[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M6FWS9B4AX38701X1315SD61":3,"skill-same:01M6FWS9B4AX38701X1315SD61":61},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":16,"categories":17,"keywords":18,"publishedAt":32,"linkOnly":33,"markdownContent":34,"markdownBody":35,"frontMatter":36,"refName":39,"commitSha":40,"skillDirectory":41,"forksCount":14,"repositoryHtmlUrl":42,"repositoryHomepageUrl":6,"ownerHtmlUrl":43,"ownerBlogUrl":44,"ownerDescription":45,"updatedAt":46,"install":47,"resources":60},"01M6FWS9B4AX38701X1315SD61","2d-games",null,"2D game development principles. Sprites, tilemaps, physics, camera.","reikiplanet\u002Fdaoskills","reikiplanet","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F96377599?v=4","01M6CVWCMD740YHQDK7E9QYBW4","Reiki Planet","01M6CVWCS4KXVA2CWFVJ43EAXK",0,"MIT","https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills\u002Fblob\u002Fmaster\u002Fother\u002Fgame-development\u002F2d-games\u002FSKILL.md",[],[19,20,21,22,23,24,25,26,27,28,29,30,31],"2d games","games","development","game development","game","grep","read","write","edit","camera","community","physics","principles","2026-11-10 10:12:30",false,"---\nname: 2d-games\ndescription: \"2D game development principles. Sprites, tilemaps, physics, camera.\"\nallowed-tools: Read, Write, Edit, Glob, Grep\nrisk: unknown\nsource: community\n---\n\n# 2D Game Development\n\n> Principles for 2D game systems.\n\n---\n\n## 1. Sprite Systems\n\n### Sprite Organization\n\n| Component | Purpose |\n|-----------|---------|\n| **Atlas** | Combine textures, reduce draw calls |\n| **Animation** | Frame sequences |\n| **Pivot** | Rotation\u002Fscale origin |\n| **Layering** | Z-order control |\n\n### Animation Principles\n\n- Frame rate: 8-24 FPS typical\n- Squash and stretch for impact\n- Anticipation before action\n- Follow-through after action\n\n---\n\n## 2. Tilemap Design\n\n### Tile Considerations\n\n| Factor | Recommendation |\n|--------|----------------|\n| **Size** | 16x16, 32x32, 64x64 |\n| **Auto-tiling** | Use for terrain |\n| **Collision** | Simplified shapes |\n\n### Layers\n\n| Layer | Content |\n|-------|---------|\n| Background | Non-interactive scenery |\n| Terrain | Walkable ground |\n| Props | Interactive objects |\n| Foreground | Parallax overlay |\n\n---\n\n## 3. 2D Physics\n\n### Collision Shapes\n\n| Shape | Use Case |\n|-------|----------|\n| Box | Rectangular objects |\n| Circle | Balls, rounded |\n| Capsule | Characters |\n| Polygon | Complex shapes |\n\n### Physics Considerations\n\n- Pixel-perfect vs physics-based\n- Fixed timestep for consistency\n- Layers for filtering\n\n---\n\n## 4. Camera Systems\n\n### Camera Types\n\n| Type | Use |\n|------|-----|\n| **Follow** | Track player |\n| **Look-ahead** | Anticipate movement |\n| **Multi-target** | Two-player |\n| **Room-based** | Metroidvania |\n\n### Screen Shake\n\n- Short duration (50-200ms)\n- Diminishing intensity\n- Use sparingly\n\n---\n\n## 5. Genre Patterns\n\n### Platformer\n\n- Coyote time (leniency after edge)\n- Jump buffering\n- Variable jump height\n\n### Top-down\n\n- 8-directional or free movement\n- Aim-based or auto-aim\n- Consider rotation or not\n\n---\n\n## 6. Anti-Patterns\n\n| ❌ Don't | ✅ Do |\n|----------|-------|\n| Separate textures | Use atlases |\n| Complex collision shapes | Simplified collision |\n| Jittery camera | Smooth following |\n| Pixel-perfect on physics | Choose one approach |\n\n---\n\n> **Remember:** 2D is about clarity. Every pixel should communicate.\n\n## When to Use\nThis skill is applicable to execute the workflow or actions described in the overview.\n","# 2D Game Development\n\n> Principles for 2D game systems.\n\n---\n\n## 1. Sprite Systems\n\n### Sprite Organization\n\n| Component | Purpose |\n|-----------|---------|\n| **Atlas** | Combine textures, reduce draw calls |\n| **Animation** | Frame sequences |\n| **Pivot** | Rotation\u002Fscale origin |\n| **Layering** | Z-order control |\n\n### Animation Principles\n\n- Frame rate: 8-24 FPS typical\n- Squash and stretch for impact\n- Anticipation before action\n- Follow-through after action\n\n---\n\n## 2. Tilemap Design\n\n### Tile Considerations\n\n| Factor | Recommendation |\n|--------|----------------|\n| **Size** | 16x16, 32x32, 64x64 |\n| **Auto-tiling** | Use for terrain |\n| **Collision** | Simplified shapes |\n\n### Layers\n\n| Layer | Content |\n|-------|---------|\n| Background | Non-interactive scenery |\n| Terrain | Walkable ground |\n| Props | Interactive objects |\n| Foreground | Parallax overlay |\n\n---\n\n## 3. 2D Physics\n\n### Collision Shapes\n\n| Shape | Use Case |\n|-------|----------|\n| Box | Rectangular objects |\n| Circle | Balls, rounded |\n| Capsule | Characters |\n| Polygon | Complex shapes |\n\n### Physics Considerations\n\n- Pixel-perfect vs physics-based\n- Fixed timestep for consistency\n- Layers for filtering\n\n---\n\n## 4. Camera Systems\n\n### Camera Types\n\n| Type | Use |\n|------|-----|\n| **Follow** | Track player |\n| **Look-ahead** | Anticipate movement |\n| **Multi-target** | Two-player |\n| **Room-based** | Metroidvania |\n\n### Screen Shake\n\n- Short duration (50-200ms)\n- Diminishing intensity\n- Use sparingly\n\n---\n\n## 5. Genre Patterns\n\n### Platformer\n\n- Coyote time (leniency after edge)\n- Jump buffering\n- Variable jump height\n\n### Top-down\n\n- 8-directional or free movement\n- Aim-based or auto-aim\n- Consider rotation or not\n\n---\n\n## 6. Anti-Patterns\n\n| ❌ Don't | ✅ Do |\n|----------|-------|\n| Separate textures | Use atlases |\n| Complex collision shapes | Simplified collision |\n| Jittery camera | Smooth following |\n| Pixel-perfect on physics | Choose one approach |\n\n---\n\n> **Remember:** 2D is about clarity. Every pixel should communicate.\n\n## When to Use\nThis skill is applicable to execute the workflow or actions described in the overview.\n",{"name":5,"risk":37,"source":29,"description":7,"allowed-tools":38},"unknown","Read, Write, Edit, Glob, Grep","master","dff58085da947e81e8418c922055644bf0082b1b","other\u002Fgame-development\u002F2d-games","https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills","https:\u002F\u002Fgithub.com\u002Freikiplanet","https:\u002F\u002Fwww.reiki-planet.com","Reiki Planet Game","2026-03-29 06:02:29",{"source":8,"skillName":5,"commands":48,"prompt":58,"zipAvailable":59},[49,52,55],{"tool":50,"command":51},"npx","npx skills add reikiplanet\u002Fdaoskills --skill 2d-games",{"tool":53,"command":54},"bunx","bunx skills add reikiplanet\u002Fdaoskills --skill 2d-games",{"tool":56,"command":57},"pnpm","pnpm dlx skills add reikiplanet\u002Fdaoskills --skill 2d-games","安装技能，技能地址：https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills\u002Fblob\u002Fmaster\u002Fother\u002Fgame-development\u002F2d-games\u002FSKILL.md",true,[],[62,79,91,106,126,149],{"skillNo":63,"name":64,"nameZh":6,"description":65,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":66,"categories":67,"keywords":68,"publishedAt":32},"01M6G614JTEQJHPT8AKK3YQ18S","web-games","Web browser game development principles. Framework selection, WebGPU, optimization, PWA.","https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills\u002Fblob\u002Fmaster\u002Fweb-games\u002FSKILL.md",[],[20,69,70,24,31,71,29,72,27,26,25,73,23,74,22,75,76,77,21,78],"web games","web","selection","framework selection","pwa","web browser","Optimization","framework","browser","webgpu",{"skillNo":80,"name":81,"nameZh":6,"description":82,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":83,"categories":84,"keywords":85,"publishedAt":32},"01M6G611H2YGV0GZFP90D38ZMJ","vr-ar","VR\u002FAR development principles. Comfort, interaction, performance requirements.","https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills\u002Fblob\u002Fmaster\u002Fvr-ar\u002FSKILL.md",[],[86,87,21,88,89,29,27,26,25,24,90,31],"ar","vr ar","interaction","requirements","performance",{"skillNo":92,"name":93,"nameZh":6,"description":94,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":95,"categories":96,"keywords":97,"publishedAt":32},"01M6G60XNMHAMV1SV0EJ1CX0AY","templates","Project scaffolding templates for new applications. Use when creating new projects from scratch. Contains 12 templates for various tech stacks.","https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills\u002Fblob\u002Fmaster\u002Ftemplates\u002FSKILL.md",[],[93,98,99,100,101,102,29,103,25,104,105,24],"project scaffolding","From Scratch","tech","project","scaffolding","use","projects","applications",{"skillNo":107,"name":108,"nameZh":6,"description":109,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":110,"categories":111,"keywords":112,"publishedAt":32},"01M6G60T0GATMK3Q5H8GDC1Z8S","wcag-audit-patterns","Conduct WCAG 2.2 accessibility audits with automated testing, manual verification, and remediation guidance. Use when auditing websites for accessibility, fixing WCAG violations, or implementing ac...","https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills\u002Fblob\u002Fmaster\u002Fskills\u002Fsecurity\u002Fwcag-audit-patterns\u002FSKILL.md",[],[113,114,115,116,117,29,118,119,120,121,103,122,123,124,125],"wcag audit patterns","wcag audit","patterns","WCAG","audit","manual","with","automated testing","guidance","remediation","verification","accessibility","testing",{"skillNo":127,"name":128,"nameZh":6,"description":129,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":130,"categories":131,"keywords":132,"publishedAt":32},"01M6G60PMCHW1FRZ63F931QK3R","vulnerability-scanner","Advanced vulnerability analysis principles. OWASP 2025, Supply Chain Security, attack surface mapping, risk prioritization.","https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills\u002Fblob\u002Fmaster\u002Fskills\u002Fsecurity\u002Fvulnerability-scanner\u002FSKILL.md",[],[133,134,135,136,137,138,139,140,29,25,24,141,31,142,143,144,145,146,147,148],"scanner","vulnerability scanner","vulnerability","prioritization","2025","mapping","chain","supply chain","Bash","analysis","risk","owasp","supply chain security","security","supply","advanced",{"skillNo":150,"name":151,"nameZh":6,"description":152,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":153,"categories":154,"keywords":155,"publishedAt":32},"01M6G60JZBB8DK0W3DSG1WNMZK","threat-modeling-expert","Expert in threat modeling methodologies, security architecture review, and risk assessment. Masters STRIDE, PASTA, attack trees, and security requirement extraction. Use for security architecture r...","https:\u002F\u002Fgithub.com\u002Freikiplanet\u002Fdaoskills\u002Fblob\u002Fmaster\u002Fskills\u002Fsecurity\u002Fthreat-modeling-expert\u002FSKILL.md",[],[156,157,158,159,160,161,162,163,146,103,164,165,166,29,167,168,169,143,170,171],"modeling","threat modeling expert","threat modeling","expert","threat","risk assessment","architecture review","architecture","security architecture review","trees","security architecture","security requirement extraction","assessment","extraction","review","stride"]