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;;; Copyright 2023 David Thompson
;;;
;;; Licensed under the Apache License, Version 2.0 (the "License");
;;; you may not use this file except in compliance with the License.
;;; You may obtain a copy of the License at
;;;
;;; http://www.apache.org/licenses/LICENSE-2.0
;;;
;;; Unless required by applicable law or agreed to in writing, software
;;; distributed under the License is distributed on an "AS IS" BASIS,
;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;;; See the License for the specific language governing permissions and
;;; limitations under the License.
(define-module (super-bloom player)
#:use-module (catbird asset)
#:use-module (catbird node)
#:use-module (catbird node-2d)
#:use-module (chickadee audio)
#:use-module (chickadee data quadtree)
#:use-module (chickadee graphics particles)
#:use-module (chickadee graphics texture)
#:use-module (chickadee math)
#:use-module (chickadee math rect)
#:use-module (chickadee math vector)
#:use-module (chickadee scripting)
#:use-module (oop goops)
#:use-module (super-bloom actor)
#:use-module (super-bloom common)
#:use-module (super-bloom dirt-ball)
#:use-module (super-bloom water)
#:export (%max-water
<player>
move-left?
move-right?
move-down?
move-up?
shoot?
invincible?
speed
stop-moving
spray-water))
(define %max-water 1)
(define-asset (player-tileset (file (scope-datadir "assets/images/player.png")))
(load-tileset file 32 32))
(define-class <player> (<actor>)
(move-left? #:accessor move-left? #:init-value #f #:watch? #t)
(move-right? #:accessor move-right? #:init-value #f #:watch? #t)
(move-down? #:accessor move-down? #:init-value #f)
(move-up? #:accessor move-up? #:init-value #f)
(shoot? #:accessor shoot? #:init-value #f #:watch? #t)
(last-shot #:accessor last-shot #:init-value 0)
(speed #:accessor speed #:init-value 3.0)
(lives #:accessor lives #:init-value 3)
(invincible? #:accessor invincible? #:init-value #f)
(water #:accessor water #:init-value 0)
(water-particles #:accessor water-particles #:init-keyword #:water-particles)
(trail-particles #:accessor trail-particles #:init-keyword #:trail-particles)
(hitbox #:getter hitbox #:init-form (make-rect -8.0 -8.0 16.0 16.0)))
(define-method (initialize (player <player>) initargs)
(next-method)
(attach-to player
(make <animated-sprite>
#:name 'sprite
#:atlas player-tileset
#:origin (vec2 16.0 16.0)
#:animations `((default . ,(make <animation>
#:frames #(0 1 2 3)
#:frame-duration 0.1))
(full . ,(make <animation>
#:frames #(4 5 6 7)
#:frame-duration 0.1)))))
(add-particle-emitter (particles (trail-particles player))
(make-particle-emitter (world-hitbox player) 2)))
(define-method (update-animation (player <player>))
(change-animation (& player sprite)
(if (= (water player) 0)
'default
'full)))
(define-method (stop-moving (player <player>))
(set! (move-left? player) #f)
(set! (move-right? player) #f)
(set! (move-up? player) #f)
(set! (move-down? player) #f))
(define-method (after-move (player <player>))
(let ((p (position player)))
(cond
((< (vec2-x p) 0.0)
(set-vec2-x! p 0.0))
((> (vec2-x p) %game-width:float)
(set-vec2-x! p %game-width:float)))
(cond
((< (vec2-y p) 0.0)
(set-vec2-y! p 0.0))
((> (vec2-y p) %game-height:float)
(set-vec2-y! p %game-height:float)))))
(define-method (update (player <player>) dt)
(let ((v (velocity player)))
(set-vec2! v
(+ (if (move-left? player) -1.0 0.0)
(if (move-right? player) 1.0 0.0))
(+ (if (move-down? player) -1.0 0.0)
(if (move-up? player) 1.0 0.0)))
(vec2-normalize! v)
(vec2-mult! v (speed player)))
(next-method))
(define-method (increment-water (player <player>) amount)
(set! (water player) (min (+ (water player) amount) %max-water))
(update-animation player))
(define-method (decrement-water (player <player>) amount)
(set! (water player) (max (- (water player) amount) 0))
(update-animation player))
(define-method (saturated? (player <player>))
(= (water player) %max-water))
(define-method (dry? (player <player>))
(= (water player) 0))
(define-method (on-collide (player <player>) (droplet <water>))
(unless (or (invincible? player) (saturated? player))
(increment-water player 1)
(absorb! droplet)
(audio-play (artifact absorb-sound))))
(define-method (on-collide (player <player>) (dirt-ball <dirt-ball>))
(hit player))
(define-method (on-collide (dirt-ball <dirt-ball>) (player <player>))
(on-collide player dirt-ball))
(define-method (spray-water (player <player>))
(unless (dry? player)
(decrement-water player 1)
(let ((p (position player))
(r (rect-inflate (world-hitbox player) 64.0 64.0)))
(add-particle-emitter (particles (water-particles player))
(make-particle-emitter (make-rect (vec2-x p) (vec2-y p) 0.0 0.0)
200 2))
(quadtree-for-each
(quadtree player) r
(lambda (other)
(when (and (not (eq? other player))
(rect-intersects? r (world-hitbox other)))
(on-splash other))))
(audio-play (artifact spray-sound)))))
(define-method (hit (player <player>))
(unless (invincible? player)
;;(set! (lives player) (max (- (lives player) 1) 0))
(set! (water player) 0)
(set! (invincible? player) #t)
(audio-play (artifact explosion-sound))
(update-animation player)
;; (add-particle-emitter (particles (particles (parent player)))
;; (make-particle-emitter (world-hitbox player)
;; 10 5))
(run-script player
(blink player 10 (steps 5))
(set! (invincible? player) #f))))
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