{"action":"created","comment":{"url":"https://api.github.com/repos/CleverRaven/Cataclysm-DDA/pulls/comments/52119647","id":52119647,"diff_hunk":"@@ -10884,42 +10884,45 @@ bool player::has_enough_charges( const item &it, bool show_msg ) const\n     return true;\n }\n \n-bool player::consume_charges(item *used, long charges_used)\n+bool player::consume_charges( item& used, long qty )\n {\n-    // Non-tools can use charges too - when they're comestibles\n-    const auto tool = dynamic_cast<const it_tool*>(used->type);\n-    const auto comest = dynamic_cast<const it_comest*>(used->type);\n-    if( charges_used <= 0 || (tool == nullptr && comest == nullptr) ) {","path":"src/player.cpp","position":10,"original_position":10,"commit_id":"b696032f4e29cd9a784e48cdf49e05898a857c03","original_commit_id":"b696032f4e29cd9a784e48cdf49e05898a857c03","user":{"login":"BevapDin","id":5095435,"avatar_url":"https://avatars.githubusercontent.com/u/5095435?v=3","gravatar_id":"","url":"https://api.github.com/users/BevapDin","html_url":"https://github.com/BevapDin","followers_url":"https://api.github.com/users/BevapDin/followers","following_url":"https://api.github.com/users/BevapDin/following{/other_user}","gists_url":"https://api.github.com/users/BevapDin/gists{/gist_id}","starred_url":"https://api.github.com/users/BevapDin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/BevapDin/subscriptions","organizations_url":"https://api.github.com/users/BevapDin/orgs","repos_url":"https://api.github.com/users/BevapDin/repos","events_url":"https://api.github.com/users/BevapDin/events{/privacy}","received_events_url":"https://api.github.com/users/BevapDin/received_events","type":"User","site_admin":false},"body":"There is another funamental change in the behavior of the function here: if `charges_used` is 0 (or negative), the function would just return without doing anything.\r\n\r\nThis is used for example when applying a crowbar. The isue function (called from `invoke_item`) returns `itype::charges_to_use`, which is 0 for crowbars (see JSON of it). That value is forward to this function here and would previously not do anything. Now it does remove the crowbar.","created_at":"2016-02-07T16:05:41Z","updated_at":"2016-02-07T16:05:41Z","html_url":"https://github.com/CleverRaven/Cataclysm-DDA/pull/15195#discussion_r52119647","pull_request_url":"https://api.github.com/repos/CleverRaven/Cataclysm-DDA/pulls/15195","_links":{"self":{"href":"https://api.github.com/repos/CleverRaven/Cataclysm-DDA/pulls/comments/52119647"},"html":{"href":"https://github.com/CleverRaven/Cataclysm-DDA/pull/15195#discussion_r52119647"},"pull_request":{"href":"https://api.github.com/repos/CleverRaven/Cataclysm-DDA/pulls/15195"}}},"pull_request":{"url":"https://api.github.com/repos/CleverRaven/Cataclysm-DDA/pulls/15195","id":58019523,"html_url":"https://github.com/CleverRaven/Cataclysm-DDA/pull/15195","diff_url":"https://github.com/CleverRaven/Cataclysm-DDA/pull/15195.diff","patch_url":"https://github.com/CleverRaven/Cataclysm-DDA/pull/15195.patch","issue_url":"https://api.github.com/repos/CleverRaven/Cataclysm-DDA/issues/15195","number":15195,"state":"closed","locked":false,"title":"Refactor handling of charges (part 1)","user":{"login":"mugling","id":12238606,"avatar_url":"https://avatars.githubusercontent.com/u/12238606?v=3","gravatar_id":"","url":"https://api.github.com/users/mugling","html_url":"https://github.com/mugling","followers_url":"https://api.github.com/users/mugling/followers","following_url":"https://api.github.com/users/mugling/following{/other_user}","gists_url":"https://api.github.com/users/mugling/gists{/gist_id}","starred_url":"https://api.github.com/users/mugling/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mugling/subscriptions","organizations_url":"https://api.github.com/users/mugling/orgs","repos_url":"https://api.github.com/users/mugling/repos","events_url":"https://api.github.com/users/mugling/events{/privacy}","received_events_url":"https://api.github.com/users/mugling/received_events","type":"User","site_admin":false},"body":"Refactors `player::consume_charges` which can be used for consuming comestibles or using tools. \r\n\r\nThe goal is to then start replacing direct member access to `charges` with this function with the long term goal of making `charges` a private member of `item`\r\n\r\nAlso provides the groundwork for tools consuming charges from magazines.\r\n\r\nI'm not sure if I understand clearly the previous authors intentions with `USE_UPS` so clarification if the simplification in 9e46ca0 is correct would be 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