diff options
Diffstat (limited to 'engines/dm/timeline.cpp')
| -rw-r--r-- | engines/dm/timeline.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/engines/dm/timeline.cpp b/engines/dm/timeline.cpp index 4b5cfd411d..2b58203b35 100644 --- a/engines/dm/timeline.cpp +++ b/engines/dm/timeline.cpp @@ -52,4 +52,157 @@ void Timeline::f233_initTimeline() { } } +void Timeline::f237_deleteEvent(uint16 eventIndex) { + uint16 L0586_ui_TimelineIndex; + uint16 L0587_ui_EventCount; + + + _vm->_timeline->_g370_events[eventIndex]._type = k0_TMEventTypeNone; + if (eventIndex < _vm->_timeline->_g373_firstUnusedEventIndex) { + _vm->_timeline->_g373_firstUnusedEventIndex = eventIndex; + } + _vm->_timeline->_g372_eventCount--; + if ((L0587_ui_EventCount = _vm->_timeline->_g372_eventCount) == 0) { + return; + } + L0586_ui_TimelineIndex = f235_getIndex(eventIndex); + if (L0586_ui_TimelineIndex == L0587_ui_EventCount) { + return; + } + _vm->_timeline->_g371_timeline[L0586_ui_TimelineIndex] = _vm->_timeline->_g371_timeline[L0587_ui_EventCount]; + f236_fixChronology(L0586_ui_TimelineIndex); +} + +void Timeline::f236_fixChronology(uint16 timelineIndex) { + uint16 L0581_ui_TimelineIndex; + uint16 L0582_ui_EventIndex; + uint16 L0583_ui_EventCount; + TimelineEvent* L0584_ps_Event; + bool L0585_B_ChronologyFixed; + + + if ((L0583_ui_EventCount = _vm->_timeline->_g372_eventCount) == 1) { + return; + } + + L0584_ps_Event = &_vm->_timeline->_g370_events[L0582_ui_EventIndex = _vm->_timeline->_g371_timeline[timelineIndex]]; + L0585_B_ChronologyFixed = false; + while (timelineIndex > 0) { /* Check if the event should be moved earlier in the timeline */ + L0581_ui_TimelineIndex = (timelineIndex - 1) >> 1; + if (f234_isEventABeforeB(L0584_ps_Event, &_vm->_timeline->_g370_events[_vm->_timeline->_g371_timeline[L0581_ui_TimelineIndex]])) { + _vm->_timeline->_g371_timeline[timelineIndex] = _vm->_timeline->_g371_timeline[L0581_ui_TimelineIndex]; + timelineIndex = L0581_ui_TimelineIndex; + L0585_B_ChronologyFixed = true; + } else { + break; + } + } + if (L0585_B_ChronologyFixed) + goto T0236011; + L0583_ui_EventCount = ((L0583_ui_EventCount - 1) - 1) >> 1; + while (timelineIndex <= L0583_ui_EventCount) { /* Check if the event should be moved later in the timeline */ + L0581_ui_TimelineIndex = (timelineIndex << 1) + 1; + if (((L0581_ui_TimelineIndex + 1) < _vm->_timeline->_g372_eventCount) && (f234_isEventABeforeB(&_vm->_timeline->_g370_events[_vm->_timeline->_g371_timeline[L0581_ui_TimelineIndex + 1]], &_vm->_timeline->_g370_events[_vm->_timeline->_g371_timeline[L0581_ui_TimelineIndex]]))) { + L0581_ui_TimelineIndex++; + } + if (f234_isEventABeforeB(&_vm->_timeline->_g370_events[_vm->_timeline->_g371_timeline[L0581_ui_TimelineIndex]], L0584_ps_Event)) { + _vm->_timeline->_g371_timeline[timelineIndex] = _vm->_timeline->_g371_timeline[L0581_ui_TimelineIndex]; + timelineIndex = L0581_ui_TimelineIndex; + } else { + break; + } + } +T0236011: + _vm->_timeline->_g371_timeline[timelineIndex] = L0582_ui_EventIndex; +} + +bool Timeline::f234_isEventABeforeB(TimelineEvent* eventA, TimelineEvent* eventB) { + bool L0578_B_Simultaneous; + + return (M30_time(eventA->_mapTime) < M30_time(eventB->_mapTime)) || + ((L0578_B_Simultaneous = (M30_time(eventA->_mapTime) == M30_time(eventB->_mapTime))) && (eventA->getTypePriority() > eventB->getTypePriority())) || + (L0578_B_Simultaneous && (eventA->getTypePriority() == eventB->getTypePriority()) && (eventA <= eventB)); +} + +uint16 Timeline::f235_getIndex(uint16 eventIndex) { + uint16 L0579_ui_TimelineIndex; + uint16* L0580_pui_TimelineEntry; + + + for (L0579_ui_TimelineIndex = 0, L0580_pui_TimelineEntry = _vm->_timeline->_g371_timeline; L0579_ui_TimelineIndex < _vm->_timeline->_g369_eventMaxCount; L0579_ui_TimelineIndex++) { + if (*L0580_pui_TimelineEntry++ == eventIndex) + break; + } + if (L0579_ui_TimelineIndex >= _vm->_timeline->_g369_eventMaxCount) { /* BUG0_00 Useless code. The function is always called with event indices that are in the timeline */ + L0579_ui_TimelineIndex = 0; /* BUG0_01 Coding error without consequence. Wrong return value. If the specified event index is not found in the timeline the function returns 0 which is the same value that is returned if the event index is found in the first timeline entry. No consequence because this code is never executed */ + } + return L0579_ui_TimelineIndex; +} + +uint16 Timeline::f238_addEventGetEventIndex(TimelineEvent* event) { + uint16 L0588_ui_EventIndex; + uint16 L0590_ui_NewEventIndex; + TimelineEvent* L0591_ps_Event; + + + if (_vm->_timeline->_g372_eventCount == _vm->_timeline->_g369_eventMaxCount) { + _vm->f19_displayErrorAndStop(45); + } + if ((event->_type >= k5_TMEventTypeCorridor) && (event->_type <= k10_TMEventTypeDoor)) { + for (L0588_ui_EventIndex = 0, L0591_ps_Event = _vm->_timeline->_g370_events; L0588_ui_EventIndex < _vm->_timeline->_g369_eventMaxCount; L0588_ui_EventIndex++, L0591_ps_Event++) { + if ((L0591_ps_Event->_type >= k5_TMEventTypeCorridor) && (L0591_ps_Event->_type <= k10_TMEventTypeDoor)) { + if ((event->_mapTime == L0591_ps_Event->_mapTime) && (event->getMapXY() == L0591_ps_Event->getMapXY()) && ((L0591_ps_Event->_type != k6_TMEventTypeWall) || (L0591_ps_Event->_C.A._cell == event->_C.A._cell))) { + L0591_ps_Event->_C.A._effect = event->_C.A._effect; + return L0588_ui_EventIndex; + } + continue; + } else { + if ((L0591_ps_Event->_type == k1_TMEventTypeDoorAnimation) && (event->_mapTime == L0591_ps_Event->_mapTime) && (event->getMapXY() == L0591_ps_Event->getMapXY())) { + if (event->_C.A._effect == k2_SensorEffToggle) { + event->_C.A._effect = 1 - L0591_ps_Event->_C.A._effect; + } + f237_deleteEvent(L0588_ui_EventIndex); + break; + } + } + } + } else { + if (event->_type == k1_TMEventTypeDoorAnimation) { + for (L0588_ui_EventIndex = 0, L0591_ps_Event = _vm->_timeline->_g370_events; L0588_ui_EventIndex < _vm->_timeline->_g369_eventMaxCount; L0588_ui_EventIndex++, L0591_ps_Event++) { + if ((event->_mapTime == L0591_ps_Event->_mapTime) && (event->getMapXY() == L0591_ps_Event->getMapXY())) { + if (L0591_ps_Event->_type == k10_TMEventTypeDoor) { + if (L0591_ps_Event->_C.A._effect == k2_SensorEffToggle) { + L0591_ps_Event->_C.A._effect = 1 - event->_C.A._effect; + } + return L0588_ui_EventIndex; + } + if (L0591_ps_Event->_type == k1_TMEventTypeDoorAnimation) { + L0591_ps_Event->_C.A._effect = event->_C.A._effect; + return L0588_ui_EventIndex; + } + } + } + } else { + if (event->_type == k2_TMEventTypeDoorDestruction) { + for (L0588_ui_EventIndex = 0, L0591_ps_Event = _vm->_timeline->_g370_events; L0588_ui_EventIndex < _vm->_timeline->_g369_eventMaxCount; L0588_ui_EventIndex++, L0591_ps_Event++) { + if ((event->getMapXY() == L0591_ps_Event->getMapXY()) && (M29_map(event->_mapTime) == M29_map(L0591_ps_Event->_mapTime))) { + if ((L0591_ps_Event->_type == k1_TMEventTypeDoorAnimation) || (L0591_ps_Event->_type == k10_TMEventTypeDoor)) { + f237_deleteEvent(L0588_ui_EventIndex); + } + } + } + } + } + } + _vm->_timeline->_g370_events[L0590_ui_NewEventIndex = _vm->_timeline->_g373_firstUnusedEventIndex] = *event; /* Copy the event data (Megamax C can assign structures) */ + do { + if (_vm->_timeline->_g373_firstUnusedEventIndex == _vm->_timeline->_g369_eventMaxCount) + break; + _vm->_timeline->_g373_firstUnusedEventIndex++; + } while ((_vm->_timeline->_g370_events[_vm->_timeline->_g373_firstUnusedEventIndex])._type != k0_TMEventTypeNone); + _vm->_timeline->_g371_timeline[_vm->_timeline->_g372_eventCount] = L0590_ui_NewEventIndex; + f236_fixChronology(_vm->_timeline->_g372_eventCount++); + return L0590_ui_NewEventIndex; +} + } |