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continued refactoring actions

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This commit is contained in:
Remington Covert
2014-09-16 23:18:36 -07:00
parent d86ea452ab
commit 8f32ec50d3
2 changed files with 85 additions and 97 deletions
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176
desktop/src-common/advent/actions.clj
View File

@@ -16,7 +16,8 @@
(begin [this screen entities])
(done? [this screen entities])
(continue [this screen entities])
(terminate [this screen entities]))
(terminate [this screen entities])
(get-channel [this]))
(defmacro get-script [entities & forms]
`(fn [starting-entities#]
@@ -45,9 +46,17 @@
dy (- y1 y2)]
(Math/sqrt (+ (* dx dx) (* dy dy)))))
(defmacro run-action [entities & forms]
`(let [c# (chan)]
(do
(put! (get-in (deref ~entities) [:actions :channel])
(reify IAction
(get-channel [_] c#)
~@forms))
(reset! ~entities (<!! c#)))))
(defn walk-to [entities target-id [final-x final-y]]
(let [c (chan)
{start-x :x start-y :y} (@entities target-id)
(let [{start-x :x start-y :y} (@entities target-id)
final-x (int final-x)
final-y (int final-y)
path (vec (take-nth 5 (advent.pathfind/visit-all
@@ -59,118 +68,95 @@
[])
targets-left (atom path)]
(if (seq path)
(do
(put! (get-in @entities [:actions :channel])
(reify
IAction
(begin [this screen entities]
entities)
(run-action entities
(begin [this screen entities]
entities)
(continue [this screen entities]
(let [{from-x :x from-y :y :keys [left right] :as target-entity} (entities target-id)
[[target-x target-y] remainder] @targets-left]
(let [delta-x (- target-x from-x)
delta-y (- target-y from-y)
distance (dist from-x from-y target-x target-y)
moved-x (if (= 0.0 distance)
0
(* 1.5 (/ delta-x distance)))
moved-y (if (= 0.0 distance)
0
(* 1.5 (/ delta-y distance)))]
(if (< distance 1)
(do (swap! targets-left rest)
entities)
(update-in entities [target-id]
#(assoc (jump-to screen entities % [(+ moved-x from-x) (+ moved-y from-y)])
:anim (cond (< delta-x 0) left
(> delta-x 0) right
:else (:anim %))))))))
(continue [this screen entities]
(let [{from-x :x from-y :y :keys [left right] :as target-entity} (entities target-id)
[[target-x target-y] remainder] @targets-left]
(let [delta-x (- target-x from-x)
delta-y (- target-y from-y)
distance (dist from-x from-y target-x target-y)
moved-x (if (= 0.0 distance)
0
(* 1.5 (/ delta-x distance)))
moved-y (if (= 0.0 distance)
0
(* 1.5 (/ delta-y distance)))]
(if (< distance 1)
(do (swap! targets-left rest)
entities)
(update-in entities [target-id]
#(assoc (jump-to screen entities % [(+ moved-x from-x) (+ moved-y from-y)])
:anim (cond (< delta-x 0) left
(> delta-x 0) right
:else (:anim %))))))))
(done? [this screen entities]
(let [{from-x :x from-y :y :keys [left right anim] :as target-entity} (entities target-id)]
(< (dist final-x final-y from-x from-y) 1)))
(done? [this screen entities]
(let [{from-x :x from-y :y :keys [left right anim] :as target-entity} (entities target-id)]
(< (dist final-x final-y from-x from-y) 1)))
(terminate [this screen entities]
(let [entities (stop screen entities target-id)]
(put! c entities)
entities))))
(reset! entities (<!! c)))
(terminate [this screen entities]
(stop screen entities target-id)))
@entities)))
(defn get-text-duration [text]
(* (count (s/split text #" ")) 0.75))
(defn talk [entities target-id text]
(let [c (chan)
initial-time (atom nil)]
(put! (get-in @entities [:actions :channel])
(reify
IAction
(begin [this screen entities]
(let [_ (swap! initial-time #(or % (:total-time screen)))
target-y (get-in entities [target-id :y])
scale-fn (get-in entities [:background :scale-fn])
scale (scale-fn target-y)
height (* scale 36)]
(run! dialogue/talking-screen :on-talk :text text
:x (get-in entities [target-id :x]) :y (+ (get-in entities [target-id :y]) height)
:target-id target-id
:scale scale)
(assoc-in entities [target-id :anim] (get-in entities [target-id :talk]))))
(let [initial-time (atom nil)]
(run-action entities
(begin [this screen entities]
(let [_ (swap! initial-time #(or % (:total-time screen)))
target-y (get-in entities [target-id :y])
scale-fn (get-in entities [:background :scale-fn])
scale (scale-fn target-y)
height (* scale 36)]
(run! dialogue/talking-screen :on-talk :text text
:x (get-in entities [target-id :x]) :y (+ (get-in entities [target-id :y]) height)
:target-id target-id
:scale scale)
(assoc-in entities [target-id :anim] (get-in entities [target-id :talk]))))
(continue [this screen entities] entities)
(continue [this screen entities] entities)
(done? [this screen entities]
(> (- (:total-time screen)
@initial-time)
(get-text-duration text)))
(done? [this screen entities]
(> (- (:total-time screen)
@initial-time)
(get-text-duration text)))
(terminate [this screen entities]
(put! c entities)
(run! dialogue/talking-screen :stop-talk :target-id target-id)
(stop screen entities target-id))))
(reset! entities (<!! c))))
(terminate [this screen entities]
(run! dialogue/talking-screen :stop-talk :target-id target-id)
(stop screen entities target-id)))))
(defn give [entities target-id item]
(let [c (chan)]
(put! (get-in @entities [:actions :channel])
(reify
IAction
(begin [this screen entities]
(sound! (sound "pickup.mp3") :play)
(run-action entities
(begin [this screen entities]
(sound! (sound "pickup.mp3") :play)
(-> entities
(update-in [target-id :inventory] #(conj % item))
(assoc-in [:cursor :current] item)))
(-> entities
(update-in [target-id :inventory] #(conj % item))
(assoc-in [:cursor :current] item)))
(continue [this screen entities] entities)
(continue [this screen entities] entities)
(done? [this screen entities]
true)
(done? [this screen entities] true)
(terminate [this screen entities]
(put! c entities)
entities)))
(reset! entities (<!! c))))
(terminate [this screen entities]
entities)))
(defn transition-background [entities new-background [x y]]
(let [c (chan)]
(put! (get-in @entities [:actions :channel])
(reify
IAction
(begin [this screen entities]
(-> entities
(assoc-in [:background] (get-in entities [:backgrounds new-background]))
(assoc-in [:ego :x] x)
(assoc-in [:ego :y] y)))
(run-action entities
(begin [this screen entities]
(-> entities
(assoc-in [:background] (get-in entities [:backgrounds new-background]))
(assoc-in [:ego :x] x)
(assoc-in [:ego :y] y)))
(continue [this screen entities] entities)
(continue [this screen entities] entities)
(done? [this screen entities]
true)
(done? [this screen entities] true)
(terminate [this screen entities]
(put! c entities)
entities)))
(reset! entities (<!! c))))
(terminate [this screen entities]
entities)))

6
desktop/src-common/advent/screens/scene.clj
View File

@@ -79,8 +79,10 @@
(let [entities (if started? entities (actions/begin current screen entities))
entities (actions/continue current screen entities)]
(if (actions/done? current screen entities)
(recur screen (assoc (actions/terminate current screen entities)
:actions {:channel channel :current nil :started? false}))
(let [terminated (actions/terminate current screen entities)]
(put! (actions/get-channel current) terminated)
(recur screen (assoc terminated
:actions {:channel channel :current nil :started? false})))
(assoc-in entities [:actions :started?] true)))
(let [[current _] (alts!! [channel] :default nil)]
(assoc entities :actions {:channel channel :current current :started? false}))))