feely_pona/feely_pona_entity.cpp

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

static bool FP_Entity_IsBuildingForMobs(FP_GameEntity *entity)
{
    bool result = entity->type == FP_EntityType_AirportTerry ||
                  entity->type == FP_EntityType_ClubTerry    ||
                  entity->type == FP_EntityType_ChurchTerry  ||
                  entity->type == FP_EntityType_KennelTerry;
    return result;
}

static Dqn_f32 FP_Entity_CalcSpriteScaleForDesiredHeight(FP_Game *game, FP_Meters height, Dqn_Rect sprite_rect)
{
    Dqn_f32 sprite_in_meters = FP_Game_PixelsToMetersNx1(game->play, sprite_rect.size.y);
    Dqn_f32 result           = height.meters / sprite_in_meters;
    return result;
}

static FP_EntityRenderData FP_Entity_GetRenderData(FP_Game *game, FP_EntityType type, uint32_t raw_state, FP_GameDirection direction)
{
    FP_EntityRenderData result = {};
    result.sheet               = &game->atlas_sprite_sheet;

    switch (type) {
        case FP_EntityType_Nil: {
        } break;

        case FP_EntityType_Map: {
            result.height.meters = 41.9f;
            result.anim_name     = g_anim_names.map;
        } break;

        case FP_EntityType_Terry: {
            result.height.meters = 1.8f;
            FP_EntityTerryState state = DQN_CAST(FP_EntityTerryState)raw_state;
            switch (state) {
                case FP_EntityTerryState_Idle:   result.anim_name = g_anim_names.terry_walk_idle; break;

                case FP_EntityTerryState_Attack: {
                    switch (direction) {
                        case FP_GameDirection_Up: {
                            result.anim_name = g_anim_names.terry_attack_up;
                            result.height.meters *= 1.5f;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect tex_rect                      = result.sheet->rects.data[sprite_anim->index];
                            result.offset = Dqn_V2_InitNx2(0, -tex_rect.size.h * .2f);
                        } break;

                        case FP_GameDirection_Down: {
                            result.anim_name = g_anim_names.terry_attack_down;
                            result.height.meters *= 1.6f;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect tex_rect                      = result.sheet->rects.data[sprite_anim->index];
                            result.offset = Dqn_V2_InitNx2(0, -tex_rect.size.h * .2f);
                        } break;

                        case FP_GameDirection_Left: {
                            result.anim_name = g_anim_names.terry_attack_side;
                            result.height.meters *= 1.5f;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect tex_rect                      = result.sheet->rects.data[sprite_anim->index];
                            result.offset = Dqn_V2_InitNx2(0, -tex_rect.size.h * .2f);
                        } break;

                        case FP_GameDirection_Right: {
                            result.anim_name = g_anim_names.terry_attack_side;
                            result.height.meters *= 1.5f;
                            result.flip = TELY_AssetFlip_X;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect                   tex_rect    = result.sheet->rects.data[sprite_anim->index];
                            result.offset                          = Dqn_V2_InitNx2(0, -tex_rect.size.h * .2f);
                        } break;

                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityTerryState_RangeAttack: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.terry_attack_phone_up;   result.height.meters *= 1.25f; break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.terry_attack_phone_down; result.height.meters *= 1.25f; break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.terry_attack_phone_side; result.height.meters *= 1.25f; result.flip = TELY_AssetFlip_X; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.terry_attack_phone_side; result.height.meters *= 1.25f; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityTerryState_Dash: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.terry_ghost; break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.terry_ghost; break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.terry_ghost; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.terry_ghost; result.flip = TELY_AssetFlip_X; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityTerryState_Run: {
                    switch (direction) {
                        case FP_GameDirection_Up: {
                            result.anim_name = g_anim_names.terry_walk_up;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect                   tex_rect    = result.sheet->rects.data[sprite_anim->index];
                            result.offset                          = Dqn_V2_InitNx2(tex_rect.size.w * .3f, 0.f);
                        } break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.terry_walk_down;  break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.terry_walk_left;  break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.terry_walk_right; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityTerryState_DeadGhost: {
                    result.anim_name = g_anim_names.terry_death; break;
                } break;
            }
        } break;

        case FP_EntityType_Perry: {
            result.height.meters = 1.72f;
            FP_EntityPerryState state = DQN_CAST(FP_EntityPerryState)raw_state;
            switch (state) {
                case FP_EntityTerryState_Idle: {
                    result.anim_name = g_anim_names.perry_walk_idle;
                } break;

                case FP_EntityTerryState_Attack: {
                    switch (direction) {
                        case FP_GameDirection_Up: {
                            result.anim_name = g_anim_names.perry_attack_up;
                            result.height.meters *= 1.5f;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect tex_rect                      = result.sheet->rects.data[sprite_anim->index];
                            result.offset = Dqn_V2_InitNx2(0, -tex_rect.size.h * .1f);
                        } break;

                        case FP_GameDirection_Down: {
                            result.anim_name = g_anim_names.perry_attack_down;
                            result.height.meters *= 1.6f;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect tex_rect                      = result.sheet->rects.data[sprite_anim->index];
                            result.offset = Dqn_V2_InitNx2(0, -tex_rect.size.h * .1f);
                        } break;

                        case FP_GameDirection_Left: {
                            result.anim_name = g_anim_names.perry_attack_side;
                            result.height.meters *= 1.5f;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect tex_rect                      = result.sheet->rects.data[sprite_anim->index];
                            result.offset = Dqn_V2_InitNx2(0, -tex_rect.size.h * .1f);
                        } break;

                        case FP_GameDirection_Right: {
                            result.anim_name = g_anim_names.perry_attack_side;
                            result.height.meters *= 1.5f;
                            result.flip = TELY_AssetFlip_X;

                            TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
                            Dqn_Rect tex_rect                      = result.sheet->rects.data[sprite_anim->index];
                            result.offset = Dqn_V2_InitNx2(0, -tex_rect.size.h * .1f);
                        } break;

                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityTerryState_RangeAttack: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.perry_attack_phone_up;   result.height.meters *= 1.35f; break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.perry_attack_phone_down; result.height.meters *= 1.35f; break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.perry_attack_phone_side; result.height.meters *= 1.35f; result.flip = TELY_AssetFlip_X; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.perry_attack_phone_side; result.height.meters *= 1.35f; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityTerryState_Dash: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.perry_ghost; break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.perry_ghost; break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.perry_ghost; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.perry_ghost; result.flip = TELY_AssetFlip_X; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityTerryState_Run: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.perry_walk_up;    break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.perry_walk_down;  break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.perry_walk_right; result.flip = TELY_AssetFlip_X; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.perry_walk_right; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityTerryState_DeadGhost: {
                    result.anim_name = g_anim_names.perry_death; break;
                } break;
            }
        } break;

        case FP_EntityType_Smoochie: {
            result.height.meters = 1.6f;
            FP_EntitySmoochieState state = DQN_CAST(FP_EntitySmoochieState)raw_state;
            switch (state) {
                case FP_EntitySmoochieState_Idle:        result.anim_name = g_anim_names.smoochie_walk_down; break;
                case FP_EntitySmoochieState_Attack:      result.anim_name = g_anim_names.smoochie_attack_down; break;
                case FP_EntitySmoochieState_HurtSide:    result.anim_name = g_anim_names.smoochie_hurt_side; result.flip = direction == FP_GameDirection_Right ? TELY_AssetFlip_X : TELY_AssetFlip_No; break;
                case FP_EntitySmoochieState_Death:       result.anim_name = g_anim_names.smoochie_death; break;
                case FP_EntitySmoochieState_Run: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.smoochie_walk_up;    break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.smoochie_walk_down;  break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.smoochie_walk_left;  break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.smoochie_walk_right; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;
            }
        } break;

        case FP_EntityType_MerchantTerry: {
            result.height.meters = 3.66f;
            FP_EntityMerchantTerryState state = DQN_CAST(FP_EntityMerchantTerryState)raw_state;
            switch (state) {
                case FP_EntityMerchantTerryState_Idle: result.anim_name = g_anim_names.merchant_terry; break;
            }
        } break;

        case FP_EntityType_MerchantGraveyard: {
            result.height.meters = 3.66f;
            FP_EntityMerchantGraveyardState state = DQN_CAST(FP_EntityMerchantGraveyardState)raw_state;
            switch (state) {
                case FP_EntityMerchantGraveyardState_Idle: result.anim_name = g_anim_names.merchant_graveyard; break;
            }
        } break;

        case FP_EntityType_MerchantGym: {
            result.height.meters = 3.66f;
            result.anim_name     = g_anim_names.merchant_gym;
            FP_EntityMerchantGymState state = DQN_CAST(FP_EntityMerchantGymState)raw_state;
            switch (state) {
                case FP_EntityMerchantGymState_Idle: result.anim_name = g_anim_names.merchant_gym; break;
            }
        } break;

        case FP_EntityType_MerchantPhoneCompany: {
            result.height.meters = 5.f;
            FP_EntityMerchantPhoneCompanyState state = DQN_CAST(FP_EntityMerchantPhoneCompanyState)raw_state;
            switch (state) {
                case FP_EntityMerchantPhoneCompanyState_Idle: result.anim_name = g_anim_names.merchant_phone_company; break;
            }
        } break;

        case FP_EntityType_ClubTerry: {
            result.height.meters          = 4.f;
            FP_EntityClubTerryState state = DQN_CAST(FP_EntityClubTerryState)raw_state;
            switch (state) {
                case FP_EntityClubTerryState_Idle:      result.anim_name = g_anim_names.club_terry_dark; break;
                case FP_EntityClubTerryState_PartyTime: result.anim_name = g_anim_names.club_terry_alive; break;
            }
        } break;

        case FP_EntityType_Clinger: {
            result.height.meters = 1.6f;
            FP_EntityClingerState state = DQN_CAST(FP_EntityClingerState)raw_state;
            switch (state) {
                case FP_EntityClingerState_Idle: result.anim_name = g_anim_names.clinger_walk_down; break;

                case FP_EntityClingerState_Attack: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.clinger_attack_up;   break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.clinger_attack_down; break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.clinger_attack_side; result.flip = TELY_AssetFlip_X; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.clinger_attack_side; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;

                case FP_EntityClingerState_Death: result.anim_name = g_anim_names.clinger_death; break;

                case FP_EntityClingerState_Run: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.clinger_walk_up;   break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.clinger_walk_down; break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.clinger_walk_down; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.clinger_walk_down; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;
            }
        } break;

        case FP_EntityType_Heart: {
            result.height.meters = 4.f;
            FP_EntityHeartState state = DQN_CAST(FP_EntityHeartState)raw_state;
            switch (state) {
                case FP_EntityHeartState_Idle: result.anim_name = g_anim_names.heart; break;
            }
        } break;

        case FP_EntityType_AirportTerry: {
            result.height.meters = 4.f;
            FP_EntityAirportTerryState state = DQN_CAST(FP_EntityAirportTerryState)raw_state;
            switch (state) {
                case FP_EntityAirportTerryState_Idle:         result.anim_name = g_anim_names.airport_terry; break;
                case FP_EntityAirportTerryState_FlyPassenger: result.anim_name = g_anim_names.airport_terry; break;
            }
        } break;

        case FP_EntityType_Catfish: {
            result.height.meters = 1.6f;
            FP_EntityCatfishState state = DQN_CAST(FP_EntityCatfishState)raw_state;
            switch (state) {
                case FP_EntityCatfishState_Idle: result.anim_name = g_anim_names.catfish_walk_down; break;
                case FP_EntityCatfishState_Attack: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.catfish_attack_up;   break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.catfish_attack_down; break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.catfish_attack_side; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.catfish_attack_side; result.flip = TELY_AssetFlip_X; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;
                case FP_EntityCatfishState_Death: result.anim_name = g_anim_names.catfish_death; break;
                case FP_EntityCatfishState_Run: {
                    switch (direction) {
                        case FP_GameDirection_Up:    result.anim_name = g_anim_names.catfish_walk_up;   break;
                        case FP_GameDirection_Down:  result.anim_name = g_anim_names.catfish_walk_down; break;
                        case FP_GameDirection_Left:  result.anim_name = g_anim_names.catfish_walk_side; break;
                        case FP_GameDirection_Right: result.anim_name = g_anim_names.catfish_walk_side; result.flip = TELY_AssetFlip_X; break;
                        case FP_GameDirection_Count: DQN_INVALID_CODE_PATH; break;
                    }
                } break;
            }
        } break;

        case FP_EntityType_ChurchTerry: {
            result.height.meters = 4.f;
            FP_EntityChurchTerryState state = DQN_CAST(FP_EntityChurchTerryState)raw_state;
            switch (state) {
                case FP_EntityChurchTerryState_Idle:          result.anim_name = g_anim_names.church_terry_dark; break;
                case FP_EntityChurchTerryState_ConvertPatron: result.anim_name = g_anim_names.church_terry_alive; break;
            }
        } break;

        case FP_EntityType_KennelTerry: {
            result.height.meters = 3.f;
            FP_EntityKennelTerryState state = DQN_CAST(FP_EntityKennelTerryState)raw_state;
            switch (state) {
                case FP_EntityKennelTerryState_Idle: result.anim_name = g_anim_names.kennel_terry; break;
            }
        } break;

        case FP_EntityType_PhoneMessageProjectile: {
            result.height.meters = 1.f;
            result.anim_name     = g_anim_names.terry_attack_phone_message;
        } break;

        case FP_EntityType_AirportTerryPlane: {
            result.height.meters = 1.5f;
            result.anim_name     = g_anim_names.airport_terry_plane;
        } break;

        case FP_EntityType_MobSpawner: {
            result.height.meters = 3.f;
            FP_EntityMobSpawnerState state = DQN_CAST(FP_EntityMobSpawnerState)raw_state;
            switch (state) {
                case FP_EntityMobSpawnerState_Idle:     result.anim_name = g_anim_names.portal; break;
                case FP_EntityMobSpawnerState_Shutdown: {
                    result.anim_name     = g_anim_names.portal_break;
                    result.height.meters = 3.5f;
                } break;
            }
        } break;

        case FP_EntityType_PortalMonkey: {
            result.height.meters = 1.f;
            result.anim_name     = g_anim_names.portal_monk; break;
        } break;

        case FP_EntityType_Billboard: {
            result.height.meters = 7.5f;
            FP_EntityBillboardState state = DQN_CAST(FP_EntityBillboardState)raw_state;
            switch (state) {
                case FP_EntityBillboardState_Attack:      result.anim_name = g_anim_names.map_billboard_attack; break;
                case FP_EntityBillboardState_Dash:        result.anim_name = g_anim_names.map_billboard_dash; break;
                case FP_EntityBillboardState_Monkey:      result.anim_name = g_anim_names.map_billboard_monkey; break;
                case FP_EntityBillboardState_RangeAttack: result.anim_name = g_anim_names.map_billboard_range_attack; break;
                case FP_EntityBillboardState_Strafe:      result.anim_name = g_anim_names.map_billboard_strafe; break;
                case FP_EntityBillboardState_Build:       result.anim_name = g_anim_names.map_billboard_build; result.height.meters = 6.25f; break;
            }
        } break;

        case FP_EntityType_Count: DQN_INVALID_CODE_PATH; break;
    }

    TELY_AssetSpriteAnimation *sprite_anim = TELY_Asset_GetSpriteAnimation(result.sheet, result.anim_name);
    if (sprite_anim) {
        result.sheet_rect  = result.sheet->rects.data[sprite_anim->index];
        Dqn_f32 size_scale = FP_Entity_CalcSpriteScaleForDesiredHeight(game, result.height, result.sheet_rect);
        result.render_size = result.sheet_rect.size * size_scale;
        result.sprite      = TELY_Asset_MakeAnimatedSprite(result.sheet, result.anim_name, result.flip);
    }

    return result;
}