mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-22 18:02:05 +00:00
448 lines
8.4 KiB
C++
448 lines
8.4 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001/2002 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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// Verb and hitarea handling
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#include "stdafx.h"
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#include "simon/simon.h"
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#include "simon/intern.h"
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static const char *const verb_names[] = {
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"Walk to",
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"Look at",
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"Open",
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"Move",
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"Consume",
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"Pick up",
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"Close",
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"Use",
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"Talk to",
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"Remove",
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"Wear",
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"Give"
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};
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static const char *const verb_prep_names[] = {
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"", "", "", "",
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"", "", "", "with what ?",
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"", "", "", "to whom ?"
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};
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void SimonState::defocusHitarea()
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{
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HitArea *last;
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HitArea *ha;
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if (_game & GAME_SIMON2) {
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if (_bit_array[4] & 0x8000) {
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o_unk_120(202);
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_last_hitarea_2_ptr = NULL;
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return;
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}
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}
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last = _hitarea_ptr_5;
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if (last == _hitarea_ptr_7)
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return;
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hitareaChangedHelper();
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_hitarea_ptr_7 = last;
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if (last != NULL && _hitarea_unk_6 &&
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(ha = findHitAreaByID(200)) && (ha->flags & 0x40) && !(last->flags & 0x40))
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focusVerb(last->id);
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}
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void SimonState::focusVerb(uint hitarea_id)
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{
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uint x;
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const char *txt;
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hitarea_id -= 101;
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CHECK_BOUNDS(hitarea_id, verb_prep_names);
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if (_show_preposition) {
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txt = verb_prep_names[hitarea_id];
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} else {
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txt = verb_names[hitarea_id];
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}
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x = (53 - strlen(txt)) * 3;
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showActionString(x, (const byte *)txt);
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}
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void SimonState::showActionString(uint x, const byte *string)
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{
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FillOrCopyStruct *fcs;
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fcs = _fcs_ptr_array_3[1];
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if (fcs == NULL || fcs->text_color == 0)
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return;
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fcs->textColumn = x >> 3;
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fcs->textColumnOffset = x & 7;
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for (; *string; string++)
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video_putchar(fcs, *string);
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}
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void SimonState::hitareaChangedHelper()
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{
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FillOrCopyStruct *fcs;
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if (_game & GAME_SIMON2) {
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if (_bit_array[4] & 0x8000)
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return;
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}
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fcs = _fcs_ptr_array_3[1];
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if (fcs != NULL && fcs->text_color != 0)
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video_fill_or_copy_from_3_to_2(fcs);
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_last_hitarea_2_ptr = NULL;
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_hitarea_ptr_7 = NULL;
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}
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HitArea *SimonState::findHitAreaByID(uint hitarea_id)
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{
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HitArea *ha = _hit_areas;
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uint count = ARRAYSIZE(_hit_areas);
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do {
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if (ha->id == hitarea_id)
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return ha;
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} while (ha++, --count);
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return NULL;
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}
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HitArea *SimonState::findEmptyHitArea()
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{
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HitArea *ha = _hit_areas;
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uint count = ARRAYSIZE(_hit_areas);
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do {
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if (ha->flags == 0)
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return ha;
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} while (ha++, --count);
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return NULL;
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}
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void SimonState::clear_hitarea_bit_0x40(uint hitarea)
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{
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HitArea *ha = findHitAreaByID(hitarea);
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if (ha != NULL)
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ha->flags &= ~0x40;
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}
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void SimonState::set_hitarea_bit_0x40(uint hitarea)
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{
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HitArea *ha = findHitAreaByID(hitarea);
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if (ha != NULL) {
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ha->flags |= 0x40;
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ha->flags &= ~2;
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if (hitarea == 102)
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hitarea_proc_1();
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}
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}
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void SimonState::set_hitarea_x_y(uint hitarea, int x, int y)
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{
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HitArea *ha = findHitAreaByID(hitarea);
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if (ha != NULL) {
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ha->x = x;
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ha->y = y;
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}
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}
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void SimonState::delete_hitarea(uint hitarea)
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{
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HitArea *ha = findHitAreaByID(hitarea);
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if (ha != NULL) {
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ha->flags = 0;
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if (ha == _last_hitarea_2_ptr)
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defocusHitarea();
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_need_hitarea_recalc++;
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}
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}
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bool SimonState::is_hitarea_0x40_clear(uint hitarea)
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{
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HitArea *ha = findHitAreaByID(hitarea);
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if (ha == NULL)
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return false;
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return (ha->flags & 0x40) == 0;
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}
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void SimonState::addNewHitArea(int id, int x, int y, int width, int height, int flags, int unk3, Item *item_ptr)
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{
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HitArea *ha;
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delete_hitarea(id);
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ha = findEmptyHitArea();
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ha->x = x;
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ha->y = y;
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ha->width = width;
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ha->height = height;
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ha->flags = flags | 0x20;
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ha->id = ha->layer = id;
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ha->unk3 = unk3;
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ha->item_ptr = item_ptr;
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_need_hitarea_recalc++;
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}
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void SimonState::hitarea_proc_1()
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{
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uint id;
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HitArea *ha;
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if (_game & GAME_SIMON2) {
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id = 2;
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if (!(_bit_array[4] & 0x8000))
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id = (_mouse_y >= 136) ? 102 : 101;
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} else {
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id = (_mouse_y >= 136) ? 102 : 101;
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}
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_hitarea_unk_4 = id;
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ha = findHitAreaByID(id);
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if (ha == NULL)
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return;
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if (ha->flags & 0x40) {
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_hitarea_unk_4 = 999;
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_hitarea_ptr_5 = NULL;
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} else {
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_verb_hitarea = ha->unk3;
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handle_verb_hitarea(ha);
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}
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}
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void SimonState::handle_verb_hitarea(HitArea * ha)
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{
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HitArea *tmp = _hitarea_ptr_5;
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if (ha == tmp)
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return;
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if (!(_game & GAME_SIMON2)) {
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if (tmp != NULL) {
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tmp->flags |= 8;
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video_toggle_colors(tmp, 0xd5, 0xd0, 0xd5, 0xA);
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}
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if (ha->flags & 2)
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video_toggle_colors(ha, 0xda, 0xd5, 0xd5, 5);
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else
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video_toggle_colors(ha, 0xdf, 0xda, 0xda, 0xA);
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ha->flags &= ~(2 + 8);
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} else {
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if (ha->id < 101)
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return;
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_mouse_cursor = ha->id - 101;
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_need_hitarea_recalc++;
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}
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_hitarea_ptr_5 = ha;
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}
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void SimonState::hitarea_leave(HitArea * ha)
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{
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if (!(_game & GAME_SIMON2)) {
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video_toggle_colors(ha, 0xdf, 0xd5, 0xda, 5);
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} else {
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video_toggle_colors(ha, 0xe7, 0xe5, 0xe6, 1);
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}
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}
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void SimonState::leaveHitAreaById(uint hitarea_id)
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{
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HitArea *ha = findHitAreaByID(hitarea_id);
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if (ha)
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hitarea_leave(ha);
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}
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void SimonState::handle_unk2_hitarea(FillOrCopyStruct *fcs)
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{
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uint index;
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index = get_fcs_ptr_3_index(fcs);
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if (fcs->fcs_data->unk1 == 0)
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return;
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lock();
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fcs_unk_proc_1(index, fcs->fcs_data->item_ptr, fcs->fcs_data->unk1 - 1, fcs->fcs_data->unk2);
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unlock();
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}
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void SimonState::handle_unk_hitarea(FillOrCopyStruct *fcs)
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{
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uint index;
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index = get_fcs_ptr_3_index(fcs);
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lock();
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fcs_unk_proc_1(index, fcs->fcs_data->item_ptr, fcs->fcs_data->unk1 + 1, fcs->fcs_data->unk2);
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unlock();
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}
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void SimonState::setup_hitarea_from_pos(uint x, uint y, uint mode)
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{
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HitArea *best_ha;
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HitArea *ha = _hit_areas;
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uint count = ARRAYSIZE(_hit_areas);
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uint16 layer = 0;
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uint16 x_ = x;
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const uint16 y_ = y;
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if (_game & GAME_SIMON2) {
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if (_bit_array[4] & 0x8000 || y < 134) {
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x_ += _x_scroll * 8;
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}
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}
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best_ha = NULL;
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do {
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if (ha->flags & 0x20) {
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if (!(ha->flags & 0x40)) {
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if (x_ >= ha->x && y_ >= ha->y &&
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x_ - ha->x < ha->width && y_ - ha->y < ha->height && layer <= ha->layer) {
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layer = ha->layer;
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best_ha = ha;
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} else {
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if (ha->flags & 2) {
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hitarea_leave(ha);
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ha->flags &= ~2;
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}
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}
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} else {
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ha->flags &= ~2;
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}
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}
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} while (ha++, --count);
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if (best_ha == NULL) {
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defocusHitarea();
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return;
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}
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if (mode != 0 && mode != 3) {
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_last_hitarea = best_ha;
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_variableArray[1] = x;
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_variableArray[2] = y;
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}
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if (best_ha->flags & 4) {
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defocusHitarea();
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} else if (best_ha != _last_hitarea_2_ptr) {
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new_current_hitarea(best_ha);
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}
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if (best_ha->flags & 8 && !(best_ha->flags & 2)) {
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hitarea_leave(best_ha);
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best_ha->flags |= 2;
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}
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return;
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}
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void SimonState::new_current_hitarea(HitArea * ha)
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{
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bool result;
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hitareaChangedHelper();
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if (ha->flags & 1) {
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result = hitarea_proc_2(ha->flags >> 8);
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} else {
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result = hitarea_proc_3(ha->item_ptr);
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}
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if (result)
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_last_hitarea_2_ptr = ha;
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}
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bool SimonState::hitarea_proc_2(uint a)
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{
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uint x;
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const byte *string_ptr;
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if (_game & GAME_SIMON2) {
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if (_bit_array[4] & 0x8000) {
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Subroutine *sub;
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_variableArray[84] = a;
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sub = getSubroutineByID(5003);
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if (sub != NULL)
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startSubroutineEx(sub);
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return true;
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}
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}
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if (a >= 20)
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return false;
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string_ptr = getStringPtrByID(_stringid_array_2[a]);
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// Arisme : hack for long strings in the French version
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if ((strlen((const char*)string_ptr) - 1) <= 53)
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x = (53 - (strlen((const char *)string_ptr) - 1)) * 3;
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else
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x = 0;
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showActionString(x, string_ptr);
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return true;
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}
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bool SimonState::hitarea_proc_3(Item *item)
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{
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Child2 *child2;
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uint x;
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const byte *string_ptr;
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if (item == 0 || item == _dummy_item_2 || item == _dummy_item_3)
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return false;
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child2 = (Child2 *)findChildOfType(item, 2);
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if (child2 == NULL)
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return false;
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string_ptr = getStringPtrByID(child2->string_id);
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// Arisme : hack for long strings in the French version
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if ((strlen((const char*)string_ptr) - 1) <= 53)
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x = (53 - (strlen((const char *)string_ptr) - 1)) * 3;
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else
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x = 0;
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showActionString(x, string_ptr);
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return true;
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}
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