From 7154d1f2cd91e8d1b160bb89ce416edf38679afd Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko <sev@scummvm.org>
Date: Wed, 28 Aug 2013 10:50:03 +0300
Subject: [PATCH] FULLPIPE: More *AtPos functions

---
 engines/fullpipe/gfx.cpp     | 21 +++++++++++++
 engines/fullpipe/gfx.h       |  2 ++
 engines/fullpipe/scene.cpp   | 14 +++++++--
 engines/fullpipe/statics.cpp | 59 ++++++++++++++++++++++++++++++++++++
 engines/fullpipe/statics.h   |  2 ++
 5 files changed, 96 insertions(+), 2 deletions(-)

diff --git a/engines/fullpipe/gfx.cpp b/engines/fullpipe/gfx.cpp
index 3384b878150..b43ea9706de 100644
--- a/engines/fullpipe/gfx.cpp
+++ b/engines/fullpipe/gfx.cpp
@@ -616,6 +616,27 @@ bool Picture::isPixelHitAtPos(int x, int y) {
 	return _bitmap->isPixelHitAtPos(x, y);
 }
 
+int Picture::getPixelAtPos(int x, int y) {
+	return getPixelAtPosEx(x / g_fullpipe->_pictureScale, y / g_fullpipe->_pictureScale);
+
+	return false;
+}
+
+int Picture::getPixelAtPosEx(int x, int y) {
+#if 0
+	if (x < 0 || y < 0)
+		return 0;
+
+	v5 = ictureScale + this->width - 1;
+	if ( x < v5 / g_fullpipe->_pictureScale
+		 && (v6 = g_fullpipe->_pictureScale + this_->height - 1, y < v6 / (unsigned __int16)getPictureScale())
+		 && (v7 = this_->memoryObject2) != 0
+		 && (v8 = v7->rows) != 0 )
+		return = *(_WORD *)&v8[x][2 * y];
+#endif
+	return 0;
+}
+
 bool Bitmap::isPixelHitAtPos(int x, int y) {
 	debug(0, "STUB: Bitmap::isPixelHitAtPos(%d, %d)", x, y);
 
diff --git a/engines/fullpipe/gfx.h b/engines/fullpipe/gfx.h
index feb560c06f0..640b8886369 100644
--- a/engines/fullpipe/gfx.h
+++ b/engines/fullpipe/gfx.h
@@ -106,6 +106,8 @@ class Picture : public MemoryObject {
 	Common::Point *getDimensions(Common::Point *p);
 	bool isPointInside(int x, int y);
 	bool isPixelHitAtPos(int x, int y);
+	int getPixelAtPos(int x, int y);
+	int getPixelAtPosEx(int x, int y);
 
 	byte *getPaletteData() { return _paletteData; }
 	void setPaletteData(byte *pal);
diff --git a/engines/fullpipe/scene.cpp b/engines/fullpipe/scene.cpp
index 25d70770f07..47a68118df7 100644
--- a/engines/fullpipe/scene.cpp
+++ b/engines/fullpipe/scene.cpp
@@ -477,9 +477,19 @@ void Scene::updateScrolling2() {
 }
 
 StaticANIObject *Scene::getStaticANIObjectAtPos(int x, int y) {
-	warning("STUB: Scene::getStaticANIObjectAtPos(%d, %d)", x, y);
+	StaticANIObject *res = 0;
 
-	return 0;
+	for (uint i = 0; i < _staticANIObjectList1.size(); i++) {
+		StaticANIObject *p = (StaticANIObject *)_staticANIObjectList1[i];
+		int pixel;
+
+		if ((p->_field_8 & 1) && (p->_flags & 4) &&
+				p->getPixelAtPos(x, y, &pixel) &&
+				(!res || res->_priority >= p->_priority))
+			res = p;
+	}
+
+	return res;
 }
 
 PictureObject *Scene::getPictureObjectAtPos(int x, int y) {
diff --git a/engines/fullpipe/statics.cpp b/engines/fullpipe/statics.cpp
index 53111e82d47..7e4c1397ac1 100644
--- a/engines/fullpipe/statics.cpp
+++ b/engines/fullpipe/statics.cpp
@@ -321,6 +321,65 @@ Movement *StaticANIObject::getMovementByName(char *name) {
 	return 0;
 }
 
+bool StaticANIObject::getPixelAtPos(int x, int y, int *pixel) {
+	bool res = false;
+	Picture *pic;
+
+	if (_movement)
+		pic = _movement->_currDynamicPhase;
+	else
+		pic = _statics;
+
+	if (!pic)
+		return false;
+
+	int ongoing;
+	int xani, yani;
+	int oxani, oyani;
+	Common::Point point;
+
+	if (_movement)
+		ongoing = _movement->_currMovement != 0;
+	else
+		ongoing = _statics->_staticsId & 0x4000;
+
+	if (_movement) {
+		_movement->getCurrDynamicPhaseXY(point);
+		xani = point.x;
+		yani = point.y;
+		oxani = _movement->_ox;
+		oyani = _movement->_oy;
+	} else {
+		_statics->getSomeXY(point);
+		xani = point.x;
+		yani = point.y;
+		oxani = _ox;
+		oyani = _oy;
+	}
+
+	int xtarget = x - (oxani - xani);
+	int ytarget = y - (oyani - yani);
+
+	if (ongoing && _movement)
+		xtarget = pic->getDimensions(&point)->x - xtarget;
+
+	x = pic->_x;
+	y = pic->_y;
+	pic->_x = 0;
+	pic->_y = 0;
+	if (pic->isPixelHitAtPos(xtarget, ytarget)) {
+		*pixel = pic->getPixelAtPos(xtarget, ytarget);
+
+		res = true;
+	} else {
+		res = false;
+	}
+	pic->_x = x;
+	pic->_y = y;
+
+	return res;
+}
+
 void Movement::draw(bool flipFlag, int angle) {
 	debug(3, "Movement::draw(%d, %d)", flipFlag, angle);
 
diff --git a/engines/fullpipe/statics.h b/engines/fullpipe/statics.h
index 95030180c36..9393612d77c 100644
--- a/engines/fullpipe/statics.h
+++ b/engines/fullpipe/statics.h
@@ -230,6 +230,8 @@ class StaticANIObject : public GameObject {
 
 	MessageQueue *changeStatics1(int msgNum);
 	void changeStatics2(int objId);
+
+	bool getPixelAtPos(int x, int y, int *pixel);
 };
 
 struct MovTable {