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speed up player movement and gravity

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This commit is contained in:
landgreen
2020-02-16 05:01:47 -08:00
parent 749fd0f797
commit 7510fb3f45
6 changed files with 37 additions and 40 deletions
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10
js/bullets.js
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@@ -89,8 +89,8 @@ const b = {
b.isModEnergyRecovery = false;
b.isModHealthRecovery = false;
mech.fieldRange = 175;
mech.Fx = 0.015;
mech.jumpForce = 0.38;
mech.Fx = 0.016; //if this changes update the values in definePlayerMass
mech.jumpForce = 0.42; //was 0.38 at 0.0019 gravity
mech.maxHealth = 1;
mech.fieldEnergyMax = 1;
for (i = 0, len = b.guns.length; i < len; i++) { //find which gun is flak
@@ -312,11 +312,11 @@ const b = {
},
{
name: "field superposition",
description: "increase your field <strong>radius</strong> by <strong>40%</strong>",
description: "increase your <strong>field radius</strong> by <strong>40%</strong>",
maxCount: 1,
count: 0,
allowed() {
return b.modBlockDmg > 0
return mech.fieldUpgrades[mech.fieldMode].name !== "time dilation field" && mech.fieldUpgrades[mech.fieldMode].name !== "phase decoherence field"
},
effect() {
mech.fieldRange = 175 * 1.4 //175 is default
@@ -368,7 +368,7 @@ const b = {
},
effect() { // good with melee builds, content skipping builds
b.modSquirrelFx += 0.2;
mech.Fx = 0.015 * b.modSquirrelFx;
mech.Fx = 0.016 * b.modSquirrelFx;
mech.jumpForce += 0.038;
}
},

18
js/level.js
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@@ -1756,16 +1756,24 @@ const level = {
});
target.torque = (Math.random() - 0.5) * 2 * target.mass;
},
boost(target, info) {
boost(target, yVelocity) {
// if (target.velocity.y < 0) {
// mech.undoCrouch();
// mech.enterAir();
mech.buttonCD_jump = 0; // reset short jump counter to prevent short jumps on boosts
mech.hardLandCD = 0 // disable hard landing
Matter.Body.setVelocity(target, {
x: target.velocity.x + (Math.random() - 0.5) * 2,
y: info
});
if (target.velocity.y > 30) {
Matter.Body.setVelocity(target, {
x: target.velocity.x + (Math.random() - 0.5) * 2,
y: -23 //gentle bounce if coming down super fast
});
} else {
Matter.Body.setVelocity(target, {
x: target.velocity.x + (Math.random() - 0.5) * 2,
y: yVelocity
});
}
},
force(target, info) {
if (target.velocity.y < 0) {

4
js/mobs.js
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@@ -614,8 +614,8 @@ const mobs = {
pullPlayer() {
if (this.seePlayer.yes && Vector.magnitudeSquared(Vector.sub(this.position, player.position)) < 1000000) {
const angle = Math.atan2(player.position.y - this.position.y, player.position.x - this.position.x);
player.force.x -= game.accelScale * 1.13 * Math.cos(angle) * (mech.onGround ? 2 * player.mass * game.g : player.mass * game.g);
player.force.y -= game.accelScale * 0.84 * player.mass * game.g * Math.sin(angle);
player.force.x -= game.accelScale * 0.00113 * player.mass * Math.cos(angle) * (mech.onGround ? 2 : 1);
player.force.y -= game.accelScale * 0.00084 * player.mass * Math.sin(angle);
ctx.beginPath();
ctx.moveTo(this.position.x, this.position.y);

22
js/player.js
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@@ -67,8 +67,8 @@ const mech = {
defaultMass: 5,
mass: 5,
FxNotHolding: 0.015,
Fx: 0.015, //run Force on ground //this is reset in b.setModDefaults()
FxAir: 0.015, //run Force in Air
Fx: null, //run Force on ground //0.015 //this is set in b.setModDefaults()
FxAir: 0.016, //run Force in Air
yOff: 70,
yOffGoal: 70,
onGround: false, //checks if on ground or in air
@@ -105,8 +105,8 @@ const mech = {
Sy: 0, //adds a smoothing effect to vertical only
Vx: 0,
Vy: 0,
jumpForce: 0.38, //this is reset in b.setModDefaults()
gravity: 0.0019,
jumpForce: null, //0.38 //this is reset in b.setModDefaults()
gravity: 0.0024, //0.0019 //game.g is 0.001
friction: {
ground: 0.01,
air: 0.0025
@@ -202,21 +202,21 @@ const mech = {
//sets a hard land where player stays in a crouch for a bit and can't jump
//crouch is forced in keyMove() on ground section below
const momentum = player.velocity.y * player.mass //player mass is 5 so this triggers at 20 down velocity, unless the player is holding something
if (momentum > 120) {
if (momentum > 130) {
mech.doCrouch();
mech.yOff = mech.yOffWhen.jump;
mech.hardLandCD = mech.cycle + Math.min(momentum / 6 - 6, 40)
mech.hardLandCD = mech.cycle + Math.min(momentum / 6.5 - 6, 40)
// if (b.isModStompPauli) {
// mech.collisionImmune = mech.cycle + b.modCollisionImmuneCycles; //player is immune to collision damage for 30 cycles
// }
if (b.isModStomp) {
const len = Math.min(25, (momentum - 110) * 0.1)
const len = Math.min(25, (momentum - 120) * 0.1)
for (let i = 0; i < len; i++) {
b.spore(player) //spawn drone
}
} else if (game.isBodyDamage && player.velocity.y > 26 && momentum > 165 * b.modSquirrelFx) { //falling damage
let dmg = Math.sqrt(momentum - 165) * 0.01
} else if (game.isBodyDamage && player.velocity.y > 27 && momentum > 180 * b.modSquirrelFx) { //falling damage
let dmg = Math.sqrt(momentum - 180) * 0.01
dmg = Math.min(Math.max(dmg, 0.02), 0.20);
mech.damage(dmg);
}
@@ -719,8 +719,8 @@ const mech = {
definePlayerMass(mass = mech.defaultMass) {
Matter.Body.setMass(player, mass);
//reduce air and ground move forces
mech.Fx = 0.075 / mass * b.modSquirrelFx
mech.FxAir = 0.375 / mass / mass
mech.Fx = 0.08 / mass * b.modSquirrelFx //base player mass is 5
mech.FxAir = 0.4 / mass / mass //base player mass is 5
//make player stand a bit lower when holding heavy masses
mech.yOffWhen.stand = Math.max(mech.yOffWhen.crouch, Math.min(49, 49 - (mass - 5) * 6))
if (mech.onGround && !mech.crouch) mech.yOffGoal = mech.yOffWhen.stand;

10
js/spawn.js
View File

@@ -510,8 +510,8 @@ const spawn = {
mech.damage(0.0002 * game.dmgScale);
}
const angle = Math.atan2(player.position.y - this.position.y, player.position.x - this.position.x);
player.force.x -= 1.25 * Math.cos(angle) * player.mass * game.g * (mech.onGround ? 1.8 : 1);
player.force.y -= 0.96 * player.mass * game.g * Math.sin(angle);
player.force.x -= 0.00125 * player.mass * Math.cos(angle) * (mech.onGround ? 1.8 : 1);
player.force.y -= 0.0001 * player.mass * Math.sin(angle);
//draw line to player
ctx.beginPath();
ctx.moveTo(this.position.x, this.position.y);
@@ -608,8 +608,8 @@ const spawn = {
mech.damage(0.0003 * game.dmgScale);
}
const angle = Math.atan2(player.position.y - this.position.y, player.position.x - this.position.x);
player.force.x -= 1.3 * Math.cos(angle) * player.mass * game.g * (mech.onGround ? 1.7 : 1);
player.force.y -= 1.2 * Math.sin(angle) * player.mass * game.g;
player.force.x -= 0.0013 * Math.cos(angle) * player.mass * (mech.onGround ? 1.7 : 1);
player.force.y -= 0.0013 * Math.sin(angle) * player.mass;
//draw line to player
ctx.beginPath();
ctx.moveTo(this.position.x, this.position.y);
@@ -1713,7 +1713,7 @@ const spawn = {
// level.addZone(x, y, 100, 30, "fling", {Vx:Vx, Vy: Vy});
level.addQueryRegion(x, y - 20, 100, 20, "boost", [
[player], body, mob, powerUp, bullet
], -1.1 * Math.sqrt(Math.abs(height)));
], -1.21 * Math.sqrt(Math.abs(height)));
let color = "rgba(200,0,255,";
level.fillBG.push({
x: x,

13
todo.md
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@@ -1,5 +1,3 @@
<!--
mod - nano scale field makes spores instead of drones
mod - mines - fire something instead of needles on activation
@@ -33,20 +31,11 @@ mod: foam - does extra poison dmg (to get past shields)
mod: vacuum bomb - does a constant suck
mod: shield harmonics - large field radius
mod: shotgun - fire extra shot
but also increase spread?
speed up movement for all gameplay
higher gravity, larger jump force
faster horizontal acceleration
only increase top speed a bit
mob: targeting laser, then a high speed, no gravity bullet
add difficulty slider to custom?
add recursive mod counts to pause screen
css transition for pause menu
@@ -150,4 +139,4 @@ game mechanics
map zones
water
low friction ground
bouncy ground -->
bouncy ground