From 98ba22e7064db57316dfff1ae127feb3dceeb73e Mon Sep 17 00:00:00 2001 From: Justin Worthe Date: Thu, 31 Jul 2014 13:58:22 +0200 Subject: Initial commit --- docs/html/_enemy_car_8cpp_source.html | 211 ++++++++++++++++++++++++++++++++++ 1 file changed, 211 insertions(+) create mode 100644 docs/html/_enemy_car_8cpp_source.html (limited to 'docs/html/_enemy_car_8cpp_source.html') diff --git a/docs/html/_enemy_car_8cpp_source.html b/docs/html/_enemy_car_8cpp_source.html new file mode 100644 index 0000000..446e3f1 --- /dev/null +++ b/docs/html/_enemy_car_8cpp_source.html @@ -0,0 +1,211 @@ + + + + +Rally X: source/logic/EnemyCar.cpp Source File + + + + + + + + + + + +
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Rally X + +
+
ELEN3009 Project by Justin Wernick and David Schneider
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+
+ + + + + +
+
+
source/logic/EnemyCar.cpp
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+
+Go to the documentation of this file.
00001 #include "EnemyCar.h"
+00002 
+00003 EnemyCar::EnemyCar(double x, double y)
+00004     :Car(x,y,BitmapStore::ENEMY,Maze::UP),
+00005     _state(CHASING),
+00006     _targetX(x),
+00007     _targetY(y)
+00008 {
+00009 }
+00010 
+00011 void EnemyCar::update(const Maze& maze, const list<PlayerCar>& players, const list<Rock>& rocks)
+00012 {
+00013     if (!players.empty()) checkFacing(maze, players.front().x(), players.front().y(), rocks);
+00014 
+00015     if (_state!=BLINDED)
+00016     {
+00017         move(maze);
+00018     }
+00019     else
+00020     {
+00021         _state = CHASING;
+00022         _speed = _baseSpeed;
+00023     }
+00024 }
+00025 
+00026 void EnemyCar::checkFacing(const Maze& maze, double chasingX, double chasingY, const list<Rock>& rocks)
+00027 {
+00028     if (abs(_x - _targetX)>_speed || abs(_y - _targetY)>_speed) return;
+00029 
+00030     map<Maze::Direction, pair<double, double> > adjacentBlocks;
+00031     pair<double, double> evaluatingTarget;
+00032 
+00033     adjacentBlocks[Maze::LEFT] = make_pair(MazeMath::round(_x-1), MazeMath::round(_y));
+00034     adjacentBlocks[Maze::RIGHT] = make_pair(MazeMath::round(_x+1), MazeMath::round(_y));
+00035     adjacentBlocks[Maze::UP] = make_pair(MazeMath::round(_x), MazeMath::round(_y-1));
+00036     adjacentBlocks[Maze::DOWN] = make_pair(MazeMath::round(_x), MazeMath::round(_y+1));
+00037 
+00038     //remove adjacent blocks that would result in crashing into a rock or a wall
+00039     for (map<Maze::Direction, pair<double, double> >::iterator iter=adjacentBlocks.begin(); iter!=adjacentBlocks.end(); )
+00040     {
+00041         if (rockAtLocation(iter->second.first, iter->second.second, rocks) || maze.getSolid(static_cast<int>(iter->second.first),static_cast<int>(iter->second.second)))
+00042         {
+00043             adjacentBlocks.erase(iter);
+00044             iter = adjacentBlocks.begin();
+00045         }
+00046         else
+00047         {
+00048             ++iter;
+00049         }
+00050     }
+00051 
+00052     if (adjacentBlocks.empty())
+00053     {
+00054         _speed = 0;
+00055         return;
+00056     }
+00057     else
+00058     {
+00059         _speed = _baseSpeed;
+00060     }
+00061 
+00062     map<Maze::Direction, pair<double, double> >::iterator reverseFacing = adjacentBlocks.find(Maze::backwards(_facing));
+00063     if ((reverseFacing != adjacentBlocks.end()) && (adjacentBlocks.size()>1))
+00064     {
+00065         adjacentBlocks.erase(reverseFacing);
+00066     }
+00067 
+00068     map<Maze::Direction, pair<double, double> >::const_iterator closestAdjacent = adjacentBlocks.begin();
+00069     double closestDistance = MazeMath::distance(closestAdjacent->second.first, closestAdjacent->second.second, chasingX, chasingY);
+00070 
+00071     for (map<Maze::Direction, pair<double, double> >::const_iterator iter = ++adjacentBlocks.begin(); iter!=adjacentBlocks.end(); ++iter)
+00072     {
+00073         double newDistance = MazeMath::distance(iter->second.first, iter->second.second, chasingX, chasingY);
+00074         if (newDistance < closestDistance)
+00075         {
+00076             closestDistance = newDistance;
+00077             closestAdjacent = iter;
+00078         }
+00079     }
+00080 
+00081     _targetX = closestAdjacent->second.first;
+00082     _targetY = closestAdjacent->second.second;
+00083     _facing = closestAdjacent->first;
+00084 }
+00085 
+00086 bool EnemyCar::rockAtLocation(double x, double y, const list<Rock>& rocks)
+00087 {
+00088     for (list<Rock>::const_iterator iter = rocks.begin(); iter!=rocks.end(); ++iter)
+00089     {
+00090         if (abs(x - iter->x())<1 && abs(y - iter->y())<1) return true;
+00091     }
+00092     return false;
+00093 }
+00094 
+00095 void EnemyCar::crash()
+00096 {
+00097     _destroyed = true;
+00098 }
+00099 
+00100 void EnemyCar::blind()
+00101 {
+00102     _state = BLINDED;
+00103     _speed = 0;
+00104 }
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