45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
// trail.hpp - Configuració de l'estela de partícules de la nau
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// © 2026 JailDesigner
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#pragma once
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namespace Defaults::Trail {
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constexpr int POOL_SIZE = 200;
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constexpr float SPEED_THRESHOLD_PX_S = 54.0F; // 30% de Physics::MAX_VELOCITY (180)
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constexpr float EMIT_INTERVAL_S = 0.04F; // ~25 Hz nominal
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constexpr float EMIT_JITTER_S = 0.015F; // ±15 ms al cooldown
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constexpr float POSITION_JITTER_PX = 2.5F; // jitter al punt de naixement
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constexpr float REAR_OFFSET_PX = 12.0F; // distància darrere center_ (cua)
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constexpr float LIFETIME_BASE_S = 1.3F;
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constexpr float LIFETIME_JITTER_S = 0.3F;
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constexpr float SCALE_MIN = 0.7F; // × estrella starfield (3 px punta)
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constexpr float SCALE_MAX = 1.2F;
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constexpr float OSCILLATION_AMP_PX = 1.8F;
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constexpr float OSCILLATION_FREQ_HZ = 6.0F;
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constexpr float PULSE_FREQ_HZ = 2.5F;
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// Colors del pulse (interpolats sinusoïdalment per partícula)
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// P1: groc viu ↔ daurat clàssic
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constexpr unsigned char COLOR_A_R = 255;
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constexpr unsigned char COLOR_A_G = 255;
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constexpr unsigned char COLOR_A_B = 0; // #FFFF00
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constexpr unsigned char COLOR_B_R = 218;
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constexpr unsigned char COLOR_B_G = 165;
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constexpr unsigned char COLOR_B_B = 32; // #DAA520
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// P2: roig viu ↔ rosa
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constexpr unsigned char COLOR_P2_A_R = 255;
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constexpr unsigned char COLOR_P2_A_G = 31;
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constexpr unsigned char COLOR_P2_A_B = 31; // #FF1F1F
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constexpr unsigned char COLOR_P2_B_R = 255;
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constexpr unsigned char COLOR_P2_B_G = 105;
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constexpr unsigned char COLOR_P2_B_B = 180; // #FF69B4
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} // namespace Defaults::Trail
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