163 lines
7.0 KiB
C++
163 lines
7.0 KiB
C++
// init_hud_animator.cpp - Implementación de la animación inicial del HUD
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#include "game/systems/init_hud_animator.hpp"
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#include <SDL3/SDL.h>
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#include <algorithm>
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#include <string>
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#include "core/defaults.hpp"
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#include "core/defaults/hud.hpp"
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#include "core/math/easing.hpp"
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#include "core/rendering/line_renderer.hpp"
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namespace Systems::InitHud {
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auto computeRangeProgress(float global_progress,
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float ratio_init,
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float ratio_end) -> float {
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if (ratio_init >= ratio_end) {
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return (global_progress >= ratio_end) ? 1.0F : 0.0F;
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}
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if (global_progress < ratio_init) {
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return 0.0F;
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}
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if (global_progress > ratio_end) {
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return 1.0F;
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}
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return (global_progress - ratio_init) / (ratio_end - ratio_init);
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}
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auto computeShipPosition(float progress, const Vec2& final_position) -> Vec2 {
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const float EASED = Easing::easeOutQuad(progress);
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const SDL_FRect& zone = Defaults::Zones::PLAYAREA;
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// Y inicial: bajo la zone de juego (sale desde fuera).
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const float Y_INI = zone.y + zone.h + Defaults::Hud::InitAnim::SHIP_SPAWN_Y_OFFSET;
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const float Y_ANIM = Y_INI + ((final_position.y - Y_INI) * EASED);
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return Vec2{.x = final_position.x, .y = Y_ANIM};
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}
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void drawBordersAnimated(Rendering::Renderer* renderer, float progress) {
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const SDL_FRect& zone = Defaults::Zones::PLAYAREA;
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const float EASED = Easing::easeOutQuad(progress);
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const int X1 = static_cast<int>(zone.x);
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const int Y1 = static_cast<int>(zone.y);
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const int X2 = static_cast<int>(zone.x + zone.w);
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const int Y2 = static_cast<int>(zone.y + zone.h);
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const int CX = (X1 + X2) / 2;
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constexpr float PHASE_1_END = Defaults::Hud::InitAnim::BORDER_PHASE_1_END;
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constexpr float PHASE_2_END = Defaults::Hud::InitAnim::BORDER_PHASE_2_END;
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// Fase 1: línea superior crece desde el centro hacia los lados.
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if (EASED > 0.0F) {
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const float P = std::min(EASED / PHASE_1_END, 1.0F);
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const int X_LEFT = static_cast<int>(CX - ((CX - X1) * P));
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const int X_RIGHT = static_cast<int>(CX + ((X2 - CX) * P));
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Rendering::linea(renderer, CX, Y1, X_LEFT, Y1);
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Rendering::linea(renderer, CX, Y1, X_RIGHT, Y1);
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}
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// Fase 2: laterales bajan.
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if (EASED > PHASE_1_END) {
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const float P = std::min((EASED - PHASE_1_END) / (PHASE_2_END - PHASE_1_END), 1.0F);
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const int Y_BOTTOM = static_cast<int>(Y1 + ((Y2 - Y1) * P));
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Rendering::linea(renderer, X1, Y1, X1, Y_BOTTOM);
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Rendering::linea(renderer, X2, Y1, X2, Y_BOTTOM);
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}
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// Fase 3: línea inferior crece desde los lados hacia el centro.
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if (EASED > PHASE_2_END) {
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const float P = (EASED - PHASE_2_END) / (1.0F - PHASE_2_END);
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const int X_LEFT = static_cast<int>(X1 + ((CX - X1) * P));
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const int X_RIGHT = static_cast<int>(X2 - ((X2 - CX) * P));
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Rendering::linea(renderer, X1, Y2, X_LEFT, Y2);
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Rendering::linea(renderer, X2, Y2, X_RIGHT, Y2);
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}
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}
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namespace {
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// Vides com a text (2 dígits) — provisional fins a migrar-les a icones.
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auto livesText(int lives) -> std::string {
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const std::string S = std::to_string(lives);
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return (lives < 10) ? "0" + S : S;
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}
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// Pinta el bloc d'un jugador "punts vides" amb el seu color. Si
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// right_align, el bloc acaba a anchor_x (ancorat a la dreta); si no,
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// comença a anchor_x (ancorat a l'esquerra).
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void drawPlayerBlock(const Graphics::VectorText& text,
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const std::string& score,
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int lives,
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SDL_Color color,
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float anchor_x,
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float top_y,
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float scale,
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float spacing,
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bool right_align) {
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const std::string LIVES_STR = livesText(lives);
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const float W_SCORE = Graphics::VectorText::getTextWidth(score, scale, spacing);
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const float W_LIVES = Graphics::VectorText::getTextWidth(LIVES_STR, scale, spacing);
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const float BLOCK_W = W_SCORE + Defaults::Hud::Layout::BLOCK_INNER_GAP + W_LIVES;
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float x = right_align ? (anchor_x - BLOCK_W) : anchor_x;
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text.render(score, {.x = x, .y = top_y}, scale, spacing, 1.0F, color);
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x += W_SCORE + Defaults::Hud::Layout::BLOCK_INNER_GAP;
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text.render(LIVES_STR, {.x = x, .y = top_y}, scale, spacing, 1.0F, color);
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}
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// Pinta el nivell ("NIVELL" + número) centrat a la pantalla.
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void drawLevel(const Graphics::VectorText& text,
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const std::string& label,
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const std::string& value,
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float top_y,
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float scale,
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float spacing) {
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const float W_LABEL = Graphics::VectorText::getTextWidth(label, scale, spacing);
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const float W_VALUE = Graphics::VectorText::getTextWidth(value, scale, spacing);
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const float CX = Defaults::Game::WIDTH / 2.0F;
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float x = CX - ((W_LABEL + W_VALUE) / 2.0F);
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text.render(label, {.x = x, .y = top_y}, scale, spacing, 1.0F, Defaults::Hud::Colors::LEVEL_BRIGHT);
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x += W_LABEL;
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text.render(value, {.x = x, .y = top_y}, scale, spacing, 1.0F, Defaults::Hud::Colors::LEVEL_BRIGHT);
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}
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} // namespace
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void drawScoreboardAt(const Graphics::VectorText& text,
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const ScoreboardData& data,
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float center_y,
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float scale,
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float spacing) {
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// Els blocs s'ancoren a les verticals del PLAYAREA (sota el marc).
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const SDL_FRect& play = Defaults::Zones::PLAYAREA;
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const float LEFT = play.x;
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const float RIGHT = play.x + play.w;
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const float TOP_Y = center_y - (Graphics::VectorText::getTextHeight(scale) / 2.0F);
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drawPlayerBlock(text, data.score_p1, data.lives_p1, Defaults::Hud::Colors::P1_BRIGHT, LEFT, TOP_Y, scale, spacing, false);
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drawPlayerBlock(text, data.score_p2, data.lives_p2, Defaults::Hud::Colors::P2_BRIGHT, RIGHT, TOP_Y, scale, spacing, true);
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drawLevel(text, data.level_label, data.level_value, TOP_Y, scale, spacing);
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}
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void drawScoreboardAnimated(const Graphics::VectorText& text,
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const ScoreboardData& data,
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float progress) {
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const float EASED = Easing::easeOutQuad(progress);
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constexpr float SCALE = Defaults::Hud::SCOREBOARD_TEXT_SCALE;
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constexpr float SPACING = Defaults::Hud::SCOREBOARD_TEXT_SPACING;
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const SDL_FRect& scoreboard_zone = Defaults::Zones::SCOREBOARD;
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const float Y_FINAL = scoreboard_zone.y + (scoreboard_zone.h / 2.0F);
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// Posición inicial: fuera de la pantalla por debajo.
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const auto Y_INI = static_cast<float>(Defaults::Game::HEIGHT);
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const float Y_ANIM = Y_INI + ((Y_FINAL - Y_INI) * EASED);
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drawScoreboardAt(text, data, Y_ANIM, SCALE, SPACING);
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}
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} // namespace Systems::InitHud
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