From de0c29b586782f7b37a1181ca65d85e3e2d39022 Mon Sep 17 00:00:00 2001
From: saschawillems <webmaster@saschawillems.de>
Date: Sun, 15 May 2016 11:13:14 +0200
Subject: [PATCH] Pass Android gamepad key press to virtual key function of
 example

---
 base/vulkanexamplebase.cpp | 38 ++++++++++++++++++++++++++++++++++++++
 base/vulkanexamplebase.h   | 28 +++++++++++++++++++---------
 2 files changed, 57 insertions(+), 9 deletions(-)

diff --git a/base/vulkanexamplebase.cpp b/base/vulkanexamplebase.cpp
index 1551be2a..251c428f 100644
--- a/base/vulkanexamplebase.cpp
+++ b/base/vulkanexamplebase.cpp
@@ -1062,6 +1062,44 @@ int32_t VulkanExampleBase::handleAppInput(struct android_app* app, AInputEvent*
 		}
 		return 1;
 	}
+
+	if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_KEY)
+	{
+		int32_t keyCode = AKeyEvent_getKeyCode((const AInputEvent*)event);
+		int32_t action = AKeyEvent_getAction((const AInputEvent*)event);
+		int32_t button = 0;
+
+		if (action == AKEY_EVENT_ACTION_UP)
+			return 0;
+
+		switch (keyCode)
+		{
+		case AKEYCODE_BUTTON_A:
+			vulkanExample->keyPressed(GAMEPAD_BUTTON_A);
+			break;
+		case AKEYCODE_BUTTON_B:
+			vulkanExample->keyPressed(GAMEPAD_BUTTON_B);
+			break;
+		case AKEYCODE_BUTTON_X:
+			vulkanExample->keyPressed(GAMEPAD_BUTTON_X);
+			break;
+		case AKEYCODE_BUTTON_Y:
+			vulkanExample->keyPressed(GAMEPAD_BUTTON_Y);
+			break;
+		case AKEYCODE_BUTTON_L1:
+			vulkanExample->keyPressed(GAMEPAD_BUTTON_L1);
+			break;
+		case AKEYCODE_BUTTON_R1:
+			vulkanExample->keyPressed(GAMEPAD_BUTTON_R1);
+			break;
+		case AKEYCODE_BUTTON_START:
+			vulkanExample->keyPressed(GAMEPAD_BUTTON_START);
+			break;
+		};
+
+		LOGD("Button %d pressed", keyCode);
+	}
+
 	return 0;
 }
 
diff --git a/base/vulkanexamplebase.h b/base/vulkanexamplebase.h
index 31035d2e..6386dce1 100644
--- a/base/vulkanexamplebase.h
+++ b/base/vulkanexamplebase.h
@@ -40,6 +40,14 @@
 #include "vulkanTextureLoader.hpp"
 #include "vulkanMeshLoader.hpp"
 
+#define GAMEPAD_BUTTON_A 0x1000
+#define GAMEPAD_BUTTON_B 0x1001
+#define GAMEPAD_BUTTON_X 0x1002
+#define GAMEPAD_BUTTON_Y 0x1003
+#define GAMEPAD_BUTTON_L1 0x1004
+#define GAMEPAD_BUTTON_R1 0x1005
+#define GAMEPAD_BUTTON_START 0x1006
+
 class VulkanExampleBase
 {
 private:	
@@ -158,15 +166,8 @@ public:
 		VkImageView view;
 	} depthStencil;
 
-	// OS specific 
-#if defined(_WIN32)
-	HWND window;
-	HINSTANCE windowInstance;
-#elif defined(__ANDROID__)
-	android_app* androidApp;
-	// true if application has focused, false if moved to background
-	bool focused = false;
-	// Gamepad state (only one)
+	// Gamepad state (only one pad supported)
+
 	struct
 	{
 		struct
@@ -177,6 +178,15 @@ public:
 			float rz = 0.0f;
 		} axes;
 	} gamePadState;
+
+	// OS specific 
+#if defined(_WIN32)
+	HWND window;
+	HINSTANCE windowInstance;
+#elif defined(__ANDROID__)
+	android_app* androidApp;
+	// true if application has focused, false if moved to background
+	bool focused = false;
 #elif defined(__linux__)
 	struct {
 		bool left = false;