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Accumulate collided side before check

main
En Yi 2024-09-02 22:45:16 +08:00
parent 41585f6938
commit 066ea5e080
1 changed files with 21 additions and 19 deletions
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40
scenes/game_systems.c
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@ -754,12 +754,12 @@ void tile_collision_system(Scene_t* scene)
tile_y1 = (tile_y1 < 0) ? 0 : tile_y1; tile_y1 = (tile_y1 < 0) ? 0 : tile_y1;
tile_y2 = (tile_y2 >= tilemap.height) ? tilemap.height - 1 : tile_y2; tile_y2 = (tile_y2 >= tilemap.height) ? tilemap.height - 1 : tile_y2;
uint8_t collide_side = 0;
for (unsigned int tile_y = tile_y1; tile_y <= tile_y2; tile_y++) for (unsigned int tile_y = tile_y1; tile_y <= tile_y2; tile_y++)
{ {
for (unsigned int tile_x = tile_x1; tile_x <= tile_x2; tile_x++) for (unsigned int tile_x = tile_x1; tile_x <= tile_x2; tile_x++)
{ {
unsigned int tile_idx = tile_y * tilemap.width + tile_x; unsigned int tile_idx = tile_y * tilemap.width + tile_x;
uint8_t collide_side = 0;
if(tilemap.tiles[tile_idx].tile_type != EMPTY_TILE) if(tilemap.tiles[tile_idx].tile_type != EMPTY_TILE)
{ {
Vector2 other; Vector2 other;
@ -780,7 +780,7 @@ void tile_collision_system(Scene_t* scene)
&& p_ent->position.y + p_bbox->size.y > other.y && p_ent->position.y + p_bbox->size.y > other.y
) ? SOLID : NOT_SOLID; ) ? SOLID : NOT_SOLID;
} }
collide_side = check_collision_and_move( collide_side |= check_collision_and_move(
&tilemap, p_ent, &tilemap, p_ent,
&other, &other,
(Vector2){tilemap.tile_size, tilemap.tile_size}, (Vector2){tilemap.tile_size, tilemap.tile_size},
@ -808,7 +808,7 @@ void tile_collision_system(Scene_t* scene)
{ {
solid = NOT_SOLID; solid = NOT_SOLID;
} }
collide_side = check_collision_and_move( collide_side |= check_collision_and_move(
&tilemap, p_ent, &tilemap, p_ent,
&p_other_ent->position, p_other_bbox->size, &p_other_ent->position, p_other_bbox->size,
solid solid
@ -816,25 +816,27 @@ void tile_collision_system(Scene_t* scene)
} }
} }
if (collide_side & (1<<3))
{
if (p_ctransform->velocity.x < 0) p_ctransform->velocity.x = 0;
}
if (collide_side & (1<<2))
{
if (p_ctransform->velocity.x > 0) p_ctransform->velocity.x = 0;
}
if (collide_side & (1<<1))
{
if (p_ctransform->velocity.y < 0) p_ctransform->velocity.y = 0;
}
if (collide_side & (1))
{
if (p_ctransform->velocity.y > 0) p_ctransform->velocity.y = 0;
}
} }
} }
if (collide_side & (1<<3))
{
if (p_ctransform->velocity.x < 0) p_ctransform->velocity.x = 0;
}
if (collide_side & (1<<2))
{
if (p_ctransform->velocity.x > 0) p_ctransform->velocity.x = 0;
}
if (collide_side & (1<<1))
{
if (p_ctransform->velocity.y < 0) p_ctransform->velocity.y = 0;
}
if (collide_side & (1))
{
if (p_ctransform->velocity.y > 0) p_ctransform->velocity.y = 0;
}
float decimal; float decimal;
float fractional = modff(p_ent->position.x, &decimal); float fractional = modff(p_ent->position.x, &decimal);
if (fractional > 0.99) if (fractional > 0.99)