void draw_scene( void )
{
glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
GFX_set_perspective( 45.0f,
( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
0.1f,
100.0f,
-90.0f );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
GFX_translate( 14.0f, -12.0f, 7.0f );
GFX_rotate( 48.5f, 0.0f, 0.0f, 1.0f );
GFX_rotate( 72.0, 1.0f, 0.0f, 0.0f );
mat4_invert( GFX_get_modelview_matrix() );
glActiveTexture( GL_TEXTURE0 );
glBindTexture( GL_TEXTURE_2D, texture->tid );
mat4 projector_matrix_copy;
mat4_copy_mat4( &projector_matrix_copy, &projector_matrix );
unsigned int i = 0;
while( i != obj->n_objmesh ) {
objmesh = &obj->objmesh[ i ];
GFX_push_matrix();
GFX_translate( objmesh->location.x,
objmesh->location.y,
objmesh->location.z );
mat4_copy_mat4( &projector_matrix, &projector_matrix_copy );
mat4_translate( &projector_matrix, &projector_matrix, &objmesh->location );
OBJ_draw_mesh( obj, i );
GFX_pop_matrix();
++i;
}
}
void templateAppDraw(void)
{
glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
GFX_set_matrix_mode(MODELVIEW_MATRIX);
GFX_load_identity();
if (touche_delta.x) {
vec3 forward = { 0.0f, 1.0f, 0.0f }
, direction;
float r = rotz * DEG_TO_RAD, c = cosf(r), s = sinf(r);
direction.x = c * forward.x - s * forward.y;
direction.y = s * forward.x + c * forward.y;
eye_location.x += direction.x * -touche_delta.x;
eye_location.y += direction.y * -touche_delta.x;
}
GFX_translate(eye_location.x, eye_location.y, eye_location.z);
GFX_rotate(rotz, 0.0f, 0.0f, 1.0f);
GFX_rotate(90.0f, 1.0f, 0.0f, 0.0f);
mat4_invert(GFX_get_modelview_matrix());
unsigned int i = 0;
while (i != obj->n_objmesh) {
OBJMESH *objmesh = &obj->objmesh[i];
GFX_push_matrix();
GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
glUniformMatrix4fv(program->uniform_array[0].location, 1, GL_FALSE, (float *)GFX_get_modelview_projection_matrix());
OBJ_draw_mesh(obj, i);
GFX_pop_matrix();
++i;
}
}
void draw_scene( void )
{
glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
GFX_translate( 14.0f, -12.0f, 7.0f );
GFX_rotate( 48.5f, 0.0f, 0.0f, 1.0f );
GFX_rotate( 72.0, 1.0f, 0.0f, 0.0f );
mat4_invert( GFX_get_modelview_matrix() );
unsigned int i = 0;
while( i != obj->n_objmesh ) {
objmesh = &obj->objmesh[ i ];
GFX_push_matrix();
GFX_translate( objmesh->location.x,
objmesh->location.y,
objmesh->location.z );
OBJ_draw_mesh( obj, i );
GFX_pop_matrix();
++i;
}
}
void templateAppDraw( void ) {
glClear( GL_DEPTH_BUFFER_BIT );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
GFX_look_at( &eye, ¢er, &up );
unsigned int i = 0;
while( i != obj->n_objmesh ) {
OBJMESH *objmesh = &obj->objmesh[ i ];
GFX_push_matrix();
GFX_translate( objmesh->location.x, objmesh->location.y, objmesh->location.z );
glUniformMatrix4fv( PROGRAM_get_uniform_location( program, ( char * )"MODELVIEWPROJECTIONMATRIX" ),
1,
GL_FALSE,
( float * )GFX_get_modelview_projection_matrix() );
OBJ_draw_mesh( obj, i );
GFX_pop_matrix();
++i;
}
dynamicsworld->stepSimulation( 1.0f / 60.0f );
}
void templateAppInit(int width, int height)
{
GFX_start();
glViewport(0.0f, 0.0f, width, height);
GFX_set_matrix_mode(PROJECTION_MATRIX);
{
float half_width = (float)width * 0.5f, half_height = (float)height *0.5f;
GFX_load_identity();
GFX_set_orthographic_2d(-half_width, half_width, -half_height, half_height);
GFX_translate(-half_width, -half_height, 0.0f);
glDisable(GL_DEPTH_TEST);
glDepthMask(GL_FALSE);
}
program = PROGRAM_init((char *)"default");
program->vertex_shader = SHADER_init(VERTEX_SHADER, GL_VERTEX_SHADER);
program->fragment_shader = SHADER_init(FRAGMENT_SHADER, GL_FRAGMENT_SHADER);
m = mopen(VERTEX_SHADER, 1);
if (m) {
if (!SHADER_compile(program->vertex_shader, (char *)m->buffer, DEBUG_SHADERS))
exit(1);
}
m = mclose(m);
m = mopen(FRAGMENT_SHADER, 1);
if (m) {
if (!SHADER_compile(program->fragment_shader, (char *)m->buffer, DEBUG_SHADERS))
exit(2);
}
m = mclose(m);
if (!PROGRAM_link(program, DEBUG_SHADERS))
exit(3);
}
void templateAppDraw( void ) {
glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
GFX_set_perspective( 45.0f,
( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
0.1f,
100.0f,
-90.0f );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
GFX_translate( 14.0f, -12.0f, 7.0f );
GFX_rotate( 48.5f, 0.0f, 0.0f, 1.0f );
GFX_rotate( 72.0, 1.0f, 0.0f, 0.0f );
mat4_invert( GFX_get_modelview_matrix() );
unsigned int i = 0;
while( i != obj->n_objmesh ) {
objmesh = &obj->objmesh[ i ];
GFX_push_matrix();
GFX_translate( objmesh->location.x,
objmesh->location.y,
objmesh->location.z );
OBJ_draw_mesh( obj, i );
GFX_pop_matrix();
++i;
}
}
void templateAppDraw(void)
{
glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
GFX_set_matrix_mode(PROJECTION_MATRIX);
GFX_load_identity();
GFX_set_perspective(45.0f, (float)viewport_matrix[2] / (float)viewport_matrix[3], 0.1f, 100.0f, 0.0f);
GFX_set_matrix_mode(MODELVIEW_MATRIX);
GFX_load_identity();
GFX_translate(0.0f, -14.0f, 3.0f);
GFX_rotate(90.0, 1.0f, 0.0f, 0.0f);
mat4_invert(GFX_get_modelview_matrix());
}
void templateAppDraw(void)
{
glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
GFX_set_matrix_mode(MODELVIEW_MATRIX);
GFX_load_identity();
vec3 e = { 0.0f, -6.0f, 1.35f }, c = {
0.0f, -5.0f, 1.35f}, u = {
0.0f, 0.0f, 1.0f};
GFX_look_at(&e, &c, &u);
unsigned int i = 0;
while (i != obj->n_objmesh) {
OBJMATERIAL *objmaterial = obj->objmesh[i].objtrianglelist[0].objmaterial;
if (objmaterial->dissolve == 1.0f) {
GFX_push_matrix();
GFX_translate(obj->objmesh[i].location.x, obj->objmesh[i].location.y, obj->objmesh[i].location.z);
OBJ_draw_mesh(obj, i);
GFX_pop_matrix();
}
++i;
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
i = 0;
while (i != obj->n_objmesh) {
OBJMATERIAL *objmaterial = obj->objmesh[i].objtrianglelist[0].objmaterial;
if (objmaterial->dissolve != 1.0f) {
GFX_push_matrix();
GFX_translate(obj->objmesh[i].location.x, obj->objmesh[i].location.y, obj->objmesh[i].location.z);
glCullFace(GL_FRONT);
OBJ_draw_mesh(obj, i);
glCullFace(GL_BACK);
OBJ_draw_mesh(obj, i);
GFX_pop_matrix();
}
++i;
}
glDisable(GL_BLEND);
}
void program_draw( void *ptr )
{
PROGRAM *program = ( PROGRAM * )ptr;
unsigned int i = 0;
while( i != program->uniform_count )
{
if( !program->uniform_array[ i ].constant &&
!strcmp( program->uniform_array[ i ].name, "DIFFUSE" ) )
{
glUniform1i( program->uniform_array[ i ].location, 1 );
program->uniform_array[ i ].constant = 1;
}
else if( !strcmp( program->uniform_array[ i ].name, "MODELVIEWPROJECTIONMATRIX" ) )
{
glUniformMatrix4fv( program->uniform_array[ i ].location,
1,
GL_FALSE,
( float * )GFX_get_modelview_projection_matrix() );
}
/* Check if you are dealing with the TEXTUREMATRIX uniform. */
else if( !strcmp( program->uniform_array[ i ].name, "TEXTUREMATRIX" ) ) {
static vec2 scroll = { 0.0f, 0.0f };
GFX_set_matrix_mode( TEXTURE_MATRIX );
GFX_push_matrix();
scroll.x += 0.0025f;
scroll.y += 0.0025f;
GFX_translate( scroll.x, scroll.y, 0.0f );
glUniformMatrix4fv( program->uniform_array[ i ].location,
1,
GL_FALSE,
( float * )GFX_get_texture_matrix() );
GFX_pop_matrix();
GFX_set_matrix_mode( MODELVIEW_MATRIX );
}
++i;
}
}
void draw_scene(void)
{
glBindFramebuffer(GL_FRAMEBUFFER, main_buffer);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
glViewport(0, 0, viewport_matrix[2], viewport_matrix[3]);
GFX_set_matrix_mode(PROJECTION_MATRIX);
GFX_load_identity();
GFX_set_perspective(45.0f, (float)viewport_matrix[2] / (float)viewport_matrix[3], 0.1f, 100.0f, -90.0f);
GFX_set_matrix_mode(MODELVIEW_MATRIX);
GFX_load_identity();
GFX_translate(14.0f, -12.0f, 7.0f);
GFX_rotate(48.5f, 0.0f, 0.0f, 1.0f);
GFX_rotate(72.0, 1.0f, 0.0f, 0.0f);
mat4_invert(GFX_get_modelview_matrix());
mat4 projector_matrix_copy;
mat4_copy_mat4(&projector_matrix_copy, &projector_matrix);
unsigned int i = 0;
PROGRAM *program = OBJ_get_program(obj, "lighting", 0);
while (i != obj->n_objmaterial) {
obj->objmaterial[i].program = program;
++i;
}
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, depth_texture);
i = 0;
while (i != obj->n_objmesh) {
objmesh = &obj->objmesh[i];
GFX_push_matrix();
GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
mat4_copy_mat4(&projector_matrix, &projector_matrix_copy);
mat4_translate(&projector_matrix, &projector_matrix, &objmesh->location);
OBJ_draw_mesh(obj, i);
GFX_pop_matrix();
++i;
}
}
void draw_scene_from_projector(void)
{
GFX_set_matrix_mode(PROJECTION_MATRIX);
GFX_load_identity();
GFX_set_perspective(light->spot_fov, (float)viewport_matrix[2] / (float)viewport_matrix[3], 1.0f, 20.0f, -90.0f);
GFX_set_matrix_mode(MODELVIEW_MATRIX);
GFX_load_identity();
GFX_look_at((vec3 *) & light->position, ¢er, &up_axis);
projector_matrix.m[0].x = 0.5f;
projector_matrix.m[0].y = 0.0f;
projector_matrix.m[0].z = 0.0f;
projector_matrix.m[0].w = 0.0f;
projector_matrix.m[1].x = 0.0f;
projector_matrix.m[1].y = 0.5f;
projector_matrix.m[1].z = 0.0f;
projector_matrix.m[1].w = 0.0f;
projector_matrix.m[2].x = 0.0f;
projector_matrix.m[2].y = 0.0f;
projector_matrix.m[2].z = 0.5f;
projector_matrix.m[2].w = 0.0f;
projector_matrix.m[3].x = 0.5f;
projector_matrix.m[3].y = 0.5f;
projector_matrix.m[3].z = 0.5f;
projector_matrix.m[3].w = 1.0f;
mat4_multiply_mat4(&projector_matrix, &projector_matrix, GFX_get_modelview_projection_matrix());
glBindFramebuffer(GL_FRAMEBUFFER, shadowmap_buffer);
glViewport(0, 0, shadowmap_width, shadowmap_height);
glClear(GL_DEPTH_BUFFER_BIT);
glCullFace(GL_FRONT);
unsigned int i = 0;
PROGRAM *program = OBJ_get_program(obj, "writedepth", 0);
while (i != obj->n_objmaterial) {
obj->objmaterial[i].program = program;
++i;
}
i = 0;
while (i != obj->n_objmesh) {
objmesh = &obj->objmesh[i];
GFX_push_matrix();
GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
OBJ_draw_mesh(obj, i);
GFX_pop_matrix();
++i;
}
glCullFace(GL_BACK);
}
void templateAppDraw( void ) {
glClearColor( 0.5f, 0.5f, 0.5f, 1.0f );
glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
GFX_set_perspective( 45.0f,
( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
0.1f,
100.0f,
0.0f );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
GFX_translate( 0.0f, -14.0f, 3.0f );
GFX_rotate( 90.0, 1.0f, 0.0f, 0.0f );
mat4_invert( GFX_get_modelview_matrix() );
GFX_push_matrix();
if( auto_rotate ) rot_angle.z += 1.0f;
GFX_rotate( rot_angle.x, 1.0f, 0.0f, 0.0f );
GFX_rotate( rot_angle.z, 0.0f, 0.0f, 1.0f );
if( MD5_draw_action( md5, 1.0f / 60.0f ) )
{ MD5_set_pose( md5, idle->pose ); }
MD5_draw( md5 );
GFX_pop_matrix();
}
void templateAppDraw(void)
{
glClear(GL_DEPTH_BUFFER_BIT);
if (restart_game) {
templateAppExit();
load_game();
restart_game = 0;
}
GFX_set_matrix_mode(MODELVIEW_MATRIX);
GFX_load_identity();
if (momo) {
eye.x = eye.x * 0.98f + momo->location.x * 0.02f;
center.x = eye.x = CLAMP(eye.x, -2.0f, 3.5f);
}
GFX_look_at(&eye, ¢er, &up);
unsigned int i = 0;
while (i != obj->n_objmesh) {
OBJMESH *objmesh = &obj->objmesh[i];
GFX_push_matrix();
if (objmesh->btrigidbody) {
mat4 mat;
objmesh->btrigidbody->getWorldTransform().getOpenGLMatrix((float *)&mat);
objmesh->location.x = mat.m[3].x;
GFX_multiply_matrix(&mat);
} else
GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
glUniformMatrix4fv(PROGRAM_get_uniform_location(program, (char *)"MODELVIEWPROJECTIONMATRIX"), 1, GL_FALSE, (float *)GFX_get_modelview_projection_matrix());
OBJ_draw_mesh(obj, i);
GFX_pop_matrix();
++i;
}
dynamicsworld->stepSimulation(1.0f / 60.0f);
if (momo && (momo->btrigidbody->getLinearVelocity().length() > 20.0f || momo->btrigidbody->getActivationState() == ISLAND_SLEEPING))
get_next_momo();
if (!momo || !banana) {
gameover->visible = 1;
gameover->location.x = eye.x;
gameover->location.z = eye.z;
}
}
void templateAppDraw(void)
{
glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
GFX_set_matrix_mode(MODELVIEW_MATRIX);
GFX_load_identity(); {
vec3 e = { 10.4f, -9.8f, 5.5f }, c = {
-3.4f, 2.8f, 0.0f}, u = {
0.0f, 0.0f, 1.0f};
GFX_look_at(&e, &c, &u);
}
unsigned int i = 0;
while (i != obj->n_objmesh) {
OBJMESH *objmesh = &obj->objmesh[i];
GFX_push_matrix();
GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
glUniformMatrix4fv(program->uniform_array[0].location, 1, GL_FALSE, (float *)GFX_get_modelview_projection_matrix());
OBJ_draw_mesh(obj, i);
GFX_pop_matrix();
++i;
}
}
void GFX_look_at( vec3 *eye, vec3 *center, vec3 *up )
{
vec3 f,
s,
u;
mat4 mat;
mat4_identity( &mat );
vec3_diff( &f, center, eye );
vec3_normalize( &f, &f );
vec3_cross( &s, &f, up );
vec3_normalize( &s, &s );
vec3_cross( &u, &s, &f );
mat.m[ 0 ].x = s.x;
mat.m[ 1 ].x = s.y;
mat.m[ 2 ].x = s.z;
mat.m[ 0 ].y = u.x;
mat.m[ 1 ].y = u.y;
mat.m[ 2 ].y = u.z;
mat.m[ 0 ].z = -f.x;
mat.m[ 1 ].z = -f.y;
mat.m[ 2 ].z = -f.z;
GFX_multiply_matrix( &mat );
GFX_translate( -eye->x, -eye->y, -eye->z );
}
void templateAppDraw( void ) {
if( game_state == 2 ) {
free_level();
load_level();
}
glClearColor( 1.0f, 1.0f, 1.0f, 1.0f );
glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
GFX_set_perspective( 80.0f,
( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
0.1f,
50.0f,
0.0f );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
if(turn_left())
{
next_rotz+=1.2;
}
if(turn_right())
{
next_rotz-=1.2;
}
vec3 forward = { 0.0f, 1.0f, 0.0f },direction;
if( !game_state )
{
//Pre-calculate a few variables before rotating the forward vector by the camera's Z rotation.
float r = rotz * DEG_TO_RAD, c = cosf( r ), s = sinf( r );
//Rotate the forward vector and store the result into the direction variable. Because
//both vectors are already normalized, there's no need to re-normalize them one more time.
direction.x = c * forward.y - s * forward.x;
direction.y = s * forward.y + c * forward.x;
//Calculate the current angular velocity that is relevant to the
//accelerometer value that we are using as the force factor.
//Then clamp the result to make sure that the speed is between the minimum and
//maximum ball speed thresholds.
float speed = CLAMP( -maximum_speed,
-maximum_speed,
maximum_speed );
player->btrigidbody->setAngularVelocity( btVector3( direction.x * speed,direction.y * speed,0.0f ) );
//Activate the rigid body to make sure that the angular velocity will be applied.
player->btrigidbody->setActivationState( ACTIVE_TAG );
}
/*
if( view_delta.x || view_delta.y )
{
if( view_delta.x ) next_rotz -= view_delta.x;
if( view_delta.y )
{
next_roty += view_delta.y;
next_roty = CLAMP( next_roty, -180.0f, -90.0f );
}
view_delta.x =
view_delta.y = 0.0f;
}
if( move_delta.z )
{
vec3 direction;
float r = rotz * DEG_TO_RAD,
c = cosf( r ),
s = sinf( r );
direction.x = s * move_delta.y + c * move_delta.x;
direction.y = c * move_delta.y - s * move_delta.x;
player->btrigidbody->setAngularVelocity( 2*btVector3( -direction.y * ( move_delta.z * 6.7f ),
-direction.x * ( move_delta.z * 6.7f ),
0.0f ) );
player->btrigidbody->setActivationState( ACTIVE_TAG );
}*/
//console_print("player_x: %3.f player_y: %3.f\n",player->location.x,player->location.y);
next_eye.x = player->location.x +
distance *
cosf( roty * DEG_TO_RAD ) *
sinf( rotz * DEG_TO_RAD );
next_eye.y = player->location.y -
distance *
cosf( roty * DEG_TO_RAD ) *
cosf( rotz * DEG_TO_RAD );
next_eye.z = player->location.z +
distance *
sinf( roty * DEG_TO_RAD );
btVector3 p1( player->location.x,
player->location.y,
player->location.z ),
p2( next_eye.x,
next_eye.y,
next_eye.z );
ClosestNotMeRayResultCallback back_ray( player->btrigidbody,
p1,
p2 );
dynamicsworld->rayTest( p1,
p2,
back_ray );
if( back_ray.hasHit() )
{
back_ray.m_hitNormalWorld.normalize();
next_eye.x = back_ray.m_hitPointWorld.x() +
( back_ray.m_hitNormalWorld.x() * 0.1f );
next_eye.y = back_ray.m_hitPointWorld.y() +
( back_ray.m_hitNormalWorld.y()* 0.1f );
next_eye.z = back_ray.m_hitPointWorld.z() +
( back_ray.m_hitNormalWorld.z()* 0.1f );
}
roty = roty * 0.9f + next_roty * 0.1f;
rotz = rotz * 0.9f + next_rotz * 0.1f;
eye.x = eye.x * 0.95f + next_eye.x * 0.05f;
eye.y = eye.y * 0.95f + next_eye.y * 0.05f;
eye.z = eye.z * 0.95f + next_eye.z * 0.05f;
player->location.z += player->dimension.z * 0.5f;
/*
* needed for directional audio
*/
vec3 player_location={player->location.x,player->location.y,player->location.z};
AUDIO_set_listener( &eye, &player_location, &up );
GFX_look_at( &eye,
&player->location,
&up );
build_frustum( frustum,
GFX_get_modelview_matrix(),
GFX_get_projection_matrix() );
unsigned int i = 0;
while( i != obj->n_objmesh ) {
OBJMESH *objmesh = &obj->objmesh[ i ];
objmesh->distance = sphere_distance_in_frustum( frustum,
&objmesh->location,
objmesh->radius );
if( objmesh->distance && objmesh->visible )
{
GFX_push_matrix();
if( strstr( objmesh->name, "gem" ) ) {
GFX_translate( objmesh->location.x,
objmesh->location.y,
objmesh->location.z );
objmesh->rotation.z += 1.0f;
GFX_rotate( objmesh->rotation.z, 0.0f, 0.0f, 1.0f );
}
else if( objmesh->btrigidbody )
{
mat4 mat;
objmesh->btrigidbody->getWorldTransform().getOpenGLMatrix( ( float * )&mat );
memcpy( &objmesh->location, ( vec3 * )&mat.m[ 3 ], sizeof( vec3 ) );
GFX_multiply_matrix( &mat );
}
else
{
GFX_translate( objmesh->location.x,
objmesh->location.y,
objmesh->location.z );
}
OBJ_draw_mesh( obj, i );
GFX_pop_matrix();
}
++i;
}
if(!game_state )
{
dynamicsworld->stepSimulation( 1.0f / 60.0f );
}
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
float half_width = ( float )viewport_matrix[ 2 ] * 0.5f,
half_height = ( float )viewport_matrix[ 3 ] * 0.5f;
GFX_set_orthographic_2d( -half_width,
half_width,
-half_height,
half_height );
GFX_rotate( 0.0f, 0.0f, 0.0f, 1.0f );
GFX_translate( -half_width, -half_height, 0.0f );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
vec4 font_color = { 0.0f, 0.0f, 0.0f, 1.0f };
char gem_str [ MAX_CHAR ] = {""},
time_str [ MAX_CHAR ] = {""},
level_str[ MAX_CHAR ] = {""},
pause_str [ MAX_CHAR ] = {""};
if( game_state == 3 )
{
sprintf( pause_str, "Touch to Resume" );
FONT_print( font_big,
viewport_matrix[ 2 ] * 0.5f - FONT_length( font_big, pause_str ) * 0.5f + 4.0f,
viewport_matrix[ 3 ] * 0.7f - font_big->font_size * 1.5f - 4.0f,
pause_str,
&font_color );
/* Yellow. */
font_color.x = 1.0f;
font_color.y = 1.0f;
font_color.z = 0.0f;
FONT_print( font_big,
viewport_matrix[ 2 ] * 0.5f - FONT_length( font_big, pause_str ) * 0.5f,
viewport_matrix[ 3 ] * 0.7f - font_big->font_size * 1.5f,
pause_str,
&font_color );
}
if( game_state == 1 )
{
sprintf( level_str, "Level Clear!" );
FONT_print( font_big,
viewport_matrix[ 2 ] * 0.5f - FONT_length( font_big, level_str ) * 0.5f + 4.0f,
viewport_matrix[ 3 ] - font_big->font_size * 1.5f - 4.0f,
level_str,
&font_color );
/* Yellow. */
font_color.x = 1.0f;
font_color.y = 1.0f;
font_color.z = 0.0f;
FONT_print( font_big,
viewport_matrix[ 2 ] * 0.5f - FONT_length( font_big, level_str ) * 0.5f,
viewport_matrix[ 3 ] - font_big->font_size * 1.5f,
level_str,
&font_color );
}
font_color.x = 0.0f;
font_color.y = 0.0f;
font_color.z = 0.0f;
sprintf( gem_str, "Gem Points:%02d", gem_points );
sprintf( time_str, "Game Time:%02.2f", game_time * 0.1f );
FONT_print( font_small,
viewport_matrix[ 2 ] - FONT_length( font_small, gem_str ) - 6.0f,
( font_small->font_size * 0.5f ),
gem_str,
&font_color );
FONT_print( font_small,
8.0f,
( font_small->font_size * 0.5f ),
time_str,
&font_color );
font_color.x = 1.0f;
font_color.y = 1.0f;
font_color.z = 0.0f;
FONT_print( font_small,
viewport_matrix[ 2 ] - FONT_length( font_small, gem_str ) - 8.0f,
( font_small->font_size * 0.5f ),
gem_str,
&font_color );
FONT_print( font_small,
6.0f,
( font_small->font_size * 0.5f ),
time_str,
&font_color );
if( !game_state ) game_time += SOUND_get_time( background_sound );
}
void templateAppDraw( void ) {
if( game_state == 2 ) {
free_level();
load_level();
}
glClearColor( 1.0f, 1.0f, 1.0f, 1.0f );
glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
GFX_set_perspective( 80.0f,
( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
0.1f,
50.0f,
-90.0f );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
/* Linearly interpolate the accelerometer values to get a smooth transition. */
next_accelerometer.x = accelerometer.x * 0.1f + next_accelerometer.x * 0.9f;
next_accelerometer.y = accelerometer.y * 0.1f + next_accelerometer.y * 0.9f;
/* Assign the current Y rotation of the accelerometer to the Z rotation of the camera,
* multiplied by the accelerometer sensitivity factor. */
rotz += next_accelerometer.y * sensitivity;
/* The forward vector of the ball. */
vec3 forward = { 0.0f, 1.0f, 0.0f },
/* The current direction vector of the ball. Basically, this is the
forward vector rotated by the cameraÕs Z rotation. */
direction;
/* If the game is running, let the user move the ball. */
if( !game_state ) {
/* Pre-calculate a few variables before rotating the forward vector by the cameraÕs Z rotation. */
float r = rotz * DEG_TO_RAD,
c = cosf( r ),
s = sinf( r );
/* Rotate the forward vector and store the result into the
direction variable. Because both vectors are already normalized,
thereÕs no need to re-normalize them again. */
direction.x = c * forward.y - s * forward.x;
direction.y = s * forward.y + c * forward.x;
float speed = CLAMP( ( -next_accelerometer.x * sensitivity ) * ball_speed,
-ball_speed,
ball_speed );
/* Assign the direction vector multiplied by the current speed to the
angular velocity of the ball. */
player->btrigidbody->setAngularVelocity( btVector3( direction.x * speed,
direction.y * speed,
0.0f ) );
/* Activate the rigid body to make sure that the angular velocity
will be applied. */
player->btrigidbody->setActivationState( ACTIVE_TAG );
}
next_eye.x = player->location.x +
distance *
cosf( rotx * DEG_TO_RAD ) *
sinf( rotz * DEG_TO_RAD );
next_eye.y = player->location.y -
distance *
cosf( rotx * DEG_TO_RAD ) *
cosf( rotz * DEG_TO_RAD );
next_eye.z = player->location.z +
distance *
sinf( rotx * DEG_TO_RAD );
player->location.z += player->dimension.z;
btVector3 p1( player->location.x,
player->location.y,
player->location.z ),
p2( next_eye.x,
next_eye.y,
next_eye.z );
ClosestNotMeRayResultCallback back_ray( player->btrigidbody,
p1,
p2 );
dynamicsworld->rayTest( p1,
p2,
back_ray );
if( back_ray.hasHit() ) {
back_ray.m_hitNormalWorld.normalize();
next_eye.x = back_ray.m_hitPointWorld.x() +
( back_ray.m_hitNormalWorld.x() * 0.1f );
next_eye.y = back_ray.m_hitPointWorld.y() +
( back_ray.m_hitNormalWorld.y() * 0.1f );
next_eye.z = back_ray.m_hitPointWorld.z() +
( back_ray.m_hitNormalWorld.z()* 0.1f );
}
eye.x = next_eye.x * 0.05f + eye.x * 0.95f;
eye.y = next_eye.y * 0.05f + eye.y * 0.95f;
eye.z = next_eye.z * 0.05f + eye.z * 0.95f;
/* Calculate the direction vector from the player to the current eye location. */
vec3_diff( &direction, &player->location, &eye );
/* Normalize the direction vector. */
vec3_normalize( &direction, &direction );
AUDIO_set_listener( &eye, &direction, &up );
GFX_look_at( &eye,
&player->location,
&up );
build_frustum( frustum,
GFX_get_modelview_matrix(),
GFX_get_projection_matrix() );
unsigned int i = 0;
while( i != obj->n_objmesh ) {
OBJMESH *objmesh = &obj->objmesh[ i ];
objmesh->distance = sphere_distance_in_frustum( frustum,
&objmesh->location,
objmesh->radius );
if( objmesh->distance && objmesh->visible )
{
GFX_push_matrix();
/* Check if the current objmesh name contains Ògem.Ó
* If yes, donÕt ask Bullet for the transformation matrix and handle the position and
* rotation manually. */
if( strstr( objmesh->name, "gem" ) ) {
GFX_translate( objmesh->location.x,
objmesh->location.y,
objmesh->location.z );
objmesh->rotation.z += 1.0f;
GFX_rotate( objmesh->rotation.z, 0.0f, 0.0f, 1.0f );
}
else if( objmesh->btrigidbody )
{
mat4 mat;
objmesh->btrigidbody->getWorldTransform().getOpenGLMatrix( ( float * )&mat );
memcpy( &objmesh->location, ( vec3 * )&mat.m[ 3 ], sizeof( vec3 ) );
GFX_multiply_matrix( &mat );
}
else
{
GFX_translate( objmesh->location.x,
objmesh->location.y,
objmesh->location.z );
}
OBJ_draw_mesh( obj, i );
GFX_pop_matrix();
}
++i;
}
dynamicsworld->stepSimulation( 1.0f / 60.0f );
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
float half_width = ( float )viewport_matrix[ 2 ] * 0.5f,
half_height = ( float )viewport_matrix[ 3 ] * 0.5f;
GFX_set_orthographic_2d( -half_width,
half_width,
-half_height,
half_height );
GFX_rotate( -90.0f, 0.0f, 0.0f, 1.0f );
GFX_translate( -half_height, -half_width, 0.0f );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
vec4 font_color = { 0.0f, 0.0f, 0.0f, 1.0f };
char gem_str [ MAX_CHAR ] = {""},
time_str [ MAX_CHAR ] = {""},
level_str[ MAX_CHAR ] = {""};
if( game_state ) {
sprintf( level_str, "Level Clear!" );
FONT_print( font_big,
viewport_matrix[ 3 ] * 0.5f - FONT_length( font_big, level_str ) * 0.5f + 4.0f,
viewport_matrix[ 2 ] - font_big->font_size * 1.5f - 4.0f,
level_str,
&font_color );
/* Yellow. */
font_color.x = 1.0f;
font_color.y = 1.0f;
font_color.z = 0.0f;
FONT_print( font_big,
viewport_matrix[ 3 ] * 0.5f - FONT_length( font_big, level_str ) * 0.5f,
viewport_matrix[ 2 ] - font_big->font_size * 1.5f,
level_str,
&font_color );
}
font_color.x = 0.0f;
font_color.y = 0.0f;
font_color.z = 0.0f;
sprintf( gem_str, "Gem Points:%02d", gem_points );
sprintf( time_str, "Game Time:%02.2f", game_time * 0.1f );
FONT_print( font_small,
viewport_matrix[ 3 ] - FONT_length( font_small, gem_str ) - 6.0f,
( font_small->font_size * 0.5f ),
gem_str,
&font_color );
FONT_print( font_small,
8.0f,
( font_small->font_size * 0.5f ),
time_str,
&font_color );
font_color.x = 1.0f;
font_color.y = 1.0f;
font_color.z = 0.0f;
FONT_print( font_small,
viewport_matrix[ 3 ] - FONT_length( font_small, gem_str ) - 8.0f,
( font_small->font_size * 0.5f ),
gem_str,
&font_color );
FONT_print( font_small,
6.0f,
( font_small->font_size * 0.5f ),
time_str,
&font_color );
if( !game_state ) game_time += SOUND_get_time( background_sound );
}
void templateAppDraw( void ) {
glClearColor( 0.5f, 0.5f, 0.5f, 1.0f );
glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
GFX_set_perspective( 80.0f,
( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
1.0f,
1000.0f,
-90.0f );
if( game_over == 2 ) {
templateAppExit();
load_game();
game_over = 0;
}
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
if( view_delta.x || view_delta.y ) {
if( view_delta.y ) next_rotz -= view_delta.y;
if( view_delta.x ) {
next_rotx -= view_delta.x;
next_rotx = CLAMP( next_rotx, 0.0f, 90.0f );
}
view_delta.x =
view_delta.y = 0.0f;
}
rotx = rotx * 0.9f + next_rotx * 0.1f;
rotz = rotz * 0.9f + next_rotz * 0.1f;
eye.x = center.x +
distance *
cosf( rotx * DEG_TO_RAD ) *
sinf( rotz * DEG_TO_RAD );
eye.y = center.y -
distance *
cosf( rotx * DEG_TO_RAD ) *
cosf( rotz * DEG_TO_RAD );
eye.z = center.z +
distance *
sinf( rotx * DEG_TO_RAD );
rotx = rotx * 0.9f + next_rotx * 0.1f;
rotz = rotz * 0.9f + next_rotz * 0.1f;
center.x = maze->location.x;
center.y = maze->location.y;
center.z = maze->location.z;
GFX_look_at( &eye,
¢er,
&up );
if( double_tap ) {
vec3 location;
if( GFX_unproject( view_location.x,
viewport_matrix[ 3 ] - view_location.y,
1.0f,
GFX_get_modelview_matrix(),
GFX_get_projection_matrix(),
viewport_matrix,
&location.x,
&location.y,
&location.z ) ) {
btVector3 ray_from( eye.x,
eye.y,
eye.z ),
ray_to( location.x + eye.x,
location.y + eye.y,
location.z + eye.z );
btCollisionWorld::ClosestRayResultCallback collision_ray( ray_from,
ray_to );
dynamicsworld->rayTest( ray_from,
ray_to,
collision_ray );
if( collision_ray.hasHit() &&
collision_ray.m_collisionObject == maze->btrigidbody ) {
collision_ray.m_hitNormalWorld.normalize();
if( collision_ray.m_hitNormalWorld.z() == 1.0f ) {
navigationpath_player.start_location.x = player->location.x;
navigationpath_player.start_location.y = player->location.y;
navigationpath_player.start_location.z = player->location.z;
navigationpath_player.end_location.x = collision_ray.m_hitPointWorld.x();
navigationpath_player.end_location.y = collision_ray.m_hitPointWorld.y();
navigationpath_player.end_location.z = collision_ray.m_hitPointWorld.z();
if( NAVIGATION_get_path( navigation,
&navigationpath_player,
&navigationpathdata_player ) ) {
player_next_point = 1;
unsigned int i = 0;
while( i != navigationpathdata_player.path_point_count + 1 ) {
console_print( "%d: %f %f %f\n",
i,
navigationpathdata_player.path_point_array[ i ].x,
navigationpathdata_player.path_point_array[ i ].y,
navigationpathdata_player.path_point_array[ i ].z );
++i;
}
printf( "\n" );
}
}
}
}
double_tap = 0;
}
if( navigationpathdata_player.path_point_count ) {
vec3 color = { 0.0f, 0.0f, 1.0f };
draw_navigation_points( &navigationpathdata_player, &color );
move_entity( player,
&navigationpathdata_player,
&player_next_point,
3.0f );
}
static unsigned int start_time = get_milli_time();
if( get_milli_time() - start_time > 1000 ) {
navigationpath_enemy.start_location.x = enemy->location.x;
navigationpath_enemy.start_location.y = enemy->location.y;
navigationpath_enemy.start_location.z = enemy->location.z;
navigationpath_enemy.end_location.x = player->location.x;
navigationpath_enemy.end_location.y = player->location.y;
navigationpath_enemy.end_location.z = player->location.z;
NAVIGATION_get_path( navigation,
&navigationpath_enemy,
&navigationpathdata_enemy );
enemy_next_point = 1;
start_time = get_milli_time();
}
if( navigationpathdata_enemy.path_point_count ) {
vec3 color = { 1.0f, 0.0f, 0.0f };
move_entity( enemy,
&navigationpathdata_enemy,
&enemy_next_point,
4.0f );
draw_navigation_points( &navigationpathdata_enemy, &color );
}
PROGRAM_draw( program );
glUniform1i( PROGRAM_get_uniform_location( program, ( char * )"DIFFUSE" ), 1 );
unsigned int i = 0;
while( i != obj->n_objmesh ) {
OBJMESH *objmesh = &obj->objmesh[ i ];
GFX_push_matrix();
mat4 mat;
objmesh->btrigidbody->getWorldTransform().getOpenGLMatrix( ( float * )&mat );
memcpy( &objmesh->location, ( vec3 * )&mat.m[ 3 ], sizeof( vec3 ) );
GFX_multiply_matrix( &mat );
glUniformMatrix4fv( PROGRAM_get_uniform_location( program, ( char * )"MODELVIEWPROJECTIONMATRIX" ),
1,
GL_FALSE,
( float * )GFX_get_modelview_projection_matrix() );
OBJ_draw_mesh( obj, i );
GFX_pop_matrix();
++i;
}
if( !game_over ) dynamicsworld->stepSimulation( 1.0f / 60.0f );
else {
GFX_set_matrix_mode( PROJECTION_MATRIX );
GFX_load_identity();
float half_width =
( float )viewport_matrix[ 2 ] * 0.5f,
half_height =
( float )viewport_matrix[ 3 ] * 0.5f;
GFX_set_orthographic_2d( -half_width,
half_width,
-half_height,
half_height );
GFX_rotate( -90.0f, 0.0f, 0.0f, 1.0f );
GFX_translate( -half_height, -half_width, 0.0f );
GFX_set_matrix_mode( MODELVIEW_MATRIX );
GFX_load_identity();
vec4 color = { 0.0f, 0.0f, 0.0f, 1.0f };
char msg[ MAX_CHAR ] = {"GAME OVER!"};
if( !font ) {
font = FONT_init( ( char * )"foo.ttf" );
FONT_load( font,
font->name,
1,
64.0f,
512,
512,
32,
96 );
}
float posx = ( viewport_matrix[ 3 ] * 0.5f ) -
( FONT_length( font, msg ) * 0.5f ),
posy = viewport_matrix[ 2 ] - font->font_size;
FONT_print( font,
posx + 4.0f,
posy - 4.0f,
msg,
&color );
color.y = 1.0f;
FONT_print( font,
posx,
posy,
msg,
&color );
}
}