From f9595b11fc2bef08d84a00b81f9b2884f77897b0 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Fri, 26 Dec 2014 23:18:54 +0200
Subject: ZVISION: Add an FPS timer (accessible with F10, or the "FRAME" cheat)

---
 engines/zvision/core/events.cpp | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

(limited to 'engines/zvision/core')

diff --git a/engines/zvision/core/events.cpp b/engines/zvision/core/events.cpp
index 4438474078..7804130e2a 100644
--- a/engines/zvision/core/events.cpp
+++ b/engines/zvision/core/events.cpp
@@ -158,15 +158,18 @@ void ZVision::cheatCodes(uint8 key) {
 		}
 	}
 
-	if (checkCode("FRAME"))
-		_renderManager->showDebugMsg(Common::String::format("FPS: ???, not implemented"));
+	if (checkCode("FRAME")) {
+		Common::String fpsStr = Common::String::format("FPS: %d", getFPS());
+		_renderManager->showDebugMsg(fpsStr);
+	}
+
+	if (checkCode("COMPUTERARCH"))
+		_renderManager->showDebugMsg("COMPUTERARCH: var-viewer not implemented");
 
+	// This cheat essentially toggles the GOxxxx cheat below
 	if (checkCode("XYZZY"))
 		_scriptManager->setStateValue(StateKey_DebugCheats, 1 - _scriptManager->getStateValue(StateKey_DebugCheats));
 
-	if (checkCode("COMPUTERARCH"))
-		_renderManager->showDebugMsg(Common::String::format("COMPUTERARCH: var-viewer not implemented"));
-
 	if (_scriptManager->getStateValue(StateKey_DebugCheats) == 1)
 		if (checkCode("GO????"))
 			_scriptManager->changeLocation(getBufferedKey(3),
@@ -240,6 +243,11 @@ void ZVision::processEvents() {
 					                     _scriptManager->getStateValue(StateKey_KbdRotateSpeed)) * 2;
 				break;
 
+			case Common::KEYCODE_F10: {
+				Common::String fpsStr = Common::String::format("FPS: %d", getFPS());
+				_renderManager->showDebugMsg(fpsStr);
+				}
+				break;
 			default:
 				break;
 			}
-- 
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