Started to refactor kyra2/kyra3 code to a common base. (regressions possible, compiling currently broken)

svn-id: r31817

1 files changed, 391 insertions, 0 deletions

diff --git a/engines/kyra/animator_hof.cpp b/engines/kyra/animator_hof.cpp
new file mode 100644
index 0000000000..4667f11498
--- /dev/null
+++ b/engines/kyra/animator_hof.cpp
@@ -0,0 +1,391 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "kyra/kyra_hof.h"
+#include "kyra/wsamovie.h"
+
+#include "common/endian.h"
+
+namespace Kyra {
+
+void KyraEngine_HoF::restorePage3() {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::restorePage3()");
+	screen()->copyBlockToPage(2, 0, 0, 320, 144, _gamePlayBuffer);
+}
+
+void KyraEngine_HoF::clearAnimObjects() {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::clearAnimObjects()");
+	memset(_animObjects, 0, sizeof(_animObjects));
+
+	_animObjects[0].index = 0;
+	_animObjects[0].type = 0;
+	_animObjects[0].enabled = 1;
+	_animObjects[0].flags = 0x800;
+	_animObjects[0].width = 32;
+	_animObjects[0].height = 49;
+	_animObjects[0].width2 = 4;
+	_animObjects[0].height2 = 10;
+
+	for (int i = 1; i < 11; ++i) {
+		_animObjects[i].index = i;
+		_animObjects[i].type = 2;
+	}
+
+	for (int i = 11; i <= 40; ++i) {
+		_animObjects[i].index = i;
+		_animObjects[i].type = 1;
+		_animObjects[i].flags = 0x800;
+		_animObjects[i].width = 16;
+		_animObjects[i].height = 16;
+	}
+}
+
+void KyraEngine_HoF::drawAnimObjects() {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::drawAnimObjects()");
+	for (AnimObj *curObject = _animList; curObject; curObject = curObject->nextObject) {
+		if (!curObject->enabled)
+			continue;
+
+		int x = curObject->xPos2 - (_screen->getScreenDim(2)->sx << 3);
+		int y = curObject->yPos2 - _screen->getScreenDim(2)->sy;
+		int layer = 7;
+
+		if (curObject->flags & 0x800) {
+			if (curObject->animFlags)
+				layer = 0;
+			else
+				layer = getDrawLayer(curObject->xPos1, curObject->yPos1);
+		}
+		curObject->flags |= 0x800;
+
+		if (curObject->index)
+			drawSceneAnimObject(curObject, x, y, layer);
+		else
+			drawCharacterAnimObject(curObject, x, y, layer);
+	}
+}
+
+void KyraEngine_HoF::refreshAnimObjects(int force) {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::refreshAnimObjects(%d)", force);
+	for (AnimObj *curObject = _animList; curObject; curObject = curObject->nextObject) {
+		if (!curObject->enabled)
+			continue;
+		if (!curObject->needRefresh && !force)
+			continue;
+
+		int x = curObject->xPos2 - curObject->width2;
+		if (x < 0)
+			x = 0;
+		if (x >= 320)
+			x = 319;
+		int y = curObject->yPos2 - curObject->height2;
+		if (y < 0)
+			y = 0;
+		if (y >= 143)
+			y = 142;
+
+		int width = curObject->width + curObject->width2 + 8;
+		int height = curObject->height + curObject->height2*2;
+		if (width + x > 320)
+			width -= width + x - 322;
+		if (height + y > 143)
+			height -= height + y - 144;
+
+		_screen->hideMouse();
+		_screen->copyRegion(x, y, x, y, width, height, 2, 0, Screen::CR_NO_P_CHECK);
+		_screen->showMouse();
+
+		curObject->needRefresh = false;
+	}
+}
+
+void KyraEngine_HoF::updateItemAnimations() {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::updateItemAnimations()");
+	bool nextFrame = false;
+
+	if (_itemAnimData[0].itemIndex == -1 || _inventorySaved)
+		return;	
+
+	const ItemAnimData_v2 *s = &_itemAnimData[_nextAnimItem];
+	ActiveItemAnim *a = &_activeItemAnim[_nextAnimItem];
+	
+	if (++_nextAnimItem == 14) {
+		_nextAnimItem = 0;
+		return;
+	}
+
+	uint32 ctime = _system->getMillis();
+	if (ctime < a->nextFrame)
+		return;
+
+	uint16 shpIdx = s->frames[a->currentFrame].index + 64;
+	if ((s->itemIndex == _handItemSet || s->itemIndex == _itemInHand) && (!_mouseState && _screen->isMouseVisible())) {
+		nextFrame = true;
+		_screen->setMouseCursor(8, 15, getShapePtr(shpIdx));
+	}
+
+	for (int i = 0; i < 10; i++) {
+		if (s->itemIndex == _mainCharacter.inventory[i]) {
+			nextFrame = true;
+			_screen->drawShape(2, getShapePtr(240 + i), 304, 184, 0, 0);
+			_screen->drawShape(2, getShapePtr(shpIdx), 304, 184, 0, 0);
+			_screen->copyRegion(304, 184, _inventoryX[i], _inventoryY[i], 16, 16, 2, 0);
+		}
+	}
+
+	_screen->updateScreen();
+
+	for (int i = 11; i < 40; i++) {
+		AnimObj *animObject = &_animObjects[i];
+		if (animObject->shapeIndex2 == s->itemIndex + 64) {
+			if (s->itemIndex == 121) {
+				int f = findItem(_mainCharacter.sceneId, 121);
+				int nx = _itemList[f].x - 4;
+				if (nx > 12) {
+					if (lineIsPassable(nx, _itemList[f].y)) {
+						animObject->xPos2 -= 4;
+						_itemList[f].x -= 4;
+					}
+				}
+			}
+			animObject->shapePtr = getShapePtr(shpIdx);
+			animObject->shapeIndex1 = shpIdx;
+			animObject->needRefresh = 1;
+			nextFrame = true;
+		}
+	}
+
+	if (nextFrame) {
+		a->nextFrame = _system->getMillis() + (s->frames[a->currentFrame].delay * _tickLength);
+		a->currentFrame = ++a->currentFrame % s->numFrames;
+	}
+}
+
+void KyraEngine_HoF::updateCharFacing() {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::updateCharFacing()");
+	if (_mainCharacter.x1 > _mouseX)
+		_mainCharacter.facing = 5;
+	else
+		_mainCharacter.facing = 3;
+
+	_mainCharacter.animFrame = _characterFrameTable[_mainCharacter.facing];
+	updateCharacterAnim(0);
+	refreshAnimObjectsIfNeed();
+}
+
+void KyraEngine_HoF::updateCharacterAnim(int) {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::updateCharacterAnim(-)");
+	Character *c = &_mainCharacter;
+	AnimObj *animState = _animObjects;
+
+	animState->needRefresh = 1;
+	animState->specialRefresh = 1;
+
+	if (c->facing >= 1 && c->facing <= 3)
+		animState->flags |= 1;
+	else if (c->facing >= 5 && c->facing <= 7)
+		animState->flags &= ~1;
+
+	animState->xPos2 = animState->xPos1 = c->x1;
+	animState->yPos2 = animState->yPos1 = c->y1;
+	animState->shapePtr = getShapePtr(c->animFrame);
+	animState->shapeIndex1 = animState->shapeIndex2 = c->animFrame;
+
+	int xAdd = _shapeDescTable[c->animFrame-9].xAdd;
+	int yAdd = _shapeDescTable[c->animFrame-9].yAdd;
+
+	_charScaleX = _charScaleY = getScale(c->x1, c->y1);
+
+	animState->xPos2 += (xAdd * _charScaleX) >> 8;
+	animState->yPos2 += (yAdd * _charScaleY) >> 8;
+	animState->width2 = 8;
+	animState->height2 = 10;
+
+	_animList = deleteAnimListEntry(_animList, animState);
+	if (_animList)
+		_animList = addToAnimListSorted(_animList, animState);
+	else
+		_animList = initAnimList(_animList, animState);
+
+	updateCharPal(1);
+}
+
+void KyraEngine_HoF::updateSceneAnim(int anim, int newFrame) {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::updateSceneAnim(%d, %d)", anim, newFrame);
+	AnimObj *animObject = &_animObjects[1+anim];
+	if (!animObject->enabled)
+		return;
+
+	animObject->needRefresh = 1;
+	animObject->specialRefresh = 1;
+	animObject->flags = 0;
+
+	if (_sceneAnims[anim].flags & 2)
+		animObject->flags |= 0x800;
+	else
+		animObject->flags &= ~0x800;
+
+	if (_sceneAnims[anim].flags & 4)
+		animObject->flags |= 1;
+	else
+		animObject->flags &= ~1;
+
+	if (_sceneAnims[anim].flags & 0x20) {
+		animObject->shapePtr = _sceneShapeTable[newFrame];
+		animObject->shapeIndex2 = 0xFFFF;
+		animObject->shapeIndex3 = 0xFFFF;
+		animObject->animNum = 0xFFFF;
+	} else {
+		animObject->shapePtr = 0;
+		animObject->shapeIndex3 = newFrame;
+		animObject->animNum = anim;
+	}
+
+	animObject->xPos1 = _sceneAnims[anim].x;
+	animObject->yPos1 = _sceneAnims[anim].y;
+	animObject->xPos2 = _sceneAnims[anim].x2;
+	animObject->yPos2 = _sceneAnims[anim].y2;
+
+	if (_sceneAnims[anim].flags & 2) {
+		_animList = deleteAnimListEntry(_animList, animObject);
+		if (!_animList)
+			_animList = initAnimList(_animList, animObject);
+		else
+			_animList = addToAnimListSorted(_animList, animObject);
+	}
+}
+
+void KyraEngine_HoF::drawSceneAnimObject(AnimObj *obj, int x, int y, int layer) {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::drawSceneAnimObject(%p, %d, %d, %d)", (const void*)obj, x, y, layer);
+	if (obj->type == 1) {
+		if (obj->shapeIndex1 == 0xFFFF)
+			return;
+		int scale = getScale(obj->xPos1, obj->yPos1);
+		_screen->drawShape(2, getShapePtr(obj->shapeIndex1), x, y, 2, obj->flags | 4, layer, scale, scale);
+		return;
+	}
+
+	if (obj->shapePtr) {
+		_screen->drawShape(2, obj->shapePtr, x, y, 2, obj->flags, layer);
+	} else {
+		if (obj->shapeIndex3 == 0xFFFF || obj->animNum == 0xFFFF)
+			return;
+
+		int flags = 0x4000;
+		if (obj->flags & 0x800)
+			flags |= 0x8000;
+
+		if (_sceneAnims[obj->animNum].wsaFlag) {
+			x = y = 0;
+		} else {
+			x = obj->xPos2;
+			y = obj->yPos2;
+		}
+
+		_sceneAnimMovie[obj->animNum]->setX(x);
+		_sceneAnimMovie[obj->animNum]->setY(y);
+		_sceneAnimMovie[obj->animNum]->setDrawPage(2);
+		_sceneAnimMovie[obj->animNum]->displayFrame(obj->shapeIndex3, int(flags | layer), 0, 0);
+	}
+}
+
+void KyraEngine_HoF::drawCharacterAnimObject(AnimObj *obj, int x, int y, int layer) {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::drawCharacterAnimObject(%p, %d, %d, %d)", (const void*)obj, x, y, layer);
+	if (_drawNoShapeFlag || obj->shapeIndex1 == 0xFFFF)
+		return;
+	_screen->drawShape(2, getShapePtr(obj->shapeIndex1), x, y, 2, obj->flags | 4, layer, _charScaleX, _charScaleY);
+}
+
+void KyraEngine_HoF::addItemToAnimList(int item) {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::addItemToAnimList(%d)", item);
+	restorePage3();
+
+	AnimObj *animObj = &_animObjects[11+item];
+
+	animObj->enabled = 1;
+	animObj->needRefresh = 1;
+	animObj->specialRefresh = 1;
+
+	int itemId = _itemList[item].id;
+
+	animObj->xPos2 = animObj->xPos1 = _itemList[item].x;
+	animObj->yPos2 = animObj->yPos1 = _itemList[item].y;
+
+	animObj->shapePtr = getShapePtr(64+itemId);
+	animObj->shapeIndex2 = animObj->shapeIndex1 = 64+itemId;
+
+	int scaleY, scaleX;
+	scaleY = scaleX = getScale(animObj->xPos1, animObj->yPos1);
+
+	uint8 *shapePtr = getShapePtr(64+itemId);
+	animObj->xPos3 = (animObj->xPos2 -= (_screen->getShapeScaledWidth(shapePtr, scaleX) >> 1));
+	animObj->yPos3 = (animObj->yPos2 -= _screen->getShapeScaledHeight(shapePtr, scaleY));
+
+	animObj->width2 = animObj->height2 = 0;
+
+	_animList = addToAnimListSorted(_animList, animObj);
+	animObj->needRefresh = 1;
+	animObj->specialRefresh = 1;
+}
+
+void KyraEngine_HoF::deleteItemAnimEntry(int item) {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::deleteItemAnimEntry(%d)", item);
+	AnimObj *animObj = &_animObjects[11+item];
+
+	restorePage3();
+
+	animObj->shapePtr = 0;
+	animObj->shapeIndex1 = 0xFFFF;
+	animObj->shapeIndex2 = 0xFFFF;
+	animObj->needRefresh = 1;
+	animObj->specialRefresh = 1;
+
+	refreshAnimObjectsIfNeed();
+
+	animObj->enabled = 0;
+	_animList = deleteAnimListEntry(_animList, animObj);
+}
+
+void KyraEngine_HoF::setCharacterAnimDim(int w, int h) {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::setCharacterAnimDim(%d, %d)", w, h);
+	restorePage3();
+
+	_animObj0Width = _animObjects[0].width;
+	_animObj0Height = _animObjects[0].height;
+
+	_animObjects[0].width = w;
+	_animObjects[0].height = h;
+}
+
+void KyraEngine_HoF::resetCharacterAnimDim() {
+	debugC(9, kDebugLevelAnimator, "KyraEngine_HoF::resetCharacterAnimDim()");
+	restorePage3();
+
+	_animObjects[0].width = _animObj0Width;
+	_animObjects[0].height = _animObj0Height;
+}
+
+} // end of namespace Kyra
+