void GalaxyEffect::Render(Effect *effect, const SettingsMap &SettingsMap, RenderBuffer &buffer) {
int center_x = SettingsMap.GetInt("SLIDER_Galaxy_CenterX");
int center_y = SettingsMap.GetInt("SLIDER_Galaxy_CenterY");
int start_radius = SettingsMap.GetInt("SLIDER_Galaxy_Start_Radius");
int end_radius = SettingsMap.GetInt("SLIDER_Galaxy_End_Radius");
int start_angle = SettingsMap.GetInt("SLIDER_Galaxy_Start_Angle");
int revolutions = SettingsMap.GetInt("SLIDER_Galaxy_Revolutions");
int start_width = SettingsMap.GetInt("SLIDER_Galaxy_Start_Width");
int end_width = SettingsMap.GetInt("SLIDER_Galaxy_End_Width");
int duration = SettingsMap.GetInt("SLIDER_Galaxy_Duration");
int acceleration = SettingsMap.GetInt("SLIDER_Galaxy_Accel");
bool reverse_dir = SettingsMap.GetBool("CHECKBOX_Galaxy_Reverse");
bool blend_edges = SettingsMap.GetBool("CHECKBOX_Galaxy_Blend_Edges");
bool inward = SettingsMap.GetBool("CHECKBOX_Galaxy_Inward");
if( revolutions == 0 ) return;
std::vector< std::vector<double> > temp_colors_pct(buffer.BufferWi, std::vector<double>(buffer.BufferHt));
std::vector< std::vector<double> > pixel_age(buffer.BufferWi, std::vector<double>(buffer.BufferHt));
double eff_pos = buffer.GetEffectTimeIntervalPosition();
int num_colors = buffer.palette.Size();
xlColor color, c_old, c_new;
HSVValue hsv1;
double eff_pos_adj = buffer.calcAccel(eff_pos, acceleration);
double revs = (double)revolutions;
double pos_x = buffer.BufferWi * center_x/100.0;
double pos_y = buffer.BufferHt * center_y/100.0;
double head_duration = duration/100.0; // time the head is in the frame
double tail_length = revs * (1.0 - head_duration);
double color_length = tail_length / num_colors;
if(color_length < 1.0) color_length = 1.0;
double tail_end_of_tail = ((revs + tail_length) * eff_pos_adj) - tail_length;
double head_end_of_tail = tail_end_of_tail + tail_length;
double radius1 = start_radius;
double radius2 = end_radius;
double width1 = start_width;
double width2 = end_width;
double step = buffer.GetStepAngle(radius1, radius2);
for( int x = 0; x < buffer.BufferWi; x++ )
{
for( int y = 0; y < buffer.BufferHt; y++ )
{
temp_colors_pct[x][y] = 0.0;
pixel_age[x][y] = 0.0;
}
}
buffer.ClearTempBuf();
double last_check = (inward ? std::min(head_end_of_tail,revs) : std::max(0.0, tail_end_of_tail) ) + (double)start_angle;
for( double i = (inward ? std::min(head_end_of_tail,revs) : std::max(0.0, tail_end_of_tail));
(inward ? i >= std::max(0.0, tail_end_of_tail) : i <= std::min(head_end_of_tail,revs));
(inward ? i -= step : i += step) )
{
double adj_angle = i + (double)start_angle;
if( reverse_dir )
{
adj_angle *= -1.0;
}
double color_val = (head_end_of_tail-i) / color_length;
int color_int = (int)color_val;
double color_pct = color_val - (double)color_int;
int color2 = std::min(color_int+1, num_colors-1);
if( color_int < color2 )
{
buffer.Get2ColorBlend(color_int, color2, std::min( color_pct, 1.0), color);
}
else
{
buffer.palette.GetColor(color2, color);
}
HSVValue hsv(color);
double full_brightness = hsv.value;
double pct = i/revs;
double current_radius = radius2 * pct + radius1 * (1.0 - pct);
double current_width = width2 * pct + width1 * (1.0 - pct);
double half_width = current_width / 2.0;
double inside_radius = current_radius - half_width;
for( double r = inside_radius; ; r += 0.5 )
{
if( r > current_radius ) r = current_radius;
double x1 = buffer.sin(ToRadians(adj_angle)) * r + (double)pos_x;
double y1 = buffer.cos(ToRadians(adj_angle)) * r + (double)pos_y;
double outside_radius = current_radius + (current_radius - r);
double x2 = buffer.sin(ToRadians(adj_angle)) * outside_radius + (double)pos_x;
double y2 = buffer.cos(ToRadians(adj_angle)) * outside_radius + (double)pos_y;
double color_pct2 = (r-inside_radius)/(current_radius-inside_radius);
if( blend_edges )
{
if( hsv.value > 0.0 )
{
if ((int)x1 >= 0 && (int)x1 < buffer.BufferWi && (int)y1 >= 0 && (int)y1 < buffer.BufferHt)
{
buffer.SetTempPixel((int)x1,(int)y1,color);
temp_colors_pct[(int)x1][(int)y1] = color_pct2;
pixel_age[(int)x1][(int)y1] = adj_angle;
}
if ((int)x2 >= 0 && (int)x2 < buffer.BufferWi && (int)y2 >= 0 && (int)y2 < buffer.BufferHt)
{
buffer.SetTempPixel((int)x2,(int)y2,color);
temp_colors_pct[(int)x2][(int)y2] = color_pct2;
pixel_age[(int)x2][(int)y2] = adj_angle;
}
}
}
else
{
hsv.value = full_brightness * color_pct2;
if( hsv.value > 0.0 )
{
buffer.SetPixel(x1,y1,hsv);
buffer.SetPixel(x2,y2,hsv);
}
}
if( r >= current_radius ) break;
}
// blend old data down into final buffer
if( blend_edges && ( (inward ? (last_check-adj_angle) : (adj_angle-last_check)) >= 90.0) )
{
for( int x = 0; x < buffer.BufferWi; x++ )
{
for( int y = 0; y < buffer.BufferHt; y++ )
{
if( temp_colors_pct[x][y] > 0.0 && ((inward ? (pixel_age[x][y]-adj_angle) : (adj_angle-pixel_age[x][y])) >= 180.0) )
{
buffer.GetTempPixel(x,y,c_new);
buffer.GetPixel(x,y,c_old);
buffer.Get2ColorAlphaBlend(c_old, c_new, temp_colors_pct[x][y], color);
buffer.SetPixel(x,y,color);
temp_colors_pct[x][y] = 0.0;
pixel_age[x][y] = 0.0;
}
}
}
last_check = adj_angle;
}
}
// blend remaining data down into final buffer
if( blend_edges )
{
for( int x = 0; x < buffer.BufferWi; x++ )
{
for( int y = 0; y < buffer.BufferHt; y++ )
{
if( temp_colors_pct[x][y] > 0.0 )
{
buffer.GetTempPixel(x,y,c_new);
buffer.GetPixel(x,y,c_old);
buffer.Get2ColorAlphaBlend(c_old, c_new, temp_colors_pct[x][y], color);
buffer.SetPixel(x,y,color);
}
}
}
}
}
void ShockwaveEffect::Render(Effect *effect, const SettingsMap &SettingsMap, RenderBuffer &buffer) {
int center_x = SettingsMap.GetInt("SLIDER_Shockwave_CenterX", 0);
int center_y = SettingsMap.GetInt("SLIDER_Shockwave_CenterY", 0);
int start_radius = SettingsMap.GetInt("SLIDER_Shockwave_Start_Radius", 0);
int end_radius = SettingsMap.GetInt("SLIDER_Shockwave_End_Radius", 0);
int start_width = SettingsMap.GetInt("SLIDER_Shockwave_Start_Width", 0);
int end_width = SettingsMap.GetInt("SLIDER_Shockwave_End_Width", 0);
int acceleration = SettingsMap.GetInt("SLIDER_Shockwave_Accel", 0);
bool blend_edges = SettingsMap.GetBool("CHECKBOX_Shockwave_Blend_Edges");
std::vector< std::vector<double> > temp_colors_pct(buffer.BufferWi, std::vector<double>(buffer.BufferHt));
double eff_pos = buffer.GetEffectTimeIntervalPosition();
int num_colors = buffer.palette.Size();
if( num_colors == 0 )
num_colors = 1;
xlColor color, c_old, c_new;
double eff_pos_adj = buffer.calcAccel(eff_pos, acceleration);
double blend_pct = 1.0 / (num_colors-1);
double color_pct1 = eff_pos_adj / blend_pct;
int color_index = (int)color_pct1;
blend_pct = color_pct1 - (double)color_index;
buffer.Get2ColorBlend(color_index, std::min(color_index+1,num_colors-1), std::min( blend_pct, 1.0), color);
double pos_x = buffer.BufferWi * center_x/100.0;
double pos_y = buffer.BufferHt * center_y/100.0;
double radius1 = start_radius;
double radius2 = end_radius;
double radius_center = radius1 + (radius2 - radius1) * eff_pos_adj;
double half_width = (start_width + (end_width - start_width) * eff_pos_adj) / 2.0;
radius1 = radius_center - half_width;
radius2 = radius_center + half_width;
double step = buffer.GetStepAngle(radius1, radius2);
for( int x = 0; x < buffer.BufferWi; x++ )
{
for( int y = 0; y < buffer.BufferHt; y++ )
{
temp_colors_pct[x][y] = 0.0;
}
}
buffer.ClearTempBuf();
for( double current_angle = 0.0; current_angle <= 360.0; current_angle += step )
{
for( double r = std::max(0.0, radius1); r <= radius2; r += 0.5 )
{
double x1 = buffer.sin(ToRadians(current_angle)) * r + (double)pos_x;
double y1 = buffer.cos(ToRadians(current_angle)) * r + (double)pos_y;
if( blend_edges )
{
double color_pct = 1.0 - std::abs(r-radius_center)/half_width;
if( color_pct > 0.0 )
{
if (x1 >= 0 && x1 < buffer.BufferWi && y1 >= 0 && y1 < buffer.BufferHt)
{
if (buffer.allowAlpha) {
color.alpha = 255.0 * color_pct;
buffer.SetPixel((int)x1,(int)y1,color);
} else {
temp_colors_pct[(int)x1][(int)y1] = color_pct;
buffer.SetTempPixel((int)x1,(int)y1,color);
}
}
}
}
else
{
buffer.SetPixel((int)x1,(int)y1,color);
}
}
}
// blend element data into final buffer
if( blend_edges && !buffer.allowAlpha )
{
for( int x = 0; x < buffer.BufferWi; x++ )
{
for( int y = 0; y < buffer.BufferHt; y++ )
{
if( temp_colors_pct[x][y] > 0.0 )
{
buffer.GetTempPixel(x,y,c_new);
buffer.GetPixel(x,y,c_old);
buffer.Get2ColorAlphaBlend(c_old, c_new, temp_colors_pct[x][y], color);
buffer.SetPixel(x,y,color);
temp_colors_pct[x][y] = 0.0;
}
}
}
}
}