diff options
| author | Kelly Rauchenberger <fefferburbia@gmail.com> | 2021-02-02 16:51:22 -0500 |
|---|---|---|
| committer | Kelly Rauchenberger <fefferburbia@gmail.com> | 2021-02-02 16:51:22 -0500 |
| commit | b628c80f988c1fb250b94b17dca8e082bc4c1d0b (patch) | |
| tree | b4de344e1d8d28a88aa1a1dbc381e07f03707fff /src/game.cpp | |
| parent | a475b843e7d37f128ce30140d193f0312aa70c9c (diff) | |
| download | tanetane-b628c80f988c1fb250b94b17dca8e082bc4c1d0b.tar.gz tanetane-b628c80f988c1fb250b94b17dca8e082bc4c1d0b.tar.bz2 tanetane-b628c80f988c1fb250b94b17dca8e082bc4c1d0b.zip | |
Added moving camera
Diffstat (limited to 'src/game.cpp')
| -rw-r--r-- | src/game.cpp | 24 |
1 files changed, 23 insertions, 1 deletions
| diff --git a/src/game.cpp b/src/game.cpp index ccca10f..ebb792e 100644 --- a/src/game.cpp +++ b/src/game.cpp | |||
| @@ -17,4 +17,26 @@ void Game::moveSprite(int id, vec2i newLoc) { | |||
| 17 | if (changedY) { | 17 | if (changedY) { |
| 18 | spritesByY_.emplace(newLoc.y(), id); | 18 | spritesByY_.emplace(newLoc.y(), id); |
| 19 | } | 19 | } |
| 20 | } \ No newline at end of file | 20 | } |
| 21 | |||
| 22 | void Game::tick() { | ||
| 23 | if (!cameraLocked_) { | ||
| 24 | const Sprite& follow = getSprite(followingSprite_); | ||
| 25 | vec2i mapBounds = map_->getMapSize() * map_->getTileSize(); | ||
| 26 | |||
| 27 | cameraPos_ = follow.loc() - (cameraFov_ / 2); | ||
| 28 | |||
| 29 | if (cameraPos_.x() < 0) { | ||
| 30 | cameraPos_.x() = 0; | ||
| 31 | } | ||
| 32 | if (cameraPos_.y() < 0) { | ||
| 33 | cameraPos_.y() = 0; | ||
| 34 | } | ||
| 35 | if (cameraPos_.x() + cameraFov_.w() >= mapBounds.w()) { | ||
| 36 | cameraPos_.x() = mapBounds.w() - cameraFov_.w() - 1; | ||
| 37 | } | ||
| 38 | if (cameraPos_.y() + cameraFov_.h() >= mapBounds.h()) { | ||
| 39 | cameraPos_.y() = mapBounds.h() - cameraFov_.h() - 1; | ||
| 40 | } | ||
| 41 | } | ||
| 42 | } | ||