first attempt at an intro screen.

2015-02-07 11:24:36 -08:00
parent 41e75513f5
commit e7b2e13f4a
6 changed files with 86 additions and 19 deletions
--- a/desktop/src-common/advent/screens/title.clj
+++ b/desktop/src-common/advent/screens/title.clj
@@ -0,0 +1,66 @@
+(ns advent.screens.title
+  (:require [play-clj.core :refer :all]
+            [play-clj.ui :refer :all]
+            [play-clj.utils :refer :all]
+            [play-clj.g2d :refer :all]
+            [advent.utils :as utils]
+            [advent.screens.scene :as scene]
+            [advent.screens.dialogue :as dialogue]
+            [advent.screens.title :as title]
+            [advent.screens.inventory :as inventory]
+            [advent.screens.safe :as safe]
+            )
+  (:import [com.badlogic.gdx.graphics Pixmap Pixmap$Filter Texture Texture$TextureFilter]
+           [com.badlogic.gdx.graphics.g2d TextureRegion]
+           [com.badlogic.gdx.scenes.scene2d.utils Align]
+           [com.badlogic.gdx Application Audio Files Game Gdx Graphics Input
+            InputMultiplexer InputProcessor Net Preferences Screen]))
+
+(defn update-fade [entities current-time]
+  (if (:fade entities)
+    (let [time-shown (- current-time (:start-time entities))
+          entities (assoc-in entities [:fade :opacity] (max (- 1.0 time-shown) 0.0))]
+      (if (= 0.0 (get-in entities [:fade :opacity]))
+        (do (utils/play-sound (:music entities))
+          (dissoc entities :fade))
+        entities))
+    entities))
+
+(defscreen title-screen
+  :on-show
+  (fn [screen entities]
+    (update! screen :renderer (stage) :camera (orthographic))
+    (let [start-playing (assoc (label "Start Game" (style :label (utils/get-font "ego/font.fnt") (color :red))) :x 0 :y 850 :width 1280)
+          music (utils/make-music "intro.ogg")]
+      (label! start-playing :set-alignment Align/center)
+      
+      {:overlay  (assoc (texture "title-overlay.png" ) :x 0 :y 0 :scale-x 4 :scale-y 4 :origin-x 0 :origin-y 0)
+       :fade (assoc (texture "black.png")
+                    :scale-x 80
+                    :scale-y 80 
+                    :opacity 1.0)
+       :music music
+       :start-showing? false
+       :start-playing start-playing}))
+
+  :on-render
+  (fn [screen [entities]]
+    (let [entities (-> entities
+                       (update-in [:start-time] #(or % (:total-time screen)))
+                       (update-fade (:total-time screen)))]
+      (render! screen [ (:overlay entities) (:start-playing entities) (:fade entities)])
+      entities))
+
+  :show-screen (fn [entities]
+                 entities)
+
+  :on-mouse-moved (fn [screen [entities]]
+                    nil)
+
+  :on-touch-up (fn [screen [entities]]
+                 (utils/stop-sound (:music entities))
+                 (set-screen! @(resolve 'advent.core/advent) scene/scene dialogue/talking-screen dialogue/choice-screen inventory/inventory-screen safe/safe-screen)
+                 nil)
+
+  :on-resize (fn [screen entities]
+               (size! screen 1280 960)))