Added key state to avatar data, started on chat entry field.

interface/src/ChatEntry.cpp

@@ -0,0 +1,12 @@
+//
+//  ChatEntry.cpp
+//  interface
+//
+//  Created by Andrzej Kapolka on 4/24/13.
+//  Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
+
+#include "ChatEntry.h"
+
+void ChatEntry::render(int screenWidth, int screenHeight) {
+    
+}

interface/src/ChatEntry.h

@@ -0,0 +1,20 @@
+//
+//  ChatEntry.h
+//  interface
+//
+//  Created by Andrzej Kapolka on 4/24/13.
+//  Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
+//
+
+#ifndef __interface__ChatEntry__
+#define __interface__ChatEntry__
+
+class ChatEntry {
+public:
+
+    void render(int screenWidth, int screenHeight);
+    
+private:
+};
+
+#endif /* defined(__interface__ChatEntry__) */

interface/src/main.cpp

@@ -64,6 +64,7 @@
 #include "MenuColumn.h"
 #include "Menu.h"
 #include "Camera.h"
+#include "ChatEntry.h"
 #include "Head.h"
 #include "Particle.h"
 #include "Texture.h"
@@ -178,6 +179,9 @@ int mousePressed = 0; //  true if mouse has been pressed (clear when finished)
 Menu menu;       // main menu
 int menuOn = 1;  //  Whether to show onscreen menu
 
+ChatEntry chatEntry;       // chat entry field
+bool chatEntryOn = false;  //  Whether to show the chat entry
+
 struct HandController
 {
     bool  enabled;
@@ -976,6 +980,11 @@ void display(void)
         menu.render(WIDTH,HEIGHT);
     }
 
+    //  Show chat entry field
+    if (::chatEntryOn) {
+        chatEntry.render(WIDTH, HEIGHT);
+    }
+
     //  Stats at upper right of screen about who domain server is telling us about
     glPointSize(1.0f);
     char agents[100];
@@ -1350,6 +1359,10 @@ void keyUp(unsigned char k, int x, int y) {
 
 void key(unsigned char k, int x, int y)
 {
+    if (::chatEntryOn) {
+        
+        return;
+    }
     
 	//  Process keypresses 
  	if (k == 'q' || k == 'Q')  ::terminate();
@@ -1416,6 +1429,7 @@ void key(unsigned char k, int x, int y)
     if (k == 'g') renderPitchRate += KEYBOARD_PITCH_RATE;
     if (k == 'a') myAvatar.setDriveKeys(ROT_LEFT, 1); 
     if (k == 'd') myAvatar.setDriveKeys(ROT_RIGHT, 1);
+    if (k == '\r') ::chatEntryOn = true;
 }
 
 //  Receive packets from other agents/servers and decide what to do with them!

libraries/avatars/src/AvatarData.cpp

@@ -112,6 +112,9 @@ int AvatarData::getBroadcastData(unsigned char* destinationBuffer) {
     memcpy(destinationBuffer, &_cameraFarClip, sizeof(_cameraFarClip));
     destinationBuffer += sizeof(_cameraFarClip);
 
+    // Key State
+    memcpy(destinationBuffer, &_keyState, sizeof(char));
+    destinationBuffer += sizeof(char);
 
     return destinationBuffer - bufferStart;
 }
@@ -168,6 +171,10 @@ int AvatarData::parseData(unsigned char* sourceBuffer, int numBytes) {
     memcpy(&_cameraFarClip, sourceBuffer, sizeof(_cameraFarClip));
     sourceBuffer += sizeof(_cameraFarClip);
     
+    // Key State
+    memcpy(&_keyState, sourceBuffer, sizeof(char));
+    sourceBuffer += sizeof(char);
+    
     return sourceBuffer - startPosition;
 }
 

libraries/avatars/src/AvatarData.h

@@ -74,6 +74,10 @@ public:
     void setCameraNearClip(float nearClip)              { _cameraNearClip    = nearClip; }
     void setCameraFarClip(float farClip)                { _cameraFarClip     = farClip; }
     
+    // Key state
+    void setKeyState(char s) { _keyState = s; }
+    char keyState() const { return _keyState; }
+    
 protected:
     glm::vec3 _position;
     glm::vec3 _handPosition;
@@ -105,6 +109,9 @@ protected:
     float _cameraAspectRatio;
     float _cameraNearClip;
     float _cameraFarClip;
+    
+    // Key state (nothing, down, up, backspace)
+    char _keyState;
 };
 
 #endif /* defined(__hifi__AvatarData__) */