lava1.cpp.hpp

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#include "fl/stl/compiler_control.h"
#include "fl/fx/2d/animartrix_detail/viz/lava1.h"
#include "fl/fx/2d/animartrix_detail/render_value_fp.h"
#include "fl/fx/2d/animartrix_detail/perlin_float.h"
 
FL_FAST_MATH_BEGIN
FL_OPTIMIZATION_LEVEL_O3_BEGIN
 
namespace fl {
 
void Lava1::draw(Context &ctx) {
    auto *e = ctx.mEngine.get();
    e->get_ready();
 
    e->timings.master_speed = 0.0015;
    e->timings.ratio[0] = 4;
    e->timings.ratio[1] = 1;
    e->timings.ratio[2] = 1;
    e->timings.ratio[3] = 0.05;
    e->timings.ratio[4] = 0.6;
    e->timings.offset[0] = 0;
    e->timings.offset[1] = 100;
    e->timings.offset[2] = 200;
    e->timings.offset[3] = 300;
    e->timings.offset[4] = 400;
 
    e->calculate_oscillators(e->timings);
 
    for (int x = 0; x < e->num_x; x++) {
        for (int y = 0; y < e->num_y; y++) {
            e->animation.dist = e->distance[x][y] * 0.8;
            e->animation.angle = e->polar_theta[x][y];
            e->animation.scale_x = 0.15;
            e->animation.scale_y = 0.12;
            e->animation.scale_z = 0.01;
            e->animation.offset_y = -e->move.linear[0];
            e->animation.offset_x = 0;
            e->animation.offset_z = 0;
            e->animation.z = 30;
            float show1 = e->render_value(e->animation);
 
            e->animation.offset_y = -e->move.linear[1];
            e->animation.scale_x = 0.15;
            e->animation.scale_y = 0.12;
            e->animation.offset_x = show1 / 100;
            e->animation.offset_y += show1 / 100;
            float show2 = e->render_value(e->animation);
 
            e->animation.offset_y = -e->move.linear[2];
            e->animation.scale_x = 0.15;
            e->animation.scale_y = 0.12;
            e->animation.offset_x = show2 / 100;
            e->animation.offset_y += show2 / 100;
            float show3 = e->render_value(e->animation);
 
            float linear = (y) / (e->num_y - 1.f);
 
            e->pixel.red = linear * show2;
            e->pixel.green = 0.1 * linear * (show2 - show3);
            e->pixel.blue = 0;
 
            e->pixel = e->rgb_sanity_check(e->pixel);
            e->setPixelColorInternal(x, y, e->pixel);
        }
    }
}
 
 
// ============================================================================
// Fixed-Point Implementation of Lava1
// ============================================================================
 
void Lava1_FP::draw(Context &ctx) {
    auto *e = ctx.mEngine.get();
    e->get_ready();
    mState.ensureCache(e);
    const fl::i32 *fade_lut = fl::assume_aligned<16>(mState.fade_lut);
    const fl::u8 *perm = PERLIN_NOISE;
 
    e->timings.master_speed = 0.0015;
    e->timings.ratio[0] = 4;
    e->timings.ratio[1] = 1;
    e->timings.ratio[2] = 1;
    e->timings.ratio[3] = 0.05;
    e->timings.ratio[4] = 0.6;
    e->timings.offset[0] = 0;
    e->timings.offset[1] = 100;
    e->timings.offset[2] = 200;
    e->timings.offset[3] = 300;
    e->timings.offset[4] = 400;
 
    e->calculate_oscillators(e->timings);
 
    for (int x = 0; x < e->num_x; x++) {
        for (int y = 0; y < e->num_y; y++) {
            e->animation.dist = e->distance[x][y] * 0.8;
            e->animation.angle = e->polar_theta[x][y];
            e->animation.scale_x = 0.15;
            e->animation.scale_y = 0.12;
            e->animation.scale_z = 0.01;
            e->animation.offset_y = -e->move.linear[0];
            e->animation.offset_x = 0;
            e->animation.offset_z = 0;
            e->animation.z = 30;
            float show1 = render_value_fp_from_float(e->animation, fade_lut, perm);
 
            e->animation.offset_y = -e->move.linear[1];
            e->animation.scale_x = 0.15;
            e->animation.scale_y = 0.12;
            e->animation.offset_x = show1 / 100;
            e->animation.offset_y += show1 / 100;
            float show2 = render_value_fp_from_float(e->animation, fade_lut, perm);
 
            e->animation.offset_y = -e->move.linear[2];
            e->animation.scale_x = 0.15;
            e->animation.scale_y = 0.12;
            e->animation.offset_x = show2 / 100;
            e->animation.offset_y += show2 / 100;
            float show3 = render_value_fp_from_float(e->animation, fade_lut, perm);
 
            float linear = (y) / (e->num_y - 1.f);
 
            e->pixel.red = linear * show2;
            e->pixel.green = 0.1 * linear * (show2 - show3);
            e->pixel.blue = 0;
 
            e->pixel = e->rgb_sanity_check(e->pixel);
            e->setPixelColorInternal(x, y, e->pixel);
        }
    }
}
 
}  // namespace fl
 
FL_OPTIMIZATION_LEVEL_O3_END
FL_FAST_MATH_END