0d59ffef85
Also expand the blue key MS compat flag to make keys never block monsters; allow rovers to pass through score flags; and allow doppelgängers to pause the clock.
116 lines
3.1 KiB
JavaScript
116 lines
3.1 KiB
JavaScript
export const TICS_PER_SECOND = 20;
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export const DIRECTIONS = {
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north: {
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movement: [0, -1],
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bit: 0x01,
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opposite_bit: 0x04,
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index: 0,
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action: 'up',
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left: 'west',
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right: 'east',
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opposite: 'south',
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},
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south: {
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movement: [0, 1],
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bit: 0x04,
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opposite_bit: 0x01,
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index: 2,
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action: 'down',
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left: 'east',
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right: 'west',
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opposite: 'north',
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},
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west: {
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movement: [-1, 0],
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bit: 0x08,
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opposite_bit: 0x02,
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index: 3,
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action: 'left',
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left: 'south',
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right: 'north',
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opposite: 'east',
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},
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east: {
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movement: [1, 0],
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bit: 0x02,
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opposite_bit: 0x08,
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index: 1,
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action: 'right',
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left: 'north',
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right: 'south',
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opposite: 'west',
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},
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};
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// Should match the bit ordering above, and CC2's order
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export const DIRECTION_ORDER = ['north', 'east', 'south', 'west'];
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export const INPUT_BITS = {
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drop: 0x01,
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down: 0x02,
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left: 0x04,
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right: 0x08,
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up: 0x10,
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swap: 0x20,
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cycle: 0x40,
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// Not real input; used to force advancement for turn-based mode
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wait: 0x8000,
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};
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export const LAYERS = {
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terrain: 0,
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item: 1,
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item_mod: 2,
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actor: 3,
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vfx: 4,
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swivel: 5,
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thin_wall: 6,
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canopy: 7,
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MAX: 8,
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};
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export const COLLISION = {
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real_player1: 0x0001,
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real_player2: 0x0002,
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real_player: 0x0003,
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doppel1: 0x0004,
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doppel2: 0x0008,
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doppel: 0x000c,
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playerlike1: 0x0005,
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playerlike2: 0x000a,
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playerlike: 0x000f,
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block_cc1: 0x0010,
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block_cc2: 0x0020, // ice + frame (+ circuit, etc)
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dropped_item: 0x0040, // rolling ball, dynamite
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// Monsters are a little complicated, because some of them have special rules, e.g. fireballs
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// aren't blocked by fire.
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// For a monster's MASK, you should use ONLY ONE of these specific monster bits (if
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// appropriate), OR the generic bit -- DO NOT combine them!
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monster_generic: 0x0100,
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fireball: 0x0200,
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bug: 0x0400,
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rover: 0x1000,
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ghost: 0x8000,
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// For a tile's COLLISION, use one of these bit combinations
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monster_solid: 0x7f00, // everything but ghost
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monster_any: 0xff00, // everything including ghost
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// Combo masks used for matching
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all_but_ghost: 0xffff & ~0x8000,
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all_but_real_player: 0xffff & ~0x0003,
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all: 0xffff,
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};
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// Item pickup priority, which both actors and items have. An actor will pick up an item if the
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// item's priority is greater than or equal to the actor's.
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export const PICKUP_PRIORITIES = {
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never: 4, // cc2 blocks, never pick anything up
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always: 3, // all actors; blue keys, yellow teleporters (everything picks up except cc2 blocks)
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normal: 2, // actors with inventories; most items
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player: 1, // players and doppelgangers; red keys (ignored by everything else)
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real_player: 0,
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};
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