Noratrieb/game-wip-dontplay
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Use saturating arithmetic for keyboard camera movement

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crumblingstatue 2023-04-03 12:29:31 +02:00
parent 91cd644b8c
commit 6f1c351b5f
1 changed files with 4 additions and 4 deletions
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8
src/app.rs
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@ -69,16 +69,16 @@ impl App {
2 2
}; };
if self.kb_input.down(Key::Left) { if self.kb_input.down(Key::Left) {
self.game.camera_offset.x -= spd; self.game.camera_offset.x = self.game.camera_offset.x.saturating_sub(spd);
} }
if self.kb_input.down(Key::Right) { if self.kb_input.down(Key::Right) {
self.game.camera_offset.x += spd; self.game.camera_offset.x = self.game.camera_offset.x.saturating_add(spd);
} }
if self.kb_input.down(Key::Up) { if self.kb_input.down(Key::Up) {
self.game.camera_offset.y -= spd; self.game.camera_offset.y = self.game.camera_offset.y.saturating_sub(spd);
} }
if self.kb_input.down(Key::Down) { if self.kb_input.down(Key::Down) {
self.game.camera_offset.y += spd; self.game.camera_offset.y = self.game.camera_offset.y.saturating_add(spd);
} }
let tp = self.game.camera_offset.tile_pos(); let tp = self.game.camera_offset.tile_pos();
imm_dbg!(tp); imm_dbg!(tp);