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Refactor game setup and add enemy spawning
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,196 +1,195 @@ | ||
| import kaboom, { type KaboomCtx } from "kaboom"; | ||
|
|
||
| export function setupGame(element: HTMLCanvasElement) { | ||
| let kb: KaboomCtx; | ||
|
|
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| kb = kaboom({ | ||
| // width: 640, | ||
| // height: 480, | ||
| font: "sans-serif", | ||
| canvas: | ||
| element ?? undefined, | ||
| background: [113, 72, 181], | ||
| // background: [ 0, 0, 0, 0 ], | ||
| maxFPS: 30, | ||
| global: false, | ||
| }); | ||
|
|
||
| kb.loadSprite("dodo", "./sprites/Dodo_10x.png", { | ||
| sliceX: 4, | ||
| sliceY: 3, | ||
| anims: { | ||
| idle: { | ||
| from: 0, | ||
| to: 3, | ||
| speed: 5, | ||
| loop: true, | ||
| }, | ||
| walk: { | ||
| from: 4, | ||
| to: 7, | ||
| speed: 10, | ||
| loop: true, | ||
| }, | ||
| jump: { | ||
| from: 10, | ||
| to: 11, | ||
| speed: 10, | ||
| loop: false, | ||
| }, | ||
| let kb: KaboomCtx; | ||
|
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| kb = kaboom({ | ||
| // width: 640, | ||
| // height: 480, | ||
| font: "sans-serif", | ||
| canvas: element ?? undefined, | ||
| background: [113, 72, 181], | ||
| // background: [ 0, 0, 0, 0 ], | ||
| maxFPS: 30, | ||
| global: false, | ||
| }); | ||
|
|
||
| kb.loadSprite("dodo", "./sprites/Dodo_10x.png", { | ||
| sliceX: 4, | ||
| sliceY: 3, | ||
| anims: { | ||
| idle: { | ||
| from: 0, | ||
| to: 3, | ||
| speed: 5, | ||
| loop: true, | ||
| }, | ||
| }); | ||
|
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| kb.loadSprite("ground", "./tiles/Tileset_10x.png", { | ||
| sliceX: 4, | ||
| sliceY: 3, | ||
| }); | ||
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| kb.loadSprite("hunter", "./sprites/Hunter_10x.png", { | ||
| sliceX: 4, | ||
| sliceY: 1, | ||
| anims: { | ||
| walk: { | ||
| from: 0, | ||
| to: 3, | ||
| loop: true, | ||
| speed: 7, | ||
| }, | ||
| walk: { | ||
| from: 4, | ||
| to: 7, | ||
| speed: 10, | ||
| loop: true, | ||
| }, | ||
| }); | ||
|
|
||
| const FLOOR_HEIGHT = 48; | ||
| const SPEED = 320; | ||
| const JUMP_FORCE = 700; | ||
|
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| kb.scene("game", () => { | ||
| let score = 0; | ||
| let time = 0; | ||
|
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| kb.setGravity(800); | ||
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| const player = kb.add([ | ||
| kb.sprite("dodo"), | ||
| kb.pos(kb.width() / 8, kb.height() / 2), | ||
| jump: { | ||
| from: 10, | ||
| to: 11, | ||
| speed: 10, | ||
| loop: false, | ||
| }, | ||
| }, | ||
| }); | ||
|
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||
| kb.loadSprite("ground", "./tiles/Tileset_10x.png", { | ||
| sliceX: 4, | ||
| sliceY: 3, | ||
| }); | ||
|
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||
| kb.loadSprite("hunter", "./sprites/Hunter_10x.png", { | ||
| sliceX: 4, | ||
| sliceY: 1, | ||
| anims: { | ||
| walk: { | ||
| from: 0, | ||
| to: 3, | ||
| loop: true, | ||
| speed: 7, | ||
| }, | ||
| }, | ||
| }); | ||
|
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||
| const FLOOR_HEIGHT = 48; | ||
| // const SPEED = 320; | ||
| const JUMP_FORCE = 700; | ||
|
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| kb.scene("game", () => { | ||
| let score = 0; | ||
| let time = 0; | ||
|
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| kb.setGravity(800); | ||
|
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| const player = kb.add([ | ||
| kb.sprite("dodo"), | ||
| kb.pos(kb.width() / 8, kb.height() / 2), | ||
| kb.rotate(0), | ||
| kb.anchor("center"), | ||
| kb.area({ scale: kb.vec2(0.65, 1), offset: kb.vec2(10, 0) }), | ||
| kb.body(), | ||
| kb.doubleJump(10), | ||
| ]); | ||
|
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| player.flipX = true; | ||
|
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| player.play("walk"); | ||
|
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| kb.add([ | ||
| kb.sprite("ground", { | ||
| tiled: true, | ||
| width: kb.width(), | ||
| height: FLOOR_HEIGHT, | ||
| frame: 1, | ||
| }), | ||
| kb.area(), | ||
| kb.outline(1), | ||
| kb.pos(0, kb.height() - FLOOR_HEIGHT * 3), | ||
| // kb.anchor("botleft"), | ||
| kb.body({ isStatic: true }), | ||
| ]); | ||
|
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||
| const spawnEnemy = () => { | ||
| const enemyHunter = kb.add([ | ||
| kb.sprite("hunter"), | ||
| kb.pos(kb.width(), kb.height() - FLOOR_HEIGHT * 3 - 16), | ||
| kb.rotate(0), | ||
| kb.anchor("center"), | ||
| kb.area({ scale: kb.vec2(0.65, 1), offset: kb.vec2(10, 0) }), | ||
| kb.area({ scale: kb.vec2(0.7, 1), offset: kb.vec2(30, 0) }), | ||
| kb.anchor("botleft"), | ||
| kb.body(), | ||
| kb.doubleJump(10), | ||
| kb.offscreen({ destroy: true }), | ||
| kb.move(kb.LEFT, 240 + Math.floor(time)), | ||
| "hunter", | ||
| ]); | ||
|
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| player.flipX = true; | ||
|
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| player.play("walk"); | ||
| enemyHunter.flipX = false; | ||
|
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| kb.add([ | ||
| kb.sprite("ground", { | ||
| tiled: true, | ||
| width: kb.width(), | ||
| height: FLOOR_HEIGHT, | ||
| frame: 1, | ||
| }), | ||
| kb.area(), | ||
| kb.outline(1), | ||
| kb.pos(0, kb.height() - FLOOR_HEIGHT * 3), | ||
| // kb.anchor("botleft"), | ||
| kb.body({ isStatic: true }), | ||
| ]); | ||
| enemyHunter.play("walk"); | ||
|
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| const spawnEnemy = () => { | ||
| const enemyHunter = kb.add([ | ||
| kb.sprite("hunter"), | ||
| kb.pos(kb.width(), kb.height() - FLOOR_HEIGHT * 3 - 16), | ||
| kb.rotate(0), | ||
| kb.area({ scale: kb.vec2(0.7, 1), offset: kb.vec2(30, 0) }), | ||
| kb.anchor("botleft"), | ||
| kb.body(), | ||
| kb.offscreen({ destroy: true }), | ||
| kb.move(kb.LEFT, 240 + Math.floor(time)), | ||
| "hunter", | ||
| ]); | ||
|
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| enemyHunter.flipX = false; | ||
|
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| enemyHunter.play("walk"); | ||
|
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| kb.wait(kb.rand(1, 5), spawnEnemy); | ||
| }; | ||
|
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| spawnEnemy(); | ||
|
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| player.onCollide("hunter", (e, col) => { | ||
| if (!col?.isBottom()) { | ||
| if (col?.isLeft()) { | ||
| } else { | ||
| kb.burp(); | ||
| kb.go("gameover"); | ||
| } | ||
| } else { | ||
| player.jump(JUMP_FORCE * 0.75); | ||
| player.play("jump"); | ||
| kb.shake(4); | ||
| kb.destroy(e); | ||
| kb.wait(kb.rand(1, 5), spawnEnemy); | ||
| }; | ||
|
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| score += 100; | ||
| } | ||
| }); | ||
| spawnEnemy(); | ||
|
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| player.onGround(() => { | ||
| player.play("walk"); | ||
| }); | ||
|
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| kb.onKeyPress("space", () => { | ||
| if (player.isGrounded()) { | ||
| player.jump(JUMP_FORCE); | ||
| player.play("jump"); | ||
| player.onCollide("hunter", (e, col) => { | ||
| if (!col?.isBottom()) { | ||
| if (col?.isLeft()) { | ||
| } else { | ||
| player.doubleJump(JUMP_FORCE * 0.8); | ||
| player.play("jump"); | ||
| kb.burp(); | ||
| kb.go("gameover"); | ||
| } | ||
| }); | ||
|
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||
| const scoreLabel = kb.add([ | ||
| kb.text(`Score: ${score}`, { | ||
| font: "monospace", | ||
| size: 24, | ||
| align: "right", | ||
| }), | ||
| kb.pos(24, 24), | ||
| ]); | ||
|
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| kb.debug.inspect = true; | ||
|
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| // increment score every frame | ||
| kb.onUpdate(() => { | ||
| score++; | ||
| time += kb.dt(); | ||
| scoreLabel.text = `Score: ${Math.floor(score)} / Time: ${Math.floor( | ||
| time | ||
| )}`; | ||
| }); | ||
| } else { | ||
| player.jump(JUMP_FORCE * 0.75); | ||
| player.play("jump"); | ||
| kb.shake(4); | ||
| kb.destroy(e); | ||
|
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| score += 100; | ||
| } | ||
| }); | ||
|
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| kb.scene("gameover", () => { | ||
| kb.add([ | ||
| kb.text("Game Over", { | ||
| font: "monospace", | ||
| }), | ||
| kb.pos(kb.width() / 2, kb.height() / 2), | ||
| kb.anchor("center"), | ||
| ]); | ||
| player.onGround(() => { | ||
| player.play("walk"); | ||
| }); | ||
|
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||
| kb.add([ | ||
| kb.text("Press space to restart", { | ||
| font: "monospace", | ||
| }), | ||
| kb.pos(kb.width() / 2, kb.height() / 2 + 32), | ||
| kb.anchor("center"), | ||
| ]); | ||
| kb.onKeyPress("space", () => { | ||
| if (player.isGrounded()) { | ||
| player.jump(JUMP_FORCE); | ||
| player.play("jump"); | ||
| } else { | ||
| player.doubleJump(JUMP_FORCE * 0.8); | ||
| player.play("jump"); | ||
| } | ||
| }); | ||
|
|
||
| kb.onKeyPress("space", () => { | ||
| kb.go("game"); | ||
| }); | ||
| const scoreLabel = kb.add([ | ||
| kb.text(`Score: ${score}`, { | ||
| font: "monospace", | ||
| size: 24, | ||
| align: "right", | ||
| }), | ||
| kb.pos(24, 24), | ||
| ]); | ||
|
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| kb.debug.inspect = true; | ||
|
|
||
| // increment score every frame | ||
| kb.onUpdate(() => { | ||
| score++; | ||
| time += kb.dt(); | ||
| scoreLabel.text = `Score: ${Math.floor(score)} / Time: ${Math.floor( | ||
| time | ||
| )}`; | ||
| }); | ||
| }); | ||
|
|
||
| kb.scene("gameover", () => { | ||
| kb.add([ | ||
| kb.text("Game Over", { | ||
| font: "monospace", | ||
| }), | ||
| kb.pos(kb.width() / 2, kb.height() / 2), | ||
| kb.anchor("center"), | ||
| ]); | ||
|
|
||
| kb.add([ | ||
| kb.text("Press space to restart", { | ||
| font: "monospace", | ||
| }), | ||
| kb.pos(kb.width() / 2, kb.height() / 2 + 32), | ||
| kb.anchor("center"), | ||
| ]); | ||
|
|
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| kb.onKeyPress("space", () => { | ||
| kb.go("game"); | ||
| }); | ||
| }); | ||
|
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| kb.go("gameover"); | ||
| kb.go("gameover"); | ||
| } |