feat(credits): add in both nds and repo

2026-02-24 14:38:15 +01:00
parent e40dd255af
commit 7035525dfc
16 changed files with 400 additions and 11 deletions
--- a/app/stores/credits.ts
+++ b/app/stores/credits.ts
@@ -0,0 +1,156 @@
+import gsap from "gsap";
+
+export const CREDITS = ["model3d", "css2d", "nintendo"] as const;
+export type CreditId = (typeof CREDITS)[number];
+
+export const useCreditsStore = defineStore("credits", {
+  state: () => ({
+    fadeToBlack: {
+      opacity: 0,
+      active: false,
+      isOutro: false,
+    },
+
+    intro: {
+      stage1Opacity: 0,
+      itemOffsets: {} as Record<number, number>,
+    },
+
+    outro: {
+      stage1Opacity: 1,
+      stage2Opacity: 1,
+    },
+
+    isIntro: true,
+    isOutro: false,
+  }),
+
+  actions: {
+    animateFadeToBlackIntro() {
+      this.fadeToBlack.active = true;
+      this.fadeToBlack.isOutro = false;
+
+      gsap
+        .timeline({
+          onComplete: () => {
+            const app = useAppStore();
+            app.navigateTo("credits");
+          },
+        })
+        .fromTo(
+          this.fadeToBlack,
+          { opacity: 0 },
+          {
+            opacity: 1,
+            duration: 0.4,
+            ease: "none",
+          },
+        );
+    },
+
+    animateFadeToBlackOutro() {
+      this.fadeToBlack.active = true;
+      this.fadeToBlack.isOutro = true;
+      this.fadeToBlack.opacity = 1;
+
+      gsap
+        .timeline({
+          onComplete: () => {
+            this.fadeToBlack.active = false;
+            this.isOutro = false;
+          },
+        })
+        .fromTo(
+          this.fadeToBlack,
+          { opacity: 1 },
+          {
+            opacity: 0,
+            duration: 0.4,
+            ease: "none",
+          },
+        );
+    },
+
+    animateIntro(itemCount: number) {
+      this.isIntro = true;
+      this.isOutro = false;
+
+      for (let i = 0; i < itemCount; i++) {
+        this.intro.itemOffsets[i] = -CREDITS_LINE_HEIGHT;
+      }
+
+      const tl = gsap.timeline({
+        onComplete: () => {
+          this.isIntro = false;
+        },
+      });
+
+      tl.fromTo(
+        this.intro,
+        { stage1Opacity: 0 },
+        {
+          stage1Opacity: 1,
+          duration: 0.5,
+          ease: "none",
+        },
+        0.5,
+      );
+
+      for (let i = 0; i < itemCount; i++) {
+        tl.to(
+          this.intro.itemOffsets,
+          {
+            [i]: 0,
+            duration: 0.4,
+            ease: "power2.out",
+          },
+          0.75 + i * 0.05,
+        );
+      }
+    },
+
+    animateOutro() {
+      this.isIntro = false;
+      this.isOutro = true;
+
+      gsap
+        .timeline()
+        .fromTo(
+          this.outro,
+          { stage1Opacity: 1 },
+          {
+            stage1Opacity: 0,
+            duration: 0.3,
+          },
+        )
+        .fromTo(
+          this.outro,
+          { stage2Opacity: 1 },
+          {
+            stage2Opacity: 0,
+            duration: 0.3,
+          },
+          "-=0.15",
+        )
+        .call(() => {
+          const app = useAppStore();
+          app.navigateTo(app.previousScreen);
+          this.animateFadeToBlackOutro();
+        });
+    },
+
+    getItemOffset(index: number): number {
+      return this.intro.itemOffsets[index] ?? 0;
+    },
+  },
+});
+
+export const CREDITS_LINE_HEIGHT = 14;
+export const CREDITS_ENTRY_GAP = 12;
+export const CREDITS_HEADER_Y = 30;
+export const CREDITS_LIST_START_Y = CREDITS_HEADER_Y + 35;
+export const CREDITS_ENTRY_HEIGHT = CREDITS_LINE_HEIGHT * 3 + CREDITS_ENTRY_GAP;
+export const CREDITS_TOP_SCREEN_COUNT = Math.floor(
+  (LOGICAL_HEIGHT - CREDITS_LIST_START_Y) / CREDITS_ENTRY_HEIGHT,
+);
+export const CREDITS_BOTTOM_START_Y = 30;