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#include "bladerunner/scene_objects.h"
namespace BladeRunner {
SceneObjects::SceneObjects(BladeRunnerEngine *vm, View *view) {
_vm = vm;
_view = view;
_count = 0;
_sceneObjects = new SceneObject[SCENE_OBJECTS_COUNT];
_sceneObjectsSortedByDistance = new int[SCENE_OBJECTS_COUNT];
int i;
for (i = 0; i < SCENE_OBJECTS_COUNT; i++) {
_sceneObjectsSortedByDistance[i] = -1;
}
}
SceneObjects::~SceneObjects() {
_vm = nullptr;
_view = nullptr;
_count = 0;
delete[] _sceneObjectsSortedByDistance;
delete[] _sceneObjects;
}
void SceneObjects::clear() {
int i;
for (i = 0; i < SCENE_OBJECTS_COUNT; i++) {
_sceneObjects[i]._sceneObjectId = -1;
_sceneObjects[i]._sceneObjectType = SceneObjectTypeUnknown;
_sceneObjects[i]._distanceToCamera = 0;
_sceneObjects[i]._present = 0;
_sceneObjects[i]._isClickable = 0;
_sceneObjects[i]._isObstacle = 0;
_sceneObjects[i]._unknown1 = 0;
_sceneObjects[i]._isCombatTarget = 0;
_sceneObjects[i]._isMoving = 0;
_sceneObjects[i]._isRetired = 0;
}
}
bool SceneObjects::addActor(int sceneObjectId, BoundingBox* boundingBox, Common::Rect* screenRectangle, uint8 isClickable, uint8 isMoving, uint8 isCombatTarget, uint8 isRetired) {
return addSceneObject(sceneObjectId, SceneObjectTypeActor, boundingBox, screenRectangle, isClickable, 0, 0, isCombatTarget, isMoving, isRetired);
}
bool SceneObjects::addObject(int sceneObjectId, BoundingBox* boundingBox, uint8 isClickable, uint8 isObstacle, uint8 unknown1, uint8 isCombatTarget) {
Common::Rect rect(-1, -1, -1, -1);
return addSceneObject(sceneObjectId, SceneObjectTypeObject, boundingBox, &rect, isClickable, isObstacle, unknown1, isCombatTarget, 0, 0);
}
bool SceneObjects::addItem(int sceneObjectId, BoundingBox* boundingBox, Common::Rect* screenRectangle, uint8 isCombatTarget, uint8 isObstacle) {
return addSceneObject(sceneObjectId, SceneObjectTypeItem, boundingBox, screenRectangle, isObstacle, 0, 0, isCombatTarget, 0, 0);
}
bool SceneObjects::remove(int sceneObjectId)
{
int i = findById(sceneObjectId);
if (i == -1 || !_sceneObjects[i]._present) {
return false;
}
int j;
for (j = 0; j < _count; j++) {
if (_sceneObjectsSortedByDistance[j] == i) {
break;
}
}
int k;
for (k = j; k < _count - 1; k++) {
_sceneObjectsSortedByDistance[k] = _sceneObjectsSortedByDistance[k + 1];
}
--_count;
return true;
}
int SceneObjects::findByXYZ(int *isClickable, int *isObstacle, int *isCombatTarget, float x, float y, float z, int mustBeClickable, int mustBeObstacle, int mustBeCombatTarget) {
BoundingBox boundingBox;
*isClickable = 0;
*isObstacle = 0;
*isCombatTarget = 0;
if (!_count)
return -1;
int i;
for (i = 0; i < _count; i++) {
//assert(_sceneObjectsSortedByDistance[i] < _count);
SceneObject *sceneObject = &_sceneObjects[_sceneObjectsSortedByDistance[i]];
if ((mustBeClickable && !sceneObject->_isClickable)
|| (mustBeObstacle && !sceneObject->_isObstacle)
|| (mustBeCombatTarget && !sceneObject->_isCombatTarget)) {
continue;
}
boundingBox = sceneObject->_boundingBox;
if (sceneObject->_sceneObjectType == SceneObjectTypeObject || sceneObject->_sceneObjectType == SceneObjectTypeItem) {
boundingBox.expand(-4.0, 0.0, -4.0, 4.0, 0.0, 4.0);
}
if (boundingBox.inside(x, y, z)) {
*isClickable = sceneObject->_isClickable;
*isObstacle = sceneObject->_isObstacle;
*isCombatTarget = sceneObject->_isCombatTarget;
return sceneObject->_sceneObjectId;
}
}
return -1;
}
int SceneObjects::findById(int sceneObjectId)
{
int i;
for (i = 0; i < _count; i++) {
if (_sceneObjects[i]._present && _sceneObjects[i]._sceneObjectId == sceneObjectId) {
return i;
}
}
return -1;
}
bool SceneObjects::addSceneObject(int sceneObjectId, SceneObjectType sceneObjectType, BoundingBox* boundingBox, Common::Rect* screenRectangle, uint8 isClickable, uint8 isObstacle, uint8 unknown1, uint8 isCombatTarget, uint isMoving, uint isRetired) {
int index = findEmpty();
if (_count >= SCENE_OBJECTS_COUNT || index == -1) {
return false;
}
_sceneObjects[index]._sceneObjectId = sceneObjectId;
_sceneObjects[index]._sceneObjectType = sceneObjectType;
_sceneObjects[index]._present = 1;
_sceneObjects[index]._boundingBox = *boundingBox;
_sceneObjects[index]._screenRectangle = *screenRectangle;
_sceneObjects[index]._isClickable = isClickable;
_sceneObjects[index]._isObstacle = isObstacle;
_sceneObjects[index]._unknown1 = unknown1;
_sceneObjects[index]._isCombatTarget = isCombatTarget;
_sceneObjects[index]._isMoving = isMoving;
_sceneObjects[index]._isRetired = isRetired;
float centerZ = (_sceneObjects[index]._boundingBox.getZ0() + _sceneObjects[index]._boundingBox.getZ1()) / 2.0;
float distanceToCamera = fabs(_view->_cameraPosition.z - centerZ);
_sceneObjects[index]._distanceToCamera = distanceToCamera;
// insert according to distance from camera
int i, j;
for (i = 0; i < _count; i++) {
if (distanceToCamera < _sceneObjects[_sceneObjectsSortedByDistance[i]]._distanceToCamera) {
break;
}
}
for (j = _count - 1; j >= i; j--) {
_sceneObjectsSortedByDistance[j + 1] = _sceneObjectsSortedByDistance[j];
}
_sceneObjectsSortedByDistance[i] = index;
++_count;
return true;
}
int SceneObjects::findEmpty() {
int i;
for (i = 0; i < SCENE_OBJECTS_COUNT; i++)
{
if (!_sceneObjects[i]._present)
return i;
}
return -1;
}
void SceneObjects::setMoving(int sceneObjectId, bool isMoving) {
int i = findById(sceneObjectId);
if (i == -1 || !_sceneObjects[i]._present) {
return;
}
_sceneObjects[i]._isMoving = isMoving;
}
void SceneObjects::setRetired(int sceneObjectId, bool isRetired) {
int i = findById(sceneObjectId);
if (i == -1 || !_sceneObjects[i]._present) {
return;
}
_sceneObjects[i]._isRetired = isRetired;
}
bool SceneObjects::isBetweenTwoXZ(int sceneObjectId, float x1, float z1, float x2, float z2) {
int i = findById(sceneObjectId);
if (i == -1 || !_sceneObjects[i]._present) {
return false;
}
float objectX1, objectY1, objectZ1, objectX2, objectY2, objectZ2;
_sceneObjects[i]._boundingBox.getXyz(&objectX1, &objectY1, &objectZ1, &objectX2, &objectY2, &objectZ2);
//TODO
// if (!lineIntersectection(sourceX, sourceZ, targetX, targetZ, objectX1, objectZ1, objectX2, objectZ1, &intersectionX, &intersectionY, &v18)
// && !lineIntersectection(sourceX, sourceZ, targetX, targetZ, objectX2, objectZ1, objectX2, objectZ2, &intersectionX, &intersectionY, &v18)
// && !lineIntersectection(sourceX, sourceZ, targetX, targetZ, objectX2, objectZ2, objectX1, objectZ2, &intersectionX, &intersectionY, &v18)
// && !lineIntersectection(sourceX, sourceZ, targetX, targetZ, objectX1, objectZ2, objectX1, objectZ1, &intersectionX, &intersectionY, &v18))
// return false;
return true;
}
void SceneObjects::setIsClickable(int sceneObjectId, bool isClickable) {
int i = findById(sceneObjectId);
if (i == -1 || !_sceneObjects[i]._present) {
return;
}
_sceneObjects[i]._isClickable = isClickable;
}
void SceneObjects::setIsObstacle(int sceneObjectId, bool isObstacle) {
int i = findById(sceneObjectId);
if (i == -1 || !_sceneObjects[i]._present) {
return;
}
_sceneObjects[i]._isObstacle = isObstacle;
}
void SceneObjects::setIsCombatTarget(int sceneObjectId, bool isCombatTarget) {
int i = findById(sceneObjectId);
if (i == -1 || !_sceneObjects[i]._present) {
return;
}
_sceneObjects[i]._isCombatTarget = isCombatTarget;
}
void SceneObjects::updateWalkpath() {
//TODO: implement
}
}
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