Minor tweak to throw exceptions instead of returning silently. Add gitea workflow.

.gitea/workflows/emscripten_autobuild.yaml

@@ -0,0 +1,25 @@
+name: Emscripten Build
+run-name: Emscripten build initiated by ${{ gitea.actor }} for ${{ gitea.repository }}
+on: [push]
+
+jobs:
+  Build_and_Deploy_Web_Build:
+    runs-on: emscripten
+    container:
+      volumes:
+        - /home/sigonasr2/divar/server/files/web:/web
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Generate emcmake configuration
+        run: |
+          emcmake cmake . -B ${{ gitea.event.repository.name }} 
+      - name: Build Project
+        run: cmake --build ${{ gitea.event.repository.name }}/
+      - name: Move Files and Finalize
+        run: |
+          mkdir -p /web/${{ gitea.event.repository.name }}
+          mv ${{ gitea.event.repository.name }}/bin/* /web/${{ gitea.event.repository.name }}
+          echo "Move files to final directory (/web/${{ gitea.event.repository.name }})"
+      - name: Cleanup - Web Build Available
+        run: echo "Emscripten build now available at http://projectdivar.com/files/web/${{ gitea.event.repository.name }}"

EarthboundBattleBackgrounds/EarthboundBattleBackgrounds/main.cpp

@@ -48,7 +48,7 @@ struct Rom{
 			addr=ptr=loc;
 		}
 		uint_fast8_t readInt8(){
-			return data[ptr++];
+			return data[ptr++]; 
 		}
 		uint_fast16_t readShort(){
 			return readInt8()|(readInt8()<<8);
@@ -128,7 +128,7 @@ struct Rom{
 			int tmp;
 			int read{};
 			while(data[pos]!=0xFF){
-				if (pos >= data.length())return;
+				if (pos >= data.length())throw std::exception{"Computed and actual decompressed sizes do not match."};
 				int commandType{data[pos]>>5};
 				int len{(data[pos]&0x1F)+1};
 				if(commandType==7){
@@ -136,11 +136,11 @@ struct Rom{
 					len=((int(data[pos])&3)<<8)+int(data[pos+1])+1;
 					++pos;
 				}
-				if(bpos+len>maxLength||bpos+len<0)return;
+				if(bpos+len>maxLength||bpos+len<0)throw std::exception{"Computed and actual decompressed sizes do not match."};
 				++pos;
 				if(commandType>=4) {
 					bpos2=(int(data[pos])<<8)+data[pos+1];
-					if(bpos2>=maxLength||bpos2<0)return;
+					if(bpos2>=maxLength||bpos2<0)throw std::exception{"Computed and actual decompressed sizes do not match."};
 					pos+=2;
 				}
 				switch(commandType) {
@@ -152,7 +152,7 @@ struct Rom{
 						++pos;
 					}break;
 					case RUN_LENGTH_ENCODED_SHORT:{
-						if(bpos+2*len>maxLength||bpos<0)return;
+						if(bpos+2*len>maxLength||bpos<0)throw std::exception{"Computed and actual decompressed sizes do not match."};
 						while(len--!=0){
 							block[bpos++]=data[pos];
 							block[bpos++]=data[pos+1];
@@ -164,19 +164,19 @@ struct Rom{
 						while(len--!=0)block[bpos++]=tmp++;
 					}break;
 					case REPEAT_PREVIOUS_DATA:{
-						if(bpos2+len>maxLength||bpos2<0)return;
+						if(bpos2+len>maxLength||bpos2<0)throw std::exception{"Computed and actual decompressed sizes do not match."};
 						for(int i:std::views::iota(0,len))block[bpos++]=block[bpos2+i];
 					}break;
 					case REVERSE_BITS:{
-						if(bpos2+len>maxLength||bpos2<0)return;
+						if(bpos2+len>maxLength||bpos2<0)throw std::exception{"Computed and actual decompressed sizes do not match."};
 						while(len--!=0)block[bpos++]=Rom::reversedBytes[block[bpos2++]&0xFF];
 					}break;
 					case UNKNOWN_1:{
-						if(bpos2-len+1<0)return;
+						if(bpos2-len+1<0)throw std::exception{"Computed and actual decompressed sizes do not match."};
 						while(len--!=0)block[bpos++]=block[bpos2--];
 					}break;
 					case UNKNOWN_2:{
-						return;
+						throw std::exception{"Computed and actual decompressed sizes do not match."};;
 					}break;
 				}
 			}
@@ -211,7 +211,7 @@ struct Rom{
 		};
 		uint_fast32_t GetAnimation(){
 			return (data[13]<<24)+(data[14]<<16)+(data[15]<<8)+data[16];
-		}
+		};
 	};
 	struct BackgroundPalette{
 		std::vector<Pixel>colors;
@@ -475,7 +475,7 @@ struct Rom{
 			if(effectVal==0)effectVal=(((background.GetAnimation()>>24)&0xFF));
 			distorter.effect=std::make_unique<DistortionEffect>(data,effectVal);
 		}
-	};
+	};  
 	std::u8string data;
 	inline static std::string reversedBytes;
 	std::vector<BattleBackground>backgrounds;