Update to Chickadee 0.4.0.

* characters/lorenzo.scm (default-shader): Remove.
(lorenzo): Use #:tint instead of #:shader; hide shadow when dead.
* engine/node-2d.scm (<sprite>): Replace SHADER field with TINT.
(draw <sprite>): Remove SHADER case.
* engine/node.scm (run-node): Use RUN-GAME instead of RUN-GAME/SDL.
* scenes/death.scm (ghost-shader): Remove.
(populate): Use DEAD? keyword instead of SHADER.

1 files changed, 1 insertions, 41 deletions

diff --git a/scenes/death.scm b/scenes/death.scm
index 301db14..07e3b8c 100644
--- a/scenes/death.scm
+++ b/scenes/death.scm
@@ -24,7 +24,6 @@
   #:use-module (chickadee render color)
   #:use-module (chickadee render font)
   #:use-module (chickadee render texture)
-  #:use-module (chickadee render shader)
   #:use-module (chickadee render tiled)
   #:use-module (chickadee scripting)
   #:use-module (engine assets)
@@ -125,45 +124,6 @@ quite short."))
 
 (set! *random-state* (random-state-from-platform))
 
-;; This shader renders the texture after blending each pixel with a
-;; 0.1 opacity pixel, thereby rendering everything with increased
-;; transparency.
-(define ghost-shader
-  (delay
-    (strings->shader
-     "
-#version 130
-
-in vec2 position;
-in vec2 tex;
-out vec2 frag_tex;
-uniform mat4 mvp;
-
-void main(void) {
-    frag_tex = tex;
-    gl_Position = mvp * vec4(position.xy, 0.0, 1.0);
-}
-"
-     "
-#version 130
-
-in vec2 frag_tex;
-uniform sampler2D color_texture;
-
-void main (void) {
-    vec4 original = texture2D(color_texture, frag_tex);
-    vec4 g;
-
-    g = vec4(1, 1, 1, 0.1);
-    g = mix(g, original, 0.5);
-    gl_FragColor = vec4(original.rgb, min(g.a,original.a));
-    if (gl_FragColor.a < 0.5)
-    {
-      discard;
-    }
-}
-")))
-
 (define-method (populate (death <death>))
   (cons
    (let* ((text (list-ref texts (random (length texts))))
@@ -191,7 +151,7 @@ void main (void) {
       #:region (make-rect 0.0 0.0 %width %height)
       #:color (make-color 0.125 0.09 0.161 0))
     (let ((player (lorenzo #:position (vec2 40.0 70.0)
-                           #:shader ghost-shader)))
+                           #:dead? #t)))
       (set! (visible? player) #f)
       (set! (walk-speed player) 0.3)
       player)