Improve ship nickname rendering
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@@ -756,26 +756,28 @@ namespace ZL
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// Позиция корабля в мире
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Vector3f shipWorld = st.position;
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// Значение положения лейбла
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Vector3f labelWorld = shipWorld + Vector3f{ 0.0f, -5.0f, 0.0f };
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float distSq = (Environment::shipState.position - shipWorld).squaredNorm();
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if (distSq > MAX_DIST_SQ)
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continue;
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float dist = sqrt(distSq);
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float alpha = std::clamp(1.f - (dist - FADE_START) / FADE_RANGE, 0.f, 1.f);
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if (alpha < 0.01f)
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continue;
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Vector3f labelWorld = shipWorld + Vector3f{ 0.f, -4.f, 0.f }; // регулировка высоты
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float sx, sy, depth;
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if (!worldToScreen(labelWorld, sx, sy, depth))
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continue;
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float uiX = sx;
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float uiY = sy;
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// Масштаб по расстоянию
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float dist = (Environment::shipState.position - shipWorld).norm();
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float scale = std::clamp(140.0f / (dist + 1.0f), 0.6f, 1.2f);
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float uiX = sx, uiY = sy;
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float scale = std::clamp(BASE_SCALE / (dist * PERSPECTIVE_K + 1.f), MIN_SCALE, MAX_SCALE);
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// Дефолтный лейбл
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std::string label = "Player (" + std::to_string(st.id) + ")";
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std::string label = "Player (" + std::to_string(st.id) + ") " + std::to_string((int)dist) + "m";
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// TODO: nickname sync
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textRenderer->drawText(label, uiX, uiY, scale, true);
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textRenderer->drawText(label, uiX + 1.f, uiY + 1.f, scale, true, {0.f, 0.f, 0.f, alpha}); // color param
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textRenderer->drawText(label, uiX, uiY, scale, true, { 1.f, 1.f, 1.f, alpha });
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}
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glDisable(GL_BLEND);
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@@ -115,6 +115,13 @@ namespace ZL {
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uint64_t lastExplosionTime = 0;
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const uint64_t explosionDurationMs = 500;
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static constexpr float MAX_DIST_SQ = 10000.f * 10000.f;
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static constexpr float FADE_START = 6000.f;
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static constexpr float FADE_RANGE = 4000.f;
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static constexpr float BASE_SCALE = 140.f;
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static constexpr float PERSPECTIVE_K = 0.05f; // Tune
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static constexpr float MIN_SCALE = 0.4f;
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static constexpr float MAX_SCALE = 1.5f;
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};
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@@ -835,6 +835,15 @@ namespace ZL {
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}
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}
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void Renderer::RenderUniform4fv(const std::string& uniformName, const float* value)
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{
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auto shader = shaderManager.GetCurrentShader();
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auto uniform = shader->uniformList.find(uniformName);
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if (uniform != shader->uniformList.end()) {
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glUniform4fv(uniform->second, 1, value);
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}
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}
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void Renderer::RenderUniform1i(const std::string& uniformName, const int value)
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{
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auto shader = shaderManager.GetCurrentShader();
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@@ -138,6 +138,7 @@ namespace ZL {
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void RenderUniformMatrix4fv(const std::string& uniformName, bool transpose, const float* value);
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void RenderUniform1i(const std::string& uniformName, const int value);
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void RenderUniform3fv(const std::string& uniformName, const float* value);
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void RenderUniform4fv(const std::string& uniformName, const float* value);
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void RenderUniform1f(const std::string& uniformName, float value);
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void VertexAttribPointer2fv(const std::string& attribName, int stride, const char* pointer);
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@@ -3,8 +3,9 @@
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#include FT_FREETYPE_H
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#include "Environment.h"
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#include "render/OpenGlExtensions.h" // если у тебя там gl* указатели
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#include "render/OpenGlExtensions.h"
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#include <iostream>
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#include <array>
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namespace ZL {
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@@ -25,8 +26,6 @@ bool TextRenderer::init(Renderer& renderer, const std::string& ttfPath, int pixe
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{
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r = &renderer;
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// Добавим шейдер (если у тебя shaderManager работает так же, как с default)
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// Подстрой под твой AddShaderFromFiles: тут без zip.
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r->shaderManager.AddShaderFromFiles(shaderName,
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"resources/shaders/text2d.vertex",
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"resources/shaders/text2d.fragment",
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@@ -109,7 +108,7 @@ bool TextRenderer::loadGlyphs(const std::string& ttfPath, int pixelSize)
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return true;
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}
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void TextRenderer::drawText(const std::string& text, float x, float y, float scale, bool centered)
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void TextRenderer::drawText(const std::string& text, float x, float y, float scale, bool centered, std::array<float, 4> color)
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{
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if (!r) return;
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@@ -127,8 +126,6 @@ void TextRenderer::drawText(const std::string& text, float x, float y, float sca
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r->shaderManager.PushShader(shaderName);
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// Орто-проекция в пикселях: (0..W, 0..H)
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// ВАЖНО: мы рисуем в координатах Game::drawBoxesLabels() как uiX/uiY
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// Здесь предположим, что (0,0) внизу слева.
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float W = (float)Environment::width;
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float H = (float)Environment::height;
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@@ -142,9 +139,7 @@ void TextRenderer::drawText(const std::string& text, float x, float y, float sca
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r->RenderUniformMatrix4fv("uProjection", false, proj.data());
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r->RenderUniform1i("uText", 0);
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// белый цвет
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float color[3] = {1.0f, 1.0f, 1.0f};
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r->RenderUniform3fv("uColor", color);
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r->RenderUniform4fv("uColor", color.data());
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glActiveTexture(GL_TEXTURE0);
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// glBindVertexArray(vao);
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@@ -184,9 +179,7 @@ void TextRenderer::drawText(const std::string& text, float x, float y, float sca
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};
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glBindTexture(GL_TEXTURE_2D, g.texID);
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glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(verts), verts);
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glDrawArrays(GL_TRIANGLES, 0, 6);
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penX += (g.advance >> 6) * scale;
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@@ -5,6 +5,7 @@
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#include <unordered_map>
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#include <Eigen/Dense>
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#include "render/Renderer.h"
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#include <array>
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namespace ZL {
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@@ -22,7 +23,7 @@ public:
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~TextRenderer();
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bool init(Renderer& renderer, const std::string& ttfPath, int pixelSize);
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void drawText(const std::string& text, float x, float y, float scale, bool centered);
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void drawText(const std::string& text, float x, float y, float scale, bool centered, std::array<float, 4> color = { 1.f,1.f,1.f,1.f });
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private:
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bool loadGlyphs(const std::string& ttfPath, int pixelSize);
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