Make strings dynamically generated.

assets/strings.js

@@ -0,0 +1,5 @@
+const GAME_STRINGS = {
+  'HELLO': 'Hello World!\nHow are you today?'
+};
+
+module.exports = { GAME_STRINGS };

scripts/build.js

@@ -2,7 +2,9 @@ const fs = require('fs');
 const path = require('path');
 const process = require('process');
 const { spawnSync, execSync } = require('child_process');
-const rimraf = require('rimraf');
+const { png2gb } = require('./png2gb');
+const { string2gb } = require('./string2gb');
+const { GAME_STRINGS } = require('./../assets/strings');
 
 const DIR_BUILD = path.resolve('build');
 const DIR_GENERATED = path.resolve(DIR_BUILD, 'generated');
@@ -13,7 +15,9 @@ const FILE_OUT = path.resolve(DIR_BUILD, 'Penny.gb');
 const FILE_LINKFILE = path.join(DIR_BUILD, `linkflile.lk`);
 
 const LCC = path.join(DIR_GBDK, 'bin', 'lcc');
-const LCCFLAGS = '';
+const LCCFLAGS = `-I${DIR_GENERATED} -I${DIR_SRC}`;
+
+const compiledSources = [];
 
 // Create build dirs
 [
@@ -35,9 +39,7 @@ const buildSourceFiles = directory => {
       return;
     }
 
-    if(file.endsWith('.c')) {
-      sources.push(file.split(DIR_SRC).join(''));
-    }
+    if(file.endsWith('.c')) sources.push(fullPath);
   });
 
   return sources;
@@ -55,31 +57,43 @@ const logOut = (out, buffer) => {
   buffer(str);
 }
 
+const compileC = (cFile) => {
+  const fileNameOut = path.basename(cFile, '.c') + '.o';
+  const fileOut = path.join(DIR_OBJ, fileNameOut);
 
-// Get a list of sources and build each of them prior to linking.
-const allSources = buildSourceFiles(DIR_SRC);
-const compiledSources = [];
-for(let i = 0; i < allSources.length; i++) {
-  const source = allSources[i];
-  const fileIn = path.join(DIR_SRC, source);
-  const fileNameOut = path.basename(fileIn, '.c') + '.o';
-  const sourceRelativePath = path.dirname(source).split(DIR_SRC).join('');
-  const fileOut = path.join(DIR_OBJ, sourceRelativePath, fileNameOut);
+  compiledSources.push(path.join(fileNameOut));
 
-  compiledSources.push(path.join(sourceRelativePath, fileNameOut));
-
-  if(fs.existsSync(fileOut)) continue;
+  if(fs.existsSync(fileOut)) return;
 
   let result;
   try {
-    result = execSync(`${LCC} ${LCCFLAGS} -c -o ${fileOut} ${fileIn}`);
+    result = execSync(`${LCC} ${LCCFLAGS} -c -o ${fileOut} ${cFile}`);
     logOut(result, console.log);
   } catch(e) {
-    logOut(e, console.error);
-    process.exit(1);
+    logOut(e, e => {
+      console.error(e);
+      process.exit(1);
+    });
+    throw e;
   }
 }
 
+// Generate strings
+Object.entries(GAME_STRINGS).forEach(entry => {
+  const [ name, str ] = entry;
+  const { fileH, fileC } = string2gb(str, name, DIR_GENERATED);
+  compileC(fileC);
+})
+
+// Get a list of sources and build each of them prior to linking.
+const allSources = buildSourceFiles(DIR_SRC);
+for(let i = 0; i < allSources.length; i++) {
+  compileC(allSources[i]);
+}
+
+// Gen imagery
+
+
 // Generate a linkfile.
 fs.writeFileSync(FILE_LINKFILE, compiledSources.map(cs=>{
   return path.join(DIR_OBJ, cs);

scripts/string2gb.js

@@ -1,4 +1,5 @@
 const fs = require('fs');
+const path = require('path');
 const { arrayToString } = require('./util');
 
 const FONT_CHARACTER_FIRST = 33;
@@ -10,18 +11,25 @@ const getCodeFrom = l => {
   return cc - FONT_CHARACTER_FIRST + FONT_DATA_POSITION
 }
 
-const string2gb = (string, name) => {
+const string2gb = (string, name, dirOut) => {
   const letters = [];
   for(let i = 0; i < string.length; i++) {
     letters.push(getCodeFrom(string[i]));
   }
 
-  out = '#include "libs.h"\n\n';
-  out += `#define STR_${name}_LENGTH ${string.length}\n`;
-  out += `extern const uint8_t STR_${name}_DATA[];\n\n\n`
-  out += `const uint8_t STR_${name}_DATA[] = {\n` + arrayToString(letters) + `\n};`;
+  let outH = '#include "libs.h"\n\n';
+  outH += `#define STR_${name}_LENGTH ${string.length}\n`;
+  outH += `extern const uint8_t STR_${name}_DATA[];`;
+
+  let outC = `#include "${name}.h"\n\n`;
+  outC += `const uint8_t STR_${name}_DATA[] = {\n` + arrayToString(letters) + `\n};`;
+
+  const fileH = path.join(dirOut, `${name}.h`);
+  const fileC = path.join(dirOut, `${name}.c`);
   
-  fs.writeFileSync('out.c', out);
+  fs.writeFileSync(fileH, outH);
+  fs.writeFileSync(fileC, outC);
+  return { fileH, fileC };
 }
 
 module.exports = {

src/main.c

@@ -10,7 +10,7 @@
 #include "time.h"
 #include "common_tiles.h"
 #include "penny.h"
-#include "strings.h"
+#include "HELLO.h"
 
 void main() {
   int16_t j;

src/strings.c

@@ -1,13 +0,0 @@
-/**
- * Copyright (c) 2022 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "strings.h"
-
-const uint8_t STR_HELLO_DATA[] = {
-  0x2B,0x48,0x4F,0x4F,0x52,0x20,0x3A,0x52,0x55,0x4F,0x47,0x04,0x0A,0x2B,0x52,0x5A,
-  0x20,0x44,0x55,0x48,0x20,0x5C,0x52,0x58,0x20,0x57,0x52,0x47,0x44,0x5C,0x22,
-};

src/strings.h

@@ -1,12 +0,0 @@
-/**
- * Copyright (c) 2022 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "libs.h"
-
-#define STR_HELLO_LENGTH 31
-extern const uint8_t STR_HELLO_DATA[];