| 108 | } |
| 109 | |
| 110 | F32 xMovePointGetNext(const xMovePoint* m, const xMovePoint* prev, xMovePoint** next, xVec3* hdng) |
| 111 | { |
| 112 | if (m->asset->numPoints < 1) |
| 113 | { |
| 114 | *next = NULL; |
| 115 | return 0.0f; |
| 116 | } |
| 117 | |
| 118 | xMovePoint* previousOption = NULL; |
| 119 | |
| 120 | xMovePoint** n; |
| 121 | xMovePointAsset* a; |
| 122 | S32 rnd; |
| 123 | |
| 124 | rnd = xrand() % m->node_wt_sum; |
| 125 | |
| 126 | n = m->nodes; |
| 127 | a = m->asset; |
| 128 | |
| 129 | for (U16 idx = 0; idx < a->numPoints; idx++) |
| 130 | { |
| 131 | *next = n[idx]; |
| 132 | rnd -= (*next)->asset->wt; |
| 133 | if ((*next)->on == 0) |
| 134 | { |
| 135 | *next = NULL; |
| 136 | } |
| 137 | else |
| 138 | { |
| 139 | previousOption = *next; |
| 140 | if (*next == prev) |
| 141 | { |
| 142 | *next = NULL; |
| 143 | } |
| 144 | else if (rnd < 0) |
| 145 | { |
| 146 | break; |
| 147 | } |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | if (*next == NULL) |
| 152 | { |
| 153 | if (previousOption != NULL) |
| 154 | { |
| 155 | *next = previousOption; |
| 156 | } |
| 157 | else |
| 158 | { |
| 159 | return 0.0f; |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | if (hdng) |
| 164 | { |
| 165 | return xVec3Hdng(hdng, m->pos, (*next)->pos); |
| 166 | } |
| 167 | else |
no test coverage detected