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Fix invader wobble. #2

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Fix invader wobble. #2

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12 changes: 7 additions & 5 deletions src/invader2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -326,17 +326,14 @@ void rotate(model_vertex_3d_t *model, model_vertex_3d_t *rotated, int nverts) {



void rotate2(model_t *model, invader_t *invader, model_vertex_3d_t *rotated) {
void rotate2(model_t *model, invader_t *invader, model_vertex_3d_t *rotated, float xxx) {
#if 1


/* so sue me */
static float xr = 0;
static float yr = 0;
static float zr = 0;
static float xxx = 0;

xxx += M_PI * 0.015;

zr = M_PI + (M_PI / 2);
yr = sinf(xxx) * (M_PI / 12);
Expand Down Expand Up @@ -702,6 +699,8 @@ int main(int argc, char **argv)
int used = 0;
int n_output_verts = 0;




{
int rv;
Expand Down Expand Up @@ -732,6 +731,9 @@ int main(int argc, char **argv)
invaders_block_animate();
#if 1
int invaders_alive = 0;
static float xxx = 0;
xxx += M_PI * 0.1;

for (int i = 0; i < N_INVADERS; i++) {
if (invaders[i].state) {

Expand All @@ -749,7 +751,7 @@ int main(int argc, char **argv)
model_vertex_3d_t rotated_cube_verts[invader_model->n_verts];
model_vertex_t projected_verts[invader_model->n_verts];
memset(projected_verts, 0, invader_model->n_verts * sizeof(model_vertex_t));
rotate2(invader_model, &(invaders[i]), rotated_cube_verts);
rotate2(invader_model, &(invaders[i]), rotated_cube_verts, xxx);
project(rotated_cube_verts, projected_verts, invader_model->n_verts);


Expand Down