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-rw-r--r--mwe/events/.vscode/settings.json54
-rw-r--r--mwe/events/CMakeLists.txt25
-rw-r--r--mwe/events/imgs/demo.bmpbin0 -> 7998698 bytes
-rw-r--r--mwe/events/imgs/demo.jpgbin0 -> 903706 bytes
-rw-r--r--mwe/events/include/event.h207
-rw-r--r--mwe/events/include/eventHandler.h39
-rw-r--r--mwe/events/include/window.h19
-rw-r--r--mwe/events/src/eventManager.cpp1
-rw-r--r--mwe/events/src/main.cpp14
-rw-r--r--mwe/events/src/window.cpp33
-rw-r--r--mwe/events/versions/delayBased.cpp56
-rw-r--r--mwe/gameloop/include/eventManager.h6
12 files changed, 453 insertions, 1 deletions
diff --git a/mwe/events/.vscode/settings.json b/mwe/events/.vscode/settings.json
new file mode 100644
index 0000000..b2c5be7
--- /dev/null
+++ b/mwe/events/.vscode/settings.json
@@ -0,0 +1,54 @@
+{
+ "files.associations": {
+ "iostream": "cpp",
+ "array": "cpp",
+ "atomic": "cpp",
+ "bit": "cpp",
+ "*.tcc": "cpp",
+ "cctype": "cpp",
+ "clocale": "cpp",
+ "cmath": "cpp",
+ "compare": "cpp",
+ "concepts": "cpp",
+ "cstdarg": "cpp",
+ "cstddef": "cpp",
+ "cstdint": "cpp",
+ "cstdio": "cpp",
+ "cstdlib": "cpp",
+ "cwchar": "cpp",
+ "cwctype": "cpp",
+ "deque": "cpp",
+ "list": "cpp",
+ "map": "cpp",
+ "string": "cpp",
+ "unordered_map": "cpp",
+ "vector": "cpp",
+ "exception": "cpp",
+ "algorithm": "cpp",
+ "functional": "cpp",
+ "iterator": "cpp",
+ "memory": "cpp",
+ "memory_resource": "cpp",
+ "numeric": "cpp",
+ "optional": "cpp",
+ "random": "cpp",
+ "string_view": "cpp",
+ "system_error": "cpp",
+ "tuple": "cpp",
+ "type_traits": "cpp",
+ "utility": "cpp",
+ "initializer_list": "cpp",
+ "iosfwd": "cpp",
+ "istream": "cpp",
+ "limits": "cpp",
+ "new": "cpp",
+ "numbers": "cpp",
+ "ostream": "cpp",
+ "sstream": "cpp",
+ "stdexcept": "cpp",
+ "streambuf": "cpp",
+ "cinttypes": "cpp",
+ "typeinfo": "cpp",
+ "valarray": "cpp"
+ }
+}
diff --git a/mwe/events/CMakeLists.txt b/mwe/events/CMakeLists.txt
new file mode 100644
index 0000000..3bbda37
--- /dev/null
+++ b/mwe/events/CMakeLists.txt
@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.5)
+project(gameloop)
+
+# Set the C++ standard (optional, but good practice)
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
+set(CMAKE_BUILD_TYPE Debug)
+
+# Find the SDL2 package
+find_package(SDL2 REQUIRED)
+
+add_executable(gameloop
+ src/window.cpp
+ src/main.cpp
+ src/eventManager.cpp
+)
+
+# Link the SDL2 library to your project
+target_link_libraries(gameloop ${SDL2_LIBRARIES})
+
+# Include SDL2 header files and project headers
+target_include_directories(gameloop PRIVATE ${SDL2_INCLUDE_DIRS})
+target_include_directories(gameloop PRIVATE ${CMAKE_SOURCE_DIR}/include)
+
diff --git a/mwe/events/imgs/demo.bmp b/mwe/events/imgs/demo.bmp
new file mode 100644
index 0000000..65354fe
--- /dev/null
+++ b/mwe/events/imgs/demo.bmp
Binary files differ
diff --git a/mwe/events/imgs/demo.jpg b/mwe/events/imgs/demo.jpg
new file mode 100644
index 0000000..f534e1b
--- /dev/null
+++ b/mwe/events/imgs/demo.jpg
Binary files differ
diff --git a/mwe/events/include/event.h b/mwe/events/include/event.h
new file mode 100644
index 0000000..8774a7d
--- /dev/null
+++ b/mwe/events/include/event.h
@@ -0,0 +1,207 @@
+#pragma once
+#include <cstdint>
+#include <iostream>
+#include <string>
+#include <unordered_map>
+using Keycode = uint16_t;
+enum : Keycode {
+ // From glfw3.h
+ Space = 32,
+ Apostrophe = 39, /* ' */
+ Comma = 44, /* , */
+ Minus = 45, /* - */
+ Period = 46, /* . */
+ Slash = 47, /* / */
+
+ D0 = 48, /* 0 */
+ D1 = 49, /* 1 */
+ D2 = 50, /* 2 */
+ D3 = 51, /* 3 */
+ D4 = 52, /* 4 */
+ D5 = 53, /* 5 */
+ D6 = 54, /* 6 */
+ D7 = 55, /* 7 */
+ D8 = 56, /* 8 */
+ D9 = 57, /* 9 */
+
+ Semicolon = 59, /* ; */
+ Equal = 61, /* = */
+
+ A = 65,
+ B = 66,
+ C = 67,
+ D = 68,
+ E = 69,
+ F = 70,
+ G = 71,
+ H = 72,
+ I = 73,
+ J = 74,
+ K = 75,
+ L = 76,
+ M = 77,
+ N = 78,
+ O = 79,
+ P = 80,
+ Q = 81,
+ R = 82,
+ S = 83,
+ T = 84,
+ U = 85,
+ V = 86,
+ W = 87,
+ X = 88,
+ Y = 89,
+ Z = 90,
+
+ LeftBracket = 91, /* [ */
+ Backslash = 92, /* \ */
+ RightBracket = 93, /* ] */
+ GraveAccent = 96, /* ` */
+
+ World1 = 161, /* non-US #1 */
+ World2 = 162, /* non-US #2 */
+
+ /* Function keys */
+ Escape = 256,
+ Enter = 257,
+ Tab = 258,
+ Backspace = 259,
+ Insert = 260,
+ Delete = 261,
+ Right = 262,
+ Left = 263,
+ Down = 264,
+ Up = 265,
+ PageUp = 266,
+ PageDown = 267,
+ Home = 268,
+ End = 269,
+ CapsLock = 280,
+ ScrollLock = 281,
+ NumLock = 282,
+ PrintScreen = 283,
+ Pause = 284,
+ F1 = 290,
+ F2 = 291,
+ F3 = 292,
+ F4 = 293,
+ F5 = 294,
+ F6 = 295,
+ F7 = 296,
+ F8 = 297,
+ F9 = 298,
+ F10 = 299,
+ F11 = 300,
+ F12 = 301,
+ F13 = 302,
+ F14 = 303,
+ F15 = 304,
+ F16 = 305,
+ F17 = 306,
+ F18 = 307,
+ F19 = 308,
+ F20 = 309,
+ F21 = 310,
+ F22 = 311,
+ F23 = 312,
+ F24 = 313,
+ F25 = 314,
+
+ /* Keypad */
+ KP0 = 320,
+ KP1 = 321,
+ KP2 = 322,
+ KP3 = 323,
+ KP4 = 324,
+ KP5 = 325,
+ KP6 = 326,
+ KP7 = 327,
+ KP8 = 328,
+ KP9 = 329,
+ KPDecimal = 330,
+ KPDivide = 331,
+ KPMultiply = 332,
+ KPSubtract = 333,
+ KPAdd = 334,
+ KPEnter = 335,
+ KPEqual = 336,
+
+ LeftShift = 340,
+ LeftControl = 341,
+ LeftAlt = 342,
+ LeftSuper = 343,
+ RightShift = 344,
+ RightControl = 345,
+ RightAlt = 346,
+ RightSuper = 347,
+ Menu = 348
+};
+
+class UUIDGenerator {
+public:
+ static std::uint32_t GetUniqueID()
+ {
+ static std::uint32_t id = 0;
+ return ++id;
+ }
+};
+class Event {
+public:
+ virtual ~Event() = default;
+ virtual std::uint32_t GetEventType() const = 0;
+
+ virtual std::string ToString() const {
+ return std::to_string(GetEventType());
+ };
+
+ bool isHandled { false };
+};
+#define EVENT_TYPE(event_type) \
+ static std::uint32_t GetStaticEventType() \
+ { \
+ static std::uint32_t type = UUIDGenerator::GetUniqueID(); \
+ return type; \
+ } \
+ std::uint32_t GetEventType() const override \
+ { \
+ return GetStaticEventType(); \
+ }
+
+class KeyPressedEvent : public Event {
+public:
+ EVENT_TYPE("KeyPressedEvent");
+
+ KeyPressedEvent(int keyCode, int repeatCount)
+ : key(keyCode)
+ , repeatCount(repeatCount)
+ {
+ }
+ std::string ToString() const override
+ {
+ return "KeyPressedEvent KeyPressed" + std::to_string(key);
+ }
+
+public:
+ Keycode key { 0 };
+ int repeatCount { 0 };
+};
+
+class KeyReleasedEvent : public Event {
+public:
+ EVENT_TYPE("KeyReleased");
+
+ KeyReleasedEvent(int keyCode)
+ : key(keyCode)
+ {
+ }
+ std::string ToString() const override
+ {
+ return "KeyPressedEvent KeyPressed" + std::to_string(key);
+ }
+
+public:
+ Keycode key { 0 };
+};
+
+
diff --git a/mwe/events/include/eventHandler.h b/mwe/events/include/eventHandler.h
new file mode 100644
index 0000000..c17c586
--- /dev/null
+++ b/mwe/events/include/eventHandler.h
@@ -0,0 +1,39 @@
+#pragma once
+#include "event.h"
+#include <iostream>
+#include <functional>
+template<typename EventType>
+using EventHandler = std::function<void(const EventType& e)>;
+class EventHandlerWrapperInterface {
+public:
+ void Exec(const Event& e)
+ {
+ Call(e);
+ }
+
+ virtual std::string GetType() const = 0;
+
+private:
+ virtual void Call(const Event& e) = 0;
+};
+
+template<typename EventType>
+class EventHandlerWrapper : public EventHandlerWrapperInterface {
+public:
+ explicit EventHandlerWrapper(const EventHandler<EventType>& handler)
+ : m_handler(handler)
+ , m_handlerType(m_handler.target_type().name()) {};
+
+private:
+ void Call(const Event& e) override
+ {
+ if (e.GetEventType() == EventType::GetStaticEventType()) {
+ m_handler(static_cast<const EventType&>(e));
+ }
+ }
+
+ std::string GetType() const override { return m_handlerType; }
+
+ EventHandler<EventType> m_handler;
+ const std::string m_handlerType;
+};
diff --git a/mwe/events/include/window.h b/mwe/events/include/window.h
new file mode 100644
index 0000000..9020b1a
--- /dev/null
+++ b/mwe/events/include/window.h
@@ -0,0 +1,19 @@
+#pragma once
+#include <SDL2/SDL.h>
+#include <iostream>
+#include <vector>
+class WindowManager {
+public:
+ WindowManager();
+ virtual ~WindowManager();
+ bool initWindow();
+ void destroyWindow();
+
+ SDL_Renderer * getRenderer();
+
+private:
+ const int SCREEN_WIDTH = 800;
+ const int SCREEN_HEIGHT = 600;
+ SDL_Window * window = NULL;
+ SDL_Renderer * renderer = NULL;
+};
diff --git a/mwe/events/src/eventManager.cpp b/mwe/events/src/eventManager.cpp
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/mwe/events/src/eventManager.cpp
@@ -0,0 +1 @@
+
diff --git a/mwe/events/src/main.cpp b/mwe/events/src/main.cpp
new file mode 100644
index 0000000..8d8567d
--- /dev/null
+++ b/mwe/events/src/main.cpp
@@ -0,0 +1,14 @@
+#include <SDL2/SDL.h>
+#include <stdio.h>
+#include "event.h"
+
+
+int main(int argc, char * args[]) {
+
+ KeyPressedEvent keyEvent(1,1);
+ KeyReleasedEvent keyRelease(1);
+ std::cout << keyEvent.GetEventType() << std::endl;
+ std::cout << keyRelease.GetEventType() << std::endl;
+ std::cin;
+ return 0;
+}
diff --git a/mwe/events/src/window.cpp b/mwe/events/src/window.cpp
new file mode 100644
index 0000000..61a4105
--- /dev/null
+++ b/mwe/events/src/window.cpp
@@ -0,0 +1,33 @@
+#include "window.h"
+WindowManager::WindowManager() {
+ if (!initWindow()) {
+ printf("Failed to initialize!\n");
+ }
+}
+WindowManager::~WindowManager() { destroyWindow(); }
+SDL_Renderer * WindowManager::getRenderer() { return renderer; }
+
+bool WindowManager::initWindow() {
+ if (SDL_Init(SDL_INIT_EVERYTHING) != 0) {
+ fprintf(stderr, "Error inititalising SDL.\n");
+ return false;
+ }
+ window = SDL_CreateWindow("SDL Tutorial", SDL_WINDOWPOS_UNDEFINED,
+ SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH,
+ SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
+ if (!window) {
+ fprintf(stderr, "Error creating SDL Window. \n");
+ return false;
+ }
+ renderer = SDL_CreateRenderer(window, -1, 0);
+ if (!renderer) {
+ fprintf(stderr, "Error creating SDL renderer. \n");
+ return false;
+ }
+ return true;
+}
+void WindowManager::destroyWindow() {
+ SDL_DestroyRenderer(renderer);
+ SDL_DestroyWindow(window);
+ SDL_Quit();
+}
diff --git a/mwe/events/versions/delayBased.cpp b/mwe/events/versions/delayBased.cpp
new file mode 100644
index 0000000..253a03a
--- /dev/null
+++ b/mwe/events/versions/delayBased.cpp
@@ -0,0 +1,56 @@
+#include "loopManager.h"
+#include "timer.h"
+LoopManager::LoopManager() {}
+void LoopManager::processInput() {
+ SDL_Event event;
+ SDL_PollEvent(&event);
+ switch (event.type) {
+ case SDL_QUIT:
+ gameRunning = false;
+ break;
+ case SDL_KEYDOWN:
+ if (event.key.keysym.sym == SDLK_ESCAPE) {
+ gameRunning = false;
+ }
+ break;
+ }
+}
+void LoopManager::loop() {
+ fprintf(stderr, "loop. \n");
+ while (gameRunning) {
+ //Timer::getInstance().update();
+ //deltaTime = Timer::getInstance().getDeltaTime();
+ processInput();
+ update();
+ render();
+ }
+ window.destroyWindow();
+}
+void LoopManager::setup() {
+ gameRunning = window.initWindow();
+ LoopTimer::getInstance().start();
+ LoopTimer::getInstance().setFPS(210);
+
+ for (int i = 0; i < 2; i++) {
+ GameObject * square2
+ = new GameObject("square2", i * 40, i * 40, 20, 20, 0, 0);
+ objectList.push_back(square2);
+ }
+}
+void LoopManager::render() {
+ if (gameRunning) {
+ window.render(objectList);
+ }
+}
+
+void LoopManager::update() {
+ LoopTimer & timer = LoopTimer::getInstance();
+ timer.enforceFrameRate();
+ timer.update();
+ float delta = timer.getDeltaTime();
+
+ for (int i = 0; i < objectList.size(); i++) {
+ objectList[i]->setX(objectList[i]->getX() + 50 * delta);
+ objectList[i]->setY(objectList[i]->getY() + 50 * delta);
+ }
+}
diff --git a/mwe/gameloop/include/eventManager.h b/mwe/gameloop/include/eventManager.h
index 69c6801..ba1ca32 100644
--- a/mwe/gameloop/include/eventManager.h
+++ b/mwe/gameloop/include/eventManager.h
@@ -1 +1,5 @@
-class EventManager {};
+#pragma once
+class EventManager {
+ public:
+ EventManager();
+};