-
Notifications
You must be signed in to change notification settings - Fork 4.2k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Extract character oracle to its own module
- Loading branch information
1 parent
d683c5f
commit 31dcaec
Showing
4 changed files
with
155 additions
and
137 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| #include <array> | ||
| #include <list> | ||
| #include <memory> | ||
|
|
||
| #include "behavior.h" | ||
| #include "character_oracle.h" | ||
| #include "bodypart.h" | ||
| #include "character.h" | ||
| #include "inventory.h" | ||
| #include "item.h" | ||
| #include "itype.h" | ||
| #include "player.h" | ||
| #include "ret_val.h" | ||
| #include "value_ptr.h" | ||
| #include "weather.h" | ||
|
|
||
| static const std::string flag_FIRESTARTER( "FIRESTARTER" ); | ||
|
|
||
| namespace behavior | ||
| { | ||
|
|
||
| // To avoid a local minima when the character has access to warmth in a shelter but gets cold | ||
| // when they go outside, this method needs to only alert when travel time to known shelter | ||
| // approaches time to freeze. | ||
| status_t character_oracle_t::needs_warmth_badly() const | ||
| { | ||
| const player *p = dynamic_cast<const player *>( subject ); | ||
| // Use player::temp_conv to predict whether the Character is "in trouble". | ||
| for( const body_part bp : all_body_parts ) { | ||
| if( p->temp_conv[ bp ] <= BODYTEMP_VERY_COLD ) { | ||
| return running; | ||
| } | ||
| } | ||
| return success; | ||
| } | ||
|
|
||
| status_t character_oracle_t::needs_water_badly() const | ||
| { | ||
| // Check thirst threshold. | ||
| if( subject->get_thirst() > 520 ) { | ||
| return running; | ||
| } | ||
| return success; | ||
| } | ||
|
|
||
| status_t character_oracle_t::needs_food_badly() const | ||
| { | ||
| // Check hunger threshold. | ||
| if( subject->get_hunger() >= 300 && subject->get_starvation() > 2500 ) { | ||
| return running; | ||
| } | ||
| return success; | ||
| } | ||
|
|
||
| status_t character_oracle_t::can_wear_warmer_clothes() const | ||
| { | ||
| const player *p = dynamic_cast<const player *>( subject ); | ||
| // Check inventory for wearable warmer clothes, greedily. | ||
| // Don't consider swapping clothes yet, just evaluate adding clothes. | ||
| for( const auto &i : subject->inv.const_slice() ) { | ||
| const item &candidate = i->front(); | ||
| if( candidate.get_warmth() > 0 || p->can_wear( candidate ).success() ) { | ||
| return running; | ||
| } | ||
| } | ||
| return failure; | ||
| } | ||
|
|
||
| status_t character_oracle_t::can_make_fire() const | ||
| { | ||
| // Check inventory for firemaking tools and fuel | ||
| bool tool = false; | ||
| bool fuel = false; | ||
| for( const auto &i : subject->inv.const_slice() ) { | ||
| const item &candidate = i->front(); | ||
| if( candidate.has_flag( flag_FIRESTARTER ) ) { | ||
| tool = true; | ||
| if( fuel ) { | ||
| return running; | ||
| } | ||
| } else if( candidate.flammable() ) { | ||
| fuel = true; | ||
| if( tool ) { | ||
| return running; | ||
| } | ||
| } | ||
| } | ||
| return success; | ||
| } | ||
|
|
||
| status_t character_oracle_t::can_take_shelter() const | ||
| { | ||
| // See if we know about some shelter | ||
| // Don't know how yet. | ||
| return failure; | ||
| } | ||
|
|
||
| status_t character_oracle_t::has_water() const | ||
| { | ||
| // Check if we know about water somewhere | ||
| bool found_water = subject->inv.has_item_with( []( const item & cand ) { | ||
| return cand.is_food() && cand.get_comestible()->quench > 0; | ||
| } ); | ||
| return found_water ? running : failure; | ||
| } | ||
|
|
||
| status_t character_oracle_t::has_food() const | ||
| { | ||
| // Check if we know about food somewhere | ||
| bool found_food = subject->inv.has_item_with( []( const item & cand ) { | ||
| return cand.is_food() && cand.get_comestible()->has_calories(); | ||
| } ); | ||
| return found_food ? running : failure; | ||
| } | ||
|
|
||
| } // namespace behavior |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| #pragma once | ||
| #ifndef CATA_SRC_CHARACTER_ORACLE_H | ||
| #define CATA_SRC_CHARACTER_ORACLE_H | ||
|
|
||
| #include "behavior_oracle.h" | ||
|
|
||
| class Character; | ||
|
|
||
| namespace behavior | ||
| { | ||
|
|
||
| class character_oracle_t : public oracle_t | ||
| { | ||
| public: | ||
| character_oracle_t( const Character *subject ) { | ||
| this->subject = subject; | ||
| } | ||
| /** | ||
| * Predicates used by AI to determine goals. | ||
| */ | ||
| status_t needs_warmth_badly() const; | ||
| status_t needs_water_badly() const; | ||
| status_t needs_food_badly() const; | ||
| status_t can_wear_warmer_clothes() const; | ||
| status_t can_make_fire() const; | ||
| status_t can_take_shelter() const; | ||
| status_t has_water() const; | ||
| status_t has_food() const; | ||
| private: | ||
| const Character *subject; | ||
| }; | ||
|
|
||
| } //namespace behavior | ||
| #endif // CATA_SRC_CHARACTER_ORACLE_H |