void Player::move(Map *map)
{
if (is_morphing()) {
m_morph->move(map);
}
else {
player_move(map);
}
}
void Player::draw(Surface *dest, Map *map,
int clip_x, int clip_y, int clip_w, int clip_h)
{
if (is_morphing()) {
m_morph->draw(dest, map, clip_x, clip_y, clip_w, clip_h);
}
else {
Actor::draw(dest, map, clip_x, clip_y, clip_w, clip_h);
}
}
inline void update_motion(void){
uint16_t chan;
uint16_t test_chan;
int16_t i;
uint8_t is_distinct;
for (chan=0;chan<NUM_CHANNELS;chan++)
{
//if morph has reached the end, shift our present position to the (former) fadeto destination
if (motion_morphpos[chan]>=1.0)
{
note[chan] = motion_fadeto_note[chan];
scale[chan] = motion_fadeto_scale[chan];
//scale_bank[chan] = motion_fadeto_bank[chan];
if (motion_spread_dest[chan] == note[chan])
motion_spread_dir[chan] = 0;
motion_morphpos[chan]=0.0;
flag_update_LED_ring=1;
}
}
//Initiate a motion if one is not happening
if (!is_morphing()){
//Rotation CW
if (motion_rotate>0){
motion_rotate--;
for (chan=0;chan<6;chan++){
if (!lock[chan]){
motion_spread_dir[chan]=1;
//Increment circularly
if (motion_spread_dest[chan]>=(NUM_FILTS-1))
motion_spread_dest[chan]=0;
else
motion_spread_dest[chan]++;
}
}
} else
//Rotation CCW
if (motion_rotate<0){
motion_rotate++;
for (chan=0;chan<6;chan++){
if (!lock[chan]){
motion_spread_dir[chan]=-1;
//Dencrement circularly
if (motion_spread_dest[chan]==0)
motion_spread_dest[chan]=NUM_FILTS-1;
else
motion_spread_dest[chan]--;
}
}
}else
//Rotate CV (jump)
if (motion_notejump!=0){
for (chan=0;chan<6;chan++){
if (!lock[chan]){
//Dec/Increment circularly
motion_fadeto_note[chan]+=motion_notejump;
while (motion_fadeto_note[chan]<0) motion_fadeto_note[chan]+=NUM_FILTS;
while (motion_fadeto_note[chan]>=NUM_FILTS) motion_fadeto_note[chan] -= NUM_FILTS;
//Dec/Increment circularly
motion_spread_dest[chan]+=motion_notejump;
while (motion_spread_dest[chan]<0) motion_spread_dest[chan]+=NUM_FILTS;
while (motion_spread_dest[chan]>=NUM_FILTS) motion_spread_dest[chan] -= NUM_FILTS;
//Check if the new destination is occupied by a locked channel, a channel we already notejump'ed or a blocked freq
if (freqblock & (1<<motion_fadeto_note[chan])){
is_distinct=0;
}else{
for (is_distinct=1,test_chan=0;test_chan<NUM_CHANNELS;test_chan++){
if (chan!=test_chan && motion_fadeto_note[chan]==motion_fadeto_note[test_chan] && (lock[test_chan] || test_chan<chan))
is_distinct=0;
}
}
while (!is_distinct){
//Inc/decrement circularly
if (motion_notejump>0){
motion_fadeto_note[chan]=(motion_fadeto_note[chan] + 1) % NUM_FILTS;
}else {
if (motion_fadeto_note[chan]==0) motion_fadeto_note[chan] = NUM_FILTS-1;
else motion_fadeto_note[chan] = motion_fadeto_note[chan] - 1;
}
//Check if the new destination is occupied by a locked channel, a channel we already notejump'ed or a blocked freq
if (freqblock & (1<<motion_fadeto_note[chan])){
is_distinct=0;
}else{
for (is_distinct=1,test_chan=0;test_chan<NUM_CHANNELS;test_chan++){
if (chan!=test_chan && motion_fadeto_note[chan]==motion_fadeto_note[test_chan] && (lock[test_chan] || test_chan<chan))
is_distinct=0;
}
}
}
//Start the motion morph
motion_morphpos[chan] = f_morph;
motion_fadeto_scale[chan]=motion_scale_dest[chan];
}
}
motion_notejump=0;
}
}
for (chan=0;chan<NUM_CHANNELS;chan++){
if (motion_morphpos[chan]==0.0){
//Spread
//Problem: try spreading from 5 to 6, then 6 to 5.
//channel 0 and 3 collide like this:
//Start 18 x x 16 x x
//End 16 x x 17 x x
//So channel 0 starts to fade from 18 to 17
//Channel 3 wants to fade to 17, but 17 is taken as a fadeto, so it fades to 18.
//Next step:
//Channel 0 fades to 16 and is done
//Channel 3 fades from 18 to 19, 0, 1...17. Since its dir is set to +1, it has to go all the way around the long way from 18 to 17
//Not big problem except that the scale is incremented on channel 3, and when spread is returned to 5, the scale does not decrement
//Thus channel 3 will be in a different scale than when it started.
//Solution ideas:
//-ignore the issue, but force spread=1 to make all notes in the same scale (unless spanning 19/0)
//-allow channels to fadeto the same spot, but not have the same motion_spread_dest
// --ch0: 18->17 ch3: 16->17; ch0: 17->16 ch3: stay
//-change the is_distinct code in fadeto to give priority to channels that are hitting their motion_spread_dest
// --or somehow change it so ch0: 18->17, ch3:16->17 bumps ch0 18->16
if (motion_spread_dest[chan] != note[chan]){
//Check if the spread destination is still available
if (freqblock & (1<<motion_spread_dest[chan])){
is_distinct=0;
}else{
for (is_distinct=1,test_chan=0;test_chan<NUM_CHANNELS;test_chan++){
if (chan!=test_chan && (motion_spread_dest[chan]==motion_spread_dest[test_chan]) && (lock[test_chan]==1 || test_chan<chan || motion_spread_dir[test_chan]==0))
is_distinct=0;
}
}
while (!is_distinct){
//Inc/decrement circularly
if (motion_spread_dir[chan]==0)
motion_spread_dir[chan]=1;
if (motion_spread_dir[chan]>0){
motion_spread_dest[chan]=(motion_spread_dest[chan] + 1) % NUM_FILTS;
}else {
if (motion_spread_dest[chan]==0) motion_spread_dest[chan] = NUM_FILTS-1;
else motion_spread_dest[chan] = motion_spread_dest[chan] - 1;
}
//Check that it's not already taken by a locked channel, channel with a higher priority, a blocked freq or a non-moving channel
if (freqblock & (1<<motion_spread_dest[chan])){
is_distinct=0;
}else{
for (is_distinct=1,test_chan=0;test_chan<NUM_CHANNELS;test_chan++){
if (chan!=test_chan && (motion_spread_dest[chan]==motion_spread_dest[test_chan]) && (lock[test_chan]==1 || test_chan<chan || motion_spread_dir[test_chan]==0))
is_distinct=0;
}
}
}
//Clockwise Spread
if (motion_spread_dir[chan] > 0) {
//Start the motion morph
motion_morphpos[chan] = f_morph;
// Shift the destination CW, wrapping it around
is_distinct=0;
while (!is_distinct){
//Increment circularly
if (motion_fadeto_note[chan]>=(NUM_FILTS-1)){
motion_fadeto_note[chan]=0;
// If scale rotation is on, increment the scale, wrapping it around
if (rotate_to_next_scale){
motion_fadeto_scale[chan]=(motion_fadeto_scale[chan]+1) % NUMSCALES;
motion_scale_dest[chan]=(motion_scale_dest[chan]+1) % NUMSCALES;
}
}
else
motion_fadeto_note[chan]++;
//Check that it's not already taken by a locked channel, channel with a higher priority, a blocked freq, or a non-moving channel
if (freqblock & (1<<motion_fadeto_note[chan])){
is_distinct=0;
}else{
for (is_distinct=1,test_chan=0;test_chan<NUM_CHANNELS;test_chan++){
if (chan!=test_chan && (motion_fadeto_note[chan]==motion_fadeto_note[test_chan]) && (lock[test_chan]==1 || test_chan<chan))
is_distinct=0;
}
}
}
} else
//Counter-clockwise Spread
if (motion_spread_dir[chan]<0){
//Start the motion morph
motion_morphpos[chan] = f_morph;
// Shift the destination CCW, wrapping it around and repeating until we find a distinct value
is_distinct=0;
while (!is_distinct){
//Decrement circularly
if (motion_fadeto_note[chan]==0) {
motion_fadeto_note[chan] = NUM_FILTS-1;
// If scale rotation is on, decrement the scale, wrapping it around
if (rotate_to_next_scale){
if (motion_fadeto_scale[chan]==0) motion_fadeto_scale[chan]=NUMSCALES-1;
else motion_fadeto_scale[chan]--;
if (motion_scale_dest[chan]==0) motion_scale_dest[chan]=NUMSCALES-1;
else motion_scale_dest[chan]--;
}
}
else
motion_fadeto_note[chan]--;
//Check that it's not already taken by a locked channel, channel with a higher priority, a blocked freq, or a non-moving channel
if (freqblock & (1<<motion_fadeto_note[chan])){
is_distinct=0;
}else{
for (is_distinct=1,test_chan=0;test_chan<NUM_CHANNELS;test_chan++){
if (chan!=test_chan && (motion_fadeto_note[chan]==motion_fadeto_note[test_chan]) && (lock[test_chan]==1 || test_chan<chan))
is_distinct=0;
}
}
}
}
}
else
//Scale
if (motion_scale_dest[chan] != motion_fadeto_scale[chan]){
//Start the motion morph
motion_morphpos[chan] = f_morph;
motion_fadeto_scale[chan]=motion_scale_dest[chan];
}
}
}
}