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Mostly working junk camera that can do turnbased lerp smooth motion.

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This commit is contained in:
Zed A. Shaw 2025-02-03 10:17:59 -05:00
parent cbf0955786
commit 976822ceb6
3 changed files with 119 additions and 67 deletions
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26
raycaster.cpp
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@ -345,33 +345,9 @@ bool Raycaster::empty_space(int new_x, int new_y) {
return $map[new_y][new_x] == 0;
}
void Raycaster::run(double speed, int dir) {
double speed_and_dir = speed * dir;
if(empty_space(int($posX + $dirX * speed_and_dir), int($posY))) {
$posX += $dirX * speed_and_dir;
}
if(empty_space(int($posX), int($posY + $dirY * speed_and_dir))) {
$posY += $dirY * speed_and_dir;
}
}
void Raycaster::rotate(double speed, int dir) {
double speed_and_dir = speed * dir;
double oldDirX = $dirX;
$dirX = $dirX * cos(speed_and_dir) - $dirY * sin(speed_and_dir);
$dirY = oldDirX * sin(speed_and_dir) + $dirY * cos(speed_and_dir);
double oldPlaneX = $planeX;
$planeX = $planeX * cos(speed_and_dir) - $planeY * sin(speed_and_dir);
$planeY = oldPlaneX * sin(speed_and_dir) + $planeY * cos(speed_and_dir);
}
DinkyECS::Entity Raycaster::position_sprite(Point pos, string name) {
auto sprite_txt = $textures.sprite_textures[name];
$sprites.emplace_back(pos.x, pos.y, sprite_txt);
$sprites.emplace_back(pos.x + 0.5, pos.y + 0.5, sprite_txt);
DinkyECS::Entity ent = $sprites.size() - 1;
$collision.insert({pos.x, pos.y}, ent);
return ent;