108 lines
4.3 KiB
C++
108 lines
4.3 KiB
C++
#ifndef CONSTS_H
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#define CONSTS_H
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#include <cstdint>
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const int START_LENGTH = 4;
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const int START_LENGTH_HARD = 2;
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const int APPLE_SCORE = 10;
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const int CURSE_DURATION_TICKS = 40;
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// Evil item lifetimes (in game ticks, so density stays balanced across speed scaling)
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const int BAD_APPLE_LIFETIME_TICKS = 80; // Rotten apple lasts 80 ticks (~8 spawn cycles)
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const int CURSED_APPLE_LIFETIME_TICKS = 90; // Cursed apple lasts 90 ticks before despawning
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const int EVIL_ITEM_BLINK_TICKS = 20; // Last 20 ticks: flashes to warn player of imminent despawn
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const int EVIL_ITEM_FAST_BLINK_TICKS = 8; // Last 8 ticks: rapid strobe before disappearing
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// Cursed apple palette indices in SPRITE_PALETTE_SUB
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const uint16_t CURSE_PAL_OUTLINE = 16;
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const uint16_t CURSE_PAL_FILL = 17;
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const uint16_t CURSE_PAL_GLOW = 18;
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const uint16_t CURSE_PAL_CORE = 19;
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const uint16_t CURSE_PAL_LEAF = 20;
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// Barrier palette indices in SPRITE_PALETTE_SUB (animated every VBlank)
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const uint16_t BARRIER_PAL_EDGE = 21;
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const uint16_t BARRIER_PAL_FILL = 22;
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const uint16_t BARRIER_PAL_STRIPE = 23;
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const uint16_t BARRIER_PAL_WARN = 24;
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// Hard-mode temporary fatal barriers (all timings in 60 Hz VBlank frames,
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// so they stay constant in wall-clock time while the tick rate accelerates)
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const int BARRIER_START_APPLES = 3; // Barriers only start appearing after eating a few apples
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const int BARRIER_MULTI_SPAWN_APPLES_2 = 16; // Apples required to spawn up to 2 barriers at once
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const int BARRIER_MULTI_SPAWN_APPLES_3 = 30; // Apples required to spawn up to 3 barriers at once
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const int BARRIER_MAX_COUNT = 4; // Max simultaneous barriers (reached at SPEED_APPLES_CAP)
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const int BARRIER_MIN_LENGTH = 2;
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const int BARRIER_BASE_MAX_LENGTH = 4; // Max length when barriers first appear
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const int BARRIER_MAX_LENGTH = 10; // Max length later in the game (reached at SPEED_APPLES_CAP)
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const int BARRIER_OAM_SLOTS = BARRIER_MAX_COUNT * BARRIER_MAX_LENGTH; // Reserved OAM ids 0..39
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const int BARRIER_WARN_FRAMES = 120; // 2.0 s flashing announcement (harmless)
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const int BARRIER_SOLIDIFY_FRAMES = 20; // Last part of warning: flickers to solid look
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const int BARRIER_ACTIVE_FRAMES = 240; // 4.0 s fatal phase
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const int BARRIER_FADE_FRAMES = 45; // Last part of active phase: slow blink (still fatal)
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const int BARRIER_FIRST_SPAWN_FRAMES = 180; // 3.0 s grace period after reaching BARRIER_START_APPLES
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const int BARRIER_INTERVAL_MAX_FRAMES = 540; // 9.0 s between spawns at BARRIER_START_APPLES
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const int BARRIER_INTERVAL_MIN_FRAMES = 120; // 2.0 s between spawns at SPEED_APPLES_CAP
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const int BARRIER_INTERVAL_JITTER = 60; // Random 0..1 s extra delay
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const int BARRIER_RETRY_FRAMES = 30; // Retry delay if no valid spot was found
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const int BARRIER_HEAD_SAFE_DISTANCE = 5; // Min wrapped Manhattan distance from the snake head
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// Speed scaling configuration (gradual acceleration based on consumed apples)
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const int SPEED_BASE_NORMAL_MHZ = 5000; // 5.0 Hz (~200 ms per step)
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const int SPEED_BASE_HARD_MHZ = 5000; // 5.0 Hz: hard mode starts as slow as normal mode
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const int SPEED_MAX_NORMAL_MHZ = 13000; // 13.0 Hz (~77 ms per step)
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const int SPEED_MAX_HARD_MHZ = 17000; // 17.0 Hz (~59 ms per step)
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const int SPEED_APPLES_CAP = 40; // Apples consumed to reach max intensity & speed
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// Screen size
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const int X_MAX = 31;
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const int Y_MAX = 23;
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//*barf* Dont try this at home...
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const char BITMAP_APPLE[] = {
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0,0,0,2,2,0,0,0,
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0,2,2,2,2,2,2,0,
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0,2,2,2,2,2,2,0,
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2,2,2,2,2,2,2,2,
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2,2,2,2,2,1,2,2,
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0,2,2,2,2,1,2,0,
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0,2,2,2,2,2,2,0,
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0,0,0,2,2,0,0,0
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};
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const char BITMAP_HEAD_RIGHT[] = {
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0,3,3,3,3,3,3,0,
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3,4,4,4,4,4,4,3,
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3,4,7,4,7,4,4,3,
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3,4,4,4,4,7,4,3,
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3,4,4,4,4,7,4,3,
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3,4,7,4,7,4,4,3,
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3,4,4,4,4,4,4,3,
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0,3,3,3,3,3,3,0
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};
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const char BITMAP_HEAD_UP[] = {
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0,3,3,3,3,3,3,0,
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3,4,4,4,4,4,4,3,
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3,4,4,7,7,4,4,3,
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3,4,7,4,4,7,4,3,
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3,4,4,4,4,4,4,3,
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3,4,7,4,4,7,4,3,
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3,4,4,4,4,4,4,3,
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0,3,3,3,3,3,3,0
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};
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const char BITMAP_SEGMENT[] = {
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0,5,5,5,5,5,5,0,
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5,6,6,6,6,6,6,5,
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5,6,6,6,6,6,6,5,
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5,6,6,6,6,6,6,5,
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5,6,6,6,6,6,6,5,
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5,6,6,6,6,6,6,5,
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5,6,6,6,6,6,6,5,
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0,5,5,5,5,5,5,0
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};
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#endif // CONSTS_H
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