2011-08-03 05:55:24 +00:00
|
|
|
(in-package #:flight-sim)
|
|
|
|
|
2012-06-04 04:13:14 +00:00
|
|
|
|
2011-08-03 05:55:24 +00:00
|
|
|
(defclass engine-object (game-object)
|
|
|
|
((start-time :initarg :start-time :accessor start-time :initform 0)
|
2011-08-07 00:20:23 +00:00
|
|
|
;; time till fully active
|
2011-08-13 15:10:01 +00:00
|
|
|
(activation-time :initarg :activation-time :accessor activation-time :initform 0)
|
|
|
|
(force :initarg :force :accessor force :initform (make-instance 'force))))
|
2011-08-03 05:55:24 +00:00
|
|
|
|
|
|
|
|
2011-08-07 00:20:23 +00:00
|
|
|
(defmethod activate ((object engine-object) start-time)
|
|
|
|
(setf (start-time object) start-time))
|
|
|
|
|
2012-06-04 04:13:14 +00:00
|
|
|
;; Engine Vertices &
|
|
|
|
;; Engine colors
|
|
|
|
;; array of color transforms for engine vertices
|
|
|
|
;; Each cell if an RGB array of transforms for the vertex
|
|
|
|
;; Each subcell is (Start-color Final-color Transform-time)
|
|
|
|
;; 4 vertices
|
|
|
|
;; each of 3 coords/colors
|
|
|
|
;; each either:
|
|
|
|
;; Value
|
|
|
|
;; (start end time)
|
|
|
|
|
2011-08-03 05:55:24 +00:00
|
|
|
(defclass engine-model (model)
|
|
|
|
((template-vertices :initarg :template-vertices :accessor template-vertices :initform nil)
|
|
|
|
(template-colors :initarg :template-colors :accessor template-colors :initform nil)))
|
|
|
|
|
2011-08-07 17:06:20 +00:00
|
|
|
|
2011-08-03 05:55:24 +00:00
|
|
|
(defun generate-step-2d-array (2darr time)
|
|
|
|
(let ((len-arr (length 2darr))
|
2011-08-07 00:20:23 +00:00
|
|
|
(len-row (length (first 2darr))))
|
2011-08-03 05:55:24 +00:00
|
|
|
(make-2d-array len-arr len-row
|
2011-08-07 00:20:23 +00:00
|
|
|
(loop for row in 2darr collecting
|
|
|
|
(loop for item in row collecting
|
|
|
|
;(let ((item (aref (aref 2darr i) j)))
|
|
|
|
(if (listp item)
|
|
|
|
(converge (first item) (second item) (third item) time)
|
|
|
|
item))))))
|
2011-08-03 05:55:24 +00:00
|
|
|
|
|
|
|
; take 2 seconds to fully fire
|
|
|
|
(defmethod regen-model ((model engine-model) time)
|
2011-08-04 06:13:25 +00:00
|
|
|
(setf (vertices model) (generate-step-2d-array (template-vertices model) time))
|
|
|
|
(setf (colors model) (generate-step-2d-array (template-colors model) time)))
|
2011-08-03 05:55:24 +00:00
|
|
|
|
2012-06-04 04:13:14 +00:00
|
|
|
(defun make-thruster-vertices (start-model final-model duration)
|
|
|
|
(loop for i from 0 to (1- (length start-model)) collect
|
|
|
|
(let ((start (elt start-model i))
|
|
|
|
(final (elt final-model i)))
|
|
|
|
(loop for x from 0 to 2 collect
|
2012-06-08 21:44:01 +00:00
|
|
|
(if (eql (elt start x) (elt final x))
|
|
|
|
(elt start x)
|
|
|
|
(list (elt start x) (elt final x) duration))))))
|
2011-08-03 05:55:24 +00:00
|
|
|
|
2012-06-04 04:13:14 +00:00
|
|
|
|
|
|
|
(defun make-thruster-colors (base-color-start base-color-final tip-color-start tip-color-final duration)
|
|
|
|
(append (loop for i from 1 to 3 collect
|
|
|
|
(loop for x from 0 to 2 collect
|
|
|
|
(list (elt base-color-start x) (elt base-color-final x) duration)))
|
2012-06-08 19:12:54 +00:00
|
|
|
(list (loop for x from 0 to 2 collect
|
2012-06-08 21:44:01 +00:00
|
|
|
(if (eql (elt tip-color-start x) (elt tip-color-final x))
|
|
|
|
(elt tip-color-start x)
|
|
|
|
(list (elt tip-color-start x) (elt tip-color-final x) duration))))))
|
|
|
|
|
2012-06-04 04:13:14 +00:00
|
|
|
|
2011-08-03 05:55:24 +00:00
|
|
|
|
2011-08-07 00:20:23 +00:00
|
|
|
(defmethod draw ((object engine-object) time)
|
2011-08-07 17:06:20 +00:00
|
|
|
(if (< (- time (start-time object)) (activation-time object)) ;; hack since times are in templates!!!
|
|
|
|
(regen-model (model object) (- time (start-time object))))
|
2011-08-03 05:55:24 +00:00
|
|
|
(call-next-method))
|
|
|
|
|
|
|
|
|
2011-08-13 19:09:25 +00:00
|
|
|
(defmethod get-accel ((src engine-object) (target game-object))
|
2011-08-20 17:16:46 +00:00
|
|
|
(let* ((force-used (scalar-proj (scale-vector-1 (direction (force src))) (scale-vector-1 (coords (body src)))))
|
|
|
|
(accel (/ (* (newtons (force src)) force-used) (mass (body target))))
|
|
|
|
(accel-vec (scale-vector (scale-vector-1 (direction (force src))) (- accel))))
|
2011-08-13 19:09:25 +00:00
|
|
|
accel-vec))
|
2011-08-13 15:10:01 +00:00
|
|
|
|
|
|
|
|
2012-06-08 21:44:01 +00:00
|
|
|
(defparameter *rear-thruster-vertices*
|
|
|
|
(make-thruster-vertices
|
2012-06-21 06:34:16 +00:00
|
|
|
(transform-points (translate-points *3pyramid-points* (vector 0 0 0.5)) (vector 4 1 1.01))
|
|
|
|
;'( (0.0 0.5 0.0) (-2.0 -0.5 0.0) (2.0 -0.5 0.0) (0.0 0.0 0.0))
|
2012-06-27 04:54:31 +00:00
|
|
|
(transform-points (translate-points (rotate-points *3pyramid-points* (make-rotation-matrix (vector 0 0 0))) (vector 0 0 0.5)) (vector 4 1 1.5))
|
2012-06-20 06:28:11 +00:00
|
|
|
; '( (0.0 0.5 0.0) (-2.0 -0.5 0.0) (2.0 -0.5 0.0) (0.0 0.0 1.5))
|
2012-06-08 21:44:01 +00:00
|
|
|
2))
|
|
|
|
; '((0.0 0.5 0.0) (-2.0 -0.5 0.0) (2.0 -0.5 0.0)
|
|
|
|
; ; z goes from 0 to 1 in 2 seconds
|
|
|
|
; (0.0 0.0 (0 1.5 2))))
|
|
|
|
|
|
|
|
(defparameter *rear-thruster-colors*
|
|
|
|
(make-thruster-colors '(32 32 32) '(64 132 164) '(0 0 64) '(255 255 255) 2))
|
|
|
|
; '(((32 64 2) (32 132 2) (32 164 2)) ;; vertex1 : Red (32 -> 62 in 2 sec) Green (32 -> 132 in 2 sec) Blue (32 -> 164 in 2 sec
|
|
|
|
; ((32 64 2) (32 132 2) (32 164 2))
|
|
|
|
; ((32 64 2) (32 132 2) (32 164 2))
|
|
|
|
; ((0 255 2) (0 255 2) (64 255 2))))
|
|
|
|
|
|
|
|
;(defparameter *jet-vertices*
|
|
|
|
; '((0 0 -0.2) (-0.2 0 0.2) (0.2 0 0.2) (0 (0 0.4 1) 0)))
|