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-rw-r--r--src/components/map_collision.cpp241
1 files changed, 0 insertions, 241 deletions
diff --git a/src/components/map_collision.cpp b/src/components/map_collision.cpp deleted file mode 100644 index 3ad574b..0000000 --- a/src/components/map_collision.cpp +++ /dev/null
@@ -1,241 +0,0 @@
1#include "map_collision.h"
2#include "map.h"
3#include "game.h"
4#include "consts.h"
5
6MapCollisionComponent::MapCollisionComponent(const Map& map) : map(map)
7{
8 addCollision(-6, 0, MAP_HEIGHT*TILE_HEIGHT, Direction::left, collisionFromMoveType(map.getAdjacent(Map::MoveDir::Left).type));
9 addCollision(GAME_WIDTH+6, 0, MAP_HEIGHT*TILE_HEIGHT, Direction::right, collisionFromMoveType(map.getAdjacent(Map::MoveDir::Right).type));
10 addCollision(-6, 0, GAME_WIDTH, Direction::up, collisionFromMoveType(map.getAdjacent(Map::MoveDir::Up).type));
11 addCollision(MAP_HEIGHT*TILE_HEIGHT+6, 0, GAME_WIDTH, Direction::down, collisionFromMoveType(map.getAdjacent(Map::MoveDir::Down).type));
12
13 for (int i=0; i<MAP_WIDTH*MAP_HEIGHT; i++)
14 {
15 int x = i % MAP_WIDTH;
16 int y = i / MAP_WIDTH;
17 int tile = map.getMapdata()[i];
18
19 if ((tile > 0) && (tile < 28) && (!((tile >= 5) && (tile <= 7))))
20 {
21 addCollision(x*TILE_WIDTH, y*TILE_HEIGHT, (y+1)*TILE_HEIGHT, Direction::right, Collision::Type::wall);
22 addCollision((x+1)*TILE_WIDTH, y*TILE_HEIGHT, (y+1)*TILE_HEIGHT, Direction::left, Collision::Type::wall);
23 addCollision(y*TILE_HEIGHT, x*TILE_WIDTH, (x+1)*TILE_WIDTH, Direction::down, Collision::Type::wall);
24 addCollision((y+1)*TILE_HEIGHT, x*TILE_WIDTH, (x+1)*TILE_WIDTH, Direction::up, Collision::Type::wall);
25 } else if ((tile >= 5) && (tile <= 7))
26 {
27 addCollision(y*TILE_HEIGHT, x*TILE_WIDTH, (x+1)*TILE_WIDTH, Direction::down, Collision::Type::platform);
28 } else if (tile == 42)
29 {
30 addCollision(y*TILE_HEIGHT, x*TILE_WIDTH, (x+1)*TILE_WIDTH, Direction::down, Collision::Type::danger);
31 }
32 }
33}
34
35void MapCollisionComponent::addCollision(double axis, double lower, double
36 upper, Direction dir, Collision::Type type)
37{
38 std::list<Collision>::iterator it;
39
40 switch (dir)
41 {
42 case Direction::up:
43 it = up_collisions.begin();
44 for (; it!=up_collisions.end(); it++)
45 {
46 if (it->axis < axis) break;
47 }
48
49 up_collisions.insert(it, {axis, lower, upper, type});
50
51 break;
52 case Direction::down:
53 it = down_collisions.begin();
54 for (; it!=down_collisions.end(); it++)
55 {
56 if (it->axis > axis) break;
57 }
58
59 down_collisions.insert(it, {axis, lower, upper, type});
60
61 break;
62 case Direction::left:
63 it = left_collisions.begin();
64 for (; it!=left_collisions.end(); it++)
65 {
66 if (it->axis < axis) break;
67 }
68
69 left_collisions.insert(it, {axis, lower, upper, type});
70
71 break;
72 case Direction::right:
73 it = right_collisions.begin();
74 for (; it!=right_collisions.end(); it++)
75 {
76 if (it->axis > axis) break;
77 }
78
79 right_collisions.insert(it, {axis, lower, upper, type});
80
81 break;
82 }
83}
84
85void MapCollisionComponent::detectCollision(Game& game, Entity&, Entity& collider, std::pair<double, double> old_position)
86{
87 if (collider.position.first < old_position.first)
88 {
89 for (auto collision : left_collisions)
90 {
91 if (collision.axis > old_position.first) continue;
92 if (collision.axis < collider.position.first) break;
93
94 if ((old_position.second+collider.size.second > collision.lower) && (old_position.second < collision.upper))
95 {
96 // We have a collision!
97 processCollision(game, collider, collision, Direction::left, old_position);
98
99 break;
100 }
101 }
102 } else if (collider.position.first > old_position.first)
103 {
104 for (auto collision : right_collisions)
105 {
106 if (collision.axis < old_position.first+collider.size.first) continue;
107 if (collision.axis > collider.position.first+collider.size.first) break;
108
109 if ((old_position.second+collider.size.second > collision.lower) && (old_position.second < collision.upper))
110 {
111 // We have a collision!
112 processCollision(game, collider, collision, Direction::right, old_position);
113
114 break;
115 }
116 }
117 }
118
119 if (collider.position.second < old_position.second)
120 {
121 for (auto collision : up_collisions)
122 {
123 if (collision.axis > old_position.second) continue;
124 if (collision.axis < collider.position.second) break;
125
126 if ((collider.position.first+collider.size.first > collision.lower) && (collider.position.first < collision.upper))
127 {
128 // We have a collision!
129 processCollision(game, collider, collision, Direction::up, old_position);
130
131 break;
132 }
133 }
134 } else if (collider.position.second > old_position.second)
135 {
136 for (auto collision : down_collisions)
137 {
138 if (collision.axis < old_position.second+collider.size.second) continue;
139 if (collision.axis > collider.position.second+collider.size.second) break;
140
141 if ((collider.position.first+collider.size.first > collision.lower) && (collider.position.first < collision.upper))
142 {
143 // We have a collision!
144 processCollision(game, collider, collision, Direction::down, old_position);
145
146 break;
147 }
148 }
149 }
150}
151
152void MapCollisionComponent::processCollision(Game& game, Entity& collider, Collision collision, Direction dir, std::pair<double, double> old_position)
153{
154 if (collision.type == Collision::Type::wall)
155 {
156 if (dir == Direction::left)
157 {
158 collider.position.first = collision.axis;
159
160 Message msg(Message::Type::setHorizontalVelocity);
161 msg.velocity = 0.0;
162 collider.send(game, msg);
163 } else if (dir == Direction::right)
164 {
165 collider.position.first = collision.axis - collider.size.first;
166
167 Message msg(Message::Type::setHorizontalVelocity);
168 msg.velocity = 0.0;
169 collider.send(game, msg);
170 } else if (dir == Direction::up)
171 {
172 collider.position.second = collision.axis;
173
174 Message msg(Message::Type::setVerticalVelocity);
175 msg.velocity = 0.0;
176 collider.send(game, msg);
177 } else if (dir == Direction::down)
178 {
179 collider.position.second = collision.axis - collider.size.second;
180 collider.send(game, Message::Type::hitTheGround);
181 }
182 } else if (collision.type == Collision::Type::wrap)
183 {
184 if (dir == Direction::left)
185 {
186 collider.position.first = GAME_WIDTH-collider.size.first/2;
187 } else if (dir == Direction::right)
188 {
189 collider.position.first = -collider.size.first/2;
190 } else if (dir == Direction::up)
191 {
192 collider.position.second = GAME_HEIGHT-collider.size.second/2-1;
193 } else if (dir == Direction::down)
194 {
195 collider.position.second = -collider.size.second/2;
196 }
197 } else if (collision.type == Collision::Type::teleport)
198 {
199 if (dir == Direction::left)
200 {
201 game.loadMap(game.getWorld().getMap(map.getAdjacent(Map::MoveDir::Left).map), std::make_pair(GAME_WIDTH-collider.size.first/2, old_position.second));
202 } else if (dir == Direction::right)
203 {
204 game.loadMap(game.getWorld().getMap(map.getAdjacent(Map::MoveDir::Right).map), std::make_pair(-collider.size.first/2, old_position.second));
205 } else if (dir == Direction::up)
206 {
207 game.loadMap(game.getWorld().getMap(map.getAdjacent(Map::MoveDir::Up).map), std::make_pair(old_position.first, MAP_HEIGHT*TILE_HEIGHT-collider.size.second/2));
208 } else if (dir == Direction::down)
209 {
210 game.loadMap(game.getWorld().getMap(map.getAdjacent(Map::MoveDir::Down).map), std::make_pair(old_position.first, -collider.size.second/2));
211 }
212 } else if (collision.type == Collision::Type::reverse)
213 {
214 // TODO reverse
215 if (dir == Direction::right)
216 {
217 collider.position.first = collision.axis - collider.size.first;
218 collider.send(game, Message::Type::walkLeft);
219 }
220 } else if (collision.type == Collision::Type::platform)
221 {
222 Message msg(Message::Type::drop);
223 msg.dropAxis = collision.axis;
224
225 collider.send(game, msg);
226 } else if (collision.type == Collision::Type::danger)
227 {
228 game.playerDie();
229 }
230}
231
232MapCollisionComponent::Collision::Type MapCollisionComponent::collisionFromMoveType(Map::MoveType type)
233{
234 switch (type)
235 {
236 case Map::MoveType::Wall: return Collision::Type::wall;
237 case Map::MoveType::Wrap: return Collision::Type::wrap;
238 case Map::MoveType::Warp: return Collision::Type::teleport;
239 case Map::MoveType::ReverseWarp: return Collision::Type::reverse;
240 }
241}
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-07-01 13:09:00 +0000