Added MouseInputHandler and firstPersonInputController to aid in creation of first person movement.

include/Engine/Core/InputController.h

@@ -11,25 +11,22 @@ template <typename EventContext>
 class InputController
 {
 public:
-	InputController(std::shared_ptr<dd::EventBroker> eventBroker)
-		: EventBroker(eventBroker)
+	InputController(EventBroker* eventBroker)
+		: m_EventBroker(eventBroker)
 	{ Initialize(); }
 
 	virtual void Initialize()
 	{
 		EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &InputController::OnCommand);
-		EVENT_SUBSCRIBE_MEMBER(m_EMouseMove, &InputController::OnMouseMove);
 	}
 
-	virtual bool OnCommand(const Events::InputCommand &event) { return false; }
-	virtual bool OnMouseMove(const Events::MouseMove &event) { return false; }
+	virtual bool OnCommand(const Events::InputCommand& e) { return false; }
 
 protected:
-	std::shared_ptr<dd::EventBroker> EventBroker;
+	EventBroker* m_EventBroker;
 
 private:
 	EventRelay<EventContext, Events::InputCommand> m_EInputCommand;
-	EventRelay<EventContext, Events::MouseMove> m_EMouseMove;
 };
 
 #endif

include/Engine/Input/FirstPersonInputController.h

@@ -0,0 +1,40 @@
+#ifndef FirstPersonInputController_h__
+#define FirstPersonInputController_h__
+
+#include "../GLM.h"
+#include "../Core/InputController.h"
+
+template <typename EventContext>
+class FirstPersonInputController : public InputController<EventContext>
+{
+public:
+    FirstPersonInputController(EventBroker* eventBroker, unsigned int playerID)
+        : InputController(eventBroker)
+        , m_PlayerID(playerID)
+    { }
+
+    const glm::quat Orientation() const { return m_Orientation; }
+
+    virtual bool OnCommand(const Events::InputCommand& e) override
+    {
+        if (m_PlayerID != e.PlayerID) {
+            return false;
+        }
+
+        if (e.Command == "Pitch") {
+            float val = glm::radians(e.Value);
+            m_Orientation = m_Orientation * glm::angleAxis<float>(-val, glm::vec3(1, 0, 0));
+        }
+
+        if (e.Command == "Yaw") {
+            float val = glm::radians(e.Value);
+		    m_Orientation = glm::angleAxis<float>(-val, glm::vec3(0, 1, 0)) * m_Orientation;
+        }
+    }
+
+private:
+    const unsigned int m_PlayerID;
+    glm::quat m_Orientation;
+};
+
+#endif

include/Engine/Input/MouseInputHandler.h

@@ -0,0 +1,33 @@
+#ifndef MouseInputHandler_h__
+#define MouseInputHandler_h__
+
+#include <GLFW/glfw3.h>
+#include "InputHandler.h"
+#include "Core/EMousePress.h"
+#include "Core/EMouseRelease.h"
+#include "Core/EMouseMove.h"
+
+class MouseInputHandler : public InputHandler
+{
+public:
+    MouseInputHandler(EventBroker* eventBroker, InputProxy* inputProxy);
+
+    bool BindOrigin(std::string origin, std::string command, float value) override;
+
+private:
+    std::unordered_map<std::string, int> m_OriginCodes;
+    std::unordered_map<std::string, char> m_OriginAxes;
+	std::unordered_map<int, std::tuple<std::string, float>> m_Bindings; // GLFW_MOUSE_BUTTON... -> command string & value
+	std::unordered_map<char, std::tuple<std::string, float>> m_Axes; // Axis -> command string & value
+
+	EventRelay<InputHandler, Events::MousePress> m_EMousePress;
+    bool OnMousePress(const Events::MousePress& e);
+	EventRelay<InputHandler, Events::MouseRelease> m_EMouseRelease;
+	bool OnMouseRelease(const Events::MouseRelease& e);
+	EventRelay<InputHandler, Events::MouseMove> m_EMouseMove;
+	bool OnMouseMove(const Events::MouseMove& e);
+
+    bool hasOrigin(std::string origin);
+};
+
+#endif

include/Game/Game.h

@@ -11,6 +11,7 @@
 #include "Rendering/RenderQueueFactory.h"
 #include "Input/InputProxy.h"
 #include "Input/KeyboardInputHandler.h"
+#include "Input/MouseInputHandler.h"
 #include "Core/EKeyDown.h"
 #include "Core/EntityXMLFile.h"
 #include "Core/SystemPipeline.h"

resources/DefaultInput.ini

@@ -1,3 +1,7 @@
+[Mouse]
+Sensitivity=0.5
+InvertPitch=false
+
 [Bindings]
 W=Forward
 A=Left

src/Engine/Input/InputProxy.cpp

@@ -46,7 +46,7 @@ void InputProxy::Process()
         for (auto& value : pair.second) {
             e.Value += value;
         }
-        e.Value = std::max(-1.f, std::min(e.Value, 1.f));
+        //e.Value = std::max(-1.f, std::min(e.Value, 1.f));
         m_EventBroker->Publish(e);
         LOG_DEBUG("Input: Published command %s=%f for player %i", e.Command.c_str(), e.Value, e.PlayerID);
     }

src/Engine/Input/MouseInputHandler.cpp

@@ -0,0 +1,121 @@
+#include "Input/MouseInputHandler.h"
+
+MouseInputHandler::MouseInputHandler(EventBroker* eventBroker, InputProxy* inputProxy)
+    : InputHandler(eventBroker, inputProxy)
+{
+    EVENT_SUBSCRIBE_MEMBER(m_EMousePress, &MouseInputHandler::OnMousePress);
+    EVENT_SUBSCRIBE_MEMBER(m_EMouseRelease, &MouseInputHandler::OnMouseRelease);
+    EVENT_SUBSCRIBE_MEMBER(m_EMouseMove, &MouseInputHandler::OnMouseMove);
+
+    m_OriginCodes["Mouse1"] = GLFW_MOUSE_BUTTON_1;
+    m_OriginCodes["MouseLeft"] = GLFW_MOUSE_BUTTON_LEFT;
+    m_OriginCodes["Mouse2"] = GLFW_MOUSE_BUTTON_2;
+    m_OriginCodes["MouseRight"] = GLFW_MOUSE_BUTTON_RIGHT;
+    m_OriginCodes["Mouse3"] = GLFW_MOUSE_BUTTON_3;
+    m_OriginCodes["MouseMiddle"] = GLFW_MOUSE_BUTTON_MIDDLE;
+    m_OriginCodes["Mouse4"] = GLFW_MOUSE_BUTTON_4;
+    m_OriginCodes["Mouse5"] = GLFW_MOUSE_BUTTON_5;
+    m_OriginCodes["Mouse6"] = GLFW_MOUSE_BUTTON_6;
+    m_OriginCodes["Mouse7"] = GLFW_MOUSE_BUTTON_7;
+    m_OriginCodes["Mouse8"] = GLFW_MOUSE_BUTTON_8;
+
+    m_OriginAxes["MouseX"] = 'X';
+    m_OriginAxes["MouseY"] = 'Y';
+}
+
+bool MouseInputHandler::BindOrigin(std::string origin, std::string command, float value)
+{
+    auto originCode = m_OriginCodes.find(origin);
+    if (originCode != m_OriginCodes.end()) {
+        int code = originCode->second;
+        m_Bindings[code] = std::make_tuple(command, value);
+        return true;
+    }
+
+    auto originAxis = m_OriginAxes.find(origin);
+    if (originAxis != m_OriginAxes.end()) {
+        char axis = originAxis->second;
+        float multiplier = 1.f;
+        // Sensitivity
+        multiplier *= ResourceManager::Load<ConfigFile>("Input.ini")->Get<float>("Mouse.Sensitivity", 1.f);
+        if (axis == 'Y') {
+            if (ResourceManager::Load<ConfigFile>("Input.ini")->Get<bool>("Mouse.InvertPitch", false)) {
+                multiplier *= -1.f;
+            }
+        }
+        m_Axes[axis] = std::make_tuple(command, value * multiplier);
+        return true;
+    }
+
+    return false;
+}
+
+bool MouseInputHandler::OnMousePress(const Events::MousePress& e)
+{
+    auto it = m_Bindings.find(e.Button);
+    if (it == m_Bindings.end()) {
+        return false;
+    }
+
+    Events::InputCommand ic;
+    ic.PlayerID = 0;
+    std::tie(ic.Command, ic.Value) = it->second;
+    m_InputProxy->Publish(ic);
+
+    return true;
+}
+
+bool MouseInputHandler::OnMouseRelease(const Events::MouseRelease& e)
+{
+    auto it = m_Bindings.find(e.Button);
+    if (it == m_Bindings.end()) {
+        return false;
+    }
+
+    Events::InputCommand ic;
+    ic.PlayerID = 0;
+    std::tie(ic.Command, std::ignore) = it->second;
+    ic.Value = 0;
+    m_InputProxy->Publish(ic);
+
+    return true;
+}
+
+bool MouseInputHandler::OnMouseMove(const Events::MouseMove& e)
+{
+    if (std::abs(e.DeltaX) > 0) {
+        auto it = m_Axes.find('X');
+        if (it != m_Axes.end()) {
+            Events::InputCommand ic;
+            ic.PlayerID = 0;
+            std::tie(ic.Command, ic.Value) = it->second;
+            ic.Value *= e.DeltaX;
+            m_InputProxy->Publish(ic);
+        }
+    }
+    
+    if (std::abs(e.DeltaY) > 0) {
+        auto it = m_Axes.find('Y');
+        if (it != m_Axes.end()) {
+            Events::InputCommand ic;
+            ic.PlayerID = 0;
+            std::tie(ic.Command, ic.Value) = it->second;
+            ic.Value *= e.DeltaY;
+            m_InputProxy->Publish(ic);
+        }
+    }
+
+    return true;
+}
+
+bool MouseInputHandler::hasOrigin(std::string origin)
+{
+    if (m_OriginCodes.find(origin) == m_OriginCodes.end()) {
+        return false;
+    }
+    if (m_OriginAxes.find(origin) == m_OriginAxes.end()) {
+        return false;
+    }
+    return true;
+}
+

src/Game/Game.cpp

@@ -31,6 +31,7 @@ Game::Game(int argc, char* argv[])
     m_InputManager = new InputManager(m_Renderer->Window(), m_EventBroker);
     m_InputProxy = new InputProxy(m_EventBroker);
     m_InputProxy->AddHandler<KeyboardInputHandler>();
+    m_InputProxy->AddHandler<MouseInputHandler>();
     m_InputProxy->LoadBindings("Input.ini");
 
     // Create the root level GUI frame