584 lines
26 KiB
Clojure
584 lines
26 KiB
Clojure
(ns advent.actions
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(:require [play-clj.core :refer :all]
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[play-clj.ui :refer :all]
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[play-clj.utils :refer :all]
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[play-clj.g2d :refer :all]
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[clojure.pprint]
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[clojure.string :as s]
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[clojure.zip :as zip]
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[clojure.set :as set]
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[advent.pathfind]
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[advent.actions :as actions]
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[advent.screens.dialogue :as dialogue]
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[advent.utils :as utils]
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[clojure.core.async :refer [put! <! <!! >! >!! chan go thread take! alts!!]])
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(:import [com.badlogic.gdx.graphics Pixmap Pixmap$Filter Texture Texture$TextureFilter]
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[com.badlogic.gdx.graphics.g2d TextureRegion Animation]
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[com.badlogic.gdx Screen]))
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(defprotocol IAction
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(begin [this screen entities])
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(done? [this screen entities])
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(continue [this screen entities])
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(terminate [this screen entities])
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(can-skip? [this screen entities])
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(get-channel [this]))
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(defn has-item? [entities item]
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(if (map? entities)
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((set (get-in entities [:state :inventory])) item)
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((set (get-in @entities [:state :inventory])) item)))
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(defn has-obtained? [entities item]
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(if (map? entities)
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((get-in entities [:state :obtained-items]) item)
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((get-in @entities [:state :obtained-items]) item)))
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(defn has-obtained-one-of? [entities items]
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(some (partial has-obtained? entities) items))
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(defn has-obtained-all-of? [entities items]
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(every? (partial has-obtained? entities) items))
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(defn has-one-of? [entities items]
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(if (map? entities)
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(seq (set/intersection (set (get-in entities [:state :inventory])) (set items)))
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(seq (set/intersection (set (get-in @entities [:state :inventory])) (set items)))))
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(defmacro run-action [entities & forms]
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`(let [c# (chan)]
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(do
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(put! (get-in (deref ~entities) [:actions :channel])
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(reify IAction
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(get-channel [_] c#)
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~@forms))
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(reset! ~entities (<!! c#)))))
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(defn change-script-state [entities state]
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(run-action entities
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(begin [this screen entities]
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(assoc-in entities [:actions :script-running?] state))
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(continue [this screen entities] entities)
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(done? [this screen entities]
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true)
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(terminate [this screen entities]
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entities)
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(can-skip? [this screen entities]
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false)))
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(defmacro get-script [entities & forms]
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`(fn [starting-entities#]
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(let [~entities (atom starting-entities#)]
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(thread (do (change-script-state ~entities true)
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~@forms
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(change-script-state ~entities false)
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(utils/save @~entities))))))
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(defmacro get-unsaved-script [entities & forms]
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`(fn [starting-entities#]
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(let [~entities (atom starting-entities#)]
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(thread (change-script-state ~entities true)
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~@forms
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(change-script-state ~entities false)))))
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(defn jump-to [screen entities entity [x y] update-baseline?]
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(let [scale-fn (-> entities :room :scale-fn)
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entity (assoc entity :x x :y y)
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entity (if update-baseline?
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(assoc entity :baseline (- 240 y))
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entity)]
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(if (:scaled entity)
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(assoc entity :scale-x (scale-fn [x y]) :scale-y (scale-fn [x y]))
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entity)))
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(defn find-animation [entity anim]
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(if (instance? Animation anim)
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anim
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(or (get-in entity [(:facing entity) anim])
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(get entity anim))))
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(defn start-animation
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([entity anim]
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(start-animation {:total-time 0} entity anim))
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([screen entity anim]
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(let [new-anim (find-animation entity anim)]
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(if (and anim (not= new-anim (:anim entity)))
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(assoc entity
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:anim new-anim
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:anim-start (:total-time screen))
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entity))))
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(defn stop [screen entities target-id & {:keys [face]}]
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(update-in entities [:room :entities target-id] (comp #(start-animation screen % :stand) (if face #(assoc % :facing face) identity))))
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(defn walk-straight-to [entities target-id [final-x final-y] & {:keys [update-baseline? face speed anim override-dir stop?]}]
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(let [{start-x :x start-y :y} (get-in @entities [:room :entities target-id])
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final-x (int final-x)
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final-y (int final-y)
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update-baseline? (if (nil? update-baseline?) true update-baseline?)]
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(run-action entities
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(begin [this screen entities]
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entities)
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(continue [this screen entities]
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(let [{from-x :x from-y :y :keys [left right scale-x] :as target-entity} (get-in entities [:room :entities target-id])]
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(let [delta-x (- final-x from-x)
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delta-y (- final-y from-y)
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distance (utils/dist from-x from-y final-x final-y)
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speed (* (or scale-x 1.0) (or speed 1.5))
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moved-x (if (= 0.0 distance)
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0
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(* speed (/ delta-x distance)))
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moved-y (if (= 0.0 distance)
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0
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(* speed (/ delta-y distance)))]
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(if (< distance speed)
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(-> entities
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(assoc-in [:room :entities target-id :x] final-x)
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(assoc-in [:room :entities target-id :y] final-y))
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(update-in entities [:room :entities target-id]
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#(start-animation screen
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(assoc (jump-to screen entities % [(+ moved-x from-x) (+ moved-y from-y)] update-baseline?)
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:facing (or override-dir (cond (< delta-x 0) :left
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(> delta-x 0) :right
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:else (:facing %))))
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(or anim :walk)
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))))))
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(done? [this screen entities]
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(let [{from-x :x from-y :y :keys [left right anim] :as target-entity} (get-in entities [:room :entities target-id])]
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(< (utils/dist final-x final-y from-x from-y) 1)))
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(terminate [this screen entities]
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(if (or (nil? stop?) stop?)
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(stop screen entities target-id :face face)
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entities))
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(can-skip? [this screen entities]
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false))))
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(defn play-animation [entities target-id anim & {:keys [stop? continue?]}]
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(run-action entities
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(begin [this screen entities]
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(update-in entities [:room :entities target-id] #(start-animation screen % anim) ))
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(continue [this screen entities] entities)
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(done? [this screen entities]
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(animation! (find-animation (get-in entities [:room :entities target-id ]) anim)
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:is-animation-finished
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(- (:total-time screen) (get-in entities [:room :entities target-id :anim-start]))))
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(terminate [this screen entities]
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(if continue?
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entities
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(if (or (nil? stop?) stop?)
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(stop screen entities target-id)
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(assoc-in entities [:room :entities target-id :anim] nil))))
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(can-skip? [this screen entities]
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false)))
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(defn update-entity [entities target-id f]
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(run-action entities
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(begin [this screen entities]
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(update-in entities [:room :entities target-id] f))
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(continue [this screen entities] entities)
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(done? [this screen entities] true)
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(terminate [this screen entities] entities)
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(can-skip? [this screen entities] false)))
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(defn stop-walking [entities target-id & {:keys [face]}]
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(run-action entities
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(begin [this screen entities]
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(stop screen entities target-id :face face))
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(continue [this screen entities] entities)
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(done? [this screen entities] true)
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(terminate [this screen entities] entities)
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(can-skip? [this screen entities] false)))
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(defn walk-to [entities target-id [final-x final-y] & {:keys [can-skip? face force-dir]}]
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(let [{start-x :x start-y :y} (get-in @entities [:room :entities target-id])
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final-x (int final-x)
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final-y (int final-y)
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path (vec (take-nth 5 (advent.pathfind/visit-all
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(:collision (:room @entities))
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[(int start-x) (int start-y)]
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[final-x final-y])))
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path (if (seq path)
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(conj path [final-x final-y])
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[])
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targets-left (atom path)]
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(if (seq path)
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(run-action entities
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(begin [this screen entities]
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entities)
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(continue [this screen entities]
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(let [{from-x :x from-y :y :keys [left right scale-x] :as target-entity} (get-in entities [:room :entities target-id])
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[[target-x target-y] remainder] @targets-left]
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(let [delta-x (- target-x from-x)
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delta-y (- target-y from-y)
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distance (utils/dist from-x from-y target-x target-y)
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speed (* (or scale-x 1.0) 1.5)
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moved-x (if (= 0.0 distance)
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0
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(* speed (/ delta-x distance)))
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moved-y (if (= 0.0 distance)
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0
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(* speed (/ delta-y distance)))]
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(if (< distance speed)
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(do (swap! targets-left rest)
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(-> entities
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(assoc-in [:room :entities target-id :x] target-x)
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(assoc-in [:room :entities target-id :y] target-y)))
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(update-in entities [:room :entities target-id]
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#(start-animation screen
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(assoc (jump-to screen entities % [(+ moved-x from-x) (+ moved-y from-y)] true)
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:facing (cond force-dir force-dir
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(< delta-x 0) :left
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(> delta-x 0) :right
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:else (:facing %)))
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:walk
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))))))
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(done? [this screen entities]
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(let [{from-x :x from-y :y :keys [left right anim] :as target-entity} (get-in entities [:room :entities target-id])]
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(< (utils/dist final-x final-y from-x from-y) 1)))
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(terminate [this screen entities]
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(stop screen entities target-id :face face))
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(can-skip? [this screen entities]
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(or can-skip? false)))
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@entities)))
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(defn get-text-duration [text]
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(* (count (s/split text #" ")) 0.5))
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(defn talk [entities target-id text & {:keys [stop? animate? anim]}]
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(let [initial-time (atom nil)
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stop? (if (nil? stop?) true stop?)
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animate? (if (nil? animate?) true animate?)]
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(run-action entities
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(begin [this screen entities]
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(let [_ (swap! initial-time #(or % (:total-time screen)))
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target-y (get-in entities [:room :entities target-id :y])
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target-x (get-in entities [:room :entities target-id :x])
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width (or (get-in entities [:room :entities target-id :width])
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(.getRegionWidth (get-in entities [:room :entities target-id :object])))
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origin-x (get-in entities [:room :entities target-id :origin-x])
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target-x (if (nil? origin-x) (+ target-x (/ width 2)) target-x )
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height (or (get-in entities [:room :entities target-id :height])
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(.getRegionHeight (get-in entities [:room :entities target-id :object])))
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scaled (get-in entities [:room :entities target-id :scaled])
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scale-fn (get-in entities [:room :scale-fn])
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scale (get-in entities [:room :entities target-id :scale-y] 1)
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height (* scale height)]
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(screen! dialogue/talking-screen :on-talk :text text
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:x target-x :y (+ (get-in entities [:room :entities target-id :y]) height)
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:color (get-in entities [:room :entities target-id :talk-color])
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:target-id target-id
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:scale scale)
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(if animate?
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(update-in entities [:room :entities target-id ] #(start-animation screen % (or anim :talk)))
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entities)))
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(continue [this screen entities] entities)
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(done? [this screen entities]
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(> (- (:total-time screen)
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@initial-time)
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(get-text-duration text)))
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(terminate [this screen entities]
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(screen! dialogue/talking-screen :stop-talk :target-id target-id)
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(if stop?
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(stop screen entities target-id)
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entities))
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(can-skip? [this screen entities]
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true))))
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(defn something-else [zipper]
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(-> zipper zip/up zip/up))
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(defn previous-choices [zipper]
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(-> zipper zip/up))
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(defn nth-child [zipper i]
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(loop [so-far 0
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zipper (zip/down zipper)]
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(if (= so-far i)
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zipper
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(recur (inc so-far) (zip/right zipper)))))
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(defn make-zipper [tree]
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(zip/zipper map? (comp #(map second %) #(filter first (partition 2 %)) :choices) (fn [n c] nil) tree))
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(defn present-choices [entities choices]
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(loop [zipper (make-zipper choices)]
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(let [selected-index (atom nil)
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node (zip/node zipper)
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dialogue-choices (filter first (partition 2 (:choices node)))]
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(run-action entities
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(begin [this screen entities]
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(screen! dialogue/choice-screen :on-present-choices :choices dialogue-choices :callback #(reset! selected-index %))
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(screen! @(resolve 'advent.screens.scene/scene) :on-deactivate)
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(-> entities
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(assoc-in [:cursor :override] nil)
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(assoc-in [:cursor :current] :main)))
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(continue [this screen entities] entities)
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(done? [this screen entities] (not (nil? @selected-index)))
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(terminate [this screen entities]
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(screen! @(resolve 'advent.screens.scene/scene) :on-reactivate)
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entities)
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(can-skip? [this screen entities]
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false))
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(let [zipper (nth-child zipper @selected-index)
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node (zip/node zipper)]
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(when-let [run (:run node)]
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(run (-> dialogue-choices
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(nth @selected-index)
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first)))
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(when-let [next-choices (:choices node)]
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(if (fn? next-choices)
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(recur (next-choices zipper))
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(recur zipper)))))))
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(defn update-entities [entities f]
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(run-action entities
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(begin [this screen entities]
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(f entities))
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(continue [this screen entities] entities)
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(done? [this screen entities] true)
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(terminate [this screen entities]
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entities)
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(can-skip? [this screen entities]
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false)))
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(defn begin-animation [entities target-id anim]
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(run-action entities
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(begin [this screen entities]
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(update-in entities [:room :entities target-id]
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#(start-animation screen % anim)))
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(continue [this screen entities] entities)
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(done? [this screen entities] true)
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(terminate [this screen entities]
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entities)
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(can-skip? [this screen entities]
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false)))
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(defn update-state [entities f]
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(update-entities entities #(update-in % [:state] f)))
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(defn remove-item [entities item]
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(run-action entities
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(begin [this screen entities]
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(-> entities
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(update-in [:state :inventory] #(remove (partial = item) %))
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(assoc-in [:cursor :current] :main)))
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(continue [this screen entities] entities)
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(done? [this screen entities] true)
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(terminate [this screen entities]
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entities)
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(can-skip? [this screen entities]
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false)))
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(defn play-sound [entities sound-file]
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(let [m (music sound-file)]
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(run-action entities
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(begin [this screen entities]
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(music! m :play)
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entities)
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(continue [this screen entities] entities)
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(done? [this screen entities]
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(not (music! m :is-playing)))
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(terminate [this screen entities]
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entities)
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(can-skip? [this screen entities]
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false))))
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(defn give [entities item]
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(run-action entities
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(begin [this screen entities]
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(sound! (sound "pickup.mp3") :play)
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(-> entities
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(update-in [:state :inventory] #(conj % item))
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(update-in [:state :obtained-items] #(conj % item))
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(assoc-in [:cursor :current] ((:all-items entities) item))))
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(continue [this screen entities] entities)
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(done? [this screen entities] true)
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(terminate [this screen entities]
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entities)
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(can-skip? [this screen entities]
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false)))
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(defn remove-entity [entities entity]
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(run-action entities
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(begin [this screen entities]
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(update-in entities [:room :entities] #(dissoc % entity)))
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(continue [this screen entities] entities)
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(done? [this screen entities] true)
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(terminate [this screen entities] entities)
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(can-skip? [this screen entities]
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false)))
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(defn add-entity [entities id entity]
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(run-action entities
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(begin [this screen entities]
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(update-in entities [:room :entities] #(assoc % id entity)))
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(continue [this screen entities] entities)
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(done? [this screen entities] true)
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(terminate [this screen entities] entities)
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(can-skip? [this screen entities]
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false)))
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(defn get-music [music time]
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(if (keyword? music)
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music
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(time music)))
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(defn transition-music [entities new-music]
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(let [current-volume (atom 1.0)]
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(run-action entities
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(begin [this screen entities]
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(assoc-in entities [:tweens :fade-out-music] (utils/tween :fade-out-music screen [:volume :value] 1.0 0.0 2.0)))
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(continue [this screen entities]
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entities)
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(done? [this screen entities]
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(nil? (get-in entities [:tweens :fade-out-music])))
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(terminate [this screen entities]
|
|
(music! (utils/get-current-music entities) :stop)
|
|
(let [entities (-> entities
|
|
(assoc-in [:music-override :value] new-music)
|
|
(assoc-in [:volume :value] 1.0))]
|
|
(music! (utils/get-current-music entities) :set-volume 1.0)
|
|
(music! (utils/get-current-music entities) :play)
|
|
entities))
|
|
|
|
(can-skip? [this screen entities]
|
|
false))))
|
|
|
|
|
|
(defn transition-background [entities new-background [x y]]
|
|
(let [old-music (get-music (get-in @entities [:room :music]) (get-in @entities [:state :time]))
|
|
new-music (get-music (get-in @entities [:rooms new-background :music]) (get-in @entities [:state :time]))
|
|
music-changed? (not= old-music new-music)]
|
|
(run-action entities
|
|
(begin [this screen entities]
|
|
(doseq [[k] (get-in entities [:room :timers])]
|
|
(remove-timer! screen k))
|
|
(as-> entities e
|
|
(assoc-in e [:tweens :fade-out] (utils/tween :fade-out screen [:fade :opacity] 0.0 1.0 0.5))
|
|
(if music-changed?
|
|
(assoc-in e [:tweens :fade-out-music] (utils/tween :fade-out-music screen [:volume :value] 1.0 0.0 0.5))
|
|
e)
|
|
(assoc-in e [:cursor :current] :main)))
|
|
|
|
(continue [this screen entities]
|
|
(when music-changed?
|
|
(music! (get-in entities [:musics old-music]) :set-volume (max (- 1.0 (get-in entities [:fade :opacity])) 0.0)))
|
|
entities)
|
|
|
|
(done? [this screen entities]
|
|
(>= (get-in entities [:fade :opacity]) 1.0))
|
|
|
|
(terminate [this screen entities]
|
|
(if-let [next-time (get-in entities [:state :next-time])]
|
|
(-> entities
|
|
(assoc-in [:state :time] next-time)
|
|
(assoc-in [:state :next-time] nil))
|
|
entities))
|
|
(can-skip? [this screen entities]
|
|
false))
|
|
(run-action entities
|
|
(begin [this screen entities]
|
|
(let [ego (get-in entities [:room :entities :ego])
|
|
old-music (get-music (get-in entities [:room :music]) (get-in entities [:state :time]))
|
|
entities (as-> entities e
|
|
(assoc-in e [:room] (get-in entities [:rooms new-background]))
|
|
(assoc-in e [:room :entities :ego] ego)
|
|
(assoc-in e [:state :last-room] new-background)
|
|
(assoc-in e [:tweens :fade-in] (utils/tween :fade-in screen [:fade :opacity] 1.0 0.0 0.5))
|
|
(if music-changed?
|
|
(assoc-in e [:tweens :fade-in-music] (utils/tween :fade-in-music screen [:volume :value] 0.0 1.0 0.5))
|
|
e))
|
|
new-music (get-music (get-in entities [:room :music]) (get-in entities [:state :time]))
|
|
apply-state (get-in entities [:room :apply-state])
|
|
entities (if apply-state
|
|
(apply-state entities)
|
|
entities)
|
|
entities (utils/update-override entities)]
|
|
(when (not= new-music old-music)
|
|
(doseq [[k v] (:musics entities)
|
|
:when (and v (not= new-music k))]
|
|
(music! v :stop))
|
|
(when new-music
|
|
(music! (get-in entities [:musics new-music]) :set-volume 0)
|
|
(music! (get-in entities [:musics new-music]) :play)))
|
|
(-> entities
|
|
(update-in [:room :entities :ego] #(jump-to screen entities % [x y] true)))))
|
|
|
|
(continue [this screen entities]
|
|
entities)
|
|
|
|
(done? [this screen entities]
|
|
(<= (get-in entities [:fade :opacity]) 0.0))
|
|
|
|
(terminate [this screen entities]
|
|
(doseq [[k [start time fn]] (get-in entities [:room :timers])]
|
|
(add-timer! screen k start time))
|
|
entities)
|
|
|
|
(can-skip? [this screen entities]
|
|
false))))
|
|
|
|
(defn do-dialogue [entities & pairs]
|
|
(loop [pairs (partition 2 pairs)]
|
|
(let [[[target line]] pairs
|
|
next-speaker-is-different (not= target (ffirst (next pairs)))
|
|
result (talk entities target line :stop? next-speaker-is-different)]
|
|
|
|
(Thread/sleep 200)
|
|
(if (seq (rest pairs))
|
|
(recur (rest pairs))
|
|
result))))
|
|
|
|
(defn respond [entities line & more]
|
|
(apply do-dialogue entities :ego line more))
|
|
|