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Drawing using special stage colors
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TODO: Read palettes and use colors.
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@flamewing
flamewing committed Feb 19, 2021
1 parent 1847390 commit 2487f4c
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Showing 2 changed files with 51 additions and 9 deletions.
2 changes: 1 addition & 1 deletion include/s2ssedit/sseditor.hh
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Original file line number Diff line number Diff line change
Expand Up @@ -598,7 +598,7 @@ private:
}
}

static void draw_balls(Cairo::RefPtr<Cairo::Context> const& cr, int ty);
void draw_balls(Cairo::RefPtr<Cairo::Context> const& cr, int ty) const;

void cleanup_render(Cairo::RefPtr<Cairo::Context> const& cr);
void
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58 changes: 50 additions & 8 deletions src/sseditor.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include <gdkmm/rgba.h>
#include <iostream>
#include <set>
#include <vector>
Expand Down Expand Up @@ -151,11 +152,36 @@ bool sseditor::want_checkerboard(int row, int seg, sssegments* currseg) {
(row - segpos[seg]) == currseg->get_length() - 1);
}

void sseditor::draw_balls(Cairo::RefPtr<Cairo::Context> const& cr, int ty) {
struct RGB {
double red;
double green;
double blue;
constexpr RGB(uint8_t r, uint8_t g, uint8_t b)
: red(r / 255.0), green(g / 255.0), blue(b / 255.0) {}
};

void sseditor::draw_balls(
Cairo::RefPtr<Cairo::Context> const& cr, int ty) const {
// TODO: Read palettes and use colors.
static constexpr const std::array<RGB, 7> hilites{
RGB{255, 172, 52}, RGB{255, 144, 0}, RGB{255, 172, 52},
RGB{255, 172, 52}, RGB{0, 255, 87}, RGB{255, 172, 52},
RGB{172, 172, 206}};
static constexpr const std::array<RGB, 7> midtones{
RGB{206, 144, 52}, RGB{206, 116, 0}, RGB{206, 144, 52},
RGB{206, 144, 52}, RGB{0, 172, 52}, RGB{206, 144, 52},
RGB{144, 144, 172}};
static constexpr const std::array<RGB, 7> shadows{
RGB{172, 116, 52}, RGB{172, 87, 0}, RGB{172, 116, 52},
RGB{172, 116, 52}, RGB{0, 144, 0}, RGB{172, 116, 52},
RGB{116, 116, 144}};
const auto hilite = hilites[currstage % hilites.size()];
const auto midtone = midtones[currstage % midtones.size()];
const auto shadow = shadows[currstage % shadows.size()];
for (int iangle = 0; iangle < 3; iangle++) {
double angle = (iangle * 64.0) / 3.0;
int mangle = static_cast<int>(angle);
cr->set_source_rgb(180.0 / 256.0, 108.0 / 256.0, 36.0 / 256.0);
cr->set_source_rgb(shadow.red, shadow.green, shadow.blue);
cr->arc(
angle_to_x(mangle + 0x80) + HALF_IMAGE_SIZE, ty, HALF_IMAGE_SIZE,
0.0, 2.0 * G_PI);
Expand All @@ -164,7 +190,7 @@ void sseditor::draw_balls(Cairo::RefPtr<Cairo::Context> const& cr, int ty) {
angle_to_x(0x00 - mangle) - HALF_IMAGE_SIZE, ty, HALF_IMAGE_SIZE,
0.0, 2.0 * G_PI);
cr->fill();
cr->set_source_rgb(216.0 / 256.0, 144.0 / 256.0, 36.0 / 256.00);
cr->set_source_rgb(midtone.red, midtone.green, midtone.blue);
cr->arc(
angle_to_x(mangle + 0x80) + HALF_IMAGE_SIZE, ty - 1.5,
HALF_IMAGE_SIZE - 2, 0.0, 2.0 * G_PI);
Expand All @@ -173,7 +199,7 @@ void sseditor::draw_balls(Cairo::RefPtr<Cairo::Context> const& cr, int ty) {
angle_to_x(0x00 - mangle) - HALF_IMAGE_SIZE, ty - 1.5,
HALF_IMAGE_SIZE - 2, 0.0, 2.0 * G_PI);
cr->fill();
cr->set_source_rgb(1.0, 180.0 / 256.0, 36.0 / 256.0);
cr->set_source_rgb(hilite.red, hilite.green, hilite.blue);
cr->arc(
angle_to_x(mangle + 0x80) + HALF_IMAGE_SIZE, ty - 3.0,
HALF_IMAGE_SIZE - 4, 0.0, 2.0 * G_PI);
Expand All @@ -187,7 +213,18 @@ void sseditor::draw_balls(Cairo::RefPtr<Cairo::Context> const& cr, int ty) {

bool sseditor::on_specialstageobjs_expose_event(
const Cairo::RefPtr<Cairo::Context>& cr) {
cr->set_source_rgb(0.0, 180.0 / 256.0, 216.0 / 256.0);
// TODO: Read palettes and use colors.
static constexpr const std::array<RGB, 7> fgcolors{
RGB{0, 172, 206}, RGB{206, 0, 144}, RGB{206, 87, 0},
RGB{206, 206, 172}, RGB{255, 144, 0}, RGB{116, 172, 0},
RGB{144, 144, 144}};
static constexpr const std::array<RGB, 7> lanecolors{
RGB{255, 172, 52}, RGB{255, 144, 0}, RGB{255, 172, 52},
RGB{255, 172, 52}, RGB{0, 255, 87}, RGB{255, 172, 52},
RGB{172, 172, 206}};
// Base tube color
const auto fgcolor = fgcolors[currstage % fgcolors.size()];
cr->set_source_rgb(fgcolor.red, fgcolor.green, fgcolor.blue);
cr->paint();

if (!specialstages) {
Expand All @@ -198,16 +235,21 @@ bool sseditor::on_specialstageobjs_expose_event(
int end = start + (draw_height + SIMAGE_SIZE - 1) / SIMAGE_SIZE;
int last_seg = -1;

cr->set_source_rgb(36.0 / 256.0, 108.0 / 256.0, 144.0 / 256.0);
// Draw area outside of the tube (left)
// const auto bgcolor = bgcolors[currstage % bgcolors.size()];
constexpr const auto bgcolor = RGB(0, 87, 116);
cr->set_source_rgb(bgcolor.red, bgcolor.green, bgcolor.blue);
cr->rectangle(0.0, 0.0, angle_to_x(0x00), draw_height);
cr->fill();

// Draw area outside of the tube (right)
cr->rectangle(
angle_to_x(0x80), 0.0, draw_width - angle_to_x(0x80), draw_height);
cr->fill();

cr->set_line_width(8.0);
cr->set_source_rgb(1.0, 180.0 / 256.0, 36.0 / 256.0);
const auto lanecolor = lanecolors[currstage % lanecolors.size()];
cr->set_source_rgb(lanecolor.red, lanecolor.green, lanecolor.blue);
cr->move_to(angle_to_x(0x00 - 2), 0.0);
cr->line_to(angle_to_x(0x00 - 2), draw_height);
cr->move_to(angle_to_x(0x80 + 2), 0.0);
Expand All @@ -231,7 +273,7 @@ bool sseditor::on_specialstageobjs_expose_event(
int ty = (ii - get_scroll()) * SIMAGE_SIZE;
if ((ii + 1) % 4 == 0) {
cr->set_line_width(HALF_IMAGE_SIZE);
cr->set_source_rgb(1.0, 180.0 / 256.0, 36.0 / 256.0);
cr->set_source_rgb(lanecolor.red, lanecolor.green, lanecolor.blue);
// Horizontal beams.
cr->move_to(angle_to_x(0x00), ty);
cr->line_to(angle_to_x(0x80), ty);
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