Better architectural distinction between live coding mode and composition mode

src/lib/templates/template-registry.ts

@@ -0,0 +1,189 @@
+import type { ProjectMode } from '../project-system/types';
+
+export interface CsoundTemplate {
+  id: string;
+  name: string;
+  mode: ProjectMode;
+  content: string;
+}
+
+const EMPTY_TEMPLATE: CsoundTemplate = {
+  id: 'empty',
+  name: 'Empty',
+  mode: 'composition',
+  content: `<CsoundSynthesizer>
+<CsOptions>
+-odac
+</CsOptions>
+<CsInstruments>
+
+sr = 48000
+ksmps = 32
+nchnls = 2
+0dbfs = 1
+
+</CsInstruments>
+<CsScore>
+
+</CsScore>
+</CsoundSynthesizer>
+`
+};
+
+const CLASSIC_TEMPLATE: CsoundTemplate = {
+  id: 'classic',
+  name: 'Classic',
+  mode: 'composition',
+  content: `<CsoundSynthesizer>
+<CsOptions>
+-odac
+</CsOptions>
+<CsInstruments>
+
+sr = 48000
+ksmps = 32
+nchnls = 2
+0dbfs = 1
+
+instr 1
+  iFreq = p4
+  iAmp = p5
+
+  kEnv madsr 0.01, 0.1, 0.6, 0.2
+
+  aOsc oscili iAmp * kEnv, iFreq
+
+  outs aOsc, aOsc
+endin
+
+</CsInstruments>
+<CsScore>
+i 1 0.0 0.5 261.63 0.3
+i 1 0.5 0.5 329.63 0.3
+i 1 1.0 0.5 392.00 0.3
+i 1 1.5 0.5 523.25 0.3
+</CsScore>
+</CsoundSynthesizer>
+`
+};
+
+const LIVECODING_TEMPLATE: CsoundTemplate = {
+  id: 'livecoding',
+  name: 'Live Coding',
+  mode: 'livecoding',
+  content: `<CsoundSynthesizer>
+<CsOptions>
+-odac
+</CsOptions>
+<CsInstruments>
+
+sr = 48000
+ksmps = 32
+nchnls = 2
+0dbfs = 1
+
+; Press Cmd/Ctrl+E on the full document first to initialize
+; Then evaluate individual blocks to trigger sounds
+
+gaReverb init 0
+
+instr 1
+  kFreq chnget "freq"
+  kFreq = (kFreq == 0 ? p4 : kFreq)
+  kAmp = p5
+
+  kEnv linsegr 0, 0.01, 1, 0.1, 0.7, 0.2, 0
+  aOsc vco2 kAmp * kEnv, kFreq
+
+  aFilt moogladder aOsc, 2000, 0.3
+
+  outs aFilt, aFilt
+  gaReverb = gaReverb + aFilt * 0.3
+endin
+
+instr 2
+  iFreq = p4
+  iAmp = p5
+
+  kEnv linsegr 0, 0.005, 1, 0.05, 0.5, 0.1, 0
+  aOsc vco2 iAmp * kEnv, iFreq, 10
+
+  aFilt butterlp aOsc, 800
+
+  outs aFilt, aFilt
+endin
+
+instr 99
+  aL, aR freeverb gaReverb, gaReverb, 0.8, 0.5
+  outs aL, aR
+  gaReverb = 0
+endin
+
+</CsInstruments>
+<CsScore>
+i 99 0 -1
+</CsScore>
+</CsoundSynthesizer>
+
+
+; LIVE CODING EXAMPLES
+
+; Basic note
+i 1 0 2 440 0.3
+
+; Arpeggio
+i 1 0 0.5 261.63 0.2
+i 1 0.5 0.5 329.63 0.2
+i 1 1.0 0.5 392.00 0.2
+i 1 1.5 0.5 523.25 0.2
+
+; Bass line
+i 2 0 0.5 130.81 0.4
+i 2 0.5 0.5 146.83 0.4
+i 2 1.0 0.5 164.81 0.4
+i 2 1.5 0.5 130.81 0.4
+
+; Long note for channel control
+i 1 0 30 440 0.3
+
+; Change frequency while playing
+freq = 440
+
+freq = 554.37
+
+freq = 659.25
+
+; Turn off instrument 1
+i -1 0 0
+`
+};
+
+const TEMPLATE_REGISTRY: CsoundTemplate[] = [
+  EMPTY_TEMPLATE,
+  LIVECODING_TEMPLATE,
+  CLASSIC_TEMPLATE
+];
+
+export class TemplateRegistry {
+  private templates: Map<string, CsoundTemplate>;
+
+  constructor() {
+    this.templates = new Map(
+      TEMPLATE_REGISTRY.map(template => [template.id, template])
+    );
+  }
+
+  getAll(): CsoundTemplate[] {
+    return Array.from(this.templates.values());
+  }
+
+  getById(id: string): CsoundTemplate | undefined {
+    return this.templates.get(id);
+  }
+
+  getEmpty(): CsoundTemplate {
+    return EMPTY_TEMPLATE;
+  }
+}
+
+export const templateRegistry = new TemplateRegistry();