42 lines
1.6 KiB
C++
42 lines
1.6 KiB
C++
#pragma once
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#include <algorithm>
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#include <array>
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#include <cmath>
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namespace mt_host {
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struct TouchCircle { float x, y, radius; };
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struct TouchLayout {
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// Attack, six skills, auto hunt, two bottom item quick slots.
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std::array<TouchCircle, 10> buttons;
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float scale;
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};
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inline TouchLayout make_touch_layout(float width, float height, float safe_inset, float minimum_target) {
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TouchLayout layout{};
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layout.scale = std::max(minimum_target / 52.0f,
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std::clamp(std::min(height / 600.0f, (width - 2 * safe_inset) / 800.0f), 0.65f, 1.35f));
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const float s = layout.scale;
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const float ax = width - safe_inset - 78 * s;
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// Leave the original status/menu strip clear below the lowest skill.
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const float ay = height - 136 * s;
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layout.buttons[0] = {ax, ay, 44 * s};
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// PORT: D2R Mobile's main-button + single skill arc arrangement, extended to six slots.
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// 24-degree spacing at radius 176 keeps even the expanded (1.25x) hit circles separate.
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for (int slot = 0; slot < 6; ++slot) {
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const float angle = (160.0f + 24.0f * slot) * 3.14159265f / 180.0f;
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layout.buttons[slot + 1] = {ax + std::cos(angle) * 176 * s,
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ay + std::sin(angle) * 176 * s, 28 * s};
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}
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// Keep the settings/toggle action outside the arc, away from repeated attack taps.
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layout.buttons[7] = {ax - 246 * s, ay - 84 * s, 26 * s};
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const float item_center = std::min(width / 2, layout.buttons[1].x - 114 * s);
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layout.buttons[8] = {item_center - 36 * s, height - 38 * s, 28 * s};
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layout.buttons[9] = {item_center + 36 * s, height - 38 * s, 28 * s};
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return layout;
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}
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} // namespace mt_host
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