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fp: Add sentinel DS, fix physics step, fix waypoints

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This commit is contained in:
doyle 2023-09-25 00:43:22 +10:00
parent 677486e094
commit 219425fc96
5 changed files with 249 additions and 150 deletions
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232
feely_pona.cpp
View File

@ -3,6 +3,7 @@
#include "feely_pona_unity.h"
#endif
Dqn_f32 const PHYSICS_STEP = 1 / 60.f;
struct FP_GlobalAnimations
{
Dqn_String8 terry_walk_idle = DQN_STRING8("terry_walk_idle");
@ -257,28 +258,60 @@ void TELY_DLL_Init(void *user_data)
// NOTE: Mob spawner ===========================================================================
{
FP_GameEntity *entity = FP_Game_MakeEntityPointerF(game, "Mob spawner");
entity->local_pos = Dqn_V2_InitNx2(50.f, platform->core.window_size.y * .5f);
entity->flags |= FP_GameEntityFlag_Clickable;
entity->flags |= FP_GameEntityFlag_MoveByKeyboard;
entity->flags |= FP_GameEntityFlag_MoveByMouse;
entity->flags |= FP_GameEntityFlag_MoveByGamepad;
entity->flags |= FP_GameEntityFlag_MobSpawner;
{
entity->local_pos = Dqn_V2_InitNx2(50.f, platform->core.window_size.y * .5f);
entity->local_hit_box_size = Dqn_V2_InitNx1(32);
entity->flags |= FP_GameEntityFlag_Clickable;
entity->flags |= FP_GameEntityFlag_MoveByKeyboard;
entity->flags |= FP_GameEntityFlag_MoveByMouse;
entity->flags |= FP_GameEntityFlag_MoveByGamepad;
entity->flags |= FP_GameEntityFlag_MobSpawner;
entity->spawn_cap = 16;
entity->spawn_list = TELY_ChunkPool_New(game->chunk_pool, FP_GameEntitySpawnList);
entity->spawn_list->next = entity->spawn_list;
entity->spawn_list->prev = entity->spawn_list;
entity->spawn_cap = 16;
entity->spawn_list = FP_SentinelList_Init<FP_GameEntityHandle>(game->chunk_pool);
FP_GameShape *shape = Dqn_FArray_Make(&entity->shapes, Dqn_ZeroMem_Yes);
shape->type = FP_GameShapeType_Rect;
shape->p1 = {};
shape->p2 = entity->local_hit_box_size;
shape->render_mode = TELY_RenderShapeMode_Line;
shape->colour = TELY_COLOUR_BLUE_CADET_V4;
}
FP_Game_PushParentEntity(game, entity->handle);
{
{
FP_GameEntity *waypoint = FP_Game_MakeEntityPointerF(game, "Waypoint");
waypoint->local_pos = Dqn_V2_InitNx2(800.f, 100.f);
FP_GameEntity *waypoint = FP_Game_MakeEntityPointerF(game, "Waypoint");
waypoint->local_pos = Dqn_V2_InitNx2(800.f, -200.f);
waypoint->local_hit_box_size = Dqn_V2_InitNx1(32);
waypoint->flags |= FP_GameEntityFlag_Clickable;
waypoint->flags |= FP_GameEntityFlag_MoveByKeyboard;
waypoint->flags |= FP_GameEntityFlag_MoveByMouse;
waypoint->flags |= FP_GameEntityFlag_MoveByGamepad;
waypoint->flags |= FP_GameEntityFlag_MobSpawnerWaypoint;
FP_GameShape *shape = Dqn_FArray_Make(&waypoint->shapes, Dqn_ZeroMem_Yes);
shape->type = FP_GameShapeType_Circle;
shape->circle_radius = 16.f;
shape->render_mode = TELY_RenderShapeMode_Line;
shape->colour = TELY_COLOUR_BLUE_CADET_V4;
}
{
FP_GameEntity *waypoint = FP_Game_MakeEntityPointerF(game, "Waypoint");
waypoint->local_pos = Dqn_V2_InitNx2(932.f, 200.f);
waypoint->local_hit_box_size = Dqn_V2_InitNx1(32);
waypoint->flags |= FP_GameEntityFlag_Clickable;
waypoint->flags |= FP_GameEntityFlag_MoveByKeyboard;
waypoint->flags |= FP_GameEntityFlag_MoveByMouse;
waypoint->flags |= FP_GameEntityFlag_MoveByGamepad;
waypoint->flags |= FP_GameEntityFlag_MobSpawnerWaypoint;
FP_GameShape *shape = Dqn_FArray_Make(&waypoint->shapes, Dqn_ZeroMem_Yes);
shape->type = FP_GameShapeType_Circle;
shape->circle_radius = 16.f;
shape->render_mode = TELY_RenderShapeMode_Line;
shape->colour = TELY_COLOUR_BLUE_CADET_V4;
}
}
FP_Game_PopParentEntity(game);
@ -444,7 +477,7 @@ void FP_EntityActionStateMachine(FP_Game *game, TELY_PlatformInput *input, FP_Ga
}
Dqn_V2 dash_acceleration = dash_dir * 400'000'000.f;
Dqn_f32 t = DQN_CAST(Dqn_f32)DQN_SQUARED(input->delta_s);
Dqn_f32 t = DQN_CAST(Dqn_f32)DQN_SQUARED(PHYSICS_STEP);
entity->velocity = (dash_acceleration * t) + entity->velocity * 2.0f;
}
@ -618,7 +651,7 @@ void FP_EntityActionStateMachine(FP_Game *game, TELY_PlatformInput *input, FP_Ga
}
}
void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_Renderer *renderer, TELY_PlatformInput *input)
void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_PlatformInput *input)
{
Dqn_Profiler_ZoneScopeWithIndex("FP_Update", FP_ProfileZone_FPUpdate);
@ -662,7 +695,7 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_Renderer *renderer,
Dqn_ProfilerZone update_zone = Dqn_Profiler_BeginZoneWithIndex(DQN_STRING8("FP_Update: Entity loop"), FP_ProfileZone_FPUpdate_EntityLoop);
for (FP_GameEntityIterator it = {}; FP_Game_DFSPostOrderWalkEntityTree(game, &it, game->root_entity); ) {
FP_GameEntity *entity = it.entity;
entity->alive_time_s += input->delta_s;
entity->alive_time_s += PHYSICS_STEP;
// NOTE: Move entity by keyboard and gamepad ===============================================
Dqn_V2 acceleration = {};
@ -671,16 +704,17 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_Renderer *renderer,
bool move_entity = false;
switch (entity->type) {
case FP_EntityType_Terry: {
FP_EntityTerryState *state = DQN_CAST(FP_EntityTerryState *)&entity->action.state;
move_entity = *state == FP_EntityTerryState_Run || *state == FP_EntityTerryState_Idle;
auto *state = DQN_CAST(FP_EntityTerryState *)&entity->action.state;
move_entity = *state == FP_EntityTerryState_Run || *state == FP_EntityTerryState_Idle;
} break;
case FP_EntityType_Smoochie: {
FP_EntitySmoochieState *state = DQN_CAST(FP_EntitySmoochieState *)&entity->action.state;
move_entity = *state == FP_EntitySmoochieState_Run || *state == FP_EntitySmoochieState_Idle;
auto *state = DQN_CAST(FP_EntitySmoochieState *)&entity->action.state;
move_entity = *state == FP_EntitySmoochieState_Run || *state == FP_EntitySmoochieState_Idle;
} break;
case FP_EntityType_Merchant: break;
case FP_EntityType_Merchant: move_entity = true; break;
case FP_EntityType_Nil: move_entity = true; break;
}
if (move_entity) {
@ -693,61 +727,33 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_Renderer *renderer,
}
}
// NOTE: Stalk entity ======================================================================
Dqn_V2 entity_world_pos = FP_Game_CalcEntityWorldPos(game, entity->handle);
#if 0
{
FP_GameEntity *stalk_entity = FP_Game_GetEntity(game, entity->stalk_entity);
if (stalk_entity->handle.id) {
Dqn_Profiler_ZoneScopeWithIndex("FP_Update: Path finding", FP_ProfileZone_FPUpdate_PathFinding);
Dqn_V2 stalk_world_pos = FP_Game_CalcEntityWorldPos(game, stalk_entity->handle);
Dqn_V2I stalk_tile = Dqn_V2I_InitNx2(stalk_world_pos.x / game->tile_size, stalk_world_pos.y / game->tile_size);
if (entity->stalk_entity_last_known_tile != stalk_tile) {
entity->stalk_entity_last_known_tile = stalk_tile;
// NOTE: Dealloc all waypoints
for (FP_GameWaypoint *waypoint = entity->waypoints->next; waypoint != entity->waypoints; ) {
FP_GameWaypoint *next = waypoint->next;
TELY_ChunkPool_Dealloc(game->chunk_pool, waypoint);
waypoint = next;
}
entity->waypoints->next = entity->waypoints;
entity->waypoints->prev = entity->waypoints;
Dqn_Slice<Dqn_V2I> path_find = FP_Game_AStarPathFind(game, &platform->frame_arena, platform, entity->handle, stalk_tile);
for (Dqn_usize index = path_find.size - 1; index < path_find.size; index--) {
FP_GameWaypoint *waypoint = TELY_ChunkPool_New(game->chunk_pool, FP_GameWaypoint);
waypoint->pos = path_find.data[index];
waypoint->next = entity->waypoints;
waypoint->prev = entity->waypoints->prev;
waypoint->next->prev = waypoint;
waypoint->prev->next = waypoint;
}
// NOTE: Determine acceleration to move towards next waypoint if we have one
if (acceleration.x == 0 && acceleration.y == 0) {
while (entity->waypoints.size) {
FP_SentinelListLink<FP_GameEntityHandle> *waypoint_link = entity->waypoints.sentinel->next;
FP_GameEntity *waypoint = FP_Game_GetEntity(game, waypoint_link->data);
if (FP_Game_IsNilEntity(waypoint)) {
FP_SentinelList_Erase(&entity->waypoints, waypoint_link, game->chunk_pool);
continue;
}
}
}
#endif
// NOTE: Render the waypoints
for (FP_GameWaypoint *waypoint = entity->waypoints->next; waypoint != entity->waypoints; waypoint = waypoint->next) {
Dqn_V2 circle_pos = Dqn_V2_InitNx2(waypoint->pos.x, waypoint->pos.y);
TELY_Render_CircleColourV4(renderer, circle_pos, 4.f, TELY_RenderShapeMode_Fill, TELY_COLOUR_MAGENTA_V4);
}
// NOTE: We found a waypoint that is valid to move towards
Dqn_V2 waypoint_pos = FP_Game_CalcEntityWorldPos(game, waypoint->handle);
Dqn_V2 entity_pos = FP_Game_CalcEntityWorldPos(game, entity->handle);
Dqn_V2 entity_to_waypoint = waypoint_pos - entity_pos;
if (entity->waypoints->next != entity->waypoints) {
FP_GameWaypoint *waypoint = entity->waypoints->next;
Dqn_V2 target_pos = Dqn_V2_InitV2I(entity->waypoints->next->pos);
Dqn_V2 entity_to_target_pos = target_pos - entity_world_pos;
if (Dqn_V2_LengthSq(entity_to_target_pos) < DQN_SQUARED(entity->local_hit_box_size.x * .5f)) {
waypoint->next->prev = waypoint->prev;
waypoint->prev->next = waypoint->next;
TELY_ChunkPool_Dealloc(game->chunk_pool, waypoint);
} else {
Dqn_V2 entity_to_target_pos_norm = Dqn_V2_Normalise(entity_to_target_pos);
if (acceleration.x == 0 && acceleration.y == 0) {
acceleration = entity_to_target_pos_norm * 1'000'000.f;
// NOTE: Check if we've arrived at the waypoint
Dqn_f32 dist_to_waypoint_sq = Dqn_V2_LengthSq(entity_to_waypoint);
Dqn_f32 arrival_threshold = DQN_MIN(DQN_SQUARED(entity->local_hit_box_size.x * .5f), 10.f);
if (dist_to_waypoint_sq < arrival_threshold) {
FP_SentinelList_Erase(&entity->waypoints, waypoint_link, game->chunk_pool);
continue;
}
// NOTE: We haven't arrived yet, calculate an acceleration vector to the waypoint
Dqn_V2 entity_to_waypoint_norm = Dqn_V2_Normalise(entity_to_waypoint);
acceleration = entity_to_waypoint_norm * 1'000'000.f;
break;
}
}
@ -757,7 +763,7 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_Renderer *renderer,
// f"(t) = a
// f'(t) = at + v
// f (t) = 0.5f*a(t^2) + vt + p
Dqn_f32 t = DQN_CAST(Dqn_f32)DQN_SQUARED(input->delta_s);
Dqn_f32 t = DQN_CAST(Dqn_f32)DQN_SQUARED(PHYSICS_STEP);
Dqn_f32 t_squared = DQN_SQUARED(t);
Dqn_f32 velocity_falloff_coefficient = 0.25f;
@ -785,6 +791,10 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_Renderer *renderer,
if (collider->handle == entity->handle)
continue;
// TODO(doyle): Calculate the list of collidables at the start of the frame
if ((collider->flags & FP_GameEntityFlag_NonTraversable) == 0)
continue;
// NOTE: Sweep collider with half the radius of the source entity
Dqn_Rect collider_world_hit_box = FP_Game_CalcEntityWorldHitBox(game, collider->handle);
Dqn_Rect swept_collider_world_hit_box = collider_world_hit_box;
@ -875,50 +885,33 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_Renderer *renderer,
// NOTE: Mob spawner =======================================================================
if (entity->flags & FP_GameEntityFlag_MobSpawner) {
// NOTE: Check if any spawned entities dies to remove it from the spawn cap tracker
for (FP_GameEntitySpawnList *link = entity->spawn_list->next; link != entity->spawn_list;) {
FP_GameEntity *spawned_entity = FP_Game_GetEntity(game, link->entity);
if (spawned_entity) {
// NOTE: Spawned entity is still alive
link = link->next;
continue;
}
DQN_ASSERT(entity->spawn_count);
entity->spawn_count--;
// NOTE: Entity is dead remove it from the linked list
FP_GameEntitySpawnList *link_to_delete = link;
link->next->prev = link->prev;
link->prev->next = link->next;
link = link->next;
TELY_ChunkPool_Dealloc(game->chunk_pool, link_to_delete);
// NOTE: Flush any spawn entities that are dead
for (FP_SentinelListLink<FP_GameEntityHandle> *link = nullptr; FP_SentinelList_Iterate<FP_GameEntityHandle>(&entity->spawn_list, &link); ) {
FP_GameEntity *spawned_entity = FP_Game_GetEntity(game, link->data);
if (FP_Game_IsNilEntity(spawned_entity)) // NOTE: Entity is dead remove it from the linked list
link = FP_SentinelList_Erase(&entity->spawn_list, link, game->chunk_pool);
}
if (entity->spawn_count < entity->spawn_cap) { // NOTE: Spawn new entities
if (entity->spawn_list.size < entity->spawn_cap) { // NOTE: Spawn new entities
if (input->timer_s >= entity->next_spawn_timestamp_s) {
entity->next_spawn_timestamp_s = DQN_CAST(uint64_t)(input->timer_s + 5.f);
entity->spawn_count++;
FP_GameEntitySpawnList *item = TELY_ChunkPool_New(game->chunk_pool, FP_GameEntitySpawnList);
item->entity = FP_Game_EntityAddMob(game, entity_world_pos);
FP_SentinelDoublyLinkedList_Insert(entity->spawn_list, item);
Dqn_V2 entity_world_pos = FP_Game_CalcEntityWorldPos(game, entity->handle);
FP_SentinelListLink<FP_GameEntityHandle> *link = FP_SentinelList_Make(&entity->spawn_list, game->chunk_pool);
link->data = FP_Game_EntityAddMob(game, entity_world_pos);
// NOTE: Setup the mob with a sentinel waypoint
FP_GameEntity *mob = FP_Game_GetEntity(game, item->entity);
mob->waypoints = TELY_ChunkPool_New(game->chunk_pool, FP_GameWaypoint);
mob->waypoints->next = mob->waypoints;
mob->waypoints->prev = mob->waypoints;
// NOTE: Setup the mob with waypoints
FP_GameEntity *mob = FP_Game_GetEntity(game, link->data);
mob->waypoints = FP_SentinelList_Init<FP_GameEntityHandle>(game->chunk_pool);
for (FP_GameEntity *waypoint_entity = entity->first_child; waypoint_entity; waypoint_entity = waypoint_entity->next) {
if ((waypoint_entity->flags & FP_GameEntityFlag_MobSpawnerWaypoint) == 0)
continue;
// NOTE: Add the waypoint
FP_GameWaypoint *waypoint = TELY_ChunkPool_New(game->chunk_pool, FP_GameWaypoint);
Dqn_V2 waypoint_pos = FP_Game_CalcEntityWorldPos(game, waypoint_entity->handle);
waypoint->pos = Dqn_V2I_InitV2(waypoint_pos);
FP_SentinelDoublyLinkedList_Insert(mob->waypoints, waypoint);
FP_SentinelListLink<FP_GameEntityHandle> *waypoint = FP_SentinelList_Make(&mob->waypoints, game->chunk_pool);
waypoint->data = waypoint_entity->handle;
}
}
}
@ -955,7 +948,7 @@ void FP_Update(TELY_Platform *platform, FP_Game *game, TELY_Renderer *renderer,
attack_dir_vector.x = -1.f;
Dqn_V2 acceleration = attack_dir_vector * 500'000.f;
Dqn_f32 t = DQN_CAST(Dqn_f32)DQN_SQUARED(input->delta_s);
Dqn_f32 t = DQN_CAST(Dqn_f32)DQN_SQUARED(PHYSICS_STEP);
Dqn_f32 t_squared = DQN_SQUARED(t);
Dqn_V2 delta_p = (acceleration * 0.5f * t_squared) + (defender->velocity * t);
@ -991,7 +984,6 @@ void FP_Render(FP_Game *game, TELY_Platform *platform, TELY_Renderer *renderer)
// NOTE: Draw entities =========================================================================
for (FP_GameEntityIterator it = {}; FP_Game_DFSPostOrderWalkEntityTree(game, &it, game->root_entity); ) {
FP_GameEntity *entity = it.entity;
entity->alive_time_s += input->delta_s;
// NOTE: Render shapes in entity ===========================================================
Dqn_V2 world_pos = FP_Game_CalcEntityWorldPos(game, entity->handle);
@ -1058,6 +1050,18 @@ void FP_Render(FP_Game *game, TELY_Platform *platform, TELY_Renderer *renderer)
TELY_Render_TextureColourV4(renderer, sprite.sheet->tex_handle, src_rect, dest_rect, TELY_COLOUR_WHITE_V4);
}
if (entity->flags & FP_GameEntityFlag_MobSpawner) {
Dqn_V2 start = world_pos;
for (FP_GameEntity *waypoint_entity = entity->first_child; waypoint_entity; waypoint_entity = waypoint_entity->next) {
if ((waypoint_entity->flags & FP_GameEntityFlag_MobSpawnerWaypoint) == 0)
continue;
Dqn_V2 end = FP_Game_CalcEntityWorldPos(game, waypoint_entity->handle);
TELY_Render_LineColourV4(renderer, start, end, TELY_COLOUR_BLUE_CADET_V4, 2.f);
start = end;
}
}
// NOTE: Render attack box =================================================================
{
Dqn_Rect attack_box = FP_Game_CalcEntityAttackWorldHitBox(game, entity->handle);
@ -1071,6 +1075,21 @@ void FP_Render(FP_Game *game, TELY_Platform *platform, TELY_Renderer *renderer)
Dqn_Rect world_hit_box = FP_Game_CalcEntityWorldHitBox(game, entity->handle);
if (game->clicked_entity == entity->handle) {
TELY_Render_RectColourV4(renderer, world_hit_box, TELY_RenderShapeMode_Line, TELY_COLOUR_WHITE_PALE_GOLDENROD_V4);
// NOTE: Draw the waypoints that the entity is moving along
if (entity->waypoints.size) {
Dqn_V2 start = world_pos;
for (FP_SentinelListLink<FP_GameEntityHandle> *link = nullptr; FP_SentinelList_Iterate(&entity->waypoints, &link); ) {
FP_GameEntity *waypoint = FP_Game_GetEntity(game, link->data);
if (FP_Game_IsNilEntity(waypoint))
continue;
Dqn_V2 end = FP_Game_CalcEntityWorldPos(game, waypoint->handle);
TELY_Render_LineColourV4(renderer, start, end, TELY_COLOUR_WHITE_PALE_GOLDENROD_V4, 2.f);
start = end;
}
}
} else if (game->hot_entity == entity->handle || (entity->flags & FP_GameEntityFlag_DrawHitBox)) {
Dqn_V4 hot_colour = game->hot_entity == entity->handle ? TELY_COLOUR_RED_TOMATO_V4 : TELY_Colour_V4Alpha(TELY_COLOUR_YELLOW_SANDY_V4, .5f);
TELY_Render_RectColourV4(renderer, world_hit_box, TELY_RenderShapeMode_Line, hot_colour);
@ -1158,11 +1177,10 @@ void TELY_DLL_FrameUpdate(void *user_data)
}
}
Dqn_f32 const PHYSICS_STEP = 1 / 60.f;
for (game->delta_s_accumulator += DQN_CAST(Dqn_f32)input->delta_s;
game->delta_s_accumulator > PHYSICS_STEP;
game->delta_s_accumulator -= PHYSICS_STEP) {
FP_Update(platform, game, renderer, input);
FP_Update(platform, game, input);
}
FP_Render(game, platform, renderer);

35
feely_pona_game.cpp
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@ -203,12 +203,9 @@ static FP_GameEntity *FP_Game_MakeEntityPointerFV(FP_Game *game, DQN_FMT_STRING_
result->handle.id = (game->entities.size - 1) & FP_GAME_ENTITY_HANDLE_INDEX_MASK;
}
result->size_scale = Dqn_V2_InitNx1(1);
result->parent = FP_Game_ActiveParentEntityPointer(game);
result->name = TELY_ChunkPool_AllocFmtFV(game->chunk_pool, fmt, args);
result->waypoints = TELY_ChunkPool_New(game->chunk_pool, FP_GameWaypoint);
result->waypoints->next = result->waypoints;
result->waypoints->prev = result->waypoints;
result->size_scale = Dqn_V2_InitNx1(1);
result->parent = FP_Game_ActiveParentEntityPointer(game);
result->name = TELY_ChunkPool_AllocFmtFV(game->chunk_pool, fmt, args);
// NOTE: Attach entity as a child to the parent
FP_GameEntity *parent = result->parent;
@ -292,8 +289,8 @@ static void FP_Game_DetachEntityIntoFreeList(FP_Game *game, FP_GameEntityHandle
if (entity->name.size)
TELY_ChunkPool_Dealloc(game->chunk_pool, entity->name.data);
if (entity->spawn_list)
TELY_ChunkPool_Dealloc(game->chunk_pool, entity->spawn_list);
FP_SentinelList_Deinit(&entity->spawn_list, game->chunk_pool);
FP_SentinelList_Deinit(&entity->waypoints, game->chunk_pool);
if (new_entity_generation > entity_generation) {
// NOTE: Update the incremented handle disassociating all prior handles
@ -654,17 +651,15 @@ static FP_GameEntityHandle FP_Game_EntityAddWallAtTile(FP_Game *game, Dqn_String
static FP_GameEntityHandle FP_Game_EntityAddMob(FP_Game *game, Dqn_V2 pos)
{
FP_GameEntity *entity = FP_Game_MakeEntityPointerF(game, "Mob");
entity->type = FP_EntityType_Smoochie;
entity->local_pos = pos;
entity->size_scale = Dqn_V2_InitNx1(.25f);
entity->local_hit_box_size = Dqn_V2_InitNx2(428, 471) * entity->size_scale;
entity->flags |= FP_GameEntityFlag_Clickable;
entity->flags |= FP_GameEntityFlag_MoveByKeyboard;
entity->flags |= FP_GameEntityFlag_MoveByMouse;
entity->flags |= FP_GameEntityFlag_NonTraversable;
entity->stalk_entity = game->player;
FP_GameEntityHandle result = entity->handle;
FP_GameEntity *entity = FP_Game_MakeEntityPointerF(game, "Mob");
entity->type = FP_EntityType_Smoochie;
entity->local_pos = pos;
entity->size_scale = Dqn_V2_InitNx1(.25f);
entity->local_hit_box_size = Dqn_V2_InitNx2(428, 471) * entity->size_scale;
entity->flags |= FP_GameEntityFlag_Clickable;
entity->flags |= FP_GameEntityFlag_MoveByKeyboard;
entity->flags |= FP_GameEntityFlag_MoveByMouse;
entity->flags |= FP_GameEntityFlag_NonTraversable;
FP_GameEntityHandle result = entity->handle;
return result;
}

43
feely_pona_game.h
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@ -92,36 +92,33 @@ struct FP_GameEntity
FP_GameEntity *last_child;
FP_GameEntity *parent;
FP_EntityType type;
Dqn_String8 name;
FP_GameEntityHandle handle;
FP_EntityType type;
Dqn_String8 name;
FP_GameEntityHandle handle;
Dqn_V2 size_scale;
FP_GameEntityAction action;
Dqn_V2 velocity;
Dqn_V2 size_scale;
FP_GameEntityAction action;
Dqn_V2 velocity;
FP_GameEntityHandle stalk_entity;
Dqn_V2I stalk_entity_last_known_tile;
FP_GameWaypoint *waypoints;
FP_SentinelList<FP_GameEntityHandle> waypoints;
// NOTE: The entity hit box is positioned at the center of the entity.
Dqn_V2 local_hit_box_size;
Dqn_V2 local_hit_box_offset;
Dqn_V2 local_hit_box_size;
Dqn_V2 local_hit_box_offset;
Dqn_V2 attack_box_size;
Dqn_V2 attack_box_offset;
Dqn_V2 attack_box_size;
Dqn_V2 attack_box_offset;
Dqn_FArray<Dqn_V2, 8> spawner_waypoints;
FP_GameEntitySpawnList *spawn_list;
uint64_t next_spawn_timestamp_s;
uint64_t spawn_count;
uint64_t spawn_cap;
Dqn_FArray<Dqn_V2, 8> spawner_waypoints;
FP_SentinelList<FP_GameEntityHandle> spawn_list;
uint64_t next_spawn_timestamp_s;
uint64_t spawn_cap;
uint64_t flags;
FP_GameDirection direction;
Dqn_V2 local_pos;
Dqn_f64 alive_time_s;
Dqn_FArray<FP_GameShape, 4> shapes;
uint64_t flags;
FP_GameDirection direction;
Dqn_V2 local_pos;
Dqn_f64 alive_time_s;
Dqn_FArray<FP_GameShape, 4> shapes;
};
struct FP_GameEntityIterator

88
feely_pona_stdlib.h Normal file
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@ -0,0 +1,88 @@
#if defined(__clang__)
#pragma once
#include "feely_pona_unity.h"
#endif
template <typename T>
struct FP_SentinelListLink
{
T data;
FP_SentinelListLink<T> *next;
FP_SentinelListLink<T> *prev;
};
template <typename T>
struct FP_SentinelList
{
Dqn_usize size;
FP_SentinelListLink<T> *sentinel;
};
template <typename T>
bool FP_SentinelList_Iterate(FP_SentinelList<T> *list, FP_SentinelListLink<T> **it)
{
if (!list || !list->sentinel || !it)
return false;
if (!DQN_CHECK(list->sentinel->next && list->sentinel->prev))
return false;
if (!(*it))
*it = list->sentinel;
bool result = list && (*it)->next != list->sentinel;
if (result)
(*it) = (*it)->next;
return result;
}
template <typename T>
FP_SentinelList<T> FP_SentinelList_Init(TELY_ChunkPool *pool)
{
FP_SentinelList<T> result = {};
result.sentinel = TELY_ChunkPool_New(pool, FP_SentinelListLink<T>);
result.sentinel->next = result.sentinel->prev = result.sentinel;
return result;
}
template <typename T>
FP_SentinelListLink<T> *FP_SentinelList_Make(FP_SentinelList<T> *list, TELY_ChunkPool *pool)
{
DQN_ASSERT(list->sentinel->next);
DQN_ASSERT(list->sentinel->prev);
DQN_ASSERT(list->sentinel->prev->next == list->sentinel);
DQN_ASSERT(list->sentinel->next->prev == list->sentinel);
FP_SentinelListLink<T> *result = TELY_ChunkPool_New(pool, FP_SentinelListLink<T>);
result->next = list->sentinel;
result->prev = list->sentinel->prev;
result->next->prev = result;
result->prev->next = result;
list->size++;
return result;
}
template <typename T>
FP_SentinelListLink<T> *FP_SentinelList_Erase(FP_SentinelList<T> *list, FP_SentinelListLink<T> *link, TELY_ChunkPool *pool)
{
FP_SentinelListLink<T> *result = link->prev;
link->next->prev = link->prev;
link->prev->next = link->next;
TELY_ChunkPool_Dealloc(pool, link);
list->size--;
return result;
}
template <typename T>
void FP_SentinelList_Deinit(FP_SentinelList<T> *list, TELY_ChunkPool *pool)
{
if (!list || !pool)
return;
for (FP_SentinelListLink<T> *link = nullptr; FP_SentinelList_Iterate(list, &link); )
link = FP_SentinelList_Erase(list, link, pool);
TELY_ChunkPool_Dealloc(pool, list->sentinel);
*list = {};
}

1
feely_pona_unity.h
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@ -61,6 +61,7 @@ DQN_MSVC_WARNING_DISABLE(4505) // warning C4505: unreferenced function with inte
#include "External/tely/tely_rfui.cpp"
// NOTE: feely_pona ================================================================================
#include "feely_pona_stdlib.h"
#include "feely_pona_entity.h"
#include "feely_pona_game.h"
#include "feely_pona.h"