ImGuiNavInput_FocusNext, 5);
|
|
ImGui::SFML::SetJoystickMapping(ImGuiNavInput_TweakSlow, 4);
|
|
ImGui::SFML::SetJoystickMapping(ImGuiNavInput_TweakFast, 5);
|
|
|
|
ImGui::SFML::SetDPadXAxis(sf::Joystick::PovX);
|
|
// D-pad Y axis is inverted on Windows
|
|
#ifdef _WIN32
|
|
ImGui::SFML::SetDPadYAxis(sf::Joystick::PovY, true);
|
|
#else
|
|
ImGui::SFML::SetDPadYAxis(sf::Joystick::PovY);
|
|
#endif
|
|
|
|
ImGui::SFML::SetLStickXAxis(sf::Joystick::X);
|
|
ImGui::SFML::SetLStickYAxis(sf::Joystick::Y);
|
|
|
|
ImGui::SFML::SetJoytickDPadThreshold(5.f);
|
|
ImGui::SFML::SetJoytickLStickThreshold(5.f);
|
|
}
|
|
|
|
void updateJoystickActionState(ImGuiIO& io, ImGuiNavInput_ action)
|
|
{
|
|
bool isPressed = sf::Joystick::isButtonPressed(s_joystickId, s_joystickMapping[action]);
|
|
io.NavInputs[action] = isPressed ? 1.0f : 0.0f;
|
|
}
|
|
|
|
void updateJoystickDPadState(ImGuiIO& io)
|
|
{
|
|
float dpadXPos = sf::Joystick::getAxisPosition(s_joystickId, s_dPadInfo.xAxis);
|
|
if (s_dPadInfo.xInverted) dpadXPos = -dpadXPos;
|
|
|
|
float dpadYPos = sf::Joystick::getAxisPosition(s_joystickId, s_dPadInfo.yAxis);
|
|
if (s_dPadInfo.yInverted) dpadYPos = -dpadYPos;
|
|
|
|
io.NavInputs[ImGuiNavInput_DpadLeft] = dpadXPos < -s_dPadInfo.threshold ? 1.0f : 0.0f;
|
|
io.NavInputs[ImGuiNavInput_DpadRight] = dpadXPos > s_dPadInfo.threshold ? 1.0f : 0.0f;
|
|
|
|
io.NavInputs[ImGuiNavInput_DpadUp] = dpadYPos < -s_dPadInfo.threshold ? 1.0f : 0.0f;
|
|
io.NavInputs[ImGuiNavInput_DpadDown] = dpadYPos > s_dPadInfo.threshold ? 1.0f : 0.0f;
|
|
}
|
|
|
|
void updateJoystickLStickState(ImGuiIO& io)
|
|
{
|
|
float lStickXPos = sf::Joystick::getAxisPosition(s_joystickId, s_lStickInfo.xAxis);
|
|
if (s_lStickInfo.xInverted) lStickXPos = -lStickXPos;
|
|
|
|
float lStickYPos = sf::Joystick::getAxisPosition(s_joystickId, s_lStickInfo.yAxis);
|
|
if (s_lStickInfo.yInverted) lStickYPos = -lStickYPos;
|
|
|
|
if (lStickXPos < -s_lStickInfo.threshold) {
|
|
io.NavInputs[ImGuiNavInput_LStickLeft] = std::abs(lStickXPos / 100.f);
|
|
}
|
|
|
|
if (lStickXPos > s_lStickInfo.threshold) {
|
|
io.NavInputs[ImGuiNavInput_LStickRight] = lStickXPos / 100.f;
|
|
}
|
|
|
|
if (lStickYPos < -s_lStickInfo.threshold) {
|
|
io.NavInputs[ImGuiNavInput_LStickUp] = std::abs(lStickYPos / 100.f);
|
|
}
|
|
|
|
if (lStickYPos > s_lStickInfo.threshold) {
|
|
io.NavInputs[ImGuiNavInput_LStickDown] = lStickYPos / 100.f;
|
|
}
|
|
}
|
|
|
|
} // end of anonymous namespace
|