BLADERUNNER: Read set objects and walkboxes

7 files changed, 178 insertions, 5 deletions

diff --git a/engines/bladerunner/boundingbox.cpp b/engines/bladerunner/boundingbox.cpp
new file mode 100644
index 0000000000..10e529b1e3
--- /dev/null
+++ b/engines/bladerunner/boundingbox.cpp
@@ -0,0 +1,37 @@
+/* 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 "bladerunner/boundingbox.h"
+
+namespace BladeRunner {
+
+BoundingBox::BoundingBox(float x0, float y0, float z0, float x1, float y1, float z1) {
+	_vertices[0].x = x0;
+	_vertices[0].y = y0;
+	_vertices[0].z = z0;
+
+	_vertices[1].x = x1;
+	_vertices[1].y = y1;
+	_vertices[1].z = z1;
+}
+
+} // End of namespace BladeRunner
diff --git a/engines/bladerunner/boundingbox.h b/engines/bladerunner/boundingbox.h
new file mode 100644
index 0000000000..5dda3f0e3f
--- /dev/null
+++ b/engines/bladerunner/boundingbox.h
@@ -0,0 +1,40 @@
+/* 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.
+ *
+ */
+
+#ifndef BLADERUNNER_BOUNDING_BOX_H
+#define BLADERUNNER_BOUNDING_BOX_H
+
+#include "vector.h"
+
+namespace BladeRunner {
+
+class BoundingBox {
+	Vector3 _vertices[2];
+
+public:
+	BoundingBox() {}
+	BoundingBox(float x0, float y0, float z0, float x1, float y1, float z1);
+};
+
+} // End of namespace BladeRunner
+
+#endif
diff --git a/engines/bladerunner/module.mk b/engines/bladerunner/module.mk
index 080eda93f8..52fcf90b6a 100644
--- a/engines/bladerunner/module.mk
+++ b/engines/bladerunner/module.mk
@@ -6,6 +6,7 @@ MODULE_OBJS = \
 	aud_decoder.o \
 	audio_player.o \
 	bladerunner.o \
+	boundingbox.o \
 	chapters.o \
 	decompress_lcw.o \
 	decompress_lzo.o \
diff --git a/engines/bladerunner/scene.cpp b/engines/bladerunner/scene.cpp
index 8a5870d64f..8ec8b59d1b 100644
--- a/engines/bladerunner/scene.cpp
+++ b/engines/bladerunner/scene.cpp
@@ -70,8 +70,8 @@ bool Scene::open(int setId, int sceneId, bool isLoadingGame) {
 		_vm->_script->InitializeScene();
 
 	Common::String setResourceName = Common::String::format("%s-MIN.SET", sceneName.c_str());
-	// if (!_set->open(setResourceName))
-	// 	return false;
+	if (!_set->open(setResourceName))
+		return false;
 
 	// TODO: Set view
 	if (isLoadingGame) {
diff --git a/engines/bladerunner/scene.h b/engines/bladerunner/scene.h
index 5856e0b0d3..3a71fb3bcd 100644
--- a/engines/bladerunner/scene.h
+++ b/engines/bladerunner/scene.h
@@ -23,6 +23,9 @@
 #ifndef BLADERUNNER_SCENE_H
 #define BLADERUNNER_SCENE_H
 
+#include "bladerunner/bladerunner.h"
+
+#include "bladerunner/set.h"
 #include "bladerunner/view.h"
 #include "bladerunner/vqa_player.h"
 
@@ -34,6 +37,7 @@ class Scene {
 	BladeRunnerEngine *_vm;
 
 public:
+	Set        *_set;
 	int         _setId;
 	int         _sceneId;
 	VQAPlayer   _vqaPlayer;
@@ -49,6 +53,7 @@ public:
 public:
 	Scene(BladeRunnerEngine *vm)
 		: _vm(vm),
+		  _set(new Set(vm)),
 		  _setId(-1),
 		  _sceneId(-1),
 		  _vqaPlayer(vm),
diff --git a/engines/bladerunner/set.cpp b/engines/bladerunner/set.cpp
index 2751c1dc48..c37b31a80e 100644
--- a/engines/bladerunner/set.cpp
+++ b/engines/bladerunner/set.cpp
@@ -24,6 +24,7 @@
 
 #include "bladerunner/bladerunner.h"
 
+#include "common/debug.h"
 #include "common/ptr.h"
 #include "common/str.h"
 #include "common/stream.h"
@@ -32,6 +33,18 @@ namespace BladeRunner {
 
 #define kSet0 0x53657430
 
+Set::Set(BladeRunnerEngine *vm) : _vm(vm) {
+	_objectCount = 0;
+	_walkboxCount = 0;
+	_objects = new Object[85];
+	_walkboxes = new Walkbox[95];
+}
+
+Set::~Set() {
+	delete[] _objects;
+	delete[] _walkboxes;
+}
+
 bool Set::open(const Common::String &name) {
 	Common::ScopedPtr<Common::SeekableReadStream> s(_vm->getResourceStream(name));
 
@@ -39,6 +52,57 @@ bool Set::open(const Common::String &name) {
 	if (sig != kSet0)
 		return false;
 
+	s->skip(4); // TODO: LITE length
+
+	_objectCount = s->readUint32LE();
+	assert(_objectCount <= 85);
+
+	for (uint32 i = 0; i != _objectCount; ++i) {
+		s->read(_objects[i]._name, 20);
+
+		float x0, y0, z0, x1, y1, z1;
+		x0 = s->readFloatLE();
+		y0 = s->readFloatLE();
+		z0 = s->readFloatLE();
+		x1 = s->readFloatLE();
+		y1 = s->readFloatLE();
+		z1 = s->readFloatLE();
+
+		_objects[i]._bbox = BoundingBox(x0, y0, z0, x1, y1, z1);
+
+		_objects[i]._isObstacle = s->readByte();
+		_objects[i]._isClickable = s->readByte();
+		_objects[i]._isHotMouse = 0;
+		_objects[i]._isCombatTarget = 0;
+		s->skip(4);
+
+		// debug("OBJECT: %s", _objects[i]._name);
+	}
+
+	_walkboxCount = s->readUint32LE();
+	assert(_walkboxCount <= 95);
+
+	for (uint32 i = 0; i != _walkboxCount; ++i) {
+		float x, y, z;
+
+		s->read(_walkboxes[i]._name, 20);
+		y = s->readFloatLE();
+		_walkboxes[i]._vertexCount = s->readUint32LE();
+
+		assert(_walkboxes[i]._vertexCount <= 8);
+
+		for (uint32 j = 0; j != _walkboxes[i]._vertexCount; ++j) {
+			x = s->readFloatLE();
+			z = s->readFloatLE();
+
+			_walkboxes[i]._vertices[j] = Vector3(x, y, z);
+		}
+
+		// debug("WALKBOX: %s", _walkboxes[i]._name);
+	}
+
+	// TODO: Read LITE
+
 	return true;
 }
 
diff --git a/engines/bladerunner/set.h b/engines/bladerunner/set.h
index b2982781c9..e7358fdb2a 100644
--- a/engines/bladerunner/set.h
+++ b/engines/bladerunner/set.h
@@ -23,6 +23,9 @@
 #ifndef BLADERUNNER_SET_H
 #define BLADERUNNER_SET_H
 
+#include "bladerunner/boundingbox.h"
+
+#include "common/scummsys.h"
 #include "common/str.h"
 
 namespace BladeRunner {
@@ -31,13 +34,36 @@ class BladeRunnerEngine;
 
 class VQADecoder;
 
+struct Object {
+	char        _name[20];
+	BoundingBox _bbox;
+	uint8       _isObstacle;
+	uint8       _isClickable;
+	uint8       _isHotMouse;
+	uint8       _isCombatTarget;
+};
+
+struct Walkbox {
+	char    _name[20];
+	float   _altitude;
+	uint32  _vertexCount;
+	Vector3 _vertices[8];
+};
+
 class Set {
 	BladeRunnerEngine *_vm;
 
+	uint32   _objectCount;
+	uint32   _walkboxCount;
+	Object  *_objects;
+	Walkbox *_walkboxes;
+	int      _walkboxStepSound[85];
+	int      _footstepSoundOverride;
+	float    _unknown[10];
+
 public:
-	Set(BladeRunnerEngine *vm)
-	{
-	}
+	Set(BladeRunnerEngine *vm);
+	~Set();
 
 	bool open(const Common::String &name);
 };