feely_pona/feely_pona_entity.cpp

#if defined(__clang__)
#pragma once
#include "feely_pona_unity.h"
#endif

static void FP_Entity_AddDebugEditorFlags(FP_Game *game, FP_GameEntityHandle handle)
{
    FP_GameEntity *entity = FP_Game_GetEntity(game, handle);
    if (!FP_Game_IsNilEntity(entity)) {
        entity->flags |= FP_GameEntityFlag_Clickable;
        entity->flags |= FP_GameEntityFlag_MoveByKeyboard;
        entity->flags |= FP_GameEntityFlag_MoveByMouse;
        entity->flags |= FP_GameEntityFlag_MoveByGamepad;
    }
}

static FP_GameEntityHandle FP_Entity_CreateWaypointF(FP_Game *game, Dqn_V2 pos, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    FP_GameEntity      *entity = FP_Game_MakeEntityPointerFV(game, fmt, args);
    FP_GameEntityHandle result = entity->handle;
    va_end(args);

    entity->local_pos           = pos;
    entity->local_hit_box_size  = Dqn_V2_InitNx1(32);
    FP_Entity_AddDebugEditorFlags(game, entity->handle);
    entity->flags              |= FP_GameEntityFlag_MobSpawnerWaypoint;

    FP_GameShape *shape  = Dqn_FArray_Make(&entity->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;
    return result;
}

static FP_GameEntityHandle FP_Entity_CreateSmoochie(FP_Game *game, Dqn_V2 pos, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    FP_GameEntity      *entity = FP_Game_MakeEntityPointerFV(game, fmt, args);
    FP_GameEntityHandle result = entity->handle;
    va_end(args);

    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;
    FP_Entity_AddDebugEditorFlags(game, entity->handle);
    entity->flags              |= FP_GameEntityFlag_NonTraversable;
    return result;
}

static FP_GameEntityHandle FP_Entity_CreateWallAtTile(FP_Game *game, Dqn_String8 name, Dqn_V2I tile_pos, Dqn_V2I size_in_tiles)
{
    Dqn_V2  size               = Dqn_V2_InitV2I(size_in_tiles * DQN_CAST(int32_t) game->tile_size);
    Dqn_V2  world_pos          = FP_Game_TilePosToWorldPos(game, tile_pos);
    world_pos                 += size * .5f;

    FP_GameEntity      *entity = FP_Game_MakeEntityPointerF(game, name.data);
    FP_GameEntityHandle result = entity->handle;
    entity->local_pos          = world_pos;
    entity->local_hit_box_size = Dqn_V2_InitV2I(size_in_tiles * DQN_CAST(int32_t)game->tile_size);
    FP_Entity_AddDebugEditorFlags(game, entity->handle);
    entity->flags             |= FP_GameEntityFlag_NonTraversable;

    FP_GameShape *wall         = Dqn_FArray_Make(&entity->shapes, Dqn_ZeroMem_Yes);
    wall->type                 = FP_GameShapeType_Rect;
    wall->p2                   = entity->local_hit_box_size;
    wall->colour               = TELY_COLOUR_GREEN_DARK_KHAKI_V4;
    return result;
}

static FP_GameEntityHandle FP_Entity_CreateMobSpawner(FP_Game *game, Dqn_V2 pos, Dqn_usize spawn_cap, char const *fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    FP_GameEntity      *entity = FP_Game_MakeEntityPointerFV(game, fmt, args);
    FP_GameEntityHandle result = entity->handle;
    va_end(args);

    entity->local_pos           = pos;
    entity->local_hit_box_size  = Dqn_V2_InitNx1(32);
    FP_Entity_AddDebugEditorFlags(game, result);
    entity->flags              |= FP_GameEntityFlag_MobSpawner;

    entity->spawn_cap  = spawn_cap;
    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;
    return result;
}

static FP_GameEntityHandle FP_Entity_CreateTerry(FP_Game *game, Dqn_V2 pos, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    FP_GameEntity      *entity = FP_Game_MakeEntityPointerFV(game, fmt, args);
    FP_GameEntityHandle result = entity->handle;
    va_end(args);

    entity->type                = FP_EntityType_Terry;
    entity->local_pos           = pos;
    entity->size_scale          = Dqn_V2_InitNx1(0.25f);
    entity->local_hit_box_size  = Dqn_V2_InitNx2(428, 471) * entity->size_scale;
    FP_Entity_AddDebugEditorFlags(game, result);
    entity->flags              |= FP_GameEntityFlag_NonTraversable;
    return result;
}

static FP_GameEntityHandle FP_Entity_CreateMerchant(FP_Game *game, Dqn_V2 pos, DQN_FMT_STRING_ANNOTATE char const *fmt, ...)
{
    va_list args;
    va_start(args, fmt);
    FP_GameEntity      *entity = FP_Game_MakeEntityPointerFV(game, fmt, args);
    FP_GameEntityHandle result = entity->handle;
    va_end(args);

    entity->type                = FP_EntityType_Merchant;
    entity->local_pos           = pos;
    entity->local_hit_box_size  = Dqn_V2_InitNx2(50, 50);
    entity->size_scale          = Dqn_V2_InitNx1(0.25f);
    FP_Entity_AddDebugEditorFlags(game, result);
    entity->flags              |= FP_GameEntityFlag_NonTraversable;

    return result;
}