add tag scene bones

includes/animations.h

@@ -11,6 +11,9 @@ extern GLuint _dims[];
 // Scène de manifestation
 void manif(int);
 
+// Scène du tag sur le mur
+void tag(int);
+
 // Crédits de fin
 void credits(int);
 

main.c

@@ -20,9 +20,11 @@ int main(int argc, char *argv[]) {
   }
 
   // Animations
-  GL4DHanime animations[] = {{10000, manif, NULL, NULL},
-                             {2000, manif, credits, zoom_in},
-                             {9500, credits, NULL, NULL},
+  GL4DHanime animations[] = {{10000, manif, NULL, NULL},    // Manifestation
+                             {2000, manif, tag, zoom_in},   // Transition
+                             {2000, tag, NULL, NULL},       // Tag
+                             {2000, tag, credits, zoom_in}, // Transition
+                             {9500, credits, NULL, NULL},   // Crédits
                              {0, NULL, NULL, NULL}};
 
   gl4dhInit(animations, _dims[0], _dims[1], init);

shaders/tag.fs

@@ -0,0 +1,4 @@
+#version 330
+
+void main() {
+}

shaders/tag.vs

@@ -0,0 +1,4 @@
+#version 330
+
+void main() {
+}

src/manif.c

@@ -61,14 +61,13 @@ static void init(void) {
   gl4duGenMatrix(GL_FLOAT, matrix_proj);
   gl4duGenMatrix(GL_FLOAT, matrix_model);
   gl4duGenMatrix(GL_FLOAT, matrix_view);
-
-  glEnable(GL_DEPTH_TEST);
 }
 
 static void draw(void) {
   static double t0 = 0;
   double dt = get_dt(&t0, GL_TRUE);
 
+  glEnable(GL_DEPTH_TEST);
   glClearColor(0.2f, 0.2f, 0.8f, 1); // couleur ciel
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glUseProgram(_pId);

src/tag.c

@@ -0,0 +1,34 @@
+#include "../includes/animations.h"
+
+static GLuint _pId = 0;
+
+static void init(void);
+static void draw(void);
+
+void tag(int state) {
+  switch (state) {
+  case GL4DH_INIT:
+    init();
+    break;
+
+  case GL4DH_DRAW:
+    draw();
+    break;
+
+  default:
+    break;
+  }
+}
+
+static void init(void) {
+  _pId = gl4duCreateProgram("<vs>shaders/tag.vs", "<fs>shaders/tag.fs", NULL);
+}
+
+static void draw(void) {
+  glEnable(GL_DEPTH_TEST);
+  glClearColor(0.2f, 0.2f, 0.2f, 1);
+  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+  glUseProgram(_pId);
+
+  glUseProgram(0);
+}