Add new top down screen implementation.

EmptyEpsilon.cbp

@@ -514,8 +514,6 @@
 		<Unit filename="src/gui/gui2_textentry.h" />
 		<Unit filename="src/gui/gui2_togglebutton.cpp" />
 		<Unit filename="src/gui/gui2_togglebutton.h" />
-		<Unit filename="src/gui/mainScreen.cpp" />
-		<Unit filename="src/gui/mainScreen.h" />
 		<Unit filename="src/gui/mainUIBase.cpp" />
 		<Unit filename="src/gui/mainUIBase.h" />
 		<Unit filename="src/gui/mouseRenderer.cpp" />
@@ -566,6 +564,8 @@
 		<Unit filename="src/screenComponents/viewport3d.h" />
 		<Unit filename="src/screens/mainScreen.cpp" />
 		<Unit filename="src/screens/mainScreen.h" />
+		<Unit filename="src/screens/topDownScreen.cpp" />
+		<Unit filename="src/screens/topDownScreen.h" />
 		<Unit filename="src/screens/windowScreen.cpp" />
 		<Unit filename="src/screens/windowScreen.h" />
 		<Unit filename="src/script.cpp" />

src/menus/shipSelectionScreen.cpp

@@ -4,7 +4,7 @@
 #include "playerInfo.h"
 #include "gameGlobalInfo.h"
 #include "screens/windowScreen.h"
-#include "gui/mainScreen.h"
+#include "screens/topDownScreen.h"
 #include "gui/gameMasterUI.h"
 
 ShipSelectionScreen::ShipSelectionScreen()
@@ -221,8 +221,10 @@ void ShipSelectionScreen::onReadyClick()
         new WindowScreen(window_angle->getSelectionValue().toInt());
     }else if(topdown_button->getValue())
     {
+        my_spaceship = NULL;
+        my_player_info->setShipId(-1);
         destroy();
-        new TopDownUI();
+        new TopDownScreen();
     }else{
         destroy();
         my_player_info->spawnUI();

src/screens/mainScreen.cpp

@@ -37,6 +37,7 @@ ScreenMainScreen::ScreenMainScreen()
 void ScreenMainScreen::update(float delta)
 {
     /*
+    TODO
     if (game_client && !game_client->isConnected())
     {
         destroy();

src/screens/topDownScreen.cpp

@@ -0,0 +1,61 @@
+#include "playerInfo.h"
+#include "gameGlobalInfo.h"
+#include "topDownScreen.h"
+#include "main.h"
+#include "menus/shipSelectionScreen.h"
+
+#include "screenComponents/indicatorOverlays.h"
+
+TopDownScreen::TopDownScreen()
+{
+    viewport = new GuiViewport3D(this, "VIEWPORT");
+    viewport->showCallsigns();
+    viewport->setPosition(0, 0, ATopLeft)->setSize(GuiElement::GuiSizeMax, GuiElement::GuiSizeMax);
+
+    new GuiIndicatorOverlays(this);
+}
+
+void TopDownScreen::update(float delta)
+{
+    camera_yaw = -90.0f;
+    camera_pitch = 90.0f;
+
+    camera_position.z = 7000.0;
+
+    if (!target)
+    {
+        for(int n=0; n<GameGlobalInfo::max_player_ships; n++)
+        {
+            target = gameGlobalInfo->getPlayerShip(n);
+            if (target)
+                break;
+        }
+    }
+
+    if (target)
+    {
+        sf::Vector2f position = target->getPosition();
+
+        camera_position.x = position.x;
+        camera_position.y = position.y;
+    }
+}
+
+void TopDownScreen::onKey(sf::Keyboard::Key key, int unicode)
+{
+    switch(key)
+    {
+    //TODO: This is more generic code and is duplicated.
+    case sf::Keyboard::Escape:
+    case sf::Keyboard::Home:
+        destroy();
+        new ShipSelectionScreen();
+        break;
+    case sf::Keyboard::P:
+        if (game_server)
+            engine->setGameSpeed(0.0);
+        break;
+    default:
+        break;
+    }
+}

src/screens/topDownScreen.h

@@ -0,0 +1,22 @@
+#ifndef TOP_DOWN_SCREEN_H
+#define TOP_DOWN_SCREEN_H
+
+#include "engine.h"
+#include "gui/gui2.h"
+#include "screenComponents/viewport3d.h"
+#include "screenComponents/radarView.h"
+
+class TopDownScreen : public GuiCanvas, public Updatable
+{
+private:
+    GuiViewport3D* viewport;
+    P<SpaceObject> target;
+public:
+    TopDownScreen();
+
+    virtual void update(float delta);
+
+    virtual void onKey(sf::Keyboard::Key key, int unicode);
+};
+
+#endif//TOP_DOWN_SCREEN_H