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authorKelly Rauchenberger <fefferburbia@gmail.com>2019-02-16 12:39:24 -0500
committerKelly Rauchenberger <fefferburbia@gmail.com>2019-02-16 12:39:24 -0500
commit7514077a07076403f29050e57fa87f24fc614122 (patch)
treec51a8d20923a93e5cef9fcc55436602fa1fdd387 /src
parent9d9fe5b1d8ac5f8c7fe03e0d77591e71acf41af7 (diff)
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Shift-pushing
Diffstat (limited to 'src')
-rw-r--r--src/entity.h2


-rw-r--r--src/simulation.cpp118


-rw-r--r--src/simulation.h2


3 files changed, 78 insertions, 44 deletions
diff --git a/src/entity.h b/src/entity.h
index 8d28b98..0ff31e1 100644
--- a/src/entity.h
+++ b/src/entity.h

@@ -42,7 +42,7 @@ public:

42
42

43  bool playerCanPush = false;
43  bool playerCanPush = false;

44  bool trainCanPush = false;
44  bool trainCanPush = false;

45  
45

46  // Temp
46  // Temp

47  int colorVal = 25;
47  int colorVal = 25;

48
48
diff --git a/src/simulation.cpp b/src/simulation.cpp
index 328b4f4..ca6ca3d 100644
--- a/src/simulation.cpp
+++ b/src/simulation.cpp

@@ -15,40 +15,68 @@ void Simulation::tick(

15    if (entity.controllable &&
15    if (entity.controllable &&

16        !entity.moving)
16        !entity.moving)

17    {
17    {

18      if (keystate[SDL_SCANCODE_LEFT] &&
18      if (keystate[SDL_SCANCODE_LSHIFT] || keystate[SDL_SCANCODE_RSHIFT])

19          moveEntityOnGrid(id, Direction::left, true))


20      {
19      {

21        entity.shouldMoveTo = Direction::left;
20        Direction lookDir = Direction::none;

22      }
21

23      else if (keystate[SDL_SCANCODE_UP] &&
22        if (keystate[SDL_SCANCODE_LEFT])

24              moveEntityOnGrid(id, Direction::up, true))
23        {

25      {
24          lookDir = Direction::left;

26        entity.shouldMoveTo = Direction::up;
25        }

27      }
26        else if (keystate[SDL_SCANCODE_UP])

28      else if (keystate[SDL_SCANCODE_RIGHT] &&
27        {

29              moveEntityOnGrid(id, Direction::right, true))
28          lookDir = Direction::up;

30      {
29        }

31        entity.shouldMoveTo = Direction::right;
30        else if (keystate[SDL_SCANCODE_RIGHT])

32      }
31        {

33      else if (keystate[SDL_SCANCODE_DOWN] &&
32          lookDir = Direction::right;

34              moveEntityOnGrid(id, Direction::down, true))
33        }

35      {
34        else if (keystate[SDL_SCANCODE_DOWN])

36        entity.shouldMoveTo = Direction::down;
35        {

37      }
36          lookDir = Direction::down;

38      else
37        }

39      {
38

40        entity.shouldMoveTo = Direction::none;
39        vec2s lookPos = posInDir(entity.gridPos, lookDir);

41      }
40

42
41        for (id_type blockId : getGridEntities(lookPos))

43      if (entity.shouldMoveTo != Direction::none)
42        {

44      {
43          Entity& block = entities_.at(blockId);

45        moveEntityOnGrid(id, entity.shouldMoveTo);
44

46      }
45          if (!block.moving && block.playerCanPush)

47
46          {

48
47            moveEntityOnGrid(blockId, lookDir);

49      if (entity.moving)
48          }

50      {
49        }

51
50      } else {


51        if (keystate[SDL_SCANCODE_LEFT] &&


52            moveEntityOnGrid(id, Direction::left, true))


53        {


54          entity.shouldMoveTo = Direction::left;


55        }


56        else if (keystate[SDL_SCANCODE_UP] &&


57                moveEntityOnGrid(id, Direction::up, true))


58        {


59          entity.shouldMoveTo = Direction::up;


60        }


61        else if (keystate[SDL_SCANCODE_RIGHT] &&


62                moveEntityOnGrid(id, Direction::right, true))


63        {


64          entity.shouldMoveTo = Direction::right;


65        }


66        else if (keystate[SDL_SCANCODE_DOWN] &&


67                moveEntityOnGrid(id, Direction::down, true))


68        {


69          entity.shouldMoveTo = Direction::down;


70        }


71        else


72        {


73          entity.shouldMoveTo = Direction::none;


74        }


75


76        if (entity.shouldMoveTo != Direction::none)


77        {


78          moveEntityOnGrid(id, entity.shouldMoveTo);


79        }

52      }
80      }

53    }
81    }

54
82
@@ -143,7 +171,7 @@ bool Simulation::moveEntityOnGrid(

143{
171{

144  Entity& entity = entities_.at(id);
172  Entity& entity = entities_.at(id);

145
173

146  vec2s shouldMoveTo = entity.gridPos;
174  vec2s shouldMoveTo = posInDir(entity.gridPos, moveDir);

147
175

148  switch (moveDir)
176  switch (moveDir)

149  {
177  {
@@ -154,8 +182,6 @@ bool Simulation::moveEntityOnGrid(

154        return false;
182        return false;

155      }
183      }

156
184

157      shouldMoveTo -= vec2s { 1, 0 };


158


159      break;
185      break;

160    }
186    }

161
187
@@ -166,8 +192,6 @@ bool Simulation::moveEntityOnGrid(

166        return false;
192        return false;

167      }
193      }

168
194

169      shouldMoveTo += vec2s { 1, 0 };


170


171      break;
195      break;

172    }
196    }

173
197
@@ -178,8 +202,6 @@ bool Simulation::moveEntityOnGrid(

178        return false;
202        return false;

179      }
203      }

180
204

181      shouldMoveTo -= vec2s { 0, 1 };


182


183      break;
205      break;

184    }
206    }

185
207
@@ -190,8 +212,6 @@ bool Simulation::moveEntityOnGrid(

190        return false;
212        return false;

191      }
213      }

192
214

193      shouldMoveTo += vec2s { 0, 1 };


194


195      break;
215      break;

196    }
216    }

197  }
217  }
@@ -207,7 +227,7 @@ bool Simulation::moveEntityOnGrid(

207    {
227    {

208      Entity& block = entities_.at(blockId);
228      Entity& block = entities_.at(blockId);

209
229

210      if (!block.playerCanPush)
230      if (block.moving || !block.playerCanPush)

211      {
231      {

212        return false;
232        return false;

213      }
233      }
@@ -233,3 +253,15 @@ bool Simulation::moveEntityOnGrid(

233
253

234  return true;
254  return true;

235}
255}


256


257vec2s Simulation::posInDir(vec2s orig, Direction dir)


258{


259  switch (dir)


260  {


261    case Direction::left: return orig - vec2s { 1, 0 };


262    case Direction::right: return orig + vec2s { 1, 0 };


263    case Direction::up: return orig - vec2s { 0, 1 };


264    case Direction::down: return orig + vec2s { 0, 1 };


265    case Direction::none: return orig;


266  }


267}
diff --git a/src/simulation.h b/src/simulation.h
index 2f80f9f..4d41b49 100644
--- a/src/simulation.h
+++ b/src/simulation.h

@@ -49,6 +49,8 @@ public:

49
49

50  void setGridPos(id_type id, vec2s pos);
50  void setGridPos(id_type id, vec2s pos);

51
51


52  static vec2s posInDir(vec2s orig, Direction dir);


53

52private:
54private:

53
55

54
56
 

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