std::shared_ptr<IObject>
ObjectManager::create_object(int x, int y, float x_vel, float y_vel,
ObjIndex object, Owner owner)
{
// TODO: Redo to use a Factory pattern.
// TODO: Read all parameters from file.
std::shared_ptr<IObject> new_obj;
// Create formation
if (object >= ObjIndex::enemystd_v_formation)
create_formation(x, y, x_vel, y_vel, object);
// Create single entity
else {
//Object* new_obj = allocate_object(object, owner);
new_obj = allocate_object(object, owner);
new_obj->set_x((float)x - (float)new_obj->width() / 2.0f);
new_obj->set_y((float)y - (float)new_obj->height() / 2.0f + (float)world_y_pos_);
new_obj->set_x_vel(x_vel);
new_obj->set_y_vel(y_vel);
queue.push_back(new_obj);
}
return new_obj;
}
void create_wave2(
game_state_t* GS,
int tier,
int amount,
int nr_units,
int* formation_index
) {
int fsize;
int fi = *formation_index;
formation_t* f;
if (amount < 1) return;
for( fsize = MAX_FORMATION_SIZE ; fsize > 1 ; fsize-- ) {
while (amount > 2*fsize*fsize) {
f = &(GS->formations[fi]);
f->nr_ranks = create_formation( GS, f, tier, fsize, fi, nr_units );
create_formation_enemies( GS, f, tier, fsize*fsize );
++fi;
amount -= fsize*fsize;
}
}
// Create remaining amount as single enemies
for( fsize = 1 ; amount > 0 ; amount-- ) {
f = &(GS->formations[fi]);
f->nr_ranks = create_formation( GS, f, tier, fsize, fi, nr_units );
create_formation_enemies( GS, f, tier, fsize*fsize );
++fi;
--amount;
}
*formation_index = fi;
}
void advance_to_next_level( game_state_t* GS )
{
int i, j, k;
// Reset formations
for( i = 0 ; i < MAX_FORMATIONS ; i++ ) {
GS->formations[i].nr_ranks = 0;
for( j = 0 ; j < MAX_FORMATION_RANKS ; j++ ) {
GS->formations[i].ranks[j].occupied_by = NULL;
for( k = 0 ; k < NR_FILLFROM_RANKS ; k++ ) {
GS->formations[i].ranks[j].fillfrom_index[k] = -1;
}
}
}
//...! record score
//...GS->shots_fired = 0;
//...GS->shots_missed = 0;
//...GS->best_resource = 0;
++GS->current_level;
#if TEST_LEVELS
int L = GS->current_level;
formation_t* f = &(GS->formations[0]);
f->nr_ranks = create_formation( GS, f, TIER_1, L, 0, 1 );
create_formation_enemies( GS, f, TIER_1, L*L );
#elif LEVEL_DESIGN_V2
int L = GS->current_level;
int formation_index = 0;
create_wave( GS, L, &formation_index );
create_wave( GS, L+1, &formation_index );
#else
create_units( GS );
#endif
}
void create_wave( game_state_t* GS, int level, int* formation_index )
{
int fi = *formation_index;
int i, n;
int a1, a2, a3, a4; // Amount per tier
int s1, s2, s3, s4; // Width (formation size) per tier
formation_t* f;
/* Amount and size per level
*
* Wave: 1 2 3 4 5 6 7 8 9 10
* Tier1: 1 1,1 4 4,4 9 9,9 16 16,16 25 25,25 ...
* Tier2: - - 1 1,1 4 4,4 9 9,9 16 16,16 ...
* Tier3: - - - - 1 1,1 4 4,4 9 9,9 ...
* Tier4: - - - - - - 1 1,1 4 4,4 ...
*
* Levels: '--1--' '--3--' '--5--' '--7--' '--9--' ...
* '--2--' '--4--' '--6--' '--8--' '--10--'
*
* This function is usually called several times like shown under "Waves"
* above, to make up more nicely populated levels.
*/
// Calculate, which formations per tier to create..
const int fmax = sqrt( MAX_FORMATION_RANKS );
s1 = a1 = min( fmax, max(0, (level+1)/2) ); a1 *= a1; // ..and the..
s2 = a2 = min( fmax, max(0, (level-1)/2) ); a2 *= a2; // ..amount..
s3 = a3 = min( fmax, max(0, (level-3)/2) ); a3 *= a3; // ..of enemies
s4 = a4 = min( fmax, max(0, (level-5)/2) ); a4 *= a4;
// Clamp sizes
s1 = a1 = min( 2, s1 ); a1 *= a1;
s3 = a3 = min( 4, s3 ); a3 *= a3;
s4 = a4 = min( 2, s4 ); a4 *= a4;
n = !(level & 1); // Odd level numbers: n=1, ..
++n; // .. even: n=2 (*)
#ifdef DISABLED_CODE
s1 = a1 = 1;
s2 = a2 = 0;
s3 = a3 = 0;
s4 = a4 = 0;
n = level;
#endif
int fi_max = n * (s1 + s2 + s3 + s4); // Number of formatios to create
for( i = 0 ; i < n ; i++ ) {
if (fi < MAX_FORMATIONS) {
f = &(GS->formations[fi]);
f->nr_ranks = create_formation( GS, f, TIER_1, s1, fi, fi_max );
create_formation_enemies( GS, f, TIER_1, a1 );
++fi;
}
}
for( i = 0 ; i < n ; i++ ) {
if (fi < MAX_FORMATIONS) {
f = &(GS->formations[fi]);
f->nr_ranks = create_formation( GS, f, TIER_2, s2, fi, fi_max );
create_formation_enemies( GS, f, TIER_2, a2 );
++fi;
}
}
for( i = 0 ; i < n ; i++ ) {
if (fi < MAX_FORMATIONS) {
f = &(GS->formations[fi]);
f->nr_ranks = create_formation( GS, f, TIER_3, s3, fi, fi_max );
create_formation_enemies( GS, f, TIER_3, a3 );
++fi;
}
}
for( i = 0 ; i < n ; i++ ) {
if (fi < MAX_FORMATIONS) {
f = &(GS->formations[fi]);
f->nr_ranks = create_formation( GS, f, TIER_4, s1, fi, fi_max );
create_formation_enemies( GS, f, TIER_4, a4 );
++fi;
}
}
*formation_index = fi;
}
