71 lines
2.6 KiB
Clojure
71 lines
2.6 KiB
Clojure
(ns advent.utils
|
|
(:require [play-clj.core :refer :all]
|
|
[play-clj.ui :refer :all]
|
|
[play-clj.utils :refer :all]
|
|
[play-clj.g2d :refer :all])
|
|
(:import [com.badlogic.gdx.graphics Pixmap Pixmap$Filter Texture Texture$TextureFilter]
|
|
[com.badlogic.gdx.graphics.g2d TextureRegion]
|
|
[java.lang Object]))
|
|
|
|
(defn log-coords [screen entities]
|
|
(let [{:keys [x y]} (input->screen screen {:x (:input-x screen) :y (:input-y screen)})]
|
|
(println (:input-x screen) (:input-y screen) "->" x y)))
|
|
|
|
(def +all-cursors+ [:main :wool :mushrooms :carrot :right :down :left :up :flask :flask-with-contents :cards :cheat-deck :stick])
|
|
|
|
(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$Filter/NearestNeighbour)
|
|
(pixmap! resized :draw-pixmap base-cursor (* index 16) 0 16 16
|
|
0 0 target-width target-height)
|
|
resized ))
|
|
|
|
|
|
(defn get-font [filename]
|
|
(let [font (bitmap-font filename)
|
|
tr (bitmap-font! font :get-region)
|
|
tx (.getTexture tr)]
|
|
(texture! tx :set-filter Texture$TextureFilter/Linear Texture$TextureFilter/Linear)
|
|
font))
|
|
|
|
(def +screen-width+ 320)
|
|
(def +screen-height+ 240)
|
|
|
|
(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)))))
|
|
|
|
(defn scaler-fn-from-image [image minimum-size maximum-size]
|
|
(let [image (pixmap image)
|
|
maximum-size (or maximum-size 1.0)]
|
|
(fn [[x y]]
|
|
(let [percent-complete (-> image
|
|
(pixmap! :get-pixel x (- 240 y))
|
|
color
|
|
(.r))]
|
|
(+ (* percent-complete (- maximum-size minimum-size)) minimum-size)))))
|
|
|
|
(defn dist [x1 y1 x2 y2]
|
|
(let [dx (- x1 x2)
|
|
dy (- y1 y2)]
|
|
(Math/sqrt (+ (* dx dx) (* dy dy)))))
|
|
|
|
|
|
(defn flip [anim]
|
|
(animation (animation! anim :get-frame-duration)
|
|
(for [src-frame (animation! anim :get-key-frames)
|
|
:let [frame (texture (texture! src-frame :get-texture))]]
|
|
(do
|
|
(texture! frame :set-region src-frame)
|
|
(texture! frame :flip true false)
|
|
frame))))
|