238cd9c6c3
- Authoritative 30 Hz server (ENet, SQLite): accounts, characters, wild AI, tall grass / water / wandering spawns, fishing, captures, follower chains, clock + weather, LAN beacon - Client: title / join / character creator / play screens, prediction + reconciliation, interpolated players and parties, HD-2D UI (dialogue with Professor Henry, HUD, collection) - Shared deterministic zone generator, movement, protocol, roster, appearance - Paper-doll character art pipeline (PixelLab base walk + per-item animation edits) - Brandling roster from the company list (logo colors, jev types), Blender safari props - Headless test bot
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
#include "Common.h"
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#include <algorithm>
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#include <cmath>
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#include <vector>
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namespace bs {
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void UiTexture::upload(const hd2d::Image& img) {
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if (id_ && size_ != glm::ivec2(img.width, img.height)) reset();
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if (!id_) {
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glCreateTextures(GL_TEXTURE_2D, 1, &id_);
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glTextureStorage2D(id_, 1, GL_RGBA8, img.width, img.height);
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glTextureParameteri(id_, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTextureParameteri(id_, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTextureParameteri(id_, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTextureParameteri(id_, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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size_ = {img.width, img.height};
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}
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// Upload top row first so ImGui's (0,0) = top-left.
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std::vector<unsigned char> flipped(img.rgba.size());
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size_t row = size_t(img.width) * 4;
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for (int y = 0; y < img.height; ++y)
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std::copy_n(img.rgba.data() + size_t(img.height - 1 - y) * row, row, flipped.data() + size_t(y) * row);
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glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
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glTextureSubImage2D(id_, 0, 0, 0, img.width, img.height, GL_RGBA, GL_UNSIGNED_BYTE, flipped.data());
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}
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void UiTexture::reset() {
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if (id_) glDeleteTextures(1, &id_);
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id_ = 0;
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size_ = {0, 0};
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}
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void UiTexture::cellUV(glm::ivec2 cell, int col, int row, ImVec2& uv0, ImVec2& uv1) const {
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float w = float(std::max(size_.x, 1)), h = float(std::max(size_.y, 1));
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uv0 = ImVec2(float(col * cell.x) / w, float(row * cell.y) / h);
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uv1 = ImVec2(float((col + 1) * cell.x) / w, float((row + 1) * cell.y) / h);
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}
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float wrapAngle(float a) {
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constexpr float kTwoPi = 6.28318530718f;
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a = std::fmod(a + 3.14159265f, kTwoPi);
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if (a < 0.0f) a += kTwoPi;
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return a - 3.14159265f;
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}
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} // namespace bs
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