Files
gitea-docker/desktop/src-common/advent/screens/scene.clj
2014-09-12 15:56:32 -07:00

239 lines
12 KiB
Clojure

(ns advent.screens.scene
(:require [play-clj.core :refer :all]
[play-clj.ui :refer :all]
[play-clj.utils :refer :all]
[play-clj.g2d :refer :all]
[clojure.pprint]
[advent.pathfind]
[advent.actions :as actions]
[advent.zone :as zone]
[advent.screens.dialogue :refer [talking-screen]])
(:import [com.badlogic.gdx.graphics Pixmap Pixmap$Filter Texture Texture$TextureFilter]
[com.badlogic.gdx.graphics.g2d TextureRegion]
[java.lang Object]))
(def +screen-width+ 320)
(def +screen-height+ 240)
(def +num-cursors+ 4)
(defprotocol IMouseIn
(mouse-in? [this location]))
(defprotocol ICursorOverridable
(cursor-override [this]))
(defprotocol IInteractable
(interact [this screen entities cursor location]))
(def default-interaction
(reify
IInteractable
(interact [_ screen entities cursor [x y] ]
(case cursor
:walk (assoc-in entities [:ego :actions] (actions/from-path screen entities :ego [x y]))
:look (assoc-in entities [:ego :actions] [(actions/stop :ego)
(actions/talk :ego "Looks pretty uninteresting to me.")
(actions/stop :ego)])
:touch (assoc-in entities [:ego :actions] [(actions/stop :ego)
(actions/talk :ego "Can't do anything with it.")
(actions/stop :ego)])
:talk (assoc-in entities [:ego :actions] [(actions/stop :ego)
(actions/talk :ego "It's not much of a conversationalist.")
(actions/stop :ego)])))))
(def +next-cursor+ (into {} (map vector [:walk :touch :look :talk] (drop 1 (cycle [:walk :touch :look :talk])))))
(def +all-cursors+ [:walk :touch :look :talk :right :down :left :up])
(defn cursor [filename which]
(let [scale 2
base-cursor (pixmap filename)
target-width (* 16 scale)
target-height (* 16 scale)
resized (Pixmap. target-width target-height (.getFormat base-cursor))
index (.indexOf +all-cursors+ which)]
(Pixmap/setFilter Pixmap$Filter/NearestNeighbour)
(pixmap! resized :draw-pixmap base-cursor (* index 16) 0 16 16
0 0 target-width target-height)
resized ))
(defn right-click [screen entities]
(let [entities (update-in entities [:cursor] #(assoc % :current (+next-cursor+ (:current %))))]
(input! :set-cursor-image (cursor "cursor.png" (get-in entities [:cursor :current])) 0 0)
entities))
(defn left-click [screen entities]
(let [{:keys [x y]} (input->screen screen {:x (:input-x screen) :y (:input-y screen)})
interaction (first (filter #(mouse-in? % [x y])
(get-in entities [:background :interactions])))
current-cursor (get-in entities [:cursor :current])
cursor-override (get-in entities [:cursor :override])
interacted (or (when cursor-override
(interact cursor-override screen entities current-cursor [x y]))
(when interaction
(interact interaction screen entities current-cursor [x y]))
(interact default-interaction screen entities current-cursor [x y]))]
interacted))
(defn get-ego [screen]
(let [player-sheet (texture! (texture "player.png") :split 18 36)
talk-sheet (texture! (texture "ego/talk.png") :split 16 36)
ego {:right (animation 0.075 (for [i (range 8)]
(texture (aget player-sheet 0 i))))
:left (animation 0.075 (for [i (range 8)]
(texture (aget player-sheet 1 i))))
:talk (animation 0.2 (for [i (range 8)]
(texture (aget talk-sheet 0 i))))
:baseline 95
:origin-x 9
:origin-y 0
:scaled true
:actions []
:x 150 :y 95
:id "ego"}]
(merge (texture (animation! (:right ego) :get-key-frame 0.25)) ego)))
(defn update-ego [screen entities ego]
(if-let [action (first (:actions ego))]
(action screen entities)
entities))
(defn scaler-fn-with-baseline [baseline minimum-size & [maximum-size]]
(let [maximum-size (or maximum-size 1.0)]
(fn [y]
(if (< y baseline) maximum-size
(let [percent-complete (- 1.0 (/ (- y baseline) (- +screen-height+ baseline)))
range (+ (* percent-complete (- maximum-size minimum-size)) minimum-size)]
range)))))
(defscreen scene
:on-show
(fn [screen entities]
(update! screen :renderer (stage) :camera (orthographic))
(let [_ (input! :set-cursor-image (cursor "cursor.png" :walk) 0 0)
sheep-sheet (texture! (texture "outsidehouse/sheep-anim.png") :split 33 21)
sheep (animation 0.15 (for [i (flatten [(repeat 10 0) 1 2 3 4 5 6 7 4 5 6 7 8 9 10 (repeat 25 11) (repeat 15 12)])]
(aget sheep-sheet 0 i)))
background (texture "bg5.png")
background-trees (texture "background-trees.png")
house (texture "house.png")
overdirt (texture "overdirt.png")
music (sound "town-music.mp3")
;;_ (sound! music :loop)
]
{
:cursor {:id "cursor" :current :walk }
:sheep (assoc (animation->texture screen sheep) :x 38 :y 160 :baseline 160 :anim sheep)
:background (assoc {}
:collision (advent.pathfind/map-from-resource "pathfind-test-big.png")
:baseline 0
:mouse-overrides [(reify
IMouseIn
(mouse-in? [_ location]
(apply (zone/box 300 131 320 224) location))
IInteractable
(interact [_ screen entities _ location]
(assoc-in entities [:ego :actions] (actions/from-path screen entities :ego [319 160])))
ICursorOverridable
(cursor-override [_] :right))
(reify
IMouseIn
(mouse-in? [_ location]
(apply (zone/box 60 180 224 240) location))
IInteractable
(interact [_ screen entities _ location]
(assoc-in entities [:ego :actions] (actions/from-path screen entities :ego [137 204])))
ICursorOverridable
(cursor-override [_] :up))
(reify
IMouseIn
(mouse-in? [_ location]
(apply (zone/box 0 40 20 140) location))
IInteractable
(interact [_ screen entities _ location]
(assoc-in entities [:ego :actions] (actions/from-path screen entities :ego [0 80])))
ICursorOverridable
(cursor-override [_] :left))]
:interactions [(reify
IMouseIn
(mouse-in? [_ location]
(apply (zone/box 258 100 281 160) location))
IInteractable
(interact [_ screen entities cursor _]
(case cursor
:look
(assoc-in entities [:ego :actions]
[(actions/stop :ego)
(actions/talk :ego (str "The last time I went through that door, Fangald turned me into a frog."))
(actions/stop :ego)])
:touch
(assoc-in entities [:ego :actions] (concat
(actions/from-path screen entities :ego [262 88])
[(actions/talk :ego (str "Anyone home?"))
(actions/stop :ego)]))
nil)))
(reify
IMouseIn
(mouse-in? [_ location]
(apply (zone/box 274 55 305 88) location))
IInteractable
(interact [_ screen entities cursor _]
(case cursor
:look
(assoc-in entities [:ego :actions] [(actions/stop :ego)
(actions/talk :ego (str "It's the coolest sword I've ever seen!"))
(actions/stop :ego)])
:touch
(assoc-in entities [:ego :actions] (concat
(actions/from-path screen entities :ego [290 66])
[(actions/talk :ego (str "Maybe I can pull it out."))
(actions/stop :ego)]))
nil)))]
:scale-fn (scaler-fn-with-baseline 110 0.10 1.00)
:layers [(assoc background :x 0 :y 0 :baseline 0)
(assoc house :x 0 :y 0 :baseline 122)
(assoc overdirt :x 0 :y 0 :baseline 240)
(assoc background-trees :x 0 :y 0 :baseline 44)])
:ego (get-ego screen)
:fps (assoc (label "0" (color :white) ) :x 5 :baseline 9000)
}))
:on-render
(fn [screen [entities]]
(clear!)
(let [entities (update-ego screen entities (:ego entities))
_ (label! (:fps entities) :set-text (str (game :fps)))
entities (if (get-in entities [:sheep :anim])
(update-in entities [:sheep] #(merge % (animation->texture screen (:anim %))))
entities)
entities (if (get-in entities [:ego :anim])
(update-in entities [:ego] #(merge % (animation->texture screen (:anim %))))
entities)]
(render! screen (sort-by :baseline (concat (vals entities) (get-in entities [:background :layers]))))
entities))
:on-resize (fn [screen entities]
(size! screen 320 240))
:on-mouse-moved
(fn [screen [entities]]
(let [{:keys [x y]} (input->screen screen {:x (:input-x screen) :y (:input-y screen)})]
(if-let [mouse-override (first (filter #(mouse-in? % [x y]) (get-in entities [:background :mouse-overrides])))]
(when (not (get-in entities [:cursor :override]))
(do (input! :set-cursor-image (cursor "cursor.png" (cursor-override mouse-override)) 0 0)
(assoc-in entities [:cursor :override] mouse-override)))
(when (get-in entities [:cursor :override])
(do (input! :set-cursor-image (cursor "cursor.png" (get-in entities [:cursor :current])) 0 0)
(assoc-in entities [:cursor :override] nil))))))
:on-touch-down (fn [screen [entities]]
(if (= (button-code :right) (:button screen))
(right-click screen entities)
(left-click screen entities))))