katajisto/trueno
1
0
Fork 0
Code Issues 5 Pull Requests Actions Packages Projects 1 Releases Wiki Activity

add query to get orientation and trile at point in chunk

Browse Source
This commit is contained in:
Tuomas Katajisto 2026-09-20 08:58:04 +03:00
parent c55f26178f
commit 75b1752dba
2 changed files with 26 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/editor/level_editor.jai
View File

@ -498,10 +498,9 @@ add_trile :: (name: string, x: s32, y: s32, z: s32, orientation: u8 = 0) {
array_add(*chunk.groups, group);
}
invalidate_buried_around(*curworld.world, x, y, z);
trile, ok := get_trile(name);
trile, ok := get_trile(name);
if !ok || trile.skip_collision then return;
new_state : Occupancy_State = ifx trile.is_stairs then .OCCUPIED_STAIRS else .OCCUPIED;
chunk_set_occupancy_mask_at(chunk, lx, ly, lz, new_state);
chunk_set_occupancy_mask_at(chunk, lx, ly, lz, occupancy_state_for(trile, orientation));
} @Command
remove_trile :: (x: s32, y: s32, z: s32) {

27
src/world.jai
View File

@ -144,16 +144,21 @@ World :: struct {
rdm_lookup : [..]Rdm_Atlas_Entry; // populated by bake (Step 5) and by loader (Step 6)
}
// The mask state a colliding trile instance contributes. Stairs only count as
// stairs when upright.
occupancy_state_for :: inline (trile: *Trile, orientation: u8) -> Occupancy_State {
if trile.is_stairs && orientation < 4 return .OCCUPIED_STAIRS;
return .OCCUPIED;
}
calculate_and_set_chunk_occupancy_mask :: (chunk: *Chunk) {
chunk_clear_full_occupancy_mask(chunk);
for group: chunk.groups {
trile, ok := get_trile(group.trile_name);
if !ok || trile.skip_collision then continue;
new_state : Occupancy_State = ifx trile.is_stairs then .OCCUPIED_STAIRS else .OCCUPIED;
for instance : group.instances {
chunk_set_occupancy_mask_at(chunk, instance.x, instance.y, instance.z, new_state);
chunk_set_occupancy_mask_at(chunk, instance.x, instance.y, instance.z, occupancy_state_for(trile, instance.orientation));
}
}
}
@ -436,6 +441,22 @@ get_note_locations :: (note : string) -> []Vector3 {
return result;
}
trile_instance_at_chunk :: (chunk: *Chunk, lx: s32, ly: s32, lz: s32) -> (bool, Trile_Instance, *Trile) {
for group : chunk.groups {
for instance : group.instances {
if instance.x == lx && instance.y == ly && instance.z == lz {
trile, ok := get_trile(group.trile_name);
if !ok {
print("Error: did not find matching trile for group %\n", group.trile_name);
return false, .{}, null;
}
return true, instance, trile;
}
}
}
return false, .{}, null;
}
invalidate_buried_around :: (world: *World, wx: s32, wy: s32, wz: s32) {
recompute_buried_at_cell(world, wx, wy, wz);
for axis: 0..5 {