X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=3d7dcd3d490aed938e1c9948038e4e8fa58bec59;hp=485e8a95c3dedc2bde70027f68f59dd797c355a3;hb=4db627cb2b67a5fd49b65b2b8cde754deeddf3e3;hpb=d4d78a8d7485bc1b7c2736f890857c9cd8360969

diff --git a/scene.c b/scene.c
index 485e8a9..3d7dcd3 100644
--- a/scene.c
+++ b/scene.c
@@ -226,28 +226,38 @@ void mouse(int button, int state, int x, int y) {
   }
 }
 
-void keyboard(unsigned char key, int x1, int y1) {
+/**
+ * Keybord event handler
+ * w/s increase/decrease the z
+ * a/d increase/decrease the x
+ * q/e increase/decrease the y
+ * @param key Key pressed
+ * @param x x co-ordinate of mouse
+ * @param y y co-ordinate of mouse
+ */
+void keyboard(unsigned char key, int x, int y) {
   switch(key) {
     case 'w':
-      z = z - 1;
+      camz = camz - 1;
       break;
     case 'a':
-      x = x - 1;
+      camx = camx - 1;
       break;
     case 's':
-      z = z + 1;
+      camz = camz + 1;
       break;
     case 'd':
-      x = x + 1;
+      camx = camx + 1;
       break;
     case 'q':
-      y = y + 1;
+      camy = camy + 1;
       break;
     case 'e':
-      y = y - 1;
+      camy = camy - 1;
       break;
   }
-  printf("Camera is now at (%f, %f, %f)\n", x, y, z);
+  printf("Camera is now at (%f, %f, %f)\n", camx, camy, camz);
+  glutPostRedisplay();
 }
 
 /**
@@ -279,11 +289,13 @@ void display() {
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glLoadIdentity();
   gluLookAt(
-    x, y, z,  /* eye is at (x,y,z) */
+    0.0, 0.0, 30.0,  /* eye is at (x,y,z) */
     0.0, 0.0,  0.0,  /* center is at (x,y,z) */
     0.0, 1.0,  0.0   /* up is in postivie Y direction */
     );
 
+  glTranslatef(camx, camy, camz);
+  
   // **NOTE: Currently this rotation function is all that moves the camera off
   //         the flat surface. Need to integrate function into gluLookAt
   glRotatef(30.0, 1.0, 0.0, 0.0);