CRYOMNI3D: Remove long delayMillis as they lower the framerate

2 files changed, 18 insertions, 14 deletions

diff --git a/engines/cryomni3d/cryomni3d.cpp b/engines/cryomni3d/cryomni3d.cpp
index 49347a2cd9..e663e5d995 100644
--- a/engines/cryomni3d/cryomni3d.cpp
+++ b/engines/cryomni3d/cryomni3d.cpp
@@ -366,8 +366,11 @@ void CryOmni3DEngine::fadeOutPalette() {
 			palOut[i] = palWork[i] >> 8;
 		}
 		setPalette(palOut, 0, 256);
-		g_system->updateScreen();
-		g_system->delayMillis(50);
+		// Wait 50ms between each steps but refresh screen every 10ms
+		for(unsigned int i = 0; i < 5; i++) {
+			g_system->updateScreen();
+			g_system->delayMillis(10);
+		}
 	}
 	setBlackPalette();
 }
@@ -390,8 +393,11 @@ void CryOmni3DEngine::fadeInPalette(const byte *palette) {
 			palOut[i] = palWork[i] >> 8;
 		}
 		setPalette(palOut, 0, 256);
-		g_system->updateScreen();
-		g_system->delayMillis(50);
+		// Wait 50ms between each steps but refresh screen every 10ms
+		for(unsigned int i = 0; i < 5; i++) {
+			g_system->updateScreen();
+			g_system->delayMillis(10);
+		}
 	}
 	setPalette(palette, 0, 256);
 	g_system->updateScreen();
diff --git a/engines/cryomni3d/versailles/engine.cpp b/engines/cryomni3d/versailles/engine.cpp
index 912425a74a..3192aa6182 100644
--- a/engines/cryomni3d/versailles/engine.cpp
+++ b/engines/cryomni3d/versailles/engine.cpp
@@ -1099,6 +1099,9 @@ int CryOmni3DEngine_Versailles::handleWarp() {
 			xDelta >>= -_omni3dSpeed;
 			yDelta >>= -_omni3dSpeed;
 		}
+		// This correction factor is to slow down movements for modern CPUs
+		xDelta /= 5;
+		yDelta /= 5;
 		leftButtonPressed = (getCurrentMouseButton() == 1);
 
 		Common::Point mouseRev = _omni3dMan.mapMouseCoords(mouse);
@@ -1149,9 +1152,6 @@ int CryOmni3DEngine_Versailles::handleWarp() {
 				g_system->updateScreen();
 			}
 		}
-		if (!exit && !leftButtonPressed) {
-			g_system->delayMillis(50);
-		}
 	}
 	g_system->showMouse(false);
 	return actionId;
@@ -1225,15 +1225,17 @@ void CryOmni3DEngine_Versailles::animateWarpTransition(const Transition *transit
 		} else if (deltaAlpha < 0) {
 			deltaAlpha += 2.*M_PI;
 		}
+
+		// We devide by 5 to slow down movement for modern CPUs
 		int deltaAlphaI;
 		if (deltaAlpha < M_PI) {
-			deltaAlphaI = -(deltaAlpha * 512.);
+			deltaAlphaI = -(deltaAlpha * 512. / 5.);
 		} else {
-			deltaAlphaI = (2.*M_PI - deltaAlpha) * 512.;
+			deltaAlphaI = (2.*M_PI - deltaAlpha) * 512. / 5.;
 		}
 
 		double deltaBeta = -srcBeta - _omni3dMan.getBeta();
-		int deltaBetaI = -(deltaBeta * 512.);
+		int deltaBetaI = -(deltaBeta * 512. / 5.);
 
 		if (_omni3dSpeed > 0) {
 			deltaAlphaI <<= 2;
@@ -1259,10 +1261,6 @@ void CryOmni3DEngine_Versailles::animateWarpTransition(const Transition *transit
 		if (pollEvents() && checkKeysPressed(2, Common::KEYCODE_ESCAPE, Common::KEYCODE_SPACE)) {
 			exit = true;
 		}
-
-		if (!exit) {
-			g_system->delayMillis(50);
-		}
 	}
 }