1 files changed, 517 insertions, 0 deletions

diff --git a/engines/fullpipe/interaction.cpp b/engines/fullpipe/interaction.cpp
new file mode 100644
index 0000000000..dcc7e90145
--- /dev/null
+++ b/engines/fullpipe/interaction.cpp
@@ -0,0 +1,517 @@
+/* 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.
+ *
+ */
+
+#include "fullpipe/fullpipe.h"
+
+#include "fullpipe/interaction.h"
+#include "fullpipe/gameloader.h"
+#include "fullpipe/statics.h"
+#include "fullpipe/motion.h"
+
+namespace Fullpipe {
+
+int handleObjectInteraction(StaticANIObject *subject, GameObject *object, int invId) {
+	return getGameLoaderInteractionController()->handleInteraction(subject, object, invId);
+}
+
+bool canInteractAny(GameObject *obj1, GameObject *obj2, int invId) {
+	int sceneId = 0;
+
+	if (g_fullpipe->_currentScene)
+		sceneId = g_fullpipe->_currentScene->_sceneId;
+
+	CInteractionController *intC = getGameLoaderInteractionController();
+	for (CObList::iterator i = intC->_interactions.begin(); i != intC->_interactions.end(); ++i) {
+		CInteraction *intr = (CInteraction *)*i;
+
+		if (intr->_sceneId > 0 && intr->_sceneId != sceneId)
+			break;
+
+		if (invId == -3) {
+			invId = getGameLoaderInventory()->getSelectedItemId();
+		}
+		if (intr->canInteract(obj1, obj2, invId))
+			return true;
+	}
+	return false;
+}
+
+bool CInteractionController::load(MfcArchive &file) {
+	debug(5, "CInteractionController::load()");
+
+	return _interactions.load(file);
+}
+
+int static_compSceneId = 0;
+
+bool CInteractionController::compareInteractions(const void *p1, const void *p2) {
+	const CInteraction *i1 = (const CInteraction *)p1;
+	const CInteraction *i2 = (const CInteraction *)p2;
+
+	if (i2->_sceneId < i1->_sceneId) {
+		if (i1->_sceneId != static_compSceneId)
+			return false;
+	}
+	if (i2->_sceneId != i1->_sceneId) {
+		if (i1->_sceneId > 0 && i2->_sceneId == static_compSceneId)
+			return false;
+		if (i2->_sceneId != i1->_sceneId)
+			return true;
+	}
+	if (i2->_objectId3 == -1)
+		return true;
+
+	if (i1->_objectId3 == i2->_objectId3)
+		return true;
+
+	if (i1->_objectId3 == -1 || i1->_objectId3 == -2)
+		return false;
+
+	return true;
+}
+
+void CInteractionController::sortInteractions(int sceneId) {
+	static_compSceneId = sceneId;
+
+	Common::sort(_interactions.begin(), _interactions.end(), CInteractionController::compareInteractions);
+}
+
+bool CInteractionController::handleInteraction(StaticANIObject *subj, GameObject *obj, int invId) {
+	if (subj) {
+		if (!subj->isIdle() || (subj->_flags & 0x100))
+			return false;
+	}
+
+	if (!_interactions.size())
+		return false;
+
+	CInteraction *inter = 0;
+	CInteraction *previnter = 0;
+	int dur = 0;
+	int mindur = 0xFFFF;
+
+	MessageQueue *mq;
+	ExCommand *ex;
+
+	for (CObList::iterator i = _interactions.begin(); i != _interactions.end(); ++i) {
+		CInteraction *cinter = (CInteraction *)*i;
+
+		if (!cinter->canInteract(subj, obj, invId))
+			continue;
+
+		if ((inter || cinter->_objectId2) && (!obj || cinter->_objectId3 != obj->_id)) {
+			if (cinter->_messageQueue)
+				cinter->_messageQueue->calcDuration(subj);
+
+			PicAniInfo aniInfo;
+
+			obj->getPicAniInfo(&aniInfo);
+
+			if (cinter->_staticsId1) {
+				StaticANIObject *ani = (StaticANIObject *)obj;
+				ani->_messageQueueId = 0;
+				ani->changeStatics2(cinter->_staticsId1);
+			}
+			int xpos = cinter->_xOffs + obj->_ox;
+			int ypos = cinter->_yOffs + obj->_oy;
+
+			obj->setPicAniInfo(&aniInfo);
+
+			if (abs(xpos - subj->_ox) > 1 || abs(ypos - subj->_oy) > 1) {
+				mq = getSc2MctlCompoundBySceneId(g_fullpipe->_currentScene->_sceneId)->method4C(subj, xpos, ypos, 1, cinter->_staticsId2);
+				if (mq) {
+					dur = mq->calcDuration(subj);
+					delete mq;
+				} else {
+					dur = 0x10000;
+				}
+				inter = previnter;
+			} else {
+				dur = 0;
+			}
+			if (dur < mindur) {
+				inter = cinter;
+				mindur = dur;
+				previnter = cinter;
+			}
+		} else {
+			inter = cinter;
+			break;
+		}
+	}
+
+	if (!inter)
+		return false;
+
+	if (!inter->_objectId2) {
+		StaticANIObject *ani = (StaticANIObject *)obj;
+
+		if (!ani->isIdle())
+			return false;
+
+		if (ani->_flags & 0x100)
+			return false;
+
+		if (!inter->_staticsId1 || !(inter->_flags & 1))
+			goto LABEL_38;
+
+		if (ani->_movement || ani->_statics == 0 || ani->_statics->_staticsId != inter->_staticsId1) {
+			mq = ani->changeStatics1(inter->_staticsId1);
+			if (!mq)
+				return false;
+
+			ex = new ExCommand((subj ? subj->_id : 0), 55, 0, 0, 0, 0, 1, 0, 0, 0);
+			ex->_x = obj->_id;
+			ex->_y = obj->_okeyCode;
+			ex->_keyCode = subj ? subj->_okeyCode : 0;
+			ex->_excFlags = 3;
+			ex->_field_14 = (obj->_objtype != kObjTypePictureObject);
+			ex->_field_20 = invId;
+			mq->_exCommands.push_back(ex);
+
+			if (mq->_isFinished) {
+				mq->_isFinished = 0;
+				ani->queueMessageQueue(mq);
+			}
+		} else {
+			if (ani->getMessageQueue())
+				ani->queueMessageQueue(0);
+LABEL_38:
+			if (inter->_messageQueue) {
+				mq = new MessageQueue(inter->_messageQueue, 0, 1);
+				mq->changeParam28ForObjectId(ani->_id, -1, ani->_okeyCode);
+
+				if (!mq->chain(0))
+					return false;
+			}
+		}
+		return true;
+	}
+
+	if (obj && !subj)
+		return true;
+
+	if (!obj || inter->_objectId3 == obj->_id) {
+		if (subj) {
+			if (inter->_messageQueue) {
+				if (subj->isIdle()) {
+					mq = new MessageQueue(inter->_messageQueue, 0, 1);
+
+					if (!mq->chain(subj)) {
+						delete mq;
+
+						return false;
+					}
+				}
+			}
+		}
+		return true;
+	}
+
+	if (inter->isOverlapping(subj, obj)) {
+		if (obj->_objtype == kObjTypeStaticANIObject) {
+			StaticANIObject *ani = (StaticANIObject *)obj;
+
+			ani->queueMessageQueue(0);
+
+			if (inter->_staticsId1)
+				ani->changeStatics2(inter->_staticsId1);
+
+			if (!(inter->_flags & 0x10000))
+				obj->_flags |= 0x80;
+		}
+
+		if (!inter->_messageQueue)
+			return false;
+
+		subj->setOXY(inter->_xOffs + obj->_ox, inter->_yOffs + obj->_oy);
+
+		mq = new MessageQueue(inter->_messageQueue, 0, 1);
+		mq->changeParam28ForObjectId(obj->_id, -1, obj->_okeyCode);
+		mq->_flags |= 1;
+
+		if (!(inter->_flags & 0x10000)) {
+			ex = new ExCommand(obj->_id, 34, 0x80, 0, 0, 0, 1, 0, 0, 0);
+			ex->_keyCode = obj->_okeyCode;
+			ex->_field_14 = 0x100;
+			ex->_messageNum = 0;
+			ex->_excFlags = 3;
+			mq->_exCommands.push_back(ex);
+		}
+
+		ex = new ExCommand(obj->_id, 34, 0x100, 0, 0, 0, 1, 0, 0, 0);
+		ex->_keyCode = obj->_okeyCode;
+		ex->_field_14 = 0x100;
+		ex->_messageNum = 0;
+		ex->_excFlags = 3;
+		mq->_exCommands.push_back(ex);
+
+		ex = new ExCommand(subj->_id, 34, 0x100, 0, 0, 0, 1, 0, 0, 0);
+		ex->_keyCode = subj->_okeyCode;
+		ex->_field_14 = 0x100;
+		ex->_messageNum = 0;
+		ex->_excFlags = 3;
+		mq->_exCommands.push_back(ex);
+
+		ex = new ExCommand(subj->_id, 17, 0x40, 0, 0, 0, 1, 0, 0, 0);
+		ex->_excFlags |= 3;
+		ex->_keyCode = 0;
+		mq->_exCommands.push_back(ex);
+
+		if (!mq->chain(subj)) {
+			delete mq;
+
+			return false;
+		}
+
+		subj->_flags |= 1;
+		obj->_flags |= 1;
+	} else {
+		bool someFlag = false;
+		PicAniInfo aniInfo;
+
+		obj->getPicAniInfo(&aniInfo);
+
+		if (obj->_objtype == kObjTypeStaticANIObject && inter->_staticsId1) {
+			StaticANIObject *ani = (StaticANIObject *)obj;
+
+			ani->_messageQueueId = 0;
+			ani->changeStatics2(inter->_staticsId1);
+		}
+
+		int xpos = inter->_yOffs + obj->_ox;
+		int ypos = inter->_yOffs + obj->_oy;
+
+		obj->setPicAniInfo(&aniInfo);
+
+		if (abs(xpos - subj->_ox) > 1 || abs(ypos - subj->_oy) > 1
+				|| (inter->_staticsId2 != 0 && (subj->_statics == 0 || subj->_statics->_staticsId != inter->_staticsId2))) {
+			mq = getSc2MctlCompoundBySceneId(g_fullpipe->_currentScene->_sceneId)->method34(subj, xpos, ypos, 1, inter->_staticsId2);
+
+			if (!mq)
+				return false;
+
+			ex = new ExCommand(subj->_id, 55, 0, 0, 0, 0, 1, 0, 0, 0);
+			ex->_x = obj->_id;
+			ex->_y = obj->_okeyCode;
+			ex->_keyCode = subj->_okeyCode;
+			ex->_excFlags = 3;
+			ex->_field_20 = invId;
+			ex->_field_14 = (obj->_objtype != kObjTypePictureObject);
+			mq->_exCommands.push_back(ex);
+
+			someFlag = true;
+
+			ex = new ExCommand(subj->_id, 17, 0x40, 0, 0, 0, 1, 0, 0, 0);
+			ex->_x = xpos;
+			ex->_y = ypos;
+			ex->_excFlags |= 3;
+			ex->_keyCode = 6;
+			ex->_field_14 = obj->_id;
+			ex->_field_20 = obj->_okeyCode;
+			ex->postMessage();
+		}
+
+		if (!inter->_staticsId1 || !(inter->_flags & 1))
+			return true;
+
+		StaticANIObject *ani = (StaticANIObject *)obj;
+
+		if (!ani->isIdle())
+			return false;
+
+		if (ani->getMessageQueue())
+			ani->queueMessageQueue(0);
+
+		if (!ani->_statics || ani->_statics->_staticsId != inter->_staticsId1 || ani->_movement) {
+			mq = ani->changeStatics1(inter->_staticsId1);
+
+			if (!mq)
+				return false;
+
+			if (someFlag) {
+				if (!(inter->_flags & 0x10000)) {
+					if (mq->_isFinished) {
+						ani->_flags |= 0x80u;
+					} else {
+						ex = new ExCommand(ani->_id, 34, 0x80, 0, 0, 0, 1, 0, 0, 0);
+						ex->_field_14 = 0x80;
+						ex->_keyCode = ani->_okeyCode;
+						ex->_excFlags = 3;
+						mq->_exCommands.push_back(ex);
+					}
+				}
+				ex = new ExCommand(ani->_id, 34, 0x100, 0, 0, 0, 1, 0, 0, 0);
+				ex->_keyCode = ani->_okeyCode;
+				ex->_field_14 = 0x100;
+				ex->_excFlags = 3;
+				mq->_exCommands.push_back(ex);
+			} else {
+				ex = new ExCommand(subj->_id, 55, 0, 0, 0, 0, 1, 0, 0, 0);
+				ex->_x = ani->_id;
+				ex->_y = ani->_okeyCode;
+				ex->_keyCode = subj->_okeyCode;
+				ex->_excFlags = 2;
+				ex->_field_14 = (obj->_objtype != kObjTypePictureObject);
+				ex->_field_20 = invId;
+				mq->_exCommands.push_back(ex);
+
+				if (!mq->_isFinished)
+					return true;
+
+				mq->_isFinished = 0;
+				ani->queueMessageQueue(mq);
+			}
+		} else {
+			obj->_flags |= 1;
+
+			if (inter->_flags & 0x10000)
+				return true;
+
+			obj->_flags |= 0x80;
+		}
+	}
+
+	return true;
+}
+
+CInteraction::CInteraction() {
+	_objectId1 = 0;
+	_objectId2 = 0;
+	_staticsId1 = 0;
+	_objectId3 = 0;
+	_objectState2 = 0;
+	_objectState1 = 0;
+	_messageQueue = 0;
+	_flags = 0;
+	_yOffs = 0;
+	_xOffs = 0;
+	_staticsId2 = 0;
+	_field_28 = 0;
+	_sceneId = -1;
+	_actionName = 0;
+}
+
+bool CInteraction::load(MfcArchive &file) {
+	debug(5, "CInteraction::load()");
+
+	_objectId1 = file.readUint16LE();
+	_objectId2 = file.readUint16LE();
+	_staticsId1 = file.readUint16LE();
+	_staticsId2 = file.readUint16LE();
+	_objectId3 = file.readUint16LE();
+	_objectState2 = file.readUint32LE();
+	_objectState1 = file.readUint32LE();
+	_xOffs = file.readUint32LE();
+	_yOffs = file.readUint32LE();
+	_sceneId = file.readUint32LE();
+	_flags = file.readUint32LE();
+	_actionName = file.readPascalString();
+
+	_messageQueue = (MessageQueue *)file.readClass();
+
+	return true;
+}
+
+bool CInteraction::canInteract(GameObject *obj1, GameObject *obj2, int invId) {
+	if (_sceneId > 0 && g_fullpipe->_currentScene && g_fullpipe->_currentScene->_sceneId != _sceneId)
+		return false;
+
+	if (_flags & 0x20000)
+		return false;
+
+	if (!obj2)
+		return false;
+
+	if (obj2->_id != _objectId1)
+		return false;
+
+	if ((_flags & 8) && (_flags & 1)) {
+		if (obj2->_objtype != kObjTypeStaticANIObject)
+			return false;
+
+		StaticANIObject *st = (StaticANIObject *)obj2;
+
+		if (!st->_statics)
+			return false;
+
+		if (st->_statics->_staticsId != _staticsId1) {
+			if (_staticsId1)
+				return false;
+		}
+	}
+
+	if ((_objectId3 != invId && _objectId3 != -1 && _objectId3 != -2) || (!invId && _objectId3 == -2))
+		return false;
+
+	if (_objectState1) {
+		if (_flags & 0x10) {
+			if ((g_fullpipe->getObjectState(obj1->getName()) & _objectState1) == 0)
+				return false;
+		} else {
+			if (g_fullpipe->getObjectState(obj1->getName()) != _objectState1)
+				return false;
+		}
+	}
+
+	if (_objectState2) {
+		if (_flags & 0x10) {
+			if ((g_fullpipe->getObjectState(obj2->getName()) & _objectState2) == 0)
+				return false;
+		} else {
+			if (g_fullpipe->getObjectState(obj2->getName()) != _objectState2)
+				return false;
+		}
+	}
+
+	if (_objectId2 && (!obj1 || _objectId2 != obj1->_id))
+		return false;
+
+	return true;
+}
+
+bool CInteraction::isOverlapping(StaticANIObject *subj, GameObject *obj) {
+	StaticANIObject *ani = (StaticANIObject *)obj;
+
+	if (abs(_xOffs + obj->_ox - subj->_ox) <= 1
+		&& abs(obj->_oy + _yOffs - subj->_oy) <= 1) {
+		if (!_staticsId2 || (subj->_statics != 0 && subj->_statics->_staticsId == _staticsId2)) {
+			if (!_staticsId1 || !(_flags & 1) || (ani->_statics != 0 && ani->_statics->_staticsId == _staticsId1))
+				return true;
+		}
+	}
+	return false;
+}
+
+bool EntranceInfo::load(MfcArchive &file) {
+	debug(5, "EntranceInfo::load()");
+
+	_sceneId = file.readUint32LE();
+	_field_4 = file.readUint32LE();
+	_messageQueueId = file.readUint32LE();
+	file.read(_gap_C, 292); // FIXME, Ugh
+	_field_130 = file.readUint32LE();
+
+	return true;
+}
+
+} // End of namespace Fullpipe