1 files changed, 313 insertions, 0 deletions
diff --git a/engines/kyra/graphics/animator_hof.cpp b/engines/kyra/graphics/animator_hof.cpp
new file mode 100644
index 0000000000..0b8db62a9b
--- /dev/null
+++ b/engines/kyra/graphics/animator_hof.cpp
@@ -0,0 +1,313 @@
+/* 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 "kyra/engine/kyra_hof.h"
+#include "kyra/graphics/wsamovie.h"
+
+#include "common/system.h"
+
+namespace Kyra {
+
+void KyraEngine_HoF::restorePage3() {
+	screen()->copyBlockToPage(2, 0, 0, 320, 144, _gamePlayBuffer);
+}
+
+void KyraEngine_HoF::clearAnimObjects() {
+	_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() {
+	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) {
+	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->copyRegion(x, y, x, y, width, height, 2, 0, Screen::CR_NO_P_CHECK);
+
+		curObject->needRefresh = false;
+	}
+}
+
+void KyraEngine_HoF::updateItemAnimations() {
+	bool nextFrame = false;
+
+	if (_itemAnimDefinition[0].itemIndex == -1 || _inventorySaved)
+		return;
+
+	const ItemAnimDefinition *s = &_itemAnimDefinition[_nextAnimItem];
+	ActiveItemAnim *a = &_activeItemAnim[_nextAnimItem];
+	_nextAnimItem = (_nextAnimItem + 1) % _itemAnimDefinitionSize;
+
+	if (_system->getMillis() < a->nextFrameTime)
+		return;
+
+	uint16 shpIdx = s->frames[a->currentFrame].index + 64;
+	if (s->itemIndex == _mouseState && s->itemIndex == _itemInHand && _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->nextFrameTime = _system->getMillis() + (s->frames[a->currentFrame].delay * _tickLength);
+		a->currentFrame = (a->currentFrame + 1) % s->numFrames;
+	}
+}
+
+void 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) {
+	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;
+
+	_charScale = getScale(c->x1, c->y1);
+
+	animState->xPos2 += (xAdd * _charScale) >> 8;
+	animState->yPos2 += (yAdd * _charScale) >> 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) {
+	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) {
+	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]->displayFrame(obj->shapeIndex3, 2, x, y, int(flags | layer), 0, 0);
+	}
+}
+
+void KyraEngine_HoF::drawCharacterAnimObject(AnimObj *obj, int x, int y, int layer) {
+	if (_drawNoShapeFlag || obj->shapeIndex1 == 0xFFFF)
+		return;
+	_screen->drawShape(2, getShapePtr(obj->shapeIndex1), x, y, 2, obj->flags | 4, layer, _charScale, _charScale);
+}
+
+void KyraEngine_HoF::setCharacterAnimDim(int w, int h) {
+	restorePage3();
+
+	_animObj0Width = _animObjects[0].width;
+	_animObj0Height = _animObjects[0].height;
+
+	_animObjects[0].width = w;
+	_animObjects[0].height = h;
+}
+
+void KyraEngine_HoF::resetCharacterAnimDim() {
+	restorePage3();
+
+	_animObjects[0].width = _animObj0Width;
+	_animObjects[0].height = _animObj0Height;
+}
+
+} // End of namespace Kyra