/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*
* Originally written by Syn9 in FreeBASIC with SDL
* http://syn9.thehideoutgames.com/index_backup.php
*
* Ported to plain C for GCW-Zero handheld by Dmitry Smagin
* http://github.com/dmitrysmagin/griffon_legend
*
*
* Programming/Graphics: Daniel "Syn9" Kennedy
* Music/Sound effects: David Turner
*
* Beta testing and gameplay design help:
* Deleter, Cha0s, Aether Fox, and Kiz
*
*/
#include "common/system.h"
#include "griffon/griffon.h"
#include "griffon/console.h"
namespace Griffon {
void GriffonEngine::checkInputs() {
int ntickdelay = 175;
bool _keyPressed = false;
if (g_system->getEventManager()->pollEvent(_event))
_keyPressed = true;
_postInfoNbr = 0;
for (int i = 0; i <= 20; i++) {
_postInfo[i][0] = 0;
_postInfo[i][1] = 0;
}
for (int x = 0; x <= 19; x++) {
for (int y = 0; y <= 14; y++) {
int o = _objectMap[x][y];
if (_objectInfo[o].type == 3) {
_postInfo[_postInfoNbr][0] = x * 16;
_postInfo[_postInfoNbr][1] = y * 16;
_postInfoNbr = _postInfoNbr + 1;
}
}
}
if (_attacking || (_forcePause && !_itemSelOn))
return;
if (_event.type == Common::EVENT_QUIT) {
_shouldQuit = true;
return;
}
if (_event.type == Common::EVENT_KEYDOWN) {
if (_event.kbd.keycode == Common::KEYCODE_ESCAPE) {
if (_itemTicks < _ticks)
title(1);
} else if (_event.kbd.keycode == Common::KEYCODE_d && _event.kbd.hasFlags(Common::KBD_CTRL)) {
_console->attach();
_event.type = Common::EVENT_INVALID;
} else if (_event.kbd.hasFlags(Common::KBD_CTRL)) {
if (!_itemSelOn && (_itemTicks < _ticks))
attack();
if (_itemSelOn && _itemTicks < _ticks) {
if (_curItem == 0 && _player.inventory[kInvFlask] > 0) {
_itemTicks = _ticks + ntickdelay;
int heal = 50;
int maxh = _player.maxHp - _player.hp;
if (heal > maxh)
heal = maxh;
_player.hp = _player.hp + heal;
char text[256];
sprintf(text, "+%i", heal);
addFloatText(text, _player.px + 16 - 4 * strlen(text), _player.py + 16, 5);
_player.inventory[kInvFlask]--;
if (config.effects) {
int snd = playSound(_sfx[kSndPowerUp]);
setChannelVolume(snd, config.effectsVol);
}
_itemSelOn = false;
_forcePause = false;
}
if (_curItem == 1 && _player.inventory[kInvDoubleFlask] > 0) {
_itemTicks = _ticks + ntickdelay;
int heal = 200;
int maxHeal = _player.maxHp - _player.hp;
if (heal > maxHeal)
heal = maxHeal;
_player.hp += heal;
char text[256];
sprintf(text, "+%i", heal);
addFloatText(text, _player.px + 16 - 4 * strlen(text), _player.py + 16, 5);
_player.inventory[kInvDoubleFlask]--;
if (config.effects) {
int snd = playSound(_sfx[kSndPowerUp]);
setChannelVolume(snd, config.effectsVol);
}
_itemSelOn = false;
_forcePause = false;
}
if (_curItem == 2 && _player.inventory[kInvShock] > 0) {
castSpell(8, _player.px, _player.py, _npcInfo[_curEnemy].x, _npcInfo[_curEnemy].y, 0);
_forcePause = true;
_player.inventory[kInvShock]--;
_itemTicks = _ticks + ntickdelay;
_selEnemyOn = false;
_itemSelOn = false;
}
if (_curItem == 3 && _player.inventory[kInvNormalKey] > 0 && _canUseKey && _lockType == 1) {
_roomLocks[_roomToUnlock] = 0;
eventText("UnLocked!");
_player.inventory[kInvNormalKey]--;
_itemTicks = _ticks + ntickdelay;
_selEnemyOn = false;
_itemSelOn = false;
return;
}
if (_curItem == 4 && _player.inventory[kInvMasterKey] > 0 && _canUseKey && _lockType == 2) {
_roomLocks[_roomToUnlock] = 0;
eventText("UnLocked!");
_player.inventory[kInvMasterKey]--;
_itemTicks = _ticks + ntickdelay;
_selEnemyOn = false;
_itemSelOn = false;
return;
}
if (_curItem == 5 && _player.spellCharge[0] == 100) {
castSpell(5, _player.px, _player.py, _npcInfo[_curEnemy].x, _npcInfo[_curEnemy].y, 0);
_player.spellCharge[0] = 0;
_forcePause = true;
_itemTicks = _ticks + ntickdelay;
_selEnemyOn = false;
_itemSelOn = false;
}
if (_curItem > 5 && _selEnemyOn) {
if (_curEnemy <= _lastNpc) {
castSpell(_curItem - 6, _player.px, _player.py, _npcInfo[_curEnemy].x, _npcInfo[_curEnemy].y, 0);
} else {
int pst = _curEnemy - _lastNpc - 1;
castSpell(_curItem - 6, _player.px, _player.py, _postInfo[pst][0], _postInfo[pst][1], 0);
}
_player.spellCharge[_curItem - 5] = 0;
_player.spellStrength = 0;
_itemTicks = _ticks + ntickdelay;
_selEnemyOn = false;
_itemSelOn = false;
_forcePause = false;
}
if (_curItem > 5 && !_selEnemyOn && _itemSelOn) {
if (ABS(_player.spellCharge[_curItem - 5] - 100) < kEpsilon) {
_itemTicks = _ticks + ntickdelay;
_selEnemyOn = true;
int i = 0;
do {
if (_npcInfo[i].hp > 0) {
_curEnemy = i;
goto __exit_do;
}
i = i + 1;
if (i == _lastNpc + 1) {
_selEnemyOn = false;
goto __exit_do;
}
} while (1);
__exit_do:
if (_postInfoNbr > 0 && !_selEnemyOn) {
_selEnemyOn = true;
_curEnemy = _lastNpc + 1;
}
}
}
}
} else if (_event.kbd.hasFlags(Common::KBD_ALT)) {
if (_itemTicks < _ticks) {
_selEnemyOn = false;
if (_itemSelOn) {
_itemSelOn = false;
_itemTicks = _ticks + 220;
_forcePause = false;
} else {
_itemSelOn = true;
_itemTicks = _ticks + 220;
_forcePause = true;
_player.itemselshade = 0;
}
}
}
}
if (!_itemSelOn) {
_movingUp = false;
_movingDown = false;
_movingLeft = false;
_movingRight = false;
if (_event.kbd.keycode == Common::KEYCODE_UP)
_movingUp = true;
if (_event.kbd.keycode == Common::KEYCODE_DOWN)
_movingDown = true;
if (_event.kbd.keycode == Common::KEYCODE_LEFT)
_movingLeft = true;
if (_event.kbd.keycode == Common::KEYCODE_RIGHT)
_movingRight = true;
} else {
_movingUp = false;
_movingDown = false;
_movingLeft = false;
_movingRight = false;
if (_selEnemyOn) {
if (_itemTicks < _ticks) {
if (_event.kbd.keycode == Common::KEYCODE_LEFT) {
int origin = _curEnemy;
do {
_curEnemy = _curEnemy - 1;
if (_curEnemy < 1)
_curEnemy = _lastNpc + _postInfoNbr;
if (_curEnemy == origin)
break;
if (_curEnemy <= _lastNpc && _npcInfo[_curEnemy].hp > 0)
break;
if (_curEnemy > _lastNpc)
break;
} while (1);
_itemTicks = _ticks + ntickdelay;
}
if (_event.kbd.keycode == Common::KEYCODE_RIGHT) {
int origin = _curEnemy;
do {
_curEnemy = _curEnemy + 1;
if (_curEnemy > _lastNpc + _postInfoNbr)
_curEnemy = 1;
if (_curEnemy == origin)
break;
if (_curEnemy <= _lastNpc && _npcInfo[_curEnemy].hp > 0)
break;
if (_curEnemy > _lastNpc)
break;
} while (1);
_itemTicks = _ticks + ntickdelay;
}
if (_curEnemy > _lastNpc + _postInfoNbr)
_curEnemy = 1;
if (_curEnemy < 1)
_curEnemy = _lastNpc + _postInfoNbr;
}
} else {
if (_keyPressed && _event.type == Common::EVENT_KEYDOWN) {
if (_event.kbd.keycode == Common::KEYCODE_UP) {
_curItem = _curItem - 1;
_itemTicks = _ticks + ntickdelay;
if (_curItem == 4)
_curItem = 9;
if (_curItem == -1)
_curItem = 4;
}
if (_event.kbd.keycode == Common::KEYCODE_DOWN) {
_curItem = _curItem + 1;
_itemTicks = _ticks + ntickdelay;
if (_curItem == 5)
_curItem = 0;
if (_curItem == 10)
_curItem = 5;
}
if (_event.kbd.keycode == Common::KEYCODE_LEFT) {
_curItem = _curItem - 5;
_itemTicks = _ticks + ntickdelay;
}
if (_event.kbd.keycode == Common::KEYCODE_RIGHT) {
_curItem = _curItem + 5;
_itemTicks = _ticks + ntickdelay;
}
if (_curItem > 9)
_curItem = _curItem - 10;
if (_curItem < 0)
_curItem = _curItem + 10;
}
}
}
}
void GriffonEngine::handleWalking() {
int xmax = 20 * 16 - 25;
int ymax = 15 * 16 - 25;
float px = _player.px;
float py = _player.py;
float opx = px;
float opy = py;
float spd = _player.walkSpeed * _fpsr;
float nx = (px / 2 + 6);
float ny = (py / 2 + 10);
float npx = px + 12;
float npy = py + 20;
int lx = (int)npx / 16;
int ly = (int)npy / 16;
int ramp = _rampData[lx][ly];
if (ramp == 1 && _movingUp)
spd *= 2;
if (ramp == 1 && _movingDown)
spd *= 2;
if (ramp == 2 && _movingLeft)
_movingUp = true;
if (ramp == 2 && _movingRight)
_movingDown = true;
if (ramp == 3 && _movingRight)
_movingUp = true;
if (ramp == 3 && _movingLeft)
_movingDown = true;
uint32 *temp/*, c*/, bgc;
for (int x = -1; x <= 1; x++) {
for (int y = -1; y <= 1; y++) {
int sx = nx + x;
int sy = ny + y;
_clipSurround[x + 1][y + 1] = 0;
if (sx > -1 && sx < 320 && sy > -1 && sy < 192) {
temp = (uint32 *)_clipBg->getBasePtr(sx, sy);
_clipSurround[x + 1][y + 1] = *temp;
}
}
}
if (_movingUp)
_player.walkDir = 0;
if (_movingDown)
_player.walkDir = 1;
if (_movingLeft)
_player.walkDir = 2;
if (_movingRight)
_player.walkDir = 3;
if (_movingUp && _clipSurround[1][0] == 0) {
py -= spd;
_player.walkDir = 0;
} else if (_movingUp && _clipSurround[1][0] > 0) {
// move upleft
if (!_movingRight && _clipSurround[0][0] == 0) {
py -= spd;
px -= spd;
}
// move upright
if (!_movingLeft && _clipSurround[2][0] == 0) {
py -= spd;
px += spd;
}
}
if (_movingDown && _clipSurround[1][2] == 0) {
py += spd;
_player.walkDir = 1;
} else if (_movingDown && _clipSurround[1][2] > 0) {
// move downleft
if (_movingRight == 0 && _clipSurround[0][2] == 0) {
py += spd;
px -= spd;
}
// move downright
if (_movingLeft == 0 && _clipSurround[2][2] == 0) {
py += spd;
px += spd;
}
}
if (_movingLeft && _clipSurround[0][1] == 0) {
px -= spd;
_player.walkDir = 2;
} else if (_movingLeft && _clipSurround[0][1] > 0) {
// move leftup
if (!_movingDown && _clipSurround[0][0] == 0) {
py -= spd;
px -= spd;
}
// move leftdown
if (!_movingUp && _clipSurround[0][2] == 0) {
py += spd;
px -= spd;
}
}
if (_movingRight && _clipSurround[2][1] == 0) {
px += spd;
_player.walkDir = 3;
} else if (_movingRight && _clipSurround[2][1] > 0) {
// move rightup
if (!_movingDown && _clipSurround[2][0] == 0) {
px += spd;
py -= spd;
}
// move rightdown
if (!_movingUp && _clipSurround[2][2] == 0) {
py += spd;
px += spd;
}
}
if (px < -8)
px = -8;
if (px > xmax)
px = xmax;
if (py < -8)
py = -8;
if (py > ymax)
py = ymax;
int pass = 1;
int sx = (px / 2 + 6);
int sy = (py / 2 + 10);
temp = (uint32 *)_clipBg->getBasePtr(sx, sy);
bgc = *temp;
if (bgc > 0 && bgc != 1000) {
px = opx;
py = opy;
pass = 0;
}
// push npc
if (pass == 1) {
for (int i = 1; i <= _lastNpc; i++) {
if (_npcInfo[i].hp > 0) {
npx = _npcInfo[i].x;
npy = _npcInfo[i].y;
opx = npx;
opy = npy;
int xdif = _player.px - npx;
int ydif = _player.py - npy;
if (_player.walkDir == 0) {
if (ABS(xdif) <= 8 && ydif > 0 && ydif < 8)
_npcInfo[i].y -= spd;
} else if (_player.walkDir == 1) {
if (ABS(xdif) <= 8 && ydif < 0 && ydif > -8)
_npcInfo[i].y += spd;
} else if (_player.walkDir == 2) {
if (ABS(ydif) <= 8 && xdif > 0 && xdif < 8)
_npcInfo[i].x -= spd;
} else if (_player.walkDir == 3) {
if (ABS(ydif) <= 8 && xdif < 0 && xdif > -8)
_npcInfo[i].x += spd;
}
npx = _npcInfo[i].x;
npy = _npcInfo[i].y;
sx = (int)(npx / 2 + 6);
sy = (int)(npy / 2 + 10);
temp = (uint32 *)_clipBg->getBasePtr(sx, sy);
bgc = *temp;
if (bgc > 0) {
_npcInfo[i].x = opx;
_npcInfo[i].y = opy;
}
}
}
}
_player.opx = _player.px;
_player.opy = _player.py;
_player.px = px;
_player.py = py;
if (_player.px != _player.opx || _player.py != _player.opy)
_player.walkFrame += _animSpeed * _fpsr;
if (_player.walkFrame >= 16)
_player.walkFrame -= 16;
// walking over items to pickup :::
int o = _objectMap[lx][ly];
if (o > -1) {
// fsk
if (_objectInfo[o].type == 2 && _player.inventory[kInvFlask] < 9) {
_objectMap[lx][ly] = -1;
_player.inventory[kInvFlask]++;
addFloatIcon(6, lx * 16, ly * 16);
_objectMapFull[_curMap][lx][ly] = 1;
if (config.effects) {
int snd = playSound(_sfx[kSndPowerUp]);
setChannelVolume(snd, config.effectsVol);
}
}
if (_objectInfo[o].script == 7 && _player.inventory[kInvDoubleFlask] < 9) {
_objectMap[lx][ly] = -1;
_player.inventory[kInvDoubleFlask]++;
addFloatIcon(12, lx * 16, ly * 16);
_objectMapFull[_curMap][lx][ly] = 1;
if (config.effects) {
int snd = playSound(_sfx[kSndPowerUp]);
setChannelVolume(snd, config.effectsVol);
}
}
if (_objectInfo[o].script == 9 && _player.inventory[kInvShock] < 9 && (_curMap == 41 && _scriptFlag[kScriptLightningBomb][1] == 0)) {
_objectMap[lx][ly] = -1;
_player.inventory[kInvShock]++;
addFloatIcon(17, lx * 16, ly * 16);
_objectMapFull[_curMap][lx][ly] = 1;
if (_curMap == 41)
_scriptFlag[kScriptLightningBomb][1] = 1;
if (config.effects) {
int snd = playSound(_sfx[kSndPowerUp]);
setChannelVolume(snd, config.effectsVol);
}
}
if (_objectInfo[o].script == 9 && _player.inventory[kInvShock] < 9) {
_objectMap[lx][ly] = -1;
_player.inventory[kInvShock]++;
addFloatIcon(17, lx * 16, ly * 16);
_objectMapFull[_curMap][lx][ly] = 1;
if (config.effects) {
int snd = playSound(_sfx[kSndPowerUp]);
setChannelVolume(snd, config.effectsVol);
}
}
}
}
void GriffonEngine::checkTrigger() {
int npx = _player.px + 12;
int npy = _player.py + 20;
int lx = (int)npx / 16;
int ly = (int)npy / 16;
_canUseKey = false;
if (_triggerLoc[lx][ly] > -1)
processTrigger(_triggerLoc[lx][ly]);
}
void GriffonEngine::processTrigger(int trignum) {
int trigtype = _triggers[trignum][0];
if (_roomLock)
return;
// map jump------------------------------
if (trigtype == 0) {
int tx = _triggers[trignum][1];
int ty = _triggers[trignum][2];
int tmap = _triggers[trignum][3];
int tjumpstyle = _triggers[trignum][4];
if (_roomLocks[tmap] > 0) {
if (!_saidLocked)
eventText("Locked");
_saidLocked = true;
_canUseKey = true;
_lockType = _roomLocks[tmap];
_roomToUnlock = tmap;
return;
}
if (tmap == 1) {
if (!_saidJammed)
eventText("Door Jammed!");
_saidJammed = true;
return;
}
_saidLocked = false;
_saidJammed = false;
// loc-sxy+oldmaploc
if (tjumpstyle == 0) {
int tsx = _triggers[trignum][5];
int tsy = _triggers[trignum][6];
_player.px += (tx - tsx) * 16;
_player.py += (ty - tsy) * 16;
// HACKFIX
if (_player.px < 0)
_player.px = 0;
if (_player.py < 0)
_player.py = 0;
if (tmap > 0) {
if (config.effects) {
int snd = playSound(_sfx[kSndDoor]);
setChannelVolume(snd, config.effectsVol);
}
loadMap(tmap);
swash();
}
}
}
for (int i = 0; i < kMaxFloat; i++) {
_floatText[i].framesLeft = 0;
_floatIcon[i].framesLeft = 0;
}
}
} // end of namespace Griffon