fix top-down clicks and orbit yaw

client.cs

@@ -6,10 +6,12 @@ $RPGClient::Version = 2;
 $RPGClient::Active = 0;
 $RPGClient::Yaw = 0;
 $RPGClient::Dist = 14;
+$RPGClient::TopDownPitch = 0.95;
 $RPGClient::HelloPending = 0;
 $RPGClient::HelloLast = "";
 $RPGClient::TopDownWatchSched = 0;
 $RPGClient::CamSched = 0;
+$RPGClient::LastClickTime = 0;
 
 function RPGClient_NormPos(%ctrl, %pos)
 {
@@ -67,6 +69,12 @@ function RPGClient_SendClick(%button, %pos)
 	{
 		return;
 	}
+	%now = getSimTime();
+	if (%now - $RPGClient::LastClickTime < 80)
+	{
+		return;
+	}
+	$RPGClient::LastClickTime = %now;
 	%norm = RPGClient_NormPos(RPGClient_Mouse, %pos);
 	commandToServer('RPG_Click', %button, getWord(%norm, 0), getWord(%norm, 1), RPGClient_Aspect());
 	schedule(1, 0, RPGClient_ApplyCamera);
@@ -99,8 +107,32 @@ function RPGClient_Mouse::onWake(%this)
 	}
 }
 
-function RPGClient_BlockMouse(%val)
+function RPGClient_OrbitTransform(%body, %yaw, %dist)
 {
+	%p = %body.getPosition();
+	%cx = getWord(%p, 0);
+	%cy = getWord(%p, 1);
+	%cz = getWord(%p, 2) + 1.5;
+	%pitch = $RPGClient::TopDownPitch;
+	%bx = -mCos(%yaw) * mCos(%pitch) * %dist;
+	%by = -mSin(%yaw) * mCos(%pitch) * %dist;
+	%bz = mSin(%pitch) * %dist;
+	%ex = %cx + %bx;
+	%ey = %cy + %by;
+	%ez = %cz + %bz;
+	%eye = %ex @ " " @ %ey @ " " @ %ez;
+	%euler = %pitch @ " 0 " @ (%yaw + $pi);
+	%rot = eulerRadToMatrix(%euler);
+	return %eye @ " " @ %rot;
+}
+
+function RPGClient_SendClickFromCursor(%button)
+{
+	if (!$RPGClient::Active || !isObject(Canvas))
+	{
+		return;
+	}
+	RPGClient_SendClick(%button, Canvas.getCursorPos());
 }
 
 function RPGClient_EnableOverlay()
@@ -121,7 +153,7 @@ function RPGClient_EnableOverlay()
 		enabled = "1";
 	};
 	PlayGui.add(RPGClient_Mouse);
-	PlayGui.pushToBack(RPGClient_Mouse);
+	PlayGui.bringToFront(RPGClient_Mouse);
 	if (isObject(RPGClient_KeyMap))
 	{
 		RPGClient_KeyMap.delete();
@@ -135,9 +167,9 @@ function RPGClient_EnableOverlay()
 	RPGClient_KeyMap.bind(keyboard0, "pagedown", RPGClient_ZoomOut);
 	RPGClient_KeyMap.bind(keyboard0, equals, RPGClient_ZoomIn);
 	RPGClient_KeyMap.bind(keyboard0, minus, RPGClient_ZoomOut);
+	RPGClient_KeyMap.bind(keyboard0, w, RPGClient_ZoomIn);
+	RPGClient_KeyMap.bind(keyboard0, s, RPGClient_ZoomOut);
 	RPGClient_KeyMap.bind(keyboard0, m, RPGClient_ToggleCursor);
-	RPGClient_KeyMap.bind(mouse0, button0, RPGClient_BlockMouse);
-	RPGClient_KeyMap.bind(mouse0, button1, RPGClient_BlockMouse);
 	RPGClient_KeyMap.push();
 	$mvFreeLook = 0;
 	$firstPerson = 0;
@@ -208,8 +240,10 @@ function RPGClient_ApplyCamera()
 	$mvFreeLook = 0;
 	$firstPerson = 0;
 	%cam.unmountImage(0);
+	%xfm = RPGClient_OrbitTransform(%body, $RPGClient::Yaw, $RPGClient::Dist);
+	%cam.setTransform(%xfm);
 	%cam.setMode("Corpse", %body);
-	%cam.setOrbitMode(%body, %cam.getTransform(), 0, 32, $RPGClient::Dist);
+	%cam.setOrbitMode(%body, %xfm, 0, 32, $RPGClient::Dist);
 	%cam.mode = "Corpse";
 	%cam.thirdPersonOnly = 1;
 	commandToServer('RPG_CamSync', $RPGClient::Yaw, $RPGClient::Dist);
@@ -494,6 +528,10 @@ package RPGClient_BlockMouseFire
 	{
 		if ($RPGClient::Active)
 		{
+			if (%val)
+			{
+				RPGClient_SendClickFromCursor(0);
+			}
 			return;
 		}
 		Parent::mouseFire(%val);
@@ -503,6 +541,10 @@ package RPGClient_BlockMouseFire
 	{
 		if ($RPGClient::Active)
 		{
+			if (%val)
+			{
+				RPGClient_SendClickFromCursor(1);
+			}
 			return;
 		}
 		Parent::altTrigger(%val);