private void OnGUI()
{
if (!visible)
{
return;
}
const float initWidth = 275f;
float initHeight = 70f;
const float initItemHeight = 30f;
SS_GUILayout.itemWidth = initWidth - 20f;
SS_GUILayout.itemHeight = initItemHeight;
SS_GUILayout.yPos = 0f;
SS_GUILayout.hovered = false;
if (SS_GUILayout.IsRuntimePlatformMobile())
{
SS_GUILayout.UpdateScaleMobile();
}
else
{
SS_GUILayout.UpdateScaleDesktop(initHeight + 30f);
}
string levelName = Application.loadedLevelName;
string sceneName = string.Empty;
string text = string.Empty;
switch (levelName)
{
case "SS_DiscoLights":
sceneName = "Disco Lights Scene";
text = " This is an example of a more creative use of Swift Shadows, with hundreds " +
"of shadow objects calculated and drawn at the same. All light spots " +
"use a special \"light\" material and are rendered within a single draw call.";
break;
case "SS_Helicopter":
sceneName = "Animated Shadows Scene";
text = " This scene demonstrates shadows following the transform of object they " +
"are attached to. In this scene, the blades and body of helicopter, as " +
"well as the platform and dish of the radar station, are actually two " +
"different overlayed shadows. Nevertheless, the shadows are still drawn in a single " +
"draw call by using a texture atlas.";
break;
case "SS_MovingCubes":
sceneName = "Moving Cubes Scene";
text = " This is a generic demonstration of what Swift Shadows can do.\n" +
" A raycast from the light source to the cubes determines the position of shadow, " +
"and a projected quad is rendered in place. All shadows are drawn with a single " +
"draw call, which is especially useful for mobile devices.\n" +
" You can also notice the limitation: shadows are casted on one surface at time and " +
"can extend beyond the surface they are projected on. Shadows can be set to fade away " +
"as they fall at extreme angles to make this effect less noticeable.";
break;
case "SS_MultipleShadows":
sceneName = "Multiple Shadows Demo";
text = " Multiple shadows components can be set for a single object. " +
"There are 4 light sources in this scene, each resulting in a separate shadow of the object.";
break;
case "SS_TerrainInteraction":
initHeight += 25f;
sceneName = "Terrain Interaction Demo";
text = " This demonstrates how Swift Shadows can be used on uneven surfaces like terrain.\n" +
" \"Use two cameras\" enables drawing the character and shadow on a separate pass, " +
"which eliminates the effect of shadow being clipped with terrain. This comes with the cost " +
"of some possible artifacts that aren't noticeable for most situations.\n";
break;
}
if (levelName != "SS_TerrainInteraction")
{
if (SS_GUILayout.IsRuntimePlatformMobile())
{
text += "\n You can rotate the camera with two fingers.\n";
}
else
{
if (levelName == "SS_DiscoLights")
{
text += "\n You can rotate the camera by holding the right mouse button.\n";
}
else
{
text += "\n You can rotate the camera by holding the right mouse button and zoom with mouse wheel.\n";
}
}
}
foreach (SS_ShadowMeshManager meshManager in SS_ShadowManager.Instance.ShadowManagers)
{
text += string.Format((meshManager.IsStatic ? "\nTotal shadows (static): " : "\nTotal shadows: ") + "{0}, drawn: {1}",
meshManager.ShadowsCount,
meshManager.VisibleShadowsCount);
}
var centeredStyle = GUI.skin.label;
centeredStyle.alignment = TextAnchor.MiddleLeft;
float textHeight = centeredStyle.CalcHeight(new GUIContent(text, ""), SS_GUILayout.itemWidth);
initHeight += textHeight;
GUI.BeginGroup(new Rect(15f, 15f, initWidth, initHeight), sceneName, GUI.skin.window);
SS_GUILayout.yPos = 20f;
SS_GUILayout.itemHeight = centeredStyle.CalcHeight(new GUIContent(text, ""), SS_GUILayout.itemWidth);
SS_GUILayout.Label(text);
SS_GUILayout.itemHeight = initItemHeight;
if (levelName == "SS_TerrainInteraction" && TerrainDemoPrimaryCamera != null)
{
bool changed;
_terrainDemoSecondaryCameraOn = SS_GUILayout.Toggle(_terrainDemoSecondaryCameraOn, "Use two cameras", out changed);
if (changed)
{
if (_terrainDemoSecondaryCameraOn)
{
SS_Extensions.SetActive(TerrainDemoSecondaryCamera.gameObject, true);
TerrainDemoPrimaryCamera.cullingMask = _terrainDemoPrimaryCameraLayersDefault;
}
else
{
SS_Extensions.SetActive(TerrainDemoSecondaryCamera.gameObject, false);
TerrainDemoPrimaryCamera.cullingMask = TerrainDemoPrimaryCameraLayers;
}
SS_ShadowManager.Instance.UpdateCameraEvents(TerrainDemoSecondaryCamera);
}
}
GUI.color = new Color(1f, 0.6f, 0.6f, 1f);
if (GUI.Button(new Rect(SS_GUILayout.paddingLeft, initHeight - 40f, SS_GUILayout.itemWidth, 30f), "Back to Main Menu"))
{
SS_CameraFade.StartAlphaFade(Color.black, false, 0.5f, 0f, () => Application.LoadLevel("SS_Menu"));
}
GUI.EndGroup();
GUI.color = Color.white;
SS_GUILayout.DrawLogo(Logo);
}
private void OnGUI()
{
var centeredStyle = GUI.skin.label;
const float width = 250f;
const float buttonHeight = 35f;
float height = 155f + buttonHeight * 3f;
float logoHeight = Logo.height;
if (Application.isWebPlayer)
{
height -= 25f + buttonHeight;
}
float totalHeight = height + logoHeight;
if (SS_GUILayout.IsRuntimePlatformMobile())
{
SS_GUILayout.UpdateScaleMobile();
}
else
{
SS_GUILayout.UpdateScaleDesktop(totalHeight);
}
Rect totalRect = new Rect(
Screen.width / 2f / SS_GUILayout.scaleFactor - width / 2f,
Screen.height / 2f / SS_GUILayout.scaleFactor - totalHeight / 2f,
width,
totalHeight
);
Rect logoRect = totalRect;
logoRect.height = logoHeight;
Rect rect = totalRect;
rect.yMin += logoHeight;
GUILayout.BeginArea(
logoRect,
"", ""
);
GUILayout.Label(Logo);
GUILayout.EndArea();
GUILayout.BeginArea(
rect,
"",
GUI.skin.textArea
);
GUILayout.BeginVertical();
if (GUILayout.Button("Moving cubes", GUILayout.Height(buttonHeight)))
{
SS_CameraFade.StartAlphaFade(Color.black, false, 0.5f, 0f, () => Application.LoadLevel("SS_MovingCubes"));
}
if (GUILayout.Button("Animated shadows", GUILayout.Height(buttonHeight)))
{
SS_CameraFade.StartAlphaFade(Color.black, false, 0.5f, 0f, () => Application.LoadLevel("SS_Helicopter"));
}
if (GUILayout.Button("Terrain interaction", GUILayout.Height(buttonHeight)))
{
SS_CameraFade.StartAlphaFade(Color.black, false, 0.5f, 0f, () => Application.LoadLevel("SS_TerrainInteraction"));
}
if (GUILayout.Button("Disco lights", GUILayout.Height(buttonHeight)))
{
SS_CameraFade.StartAlphaFade(Color.black, false, 0.5f, 0f, () => Application.LoadLevel("SS_DiscoLights"));
}
if (GUILayout.Button("Multiple shadows", GUILayout.Height(buttonHeight)))
{
SS_CameraFade.StartAlphaFade(Color.black, false, 0.5f, 0f, () => Application.LoadLevel("SS_MultipleShadows"));
}
if (!Application.isWebPlayer)
{
GUILayout.Space(20);
GUI.color = new Color(1f, 0.6f, 0.6f, 1f);
if (GUILayout.Button("Quit", GUILayout.Height(buttonHeight)))
{
SS_CameraFade.StartAlphaFade(Color.black, false, 0.5f, 0f, Application.Quit);
}
}
GUILayout.EndVertical();
GUILayout.EndArea();
GUI.color = Color.black;
centeredStyle.alignment = TextAnchor.UpperLeft;
if (!SS_GUILayout.IsRuntimePlatformMobile() && !Application.isEditor)
{
Screen.fullScreen = GUI.Toggle(
new Rect(rect.xMin - 90f,
rect.yMin,
100f, 400f), Screen.fullScreen, " Fullscreen");
}
//GUI.Label(new Rect(rect.xMax + 10f,
// rect.yMin, Mathf.Min(200f, Screen.width - rect.xMax - 10f), 400f),
// "You can press Enter/Menu button to disable GUI (as Unity GUI may cause slowdown, especially on mobile)");
}