/**
* Modifies the PageController to use a rect defined by the bounds and the current camera transform
*/
public void UpdatePageRect()
{
// Y increases down the screen in GUI space, so top left is rect origin
Vector3 topLeft = transform.position + pageBounds.center;
topLeft.x -= pageBounds.extents.x;
topLeft.y += pageBounds.extents.y;
Vector3 bottomRight = transform.position + pageBounds.center;
bottomRight.x += pageBounds.extents.x;
bottomRight.y -= pageBounds.extents.y;
Vector2 tl = Camera.main.WorldToScreenPoint(topLeft);
Vector2 br = Camera.main.WorldToScreenPoint(bottomRight);
PageController.ScreenRect screenRect = new PageController.ScreenRect();
screenRect.x1 = (tl.x / Screen.width);
screenRect.y1 = 1f - (tl.y / Screen.height);
screenRect.x2 = (br.x / Screen.width);
screenRect.y2 = 1f - (br.y / Screen.height);
PageController page = Game.GetInstance().pageController;
page.pageRect = PageController.CalcPageRect(screenRect);
page.layout = layout;
}
/**
* Sets the screen space rectangle used to display the story text.
* The rectangle coordinates are in normalized screen space. e.g. x1 = 0 (left), y1 = 0 (top) x2 = 1 (right) y2 = 1 (bottom).
* The origin is at the top left of the screen.
* This method returns immediately but it queues an asynchronous command for later execution.
* @param x1 Page rect left coordinate in normalized screen space coords [0..1]
* @param y1 Page rect top coordinate in normalized screen space coords [0..1
* @param x2 Page rect right coordinate in normalized screen space coords [0..1]
* @param y2 Page rect bottom coordinate in normalized screen space coords [0..1]
* @param pageLayout Layout mode for positioning page within the rect.
*/
public static void SetPageRect(float x1, float y1, float x2, float y2, PageController.Layout pageLayout = PageController.Layout.FullSize)
{
PageController.ScreenRect screenRect = new PageController.ScreenRect();
screenRect.x1 = x1;
screenRect.y1 = y1;
screenRect.x2 = x2;
screenRect.y2 = y2;
SetPageRect(screenRect, pageLayout);
}
/**
* Display story page at the bottom of the screen.
* This method returns immediately but it queues an asynchronous command for later execution.
* @param scaleX Scales the width of the Page [0..1]. 1 = full screen width.
* @param scaleY Scales the height of the Page [0..1]. 1 = full screen height.
* @param pageLayout Controls how the Page is positioned and sized based on the displayed content.
*/
public static void SetPageBottom(float scaleX, float scaleY, PageController.Layout pageLayout)
{
PageController.ScreenRect screenRect = PageController.CalcScreenRect(new Vector2(scaleX, scaleY), PageController.PagePosition.Bottom);
SetPageRect(screenRect, pageLayout);
}
/**
* Sets the screen space rectangle used to display the story text using a ScreenRect object.
* This method returns immediately but it queues an asynchronous command for later execution.
* @param screenRect A ScreenRect object which defines a rect in normalized screen space coordinates.
*/
public static void SetPageRect(PageController.ScreenRect screenRect, PageController.Layout pageLayout = PageController.Layout.FullSize)
{
CommandQueue commandQueue = Game.GetInstance().commandQueue;
commandQueue.AddCommand(new Command.SetPageRect(screenRect, pageLayout));
}
public virtual void OnGUI()
{
if (mode == Mode.Idle)
{
return;
}
PageStyle pageStyle = Game.GetInstance().activePageStyle;
if (pageStyle == null)
{
return;
}
GUIStyle boxStyle = pageStyle.boxStyle;
GUIStyle headerStyle = pageStyle.GetScaledHeaderStyle();
GUIStyle footerStyle = pageStyle.GetScaledFooterStyle();
GUIStyle sayStyle = pageStyle.GetScaledSayStyle();
GUIStyle optionStyle = pageStyle.GetScaledOptionStyle();
GUIStyle optionAlternateStyle = pageStyle.GetScaledOptionAlternateStyle();
Rect outerRect;
Layout tempLayout;
Game game = Game.GetInstance();
if (mode == Mode.Choose &&
game.centerChooseMenu)
{
// Position the Choose menu in middle of screen
// The width is controlled by game.chooseMenuWidth
// The height is automatically fitted to the text content
Vector2 pageScale = new Vector2(game.chooseMenuWidth, 0.5f);
PageController.ScreenRect screenRect = PageController.CalcScreenRect(pageScale, PageController.PagePosition.Middle);
outerRect = PageController.CalcPageRect(screenRect);
tempLayout = PageController.Layout.FitToMiddle;
}
else
{
outerRect = pageRect;
tempLayout = layout;
}
Rect originalRect = outerRect;
Rect innerRect = CalcInnerRect(outerRect);
// Calculate height of each section
float headerHeight = CalcHeaderHeight(innerRect.width);
float footerHeight = CalcFooterHeight(innerRect.width);
float storyHeight = CalcStoryHeight(innerRect.width);
float optionsHeight = CalcOptionsHeight(innerRect.width);
float contentHeight = headerHeight + footerHeight + storyHeight + optionsHeight;
// Adjust outer rect position based on alignment settings
switch (tempLayout)
{
case Layout.FullSize:
outerRect.height = Mathf.Max(outerRect.height, contentHeight + (boxStyle.padding.top + boxStyle.padding.bottom));
outerRect.y = Mathf.Min(outerRect.y, Screen.height - outerRect.height);
break;
case Layout.FitToTop:
outerRect.height = contentHeight + (boxStyle.padding.top + boxStyle.padding.bottom);
outerRect.y = originalRect.yMin;
break;
case Layout.FitToMiddle:
outerRect.height = contentHeight + (boxStyle.padding.top + boxStyle.padding.bottom);
outerRect.y = originalRect.center.y - outerRect.height / 2;
break;
case Layout.FitToBottom:
outerRect.height = contentHeight + (boxStyle.padding.top + boxStyle.padding.bottom);
outerRect.y = originalRect.yMax - outerRect.height;
break;
}
innerRect = CalcInnerRect(outerRect);
// Draw box
Rect boxRect = outerRect;
boxRect.height = contentHeight + (boxStyle.padding.top + boxStyle.padding.bottom);
if (tempLayout == Layout.FullSize)
{
boxRect.height = Mathf.Max(boxRect.height, originalRect.height);
}
GUI.Box(boxRect, "", boxStyle);
// Draw header label
Rect headerRect = innerRect;
headerRect.height = headerHeight;
if (headerHeight > 0)
{
GUI.Label(headerRect, headerText, headerStyle);
}
// Draw say label
Rect storyRect = innerRect;
storyRect.y += headerHeight;
storyRect.height = storyHeight;
GUI.Label(storyRect, displayedStoryText, sayStyle);
// Draw footer label
Rect footerRect = innerRect;
footerRect.y += storyHeight;
footerRect.height = footerHeight;
if (footerHeight > 0)
{
GUI.Label(footerRect, footerText, footerStyle);
}
if (!FinishedWriting())
{
return;
}
// Input handling
if (mode == Mode.Say)
{
// Player can continue by clicking anywhere
if (quickContinueTimer == 0 &&
(Input.GetMouseButtonUp(0) || Input.anyKeyDown) &&
continueAction != null)
{
deferredAction = continueAction;
}
}
else if (mode == Mode.Choose)
{
// Draw option buttons
Rect buttonRect = innerRect;
buttonRect.y += headerHeight + storyHeight;
bool alternateRow = false;
foreach (Option option in options)
{
GUIContent buttonContent = new GUIContent(option.optionText);
buttonRect.height = optionStyle.CalcHeight(buttonContent, innerRect.width);
// Select style for odd/even colored rows
GUIStyle style;
if (alternateRow)
{
style = optionAlternateStyle;
}
else
{
style = optionStyle;
}
alternateRow = !alternateRow;
if (GUI.Button(buttonRect, buttonContent, style))
{
if (option.optionAction != null)
{
// We can't execute the option action yet because OnGUI
// may be called multiple times during a frame, and it's
// not permitted to modify GUI elements within a frame.
// We defer executing the action until OnGUI has completed.
deferredAction = option.optionAction;
break;
}
}
buttonRect.y += buttonRect.height;
}
}
if (Event.current.type == EventType.Repaint)
{
if (deferredAction != null)
{
Game.GetInstance().PlayButtonClick();
Action tempAction = deferredAction;
displayedStoryText = "";
originalStoryText = "";
deferredAction = null;
if (mode == Mode.Choose)
{
options.Clear();
// Reset to idle, but calling action may set this again
mode = Mode.Idle;
CommandQueue commandQueue = Game.GetInstance().commandQueue;
commandQueue.CallCommandMethod(tempAction);
}
else if (mode == Mode.Say)
{
// Reset to idle, but calling action may set this again
mode = Mode.Idle;
// Execute next command
tempAction();
}
}
}
}
