// Henjin Bridge Demo
// (c) 2008, Notequalsoft Games
// http://www.notequalsoft.com/games/henjin/
// This demo demonstrates how to update the state of a map such that when the player's avatar
// steps on specific locations, the ability to go "over" or "under" a bridge is changed.


// setup system
System.Size 640 480
System.CreateViewPort ViewPort 0 0 640 480

// create map canvas with initial setup to allow traffic under the bridge
ViewPort.CreateMapCanvas MapCanvas 13 12 64 64
MapCanvas.Background "bridgedemo_background.gif"
MapCanvas.RowMask  0 "*************"
MapCanvas.RowMask  1 "*           *"
MapCanvas.RowMask  2 "*           *"
MapCanvas.RowMask  3 "*  **   **  *"
MapCanvas.RowMask  4 "*  **   **  *"
MapCanvas.RowMask  5 "*   *   *   *"
MapCanvas.RowMask  6 "*   *   *   *"
MapCanvas.RowMask  7 "*  **   **  *"
MapCanvas.RowMask  8 "*  **   **  *"
MapCanvas.RowMask  9 "*           *"
MapCanvas.RowMask 10 "*           *"
MapCanvas.RowMask 11 "*************"

// create the user controlled avatar
MapCanvas.CreateObject Avatar 6 9 72 97 "_still1.gif"
Avatar.MobileDownImageSrc "_mobile1.gif"
Avatar.MobileLeftImageSrc "_mobile1.gif"
Avatar.MobileRightImageSrc "_mobile1.gif"
Avatar.MobileUpImageSrc "_mobile1.gif"
Avatar.Mobile true
Avatar.MovementPixelsX 16
Avatar.MovementPixelsY 16
Avatar.VerticalOffset -16
Avatar.UserControlled true
MapCanvas.Anchor Avatar

// create the bridge and railing
MapCanvas.CreateImage Bridge 256 288 320 160 "bridgedemo_bridge.gif"
Bridge.ZOrder 1
MapCanvas.CreateImage Railing 256 416 320 96 "bridgedemo_railing.gif"
Railing.ZOrder 3

// set up hot zones on either size of the bridge to switch to the appropriate bridge mode
MapCanvas.CreateLocationEvent ChangeBridgeToOverLeft Avatar 3 5 CHANGETOOVER
ChangeBridgeToOverLeft.SizeY 2
MapCanvas.CreateLocationEvent ChangeBridgeToOverRight Avatar 9 5 CHANGETOOVER
ChangeBridgeToOverRight.SizeY 2
MapCanvas.CreateLocationEvent ChangeBridgeToUnderLeft Avatar 2 5 CHANGETOUNDER
ChangeBridgeToUnderLeft.SizeY 2
MapCanvas.CreateLocationEvent ChangeBridgeToUnderRight Avatar 10 5 CHANGETOUNDER
ChangeBridgeToUnderRight.SizeY 2

// start demo
react



// change map state to allow traffic over the bridge
label CHANGETOOVER
MapCanvas.RowMask 4 "*  *******  *"   // update map mask
MapCanvas.RowMask 5 "*           *"
MapCanvas.RowMask 6 "*           *"
MapCanvas.RowMask 7 "*  *******  *"
Avatar.ZOrder 2   // update zorder so that the avatar goes over the bridge but remains behind the railing
react



// change map state to allow traffic under the bridge
label CHANGETOUNDER
MapCanvas.RowMask 4 "*  **   **  *"   // update map mask
MapCanvas.RowMask 5 "*   *   *   *"
MapCanvas.RowMask 6 "*   *   *   *"
MapCanvas.RowMask 7 "*  **   **  *"
Avatar.ZOrder 0   // update zorder so that the avatar goes under both the bridge and the railing
react