doylet/feely_pona
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Add comments to make it clearer what's going on

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Joshalosh 2023-09-28 08:54:17 +10:00 committed by doylet
parent d85fbe95fa
commit 44014a8add
3 changed files with 32 additions and 16 deletions
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45
feely_pona.cpp
View File

@ -433,24 +433,39 @@ void FP_EntityActionStateMachine(FP_Game *game, TELY_PlatformInput *input, FP_Ga
if (*state == FP_EntityTerryState_AttackUp ||
*state == FP_EntityTerryState_AttackDown ||
*state == FP_EntityTerryState_AttackSide) {
entity->attack_box_size = entity->local_hit_box_size;
// NOTE: Position the attack box
if (entity->direction == FP_GameDirection_Left) {
entity->attack_box_offset = Dqn_V2_InitNx2(entity->local_hit_box_offset.x - entity->attack_box_size.w,
entity->local_hit_box_offset.y);
} else if (entity->direction == FP_GameDirection_Right) {
entity->attack_box_offset = Dqn_V2_InitNx2(entity->local_hit_box_offset.x + entity->attack_box_size.w,
entity->local_hit_box_offset.y);
} else if (entity->direction == FP_GameDirection_Up) {
entity->attack_box_offset = Dqn_V2_InitNx2(entity->local_hit_box_offset.x,
entity->local_hit_box_offset.y - entity->attack_box_size.h);
} else if (entity->direction == FP_GameDirection_Down) {
entity->attack_box_offset = Dqn_V2_InitNx2(entity->local_hit_box_offset.x,
entity->local_hit_box_offset.y + entity->attack_box_size.h);
// NOTE: Grab timings to narrow down a midpoint of the attack animation
const uint32_t GRACE_PERIOD = 33;
uint64_t duration_ms = action->sprite.anim->count * action->sprite.anim->ms_per_frame;
uint64_t midpoint_clock_ms = action->end_at_clock_ms - (duration_ms / 2);
uint64_t window_start = midpoint_clock_ms - GRACE_PERIOD;
uint64_t window_end = midpoint_clock_ms + GRACE_PERIOD;
// NOTE: Adding an attack_processed bool to make sure things only fire once
if (!entity->attack_processed && game->clock_ms >= window_start && game->clock_ms < window_end) {
entity->attack_box_size = entity->local_hit_box_size;
// NOTE: Position the attack box
if (entity->direction == FP_GameDirection_Left) {
entity->attack_box_offset = Dqn_V2_InitNx2(entity->local_hit_box_offset.x - entity->attack_box_size.w,
entity->local_hit_box_offset.y);
} else if (entity->direction == FP_GameDirection_Right) {
entity->attack_box_offset = Dqn_V2_InitNx2(entity->local_hit_box_offset.x + entity->attack_box_size.w,
entity->local_hit_box_offset.y);
} else if (entity->direction == FP_GameDirection_Up) {
entity->attack_box_offset = Dqn_V2_InitNx2(entity->local_hit_box_offset.x,
entity->local_hit_box_offset.y - entity->attack_box_size.h);
} else if (entity->direction == FP_GameDirection_Down) {
entity->attack_box_offset = Dqn_V2_InitNx2(entity->local_hit_box_offset.x,
entity->local_hit_box_offset.y + entity->attack_box_size.h);
}
entity->attack_processed = true;
} else {
entity->attack_box_size = {};
}
} else {
entity->attack_box_size = {};
entity->attack_box_size = {};
entity->attack_processed = false;
}
} break;

2
feely_pona_entity.cpp
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@ -63,7 +63,7 @@ static FP_GameEntityHandle FP_Entity_CreateSmoochie(FP_Game *game, Dqn_V2 pos, D
va_end(args);
entity->type = FP_EntityType_Smoochie;
entity->hp = 3;
entity->hp = 1;
entity->local_pos = pos;
entity->sprite_height.meters = 1.6f;
entity->local_hit_box_size = FP_Game_MetersToPixelsNx2(game, 0.4f, 1.6f);

1
feely_pona_game.h
View File

@ -141,6 +141,7 @@ struct FP_GameEntity
Dqn_V2 attack_box_size;
Dqn_V2 attack_box_offset;
bool attack_processed;
Dqn_FArray<Dqn_V2, 8> spawner_waypoints;
FP_SentinelList<FP_GameEntityHandle> spawn_list;