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# Which object to manipulate when displaying the verb coin...
var thisObject = NULL;
# What do we do when we left click the mouse?
sub leftClick () {
var overObject = getOverObject ();
# In case we're walking already...
stopCharacter (ego);
# Did we click an object?
if (overObject) {
# Yep!
# Are we trying to combine objects?
if (currentInvItem && (overObject != inventoryIcon)) {
# Yep!
# Can we call a walkToPerson event for the object?
if (! callEvent (walkToPerson, overObject)) {
# Nope? OK, let's assume it's a fixed region then,
# and use moveCharacter instead
moveCharacter (ego, overObject);
}
# Only take control away once the ego's finished walking
stop ();
# Just in case the event sets currentInvItem to something
# else... we don't want to set it to NULL afterwards
var r = currentInvItem;
currentInvItem = NULL;
# Now let's do the action...
findEvent (r, overObject);
# And give control back to the player
go ();
} else if (callEvent (oneCursor, overObject)) {
# It has a special cursor - and therefore only one action
# Can we call a walkToPerson event for the object?
if (! callEvent (walkToPerson, overObject)) {
# Nope? OK, let's assume it's a fixed region then,
# and use moveCharacter instead
moveCharacter (ego, overObject);
}
# Only take control away once the ego's finished walking
stop ();
# Now let's do the only action...
callEvent (onlyAction, overObject);
# And give control back to the player
go ();
} else {
# The object has more than one action, so let's bring up the coin
# Work out the top-left corner for the coin image...
var x = getMouseScreenX () - 50;
var y = getMouseScreenY () - 52;
if (x < 0) x = 0;
if (y < 0) y = 0;
if (x > 640 - 102) x = 640 - 102;
if (y > 480 - 94) y = 480 - 94;
# Remember which object we're going to manipulate
thisObject = overObject;
# Freeze the screen
freeze ();
# Draw our coin
mixOverlay ('iface/verbcoin.tga', x, y);
# Add a screen region for each action...
addScreenRegion (lookAt, x + 32, y + 20, x + 59, y + 49, 0, 0, NORTH);
addScreenRegion (pickUp, x + 74, y, x + 101, y + 24, 0, 0, NORTH);
addScreenRegion (talkTo, x + 17, y + 54, x + 75, y + 77, 0, 0, NORTH);
addScreenRegion (use, x, y + 1, x + 23, y + 21, 0, 0, NORTH);
# Pop!
playSound ('iface/pop.wav');
# Because we've frozen the old status bar, we need to add a new one
addStatus ();
# Same goes for the event handlers
onLeftMouse (pickVerb);
onFocusChange (handleFocus);
# Call handleFocus once ourselves, with the mouse pointing at NULL (nothing)
handleFocus (NULL);
}
} else {
if (currentInvItem) {
currentInvItem = NULL;
handleFocus (NULL);
} else {
# We didn't click an object. Just walk to the location of the mouse.
moveCharacter (ego, getMouseX (), getMouseY ());
}
}
}
# This is the code for clicking the left mouse button when the verb coin's up
sub pickVerb () {
var gotVerb = getOverObject ();
var gotObject = thisObject;
thisObject = NULL;
unfreeze ();
handleFocus (NULL);
if (gotVerb) {
if (! callEvent (walkToPerson, gotObject)) {
moveCharacter (ego, gotObject);
}
stop ();
findEvent (gotVerb, gotObject);
go ();
}
}
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