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SCUMM: Implement keyboard-driven inventory scrolling in v2

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Bug #2828383: "ZAK V2: no inventory keyboard shortcuts".

svn-id: r52366
This commit is contained in:
Eugene Sandulenko 2010-08-25 07:27:17 +00:00
parent 4395e75aef
commit 540cff87dc
1 changed files with 44 additions and 0 deletions
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44
engines/scumm/verbs.cpp
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@ -651,6 +651,50 @@ void ScummEngine_v2::checkExecVerbs() {
}
}
// Simulate inventory picking and scrolling keys
int object = -1;
switch (_mouseAndKeyboardStat) {
case 'u': // arrow up
if (_inventoryOffset >= 2) {
_inventoryOffset -= 2;
redrawV2Inventory();
}
return;
case 'j': // arrow down
if (_inventoryOffset + 4 < getInventoryCount(_scummVars[VAR_EGO])) {
_inventoryOffset += 2;
redrawV2Inventory();
}
return;
case 'i': // object
object = 0;
break;
case 'o':
object = 1;
break;
case 'k':
object = 2;
break;
case 'l':
object = 3;
break;
}
if (object != -1) {
object = findInventory(_scummVars[VAR_EGO], object + 1 + _inventoryOffset);
if (object > 0) {
if (_game.version == 0) {
_activeInventory = object;
} else {
runInputScript(kInventoryClickArea, object, 0);
}
}
return;
}
// Generic keyboard input
runInputScript(kKeyClickArea, _mouseAndKeyboardStat, 1);
} else if (_mouseAndKeyboardStat & MBS_MOUSE_MASK) {