elements.js

var __next_elem_idx=0;function __inGameColor(a,e,n){a&=252,e&=252,n&=252;const t=3&__next_elem_idx,o=(12&__next_elem_idx)>>>2,d=(48&__next_elem_idx)>>>4;return __next_elem_idx++,4278190080+((n+=d)<<16)+((e+=o)<<8)+(a+=t)}const BACKGROUND=__inGameColor(0,0,0),WALL=__inGameColor(127,127,127),SAND=__inGameColor(223,193,99),WATER=__inGameColor(0,10,255),PLANT=__inGameColor(0,220,0),FIRE=__inGameColor(255,0,10),SALT=__inGameColor(253,253,253),SALT_WATER=__inGameColor(127,175,255),OIL=__inGameColor(150,60,0),SPOUT=__inGameColor(117,189,252),WELL=__inGameColor(131,11,28),TORCH=__inGameColor(200,5,0),GUNPOWDER=__inGameColor(170,170,140),WAX=__inGameColor(239,225,211),FALLING_WAX=__inGameColor(240,225,211),NITRO=__inGameColor(0,150,26),NAPALM=__inGameColor(220,128,70),C4=__inGameColor(240,230,150),CONCRETE=__inGameColor(180,180,180),FUSE=__inGameColor(219,175,199),ICE=__inGameColor(161,232,255),CHILLED_ICE=__inGameColor(20,153,220),LAVA=__inGameColor(245,110,40),ROCK=__inGameColor(68,40,8),STEAM=__inGameColor(195,214,235),CRYO=__inGameColor(0,213,255),MYSTERY=__inGameColor(162,232,196),METHANE=__inGameColor(140,140,140),SOIL=__inGameColor(120,75,33),WET_SOIL=__inGameColor(70,35,10),BRANCH=__inGameColor(166,128,100),LEAF=__inGameColor(82,107,45),POLLEN=__inGameColor(230,235,110),CHARGED_NITRO=__inGameColor(245,98,78),ACID=__inGameColor(157,240,40),THERMITE=__inGameColor(195,140,70),BURNING_THERMITE=__inGameColor(255,130,130),RETRON_MAT=__inGameColor(102,153,255),OBSIDIAN=__inGameColor(27,24,41),elements=new Uint32Array([BACKGROUND,WALL,SAND,WATER,PLANT,FIRE,SALT,SALT_WATER,OIL,SPOUT,WELL,TORCH,GUNPOWDER,WAX,FALLING_WAX,NITRO,NAPALM,C4,CONCRETE,FUSE,ICE,CHILLED_ICE,LAVA,ROCK,STEAM,CRYO,MYSTERY,METHANE,SOIL,WET_SOIL,BRANCH,LEAF,POLLEN,CHARGED_NITRO,ACID,THERMITE,BURNING_THERMITE,RETRON_MAT,OBSIDIAN]),elementActions=[BACKGROUND_ACTION,WALL_ACTION,SAND_ACTION,WATER_ACTION,PLANT_ACTION,FIRE_ACTION,SALT_ACTION,SALT_WATER_ACTION,OIL_ACTION,SPOUT_ACTION,WELL_ACTION,TORCH_ACTION,GUNPOWDER_ACTION,WAX_ACTION,FALLING_WAX_ACTION,NITRO_ACTION,NAPALM_ACTION,C4_ACTION,CONCRETE_ACTION,FUSE_ACTION,ICE_ACTION,CHILLED_ICE_ACTION,LAVA_ACTION,ROCK_ACTION,STEAM_ACTION,CRYO_ACTION,MYSTERY_ACTION,METHANE_ACTION,SOIL_ACTION,WET_SOIL_ACTION,BRANCH_ACTION,LEAF_ACTION,POLLEN_ACTION,CHARGED_NITRO_ACTION,ACID_ACTION,THERMITE_ACTION,BURNING_THERMITE_ACTION,RETRON_MAT_ACTION,OBSIDIAN_ACTION];Object.freeze(elementActions);const GAS_PERMEABLE={},NUM_ELEMENTS=elements.length;function initElements(){if(NUM_ELEMENTS>64)throw"too many elements (we only use 6 bits for element index)";if(NUM_ELEMENTS!==elementActions.length)throw"need 1 action per element";const a={};for(var e=0;e<elements.length;e++){const n=elements[e];if(((196608&n)>>>12)+((768&n)>>>6)+(3&n)!==e)throw"elements array order does not match element indices";if(n in a)throw"duplicate color";if(n>>>24!=255)throw console.log(n,e),"alpha must be set to 0xff";a[n]=null}GAS_PERMEABLE[SAND]=null,GAS_PERMEABLE[WATER]=null,GAS_PERMEABLE[SALT]=null,GAS_PERMEABLE[SALT_WATER]=null,GAS_PERMEABLE[OIL]=null,GAS_PERMEABLE[GUNPOWDER]=null,GAS_PERMEABLE[FALLING_WAX]=null,GAS_PERMEABLE[NITRO]=null,GAS_PERMEABLE[NAPALM]=null,GAS_PERMEABLE[CONCRETE]=null,GAS_PERMEABLE[ROCK]=null,GAS_PERMEABLE[CRYO]=null,GAS_PERMEABLE[MYSTERY]=null,GAS_PERMEABLE[SOIL]=null,GAS_PERMEABLE[WET_SOIL]=null,GAS_PERMEABLE[POLLEN]=null,GAS_PERMEABLE[CHARGED_NITRO]=null,GAS_PERMEABLE[ACID]=null,Object.freeze(GAS_PERMEABLE)}function WALL_ACTION(a,e,n){}function OBSIDIAN_ACTION(a,e,n){}function BACKGROUND_ACTION(a,e,n){throw"As an optimization, we should never be invoking the action for the background"}function SAND_ACTION(a,e,n){if(e!==MAX_Y_IDX&&uniformBelowAdjacent(a,e,n)!==SAND){if(doDensitySink(a,e,n,WATER,!0,25))return;if(doDensitySink(a,e,n,SALT_WATER,!0,25))return}doGravity(a,e,n,!0,95)}function WATER_ACTION(a,e,n){doGravity(a,e,n,!0,95)||doDensityLiquid(a,e,n,OIL,25,50)}function PLANT_ACTION(a,e,n){if(doGrow(a,e,n,WATER,50),random()<5){if(-1!==bordering(a,e,n,SALT))return void(gameImagedata32[n]=BACKGROUND)}}function FIRE_ACTION(a,e,n){if(random()<80){var t=bordering(a,e,n,WATER);if(-1===t&&(t=bordering(a,e,n,SALT_WATER)),-1!==t&&-1===bordering(a,e,n,BURNING_THERMITE))return gameImagedata32[t]=STEAM,void(gameImagedata32[n]=BACKGROUND)}if(random()<20){const t=borderingAdjacent(a,e,n,PLANT);if(-1!==t)return void(gameImagedata32[t]=FIRE)}if(random()<1){const t=bordering(a,e,n,WAX);if(-1!==t){const o=fastItoXYBordering(a,e,n,t);gameImagedata32[t]=FIRE;const d=below(Math.max(e,o[1]),Math.max(n,t),BACKGROUND);return void(-1!==d&&(gameImagedata32[d]=FALLING_WAX))}}if(random()<80){const t=borderingAdjacent(a,e,n,FUSE);if(-1!==t)return void(gameImagedata32[t]=FIRE)}if(random()<40){var o=!0;const t=Math.max(a-1,0),r=Math.max(e-1,0),m=Math.min(a+2,MAX_X_IDX+1),A=Math.min(e+2,MAX_Y_IDX+1);var d,i;for(i=r;i!==A;i++){const n=i*width;for(d=t;d!==m;d++){if(i===e&&d===a)continue;const t=gameImagedata32[n+d];if(t!==FIRE){if(t===PLANT||t===FUSE||t===BRANCH||t===LEAF){o=!1;break}if((d==a||i==e)&&t===WAX){o=!1;break}if(t===OIL&&random()<50){o=!1;break}}}if(!o)break}if(o)return void(gameImagedata32[n]=BACKGROUND)}if(random()<50){const a=above(e,n,BACKGROUND);if(-1!==a)return void(gameImagedata32[a]=FIRE)}}function SALT_ACTION(a,e,n){doGravity(a,e,n,!0,95)||doTransform(a,e,n,WATER,SALT_WATER,25,50)||doDensitySink(a,e,n,SALT_WATER,!0,25)}function SALT_WATER_ACTION(a,e,n){doGravity(a,e,n,!0,95)||doDensityLiquid(a,e,n,WATER,50,50)}function OIL_ACTION(a,e,n){random()<30&&-1!==bordering(a,e,n,FIRE)?__doBorderBurn(a,e,n):doGravity(a,e,n,!0,95)}function SPOUT_ACTION(a,e,n){doProducer(a,e,n,WATER,!1,5)}function WELL_ACTION(a,e,n){doProducer(a,e,n,OIL,!1,10)}function TORCH_ACTION(a,e,n){doProducer(a,e,n,FIRE,!0,25)}function GUNPOWDER_ACTION(a,e,n){if(random()<95&&-1!==bordering(a,e,n,FIRE))if(random()<1&&random()<25&&particles.particleCounts[MAGIC1_PARTICLE]<30){const t=particles.addActiveParticle(UNKNOWN_PARTICLE,a,e,n);t&&(t.setColor(FIRE),particles.reinitializeParticle(t,MAGIC1_PARTICLE))}else __doGunpowderExplosion(a,e,n);else doGravity(a,e,n,!0,95)}function WAX_ACTION(a,e,n){}function RETRON_MAT_ACTION(a,e,n){}function FALLING_WAX_ACTION(a,e,n){doGravity(a,e,n,!1,100)||(gameImagedata32[n]=WAX)}function NITRO_ACTION(a,e,n){if(!doGravity(a,e,n,!0,95)&&!surroundedByAdjacent(a,e,n,NITRO)){if(-1!==borderingAdjacent(a,e,n,FIRE)){if(random()<30){if(!particles.addActiveParticle(NITRO_PARTICLE,a,e,n))return;return void __doBorderBurn(a,e,n)}if(random()<20)return void(gameImagedata32[n]=FIRE)}if(e!==MAX_Y_IDX&&uniformBelowAdjacent(a,e,n)!==NITRO){if(doDensitySink(a,e,n,OIL,!0,25))return;if(doDensitySink(a,e,n,WATER,!0,25))return;if(doDensitySink(a,e,n,SALT_WATER,!0,25))return;if(doDensitySink(a,e,n,POLLEN,!0,25))return}}}function NAPALM_ACTION(a,e,n){random()<25&&-1!==bordering(a,e,n,FIRE)?particles.addActiveParticle(NAPALM_PARTICLE,a,e,n)||(gameImagedata32[n]=FIRE):doGravity(a,e,n,!0,95)}function C4_ACTION(a,e,n){random()<60&&-1!==bordering(a,e,n,FIRE)&&(particles.addActiveParticle(C4_PARTICLE,a,e,n)||(gameImagedata32[n]=FIRE))}function CONCRETE_ACTION(a,e,n){if(e!==MAX_Y_IDX&&uniformBelowAdjacent(a,e,n)!==CONCRETE){if(doDensitySink(a,e,n,WATER,!0,35))return;if(doDensitySink(a,e,n,SALT_WATER,!0,35))return}if(random()<10&&random()<10){if(-1!==borderingAdjacent(a,e,n,WALL))return void(gameImagedata32[n]=WALL)}doGravity(a,e,n,!0,95)||random()<10&&random()<10&&random()<5&&(gameImagedata32[n]=WALL)}function FUSE_ACTION(a,e,n){}function ICE_ACTION(a,e,n){if(!surroundedBy(a,e,n,ICE))if(random()<1&&-1!==bordering(a,e,n,WATER))gameImagedata32[n]=WATER;else{if(random()<70){const t=bordering(a,e,n,STEAM);if(-1!==t)return gameImagedata32[n]=WATER,void(random()<50&&(gameImagedata32[t]=WATER))}if(random()<10){var t=bordering(a,e,n,SALT);if(-1===t&&(t=bordering(a,e,n,SALT_WATER)),-1!==t)return void(gameImagedata32[n]=WATER)}(random()<50&&-1!==bordering(a,e,n,FIRE)||random()<50&&-1!==bordering(a,e,n,LAVA))&&(gameImagedata32[n]=WATER)}}function CHILLED_ICE_ACTION(a,e,n){random()<6?gameImagedata32[n]=ICE:-1===bordering(a,e,n,SALT)&&-1===bordering(a,e,n,SALT_WATER)&&-1===bordering(a,e,n,LAVA)&&-1===bordering(a,e,n,FIRE)&&-1===bordering(a,e,n,STEAM)?doGrow(a,e,n,WATER,50):gameImagedata32[n]=ICE}const __lava_immune=[LAVA,BACKGROUND,FIRE,WALL,ROCK,WATER,SALT_WATER,STEAM,OBSIDIAN];Object.freeze(__lava_immune);const __num_lava_immune=__lava_immune.length;function LAVA_ACTION(a,e,n){if(doTransform(a,e,n,WATER,OBSIDIAN,100,100))return;const t=0!==e?n-width:-1,o=e!==MAX_Y_IDX?n+width:-1,d=0!==a?n-1:-1,i=a!==MAX_X_IDX?n+1:-1;var r=!0;if((-1!==t&&gameImagedata32[t]!==LAVA||-1!==d&&gameImagedata32[d]!==LAVA&&gameImagedata32[d]!==BACKGROUND||-1!==i&&gameImagedata32[i]!==LAVA&&gameImagedata32[i]!==BACKGROUND||-1!==o&&gameImagedata32[o]!==LAVA&&gameImagedata32[o]!==BACKGROUND)&&(r=!1),!r){if(random()<4){const t=particles.particleCounts[LAVA_PARTICLE]<10?100:35;if(random()<t&&-1!==bordering(a,e,n,OIL))return particles.addActiveParticle(LAVA_PARTICLE,a,e,n),void(gameImagedata32[n]=BACKGROUND)}if(random()<25){const a=[t,o,d,i],e=a.length;var m,A;for(m=0;m!==e;m++){const e=a[m];if(-1===e)continue;const n=gameImagedata32[e];var I=!0;for(A=0;A!==__num_lava_immune;A++)if(n===__lava_immune[A]){I=!1;break}I&&(gameImagedata32[e]=FIRE)}}if(random()<6&&-1!==t&&gameImagedata32[t]===BACKGROUND&&(gameImagedata32[t]=FIRE),-1!==o){const a=gameImagedata32[o];if(a===FIRE)gameImagedata32[o]=BACKGROUND;else if(a===STEAM&&random()<95)return gameImagedata32[o]=LAVA,void(gameImagedata32[n]=STEAM)}random()<15&&(-1!==d&&gameImagedata32[d]===FIRE&&(gameImagedata32[d]=BACKGROUND),-1!==i&&gameImagedata32[i]===FIRE&&(gameImagedata32[i]=BACKGROUND))}doGravity(a,e,n,!0,100)}function ROCK_ACTION(a,e,n){if(e!==MAX_Y_IDX&&uniformBelowAdjacent(a,e,n)!==ROCK){if(doDensitySink(a,e,n,WATER,!1,95))return;if(doDensitySink(a,e,n,OIL,!1,95))return;if(doDensitySink(a,e,n,SALT_WATER,!1,95))return;if(doDensitySink(a,e,n,LAVA,!1,20))return}if(!doGravity(a,e,n,!1,99)&&random()<1&&random()<20&&-1!==above(e,n,OIL)){const a=above(e,n,OIL);if(-1!==a)return void(random()<50?gameImagedata32[a]=METHANE:gameImagedata32[n]=METHANE)}}function STEAM_ACTION(a,e,n){doDensityGas(a,e,n,70)||doRise(a,e,n,70,60)||(random()<5&&-1!==bordering(a,e,n,WATER)?gameImagedata32[n]=WATER:random()<5&&random()<40&&-1!==below(e,n,BACKGROUND)&&-1===above(e,n,BACKGROUND)?random()<30?gameImagedata32[n]=WATER:gameImagedata32[n]=BACKGROUND:random()<5&&-1!==bordering(a,e,n,SPOUT)?gameImagedata32[n]=WATER:random()<1&&random()<5&&-1===below(e,n,STEAM)&&(gameImagedata32[n]=BACKGROUND))}function CRYO_ACTION(a,e,n){const t=Math.max(a-1,0),o=Math.max(e-1,0),d=Math.min(a+2,MAX_X_IDX+1),i=Math.min(e+2,MAX_Y_IDX+1);var r,m;for(m=o;m!==i;m++){const o=m*width;for(r=t;r!==d;r++){if(m===e&&r===a)continue;const t=o+r,d=gameImagedata32[t];if(d!==CRYO){if(d===CHILLED_ICE&&random()<1&&random()<5)return void(gameImagedata32[n]=CHILLED_ICE);if(d===WALL||d===SPOUT||d===WAX||d===WELL||d===FUSE||d===PLANT||d===C4)return void(gameImagedata32[n]=CHILLED_ICE);if(d===WATER||d===ICE)return gameImagedata32[t]=CHILLED_ICE,void(gameImagedata32[n]=CHILLED_ICE);if(d===LAVA)return gameImagedata32[n]=BACKGROUND,void(gameImagedata32[t]=ROCK)}}}doGravity(a,e,n,!0,95)||random()<1&&random()<50&&-1===bordering(a,e,n,BACKGROUND)&&!surroundedBy(a,e,n,CRYO)&&(gameImagedata32[n]=CHILLED_ICE)}function MYSTERY_ACTION(a,e,n){if(particles.particleActive(MAGIC1_PARTICLE)||particles.particleActive(MAGIC2_PARTICLE))gameImagedata32[n]=BACKGROUND;else if(!(doGravity(a,e,n,!0,95)||random()<50)){if(-1!==borderingAdjacent(a,e,n,SAND))return particles.addActiveParticle(MAGIC1_PARTICLE,a,e,n),void(gameImagedata32[n]=BACKGROUND);if(-1!==borderingAdjacent(a,e,n,SALT))return particles.addActiveParticle(MAGIC2_PARTICLE,a,e,n),void(gameImagedata32[n]=BACKGROUND);if(-1!==bordering(a,e,n,FIRE))for(var t=MAX_IDX;0!==t;t--){const a=gameImagedata32[t];if(a===WALL)continue;if(a===FIRE){gameImagedata32[t]=BACKGROUND;continue}if(a===MYSTERY){gameImagedata32[t]=BACKGROUND;continue}const e=Math.floor(Math.random()*t),n=gameImagedata32[e];n!==WALL&&n!==FIRE&&n!==MYSTERY&&(gameImagedata32[t]=n,gameImagedata32[e]=a)}return-1!==bordering(a,e,n,POLLEN)?(particles.addActiveParticle(NUKE_PARTICLE,a,e,n),void(gameImagedata32[n]=BACKGROUND)):void 0}}function METHANE_ACTION(a,e,n){random()<25&&-1!==bordering(a,e,n,FIRE)?particles.addActiveParticle(METHANE_PARTICLE,a,e,n)||(gameImagedata32[n]=FIRE):doRise(a,e,n,25,65)||doDensityGas(a,e,n,70)}function SOIL_ACTION(a,e,n){if(!doGravity(a,e,n,!1,99)){if(e!==MAX_Y_IDX&&uniformBelowAdjacent(a,e,n)!==SOIL){if(doDensitySink(a,e,n,WATER,!0,50))return;if(doDensitySink(a,e,n,SALT_WATER,!0,50))return;if(doDensitySink(a,e,n,POLLEN,!0,50))return}if(!doTransform(a,e,n,NITRO,CHARGED_NITRO,25,100)&&random()<15){const t=aboveAdjacent(a,e,n,WATER);if(-1!==t)return gameImagedata32[t]=BACKGROUND,void(gameImagedata32[n]=WET_SOIL)}}}function WET_SOIL_ACTION(a,e,n){if(random()<15){const t=aboveAdjacent(a,e,n,WATER);-1!==t&&(gameImagedata32[t]=BACKGROUND)}if(!doGravity(a,e,n,!1,99)&&!doDensitySink(a,e,n,WATER,!0,50)&&!doDensitySink(a,e,n,SALT_WATER,!0,50)&&random()<5){if(random()<97)return void(-1===borderingAdjacent(a,e,n,WATER)&&(gameImagedata32[n]=SOIL));if(random()<35)return;-1===aboveAdjacent(a,e,n,BACKGROUND)||-1===belowAdjacent(a,e,n,SOIL)&&-1===belowAdjacent(a,e,n,WALL)||particles.addActiveParticle(TREE_PARTICLE,a,e,n)&&(gameImagedata32[n]=SOIL)}}function BRANCH_ACTION(a,e,n){random()<3&&-1!==borderingAdjacent(a,e,n,FIRE)&&(gameImagedata32[n]=FIRE)}function LEAF_ACTION(a,e,n){if(random()<5&&-1!==borderingAdjacent(a,e,n,FIRE)&&(gameImagedata32[n]=FIRE),random()<20){if(-1!==borderingAdjacent(a,e,n,SALT))return void(gameImagedata32[n]=BACKGROUND)}random()<1&&random()<9&&doProducer(a,e,n,POLLEN,!1,100)}function POLLEN_ACTION(a,e,n){doGravity(a,e,n,!0,95)}function CHARGED_NITRO_ACTION(a,e,n){if(!doGravity(a,e,n,!0,95)){if(e!==MAX_Y_IDX&&uniformBelowAdjacent(a,e,n)!==CHARGED_NITRO){if(doDensitySink(a,e,n,SOIL,!0,25))return;if(doDensitySink(a,e,n,WET_SOIL,!0,25))return;if(doDensitySink(a,e,n,NITRO,!0,25))return;if(doDensitySink(a,e,n,POLLEN,!0,25))return}return-1!==borderingAdjacent(a,e,n,FIRE)?(particles.addActiveParticle(CHARGED_NITRO_PARTICLE,a,e,n),void(gameImagedata32[n]=FIRE)):void 0}}function ACID_ACTION(a,e,n){if(random()<10){const d=e>0?e-1:-1,i=e<MAX_Y_IDX?e+1:-1,r=a>0?a-1:-1,m=a<MAX_X_IDX?a+1:-1,A=[r,m,a],I=[i,d,e];var t,o;for(random()<50&&(A[0]=m,A[1]=r),random()<50&&(I[0]=d,I[1]=i),o=0;3!==o;o++){const d=I[o];if(-1===d)continue;if(random()<25&&d!==i)continue;const r=d*width;for(t=0;3!==t;t++){const o=A[t];if(-1===o)continue;if(d===e&&o===a)continue;if(o!==a&&d!==e)continue;const i=r+o,m=gameImagedata32[i];if(m!==ACID&&m!==BACKGROUND&&m!==WATER&&m!==SALT_WATER&&m!==ICE&&m!==CHILLED_ICE&&m!==CRYO)return d!==e+1?void(gameImagedata32[i]=BACKGROUND):(gameImagedata32[n]=BACKGROUND,void((m!==WALL||random()<75)&&(gameImagedata32[i]=ACID)))}}}doDensityLiquid(a,e,n,WATER,25,30)||doDensityLiquid(a,e,n,SALT_WATER,25,30)||doGravity(a,e,n,!0,100)}function THERMITE_ACTION(a,e,n){surroundedByAdjacent(a,e,n,THERMITE)||(random()<50&&-1!==borderingAdjacent(a,e,n,FIRE)?gameImagedata32[n]=BURNING_THERMITE:doDensitySink(a,e,n,WATER,!1,95)||doDensitySink(a,e,n,SALT_WATER,!1,95)||doDensitySink(a,e,n,OIL,!1,95)||doGravity(a,e,n,!1,99))}function BURNING_THERMITE_ACTION(a,e,n){const t=[e>0?n-width:-1,a>0?n-1:-1,a<MAX_X_IDX?n+1:-1];var o;for(o=0;3!==o;o++){const a=t[o];if(-1===a)continue;const e=gameImagedata32[a];e!==THERMITE&&e!==BURNING_THERMITE&&e!==LAVA&&e!==WALL&&(gameImagedata32[a]=FIRE)}if(random()<2&&random()<7)return particles.addActiveParticle(CHARGED_NITRO_PARTICLE,a,e,n),void(gameImagedata32[n]=FIRE);if(random()<2)return void(gameImagedata32[n]=FIRE);if(random()<8){const t=adjacent(a,n,WALL);-1!==t&&(gameImagedata32[t]=BACKGROUND);const o=below(e,n,WALL);-1!==o&&(gameImagedata32[o]=BACKGROUND)}const d=below(e,n,FIRE);-1!==d&&(gameImagedata32[d]=BACKGROUND),doGravity(a,e,n,!1,99)||doDensitySink(a,e,n,WATER,!1,95)||doDensitySink(a,e,n,SALT_WATER,!1,95)||doDensitySink(a,e,n,OIL,!1,95)}function __pickRandValid(a,e){const n=-1!==a,t=-1!==e;return n&&t?random()<50?a:e:n?a:t?e:-1}function below(a,e,n){if(a===MAX_Y_IDX)return-1;const t=e+width;return gameImagedata32[t]===n?t:-1}function belowAdjacent(a,e,n,t){if(e===MAX_Y_IDX)return-1;const o=n+width;if(gameImagedata32[o]===t)return o;const d=o-1,i=o+1;return __pickRandValid(0!==a&&gameImagedata32[d]===t?d:-1,a!==MAX_X_IDX&&gameImagedata32[i]===t?i:-1)}function above(a,e,n){if(0===a)return-1;const t=e-width;return gameImagedata32[t]===n?t:-1}function aboveAdjacent(a,e,n,t){if(0===e)return-1;const o=n-width;if(gameImagedata32[o]===t)return o;const d=o-1,i=o+1;return __pickRandValid(0!==a&&gameImagedata32[d]===t?d:-1,a!==MAX_X_IDX&&gameImagedata32[i]===t?i:-1)}function adjacent(a,e,n){const t=e-1,o=e+1;return __pickRandValid(0!==a&&gameImagedata32[t]===n?t:-1,a!==MAX_X_IDX&&gameImagedata32[o]===n?o:-1)}function bordering(a,e,n,t){var o=-1;return e!==MAX_Y_IDX&&(o=below(e,n,t)),-1===o&&(o=adjacent(a,n,t)),-1===o&&0!==e&&(o=above(e,n,t)),o}function borderingAdjacent(a,e,n,t){var o=-1;return e!==MAX_Y_IDX&&(o=belowAdjacent(a,e,n,t)),-1===o&&(o=adjacent(a,n,t)),-1===o&&0!==e&&(o=aboveAdjacent(a,e,n,t)),o}function surroundedBy(a,e,n,t){return(e===MAX_Y_IDX||gameImagedata32[n+width]===t)&&((0===e||gameImagedata32[n-width]===t)&&((0===a||gameImagedata32[n-1]===t)&&(a===MAX_X_IDX||gameImagedata32[n+1]===t)))}function surroundedByAdjacent(a,e,n,t){const o=e===MAX_Y_IDX,d=0===e;if(!o&&gameImagedata32[n+width]!==t)return!1;if(!d&&gameImagedata32[n-width]!==t)return!1;if(0!==a){const a=n-1;if(gameImagedata32[a]!==t)return!1;if(!d&&gameImagedata32[a-width]!==t)return!1;if(!o&&gameImagedata32[a+width]!==t)return!1}if(a!==MAX_X_IDX){const a=n+1;if(gameImagedata32[a]!==t)return!1;if(!d&&gameImagedata32[a-width]!==t)return!1;if(!o&&gameImagedata32[a+width]!==t)return!1}return!0}function surroundedByCount(a,e,n,t){var o=0;return e!==MAX_Y_IDX&&gameImagedata32[n+width]===t&&o++,0!==e&&gameImagedata32[n-width]===t&&o++,0!==a&&gameImagedata32[n-1]===t&&o++,a!==MAX_X_IDX&&gameImagedata32[n+1]===t&&o++,o}function surroundedByAdjacentCount(a,e,n,t){const o=e===MAX_Y_IDX,d=0===e;var i=0;if(o||gameImagedata32[n+width]!==t||i++,d||gameImagedata32[n-width]!==t||i++,0!==a){const a=n-1;gameImagedata32[a]===t&&i++,d||gameImagedata32[a-width]!==t||i++,o||gameImagedata32[a+width]!==t||i++}if(a!==MAX_X_IDX){const a=n+1;gameImagedata32[a]===t&&i++,d||gameImagedata32[a-width]!==t||i++,o||gameImagedata32[a+width]!==t||i++}return i}function doGravity(a,e,n,t,o){return!(random()>=o)&&(e===MAX_Y_IDX?(gameImagedata32[n]=BACKGROUND,!0):(-1===(d=t?belowAdjacent(a,e,n,BACKGROUND):below(e,n,BACKGROUND))&&t&&(d=adjacent(a,n,BACKGROUND)),-1!==d&&(gameImagedata32[d]=gameImagedata32[n],gameImagedata32[n]=BACKGROUND,!0)));var d}function doRise(a,e,n,t,o){var d=-1;if(random()<t){if(0===e)return gameImagedata32[n]=BACKGROUND,!0;d=aboveAdjacent(a,e,n,BACKGROUND)}return-1===d&&random()<o&&(d=adjacent(a,n,BACKGROUND)),-1!==d&&(gameImagedata32[d]=gameImagedata32[n],gameImagedata32[n]=BACKGROUND,!0)}function doDensitySink(a,e,n,t,o,d){return!(random()>=d)&&(e!==MAX_Y_IDX&&(-1!==(i=o?belowAdjacent(a,e,n,t):below(e,n,t))&&(gameImagedata32[i]=gameImagedata32[n],gameImagedata32[n]=t,!0)));var i}function doDensityLiquid(a,e,n,t,o,d){var i=-1;return random()<o&&(i=belowAdjacent(a,e,n,t)),-1===i&&random()<d&&(i=adjacent(a,n,t)),-1!==i&&(gameImagedata32[i]=gameImagedata32[n],gameImagedata32[n]=t,!0)}function doGrow(a,e,n,t,o){if(random()>=o)return!1;const d=borderingAdjacent(a,e,n,t);return-1!==d&&(gameImagedata32[d]=gameImagedata32[n],!0)}function __doBorderBurn(a,e,n){0!==e&&(gameImagedata32[n-width]=FIRE),e!==MAX_Y_IDX&&(gameImagedata32[n+width]=FIRE),0!==a&&(gameImagedata32[n-1]=FIRE),a!==MAX_X_IDX&&(gameImagedata32[n+1]=FIRE),gameImagedata32[n]=FIRE}function __doGunpowderExplosion(a,e,n){const t=random()<60,o=t?FIRE:GUNPOWDER,d=0!==a,i=a!==MAX_X_IDX;if(gameImagedata32[n]=o,0!==e){const a=n-width;gameImagedata32[a]=o,d&&(gameImagedata32[a-1]=o),i&&(gameImagedata32[a+1]=o)}if(d&&(gameImagedata32[n-1]=o),i&&(gameImagedata32[n+1]=o),e!==MAX_Y_IDX){const a=n+width;gameImagedata32[a]=o,d&&(gameImagedata32[a-1]=o),i&&(gameImagedata32[a+1]=o)}if(t&&!(random()>=40)){if(e-2>=0){const a=n-2*width;(gameImagedata32[a]!==GUNPOWDER||random()<50)&&(gameImagedata32[a]=FIRE)}if(e+2>=0){const a=n+2*width;(gameImagedata32[a]!==GUNPOWDER||random()<50)&&(gameImagedata32[a]=FIRE)}if(a-2>=0){const a=n-2;(gameImagedata32[a]!==GUNPOWDER||random()<50)&&(gameImagedata32[a]=FIRE)}if(a+2>=0){const a=n+2;(gameImagedata32[a]!==GUNPOWDER||random()<50)&&(gameImagedata32[a]=FIRE)}}}function doTransform(a,e,n,t,o,d,i){const r=random();if(r>=d)return!1;const m=bordering(a,e,n,t);return-1!==m&&(gameImagedata32[n]=o,r<i&&(gameImagedata32[m]=o),!0)}function doProducer(a,e,n,t,o,d){if(random()>=d)return!1;const i=n-width,r=n+width,m=n-1,A=n+1;0===e||!o&&gameImagedata32[i]!==BACKGROUND||(gameImagedata32[i]=t),e===MAX_Y_IDX||!o&&gameImagedata32[r]!==BACKGROUND||(gameImagedata32[r]=t),0===a||!o&&gameImagedata32[m]!==BACKGROUND||(gameImagedata32[m]=t),a===MAX_X_IDX||!o&&gameImagedata32[A]!==BACKGROUND||(gameImagedata32[A]=t)}function uniformBelowAdjacent(a,e,n){if(e===MAX_Y_IDX)return-1;const t=n+width,o=gameImagedata32[t];return 0!==a&&gameImagedata32[t-1]!==o||a!==MAX_X_IDX&&gameImagedata32[t+1]!==o?-1:o}function gasPermeable(a){return a!==BACKGROUND&&a!==STEAM&&a!==METHANE&&a in GAS_PERMEABLE}function doDensityGas(a,e,n,t){if(random()>=t)return!1;if(0===e)return!1;const o=gameImagedata32[n];var d=-1;const i=n-width,r=gameImagedata32[i];if(gasPermeable(r))d=i;else{const e=i-1,n=i+1,t=0!==a?gameImagedata32[e]:-1,o=a!==MAX_X_IDX?gameImagedata32[n]:-1;var m=-1,A=-1;t!==r&&gasPermeable(t)&&(m=e),o!==r&&(-1!==m&&t===o||gasPermeable(o))&&(A=n),d=__pickRandValid(m,A)}if(-1===d&&0!==a&&a!==MAX_X_IDX&&e!==MAX_Y_IDX){if(gasPermeable(gameImagedata32[n-1])&&gameImagedata32[n-1+width]!==o)d=n-1;else{gasPermeable(gameImagedata32[n+1])&&gameImagedata32[n+1+width]!==o&&(d=n+1)}}return-1!==d&&(gameImagedata32[n]=gameImagedata32[d],gameImagedata32[d]=o,!0)}