diff options
Diffstat (limited to 'crawl-ref/source/food.cc')
| -rw-r--r-- | crawl-ref/source/food.cc | 149 |
1 files changed, 113 insertions, 36 deletions
diff --git a/crawl-ref/source/food.cc b/crawl-ref/source/food.cc index 00cbf52926..d63f7cca1d 100644 --- a/crawl-ref/source/food.cc +++ b/crawl-ref/source/food.cc @@ -1634,6 +1634,97 @@ void vampire_nutrition_per_turn(const item_def &corpse, int feeding) lessen_hunger(food_value / duration, !start_feeding); } +bool is_poisonous(const item_def &food) +{ + if (food.base_type != OBJ_FOOD && food.base_type != OBJ_CORPSES) + return (false); + + return (mons_corpse_effect(food.plus) == CE_POISONOUS); +} + +bool is_mutagenic(const item_def &food) +{ + if (food.base_type != OBJ_FOOD || food.base_type != OBJ_CORPSES) + return (false); + + return (mons_corpse_effect(food.plus) == CE_MUTAGEN_RANDOM); +} + +bool is_contaminated(const item_def &food) +{ + if (food.base_type != OBJ_FOOD || food.base_type != OBJ_CORPSES) + return (false); + + return (mons_corpse_effect(food.plus) == CE_CONTAMINATED); +} + +bool causes_rot(const item_def &food) +{ + if (food.base_type != OBJ_FOOD || food.sub_type != FOOD_CHUNK) + return (false); + + return (mons_corpse_effect(food.plus) == CE_HCL); +} + +// Returns 1 for herbivores, -1 for carnivores and 0 for either. +static int _player_likes_food_type(int food_type) +{ + switch (food_type) + { + case FOOD_BREAD_RATION: + case FOOD_PEAR: + case FOOD_APPLE: + case FOOD_CHOKO: + case FOOD_SNOZZCUMBER: + case FOOD_PIZZA: + case FOOD_APRICOT: + case FOOD_ORANGE: + case FOOD_BANANA: + case FOOD_STRAWBERRY: + case FOOD_RAMBUTAN: + case FOOD_LEMON: + case FOOD_GRAPE: + case FOOD_SULTANA: + case FOOD_LYCHEE: + case FOOD_CHEESE: + return 1; + + case FOOD_CHUNK: + case FOOD_MEAT_RATION: + case FOOD_SAUSAGE: + return -1; + } + + // Anything missing? + return 0; +} + +// As we want to avoid autocolouring the entire food selection, this should +// be restricted to the absolute highlights, even though other stuff may +// still be edible or even delicious. +bool is_preferred_food(const item_def &food) +{ + if (food.base_type != OBJ_FOOD) + return (false); + + // Honeycombs are tasty for everyone. + if (food.sub_type == FOOD_HONEYCOMB || food.sub_type == FOOD_ROYAL_JELLY) + return (true); + + // Ghouls specifically like rotten food. + if (you.species == SP_GHOUL) + return (food_is_rotten(food)); + + if (player_mutation_level(MUT_CARNIVOROUS) == 3) + return (_player_likes_food_type(food.sub_type) < 0); + + if (player_mutation_level(MUT_HERBIVOROUS) == 3) + return (_player_likes_food_type(food.sub_type) > 0); + + // No food preference. + return (false); +} + bool can_ingest(int what_isit, int kindof_thing, bool suppress_msg, bool reqid, bool check_hunger) { @@ -1685,6 +1776,7 @@ bool can_ingest(int what_isit, int kindof_thing, bool suppress_msg, bool reqid, switch (what_isit) { case OBJ_FOOD: + { if (you.species == SP_VAMPIRE) { if (!suppress_msg) @@ -1692,43 +1784,32 @@ bool can_ingest(int what_isit, int kindof_thing, bool suppress_msg, bool reqid, return false; } - switch (kindof_thing) + int vorous = _player_likes_food_type(kindof_thing); + if (vorous > 0) // Herbivorous food. { - case FOOD_BREAD_RATION: - case FOOD_PEAR: - case FOOD_APPLE: - case FOOD_CHOKO: - case FOOD_SNOZZCUMBER: - case FOOD_PIZZA: - case FOOD_APRICOT: - case FOOD_ORANGE: - case FOOD_BANANA: - case FOOD_STRAWBERRY: - case FOOD_RAMBUTAN: - case FOOD_LEMON: - case FOOD_GRAPE: - case FOOD_SULTANA: - case FOOD_LYCHEE: - case FOOD_CHEESE: if (ur_carnivorous) { - survey_says = false; if (!suppress_msg) mpr("Sorry, you're a carnivore."); + return (false); } else - survey_says = true; - break; - - case FOOD_CHUNK: + return (true); + } + else if (vorous < 0) // Carnivorous food. + { if (ur_herbivorous) { - survey_says = false; if (!suppress_msg) mpr("You can't eat raw meat!"); + return (false); } - else if (!ur_chunkslover) + else if (kindof_thing == FOOD_CHUNK) { + if (ur_chunkslover) + return (true); + + // Else, we're not hungry enough. if (wearing_amulet(AMU_THE_GOURMAND, !reqid)) { const int amulet = you.equip[EQ_AMULET]; @@ -1742,21 +1823,17 @@ bool can_ingest(int what_isit, int kindof_thing, bool suppress_msg, bool reqid, ID_KNOWN_TYPE ); mpr(you.inv[amulet].name(DESC_INVENTORY, false).c_str()); } - return true; + return (true); } - survey_says = false; if (!suppress_msg) mpr("You aren't quite hungry enough to eat that!"); + return (false); } - else - survey_says = true; - break; - - default: - return (true); } - break; - + // Any food types not specifically handled until here (e.g. meat + // rations for non-herbivores) are okay. + return (true); + } case OBJ_CORPSES: if (you.species == SP_VAMPIRE) { @@ -1821,7 +1898,7 @@ bool can_ingest(int what_isit, int kindof_thing, bool suppress_msg, bool reqid, return (survey_says); } // end can_ingest() -// see if you can follow along here -- except for the Amulet of the Gourmand +// See if you can follow along here -- except for the Amulet of the Gourmand // addition (long missing and requested), what follows is an expansion of how // chunks were handled in the codebase up to this date ... {dlb} static int _determine_chunk_effect(int which_chunk_type, bool rotten_chunk) @@ -1866,7 +1943,7 @@ static int _determine_chunk_effect(int which_chunk_type, bool rotten_chunk) break; } - // determine effects of rotting on base chunk effect {dlb}: + // Determine effects of rotting on base chunk effect {dlb}: if (rotten_chunk) { switch (this_chunk_effect) |