trunk setup by davey

// v-- Create a trunk for a given tree //-------------------------------------------------------- void sTree_createTrunk(TREE *tree){          //use these to work out a range and then the actual position     int arrayElement = rand()%MAP_WIDTH; //setup the starting point //========================================================     //workout the x axis             tree->branches[0].orig.x = actualHeightMap[arrayElement][arrayElement].x;//startRange + stopRange;     tree->branches[0].orig.y = actualHeightMap[arrayElement][arrayElement].y;     tree->branches[0].orig.z = actualHeightMap[arrayElement][arrayElement].z;//stopRange;//startRange + stopRange;//(startRange + stopRange);     /*     //work out the y axis, depending on the heightmap array.     printf("Y value in the hieghtmap: %f\n", (float)heightMapArray[(int)tree->branches[0].orig.z][(int)tree->branches[0].orig.x]);          tree->branches[0].orig.y = ((float)heightMapArray[(int)tree->branches[0].orig.z][(int)tree->branches[0].orig.x]);          printf("Y value: %f\n", tree->branches[0].orig.y);   */ //========================================================     //setup the direction     tree->branches[0].dir.x = 0;     tree->branches[0].dir.y = 1;     tree->branches[0].dir.z = 0;     //setup maximum length and other length related variables     tree->branches[0].maxLength = 30;     tree->branches[0].maxLengthBool = 0;     tree->branches[0].length = 1;                       }//sTree_createTrunk(tree) //-------------------------------------------------------- // ^-- Create a trunk for a given tree