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Code Issues 11 Pull Requests Projects 4 Releases Wiki Activity

Improve ladder mechanics 

Changelog:
- Ladder transition occurs only at falling
- Add tile snapping when going up and down
- Going down ladder from ground state no longer shift player's y
  position significantly
scene_man
En Yi 2023-06-14 19:09:24 +08:00
parent 7ce3894c79
commit ae67ba4710
1 changed files with 7 additions and 12 deletions
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17
scenes/game_systems.c
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@ -390,17 +390,12 @@ void player_movement_input_system(Scene_t* scene)
p_ctransform->position.y + p_bbox->half_size.y, p_ctransform->position.y + p_bbox->half_size.y,
data->tilemap.width data->tilemap.width
); );
if (tilemap.tiles[tile_idx].tile_type == LADDER) if (tilemap.tiles[tile_idx].tile_type == LADDER && p_ctransform->velocity.y >= 0)
{ {
p_pstate->ladder_state = true; p_pstate->ladder_state = true;
//p_ctransform->position.x = (tile_idx % tilemap.width) * TILE_SIZE;
if (p_mstate->ground_state & 1)
{
p_ctransform->position.y--; p_ctransform->position.y--;
} }
} }
}
else if (p_pstate->player_dir.y > 0) else if (p_pstate->player_dir.y > 0)
{ {
unsigned int tile_idx; unsigned int tile_idx;
@ -424,11 +419,7 @@ void player_movement_input_system(Scene_t* scene)
if (tile_idx < tilemap.n_tiles && tilemap.tiles[tile_idx].tile_type == LADDER) if (tile_idx < tilemap.n_tiles && tilemap.tiles[tile_idx].tile_type == LADDER)
{ {
p_pstate->ladder_state = true; p_pstate->ladder_state = true;
//p_ctransform->position.x = (tile_idx % tilemap.width) * TILE_SIZE; p_ctransform->position.y++;
if (p_mstate->ground_state & 1)
{
p_ctransform->position.y += TILE_SIZE / 2;
}
} }
} }
} }
@ -451,6 +442,10 @@ void player_movement_input_system(Scene_t* scene)
{ {
p_ctransform->velocity.y = p_pstate->player_dir.y * 150; p_ctransform->velocity.y = p_pstate->player_dir.y * 150;
p_ctransform->velocity.x = p_pstate->player_dir.x * 40; p_ctransform->velocity.x = p_pstate->player_dir.x * 40;
if (p_pstate->player_dir.y != 0)
{
p_ctransform->position.x = tile_x * TILE_SIZE + 1;
}
} }
} }