printing out the status of both cubes

diff --git a/gl/cube.c b/gl/cube.c
index 4ddbab3..a6b55e0 100644 (file)
--- a/gl/cube.c
+++ b/gl/cube.c
@@ -98,6 +98,9 @@ void initShader(Cube_t *ct)
 
 void crpgCubeSetCamera(crpgCube *c, mat4_t *cam)
 {
+       if(cam == NULL){
+               err_output("Camera is NULL!");
+       }
        Cube_t *ct = (Cube_t *) c;
        crpgShaderUse(shader);
        unsigned int loc = glGetUniformLocation(crpgShaderID(shader), "camera");
@@ -105,7 +108,7 @@ void crpgCubeSetCamera(crpgCube *c, mat4_t *cam)
        crpgShaderUse(0);
 }
 
-static bool printed = false;
+static int printed = 0;
 void crpgCubeRender(crpgCube *c)
 {
        crpgShaderUse(shader);
@@ -116,10 +119,10 @@ void crpgCubeRender(crpgCube *c)
        ct->transform = m4_mul(ct->transform, ct->rotation);
        glUniformMatrix4fv(transformLoc, 1, GL_FALSE, &ct->transform);
        
-       if(!printed){
+       if(printed < 2){
                printf("cube transform\n");
                m4_print(ct->transform);
-               printed = true;
+               printed++;
        }
 
        glActiveTexture(GL_TEXTURE0);