Initial raylib + toy example is working

README.md

@@ -1,3 +1,12 @@
 # Pactoy
 
 A test game for The Toy Programming Langauge.
+
+## Raylib for RPi
+
+```bash
+#why does raylib fall back to SDL?
+cmake -B build -DPLATFORM=SDL -DOPENGL_VERSION=Software
+cmake --build build
+cd build && sudo make install
+```

config.toy

@@ -0,0 +1,3 @@
+var screenWidth = 1280;
+var screenHeight = 720;
+var screenCaption = "Hello raylib from Toy!";

makefile

@@ -4,25 +4,30 @@
 #LIBS+=-lm
 #LDFLAGS+=
 
-#directories (override the build destination)
-export TOY_SOURCEDIR=source
-export TOY_REPLDIR=repl
-export TOY_OUTDIR=../out
-export TOY_OBJDIR=obj
+#directories
+export PAC_SOURCEDIR=source
+export PAC_OUTDIR=out
+export PAC_OBJDIR=obj
+
+#Override Toy's build destination
+export TOY_SOURCEDIR=Toy/source
+export TOY_OUTDIR=../$(PAC_OUTDIR)
+export TOY_OBJDIR=$(PAC_OBJDIR)
 
 #targets
-all: Toy
+all: $(PAC_OUTDIR) Toy source
+
+.PHONY: source
+source:
+	$(MAKE) -C $(PAC_SOURCEDIR)
 
 .PHONY: Toy
 Toy:
-	$(MAKE) -C Toy/source -k
+	$(MAKE) -C $(TOY_SOURCEDIR)
 
 #util targets
-$(TOY_OUTDIR):
-	mkdir $(TOY_OUTDIR)
-
-$(TOY_OBJDIR):
-	mkdir $(TOY_OBJDIR)
+$(PAC_OUTDIR):
+	mkdir $(PAC_OUTDIR)
 
 #util commands
 .PHONY: clean

source/main.c

@@ -0,0 +1,111 @@
+#include "toy_console_colors.h"
+
+#include "raylib.h"
+
+#include "toy_lexer.h"
+#include "toy_parser.h"
+#include "toy_compiler.h"
+#include "toy_vm.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+//utils
+unsigned char* readFile(char* path, int* size) {
+	//open the file
+	FILE* file = fopen(path, "rb");
+	if (file == NULL) {
+		*size = -1; //missing file error
+		return NULL;
+	}
+
+	//determine the file's length
+	fseek(file, 0L, SEEK_END);
+	*size = ftell(file);
+	rewind(file);
+
+	//make some space
+	unsigned char* buffer = malloc(*size + 1);
+	if (buffer == NULL) {
+		fclose(file);
+		return NULL;
+	}
+
+	//read the file
+	if (fread(buffer, sizeof(unsigned char), *size, file) < (unsigned int)(*size)) {
+		fclose(file);
+		*size = -2; //singal a read error
+		return NULL;
+	}
+
+	buffer[(*size)++] = '\0';
+
+	//clean up and return
+	fclose(file);
+	return buffer;
+}
+
+unsigned char* makeCodeFromSource(const char* source) {
+	Toy_Lexer lexer;
+	Toy_bindLexer(&lexer, source);
+
+	Toy_Parser parser;
+	Toy_bindParser(&parser, &lexer);
+
+	Toy_Bucket* bucket = Toy_allocateBucket(TOY_BUCKET_IDEAL);
+
+	Toy_Ast* ast = Toy_scanParser(&bucket, &parser);
+	unsigned char* code = Toy_compileToBytecode(ast);
+
+	Toy_freeBucket(&bucket);
+
+	return code;
+}
+
+//main file
+int main() {
+	//example Toy controlling the window stuff
+	int size = 0;
+	const char* source = (char*)readFile("config.toy", &size);
+
+	if (!source) {
+		fprintf(stderr, "File read error: %d\n", size);
+		return -1;
+	}
+
+	unsigned char* code = makeCodeFromSource(source);
+
+	Toy_VM vm;
+	Toy_initVM(&vm);
+	Toy_bindVM(&vm, code, NULL);
+	Toy_runVM(&vm);
+
+	//extract the settings
+	Toy_Value* screenWidthPtr = Toy_accessScopeAsPointer(vm.scope, Toy_toString(&vm.memoryBucket, "screenWidth") );
+	Toy_Value* screenHeightPtr = Toy_accessScopeAsPointer(vm.scope, Toy_toString(&vm.memoryBucket, "screenHeight") );
+	Toy_Value* screenCaptionPtr = Toy_accessScopeAsPointer(vm.scope, Toy_toString(&vm.memoryBucket, "screenCaption") );
+
+	int screenWidth = screenWidthPtr != NULL && TOY_VALUE_IS_INTEGER(*screenWidthPtr) ? TOY_VALUE_AS_INTEGER(*screenWidthPtr) : 640;
+	int screenHeight = screenHeightPtr != NULL && TOY_VALUE_IS_INTEGER(*screenHeightPtr) ? TOY_VALUE_AS_INTEGER(*screenHeightPtr) : 480;
+	const char* screenCaption = screenCaptionPtr != NULL && TOY_VALUE_IS_STRING(*screenCaptionPtr) ? TOY_VALUE_AS_STRING(*screenCaptionPtr)->leaf.data : "";
+
+	InitWindow(screenWidth, screenHeight, screenCaption);
+	SetTargetFPS(60);
+
+	while (!WindowShouldClose()) {
+		//drawing
+		BeginDrawing();
+		ClearBackground(RAYWHITE);
+		DrawText("Do you have games on your phone?", 100, 100, 20, LIGHTGRAY);
+		EndDrawing();
+
+	}
+
+	CloseWindow();
+
+	Toy_freeVM(&vm);
+	free(code);
+
+	return 0;
+}

source/makefile

@@ -0,0 +1,62 @@
+#compiler settings
+CC=gcc
+CFLAGS+=-std=c17 -g -Wall -Werror -Wextra -Wpedantic -Wformat=2 -Wno-newline-eof
+LIBS+=-lToy -lraylib -lSDL2 -lm
+LDFLAGS+=-Wl,-rpath,'$$ORIGIN'
+
+ifeq ($(shell uname),Darwin) #make sure there's enough space for the dylib fix
+	LDFLAGS+=-Wl,-headerpad_max_install_names
+endif
+
+#directories
+REPL_ROOTDIR=..
+REPL_REPLDIR=.
+REPL_SOURCEDIR=$(REPL_ROOTDIR)/$(TOY_SOURCEDIR)
+
+REPL_OUTDIR=$(REPL_ROOTDIR)/$(PAC_OUTDIR)
+REPL_OBJDIR=$(TOY_OBJDIR)
+
+#file names
+REPL_REPLFILES=$(wildcard $(REPL_REPLDIR)/*.c)
+REPL_OBJFILES=$(addprefix $(REPL_OBJDIR)/,$(notdir $(REPL_REPLFILES:.c=.o)))
+REPL_TARGETNAME=pactoy
+
+#file extensions
+ifeq ($(OS),Windows_NT)
+	REPL_TARGETEXT=.exe
+else
+	REPL_TARGETEXT=.out
+endif
+
+#linker fix
+LDFLAGS+=-L$(realpath $(REPL_OUTDIR))
+
+#build the object files, compile the test cases, and run
+all: build link
+
+#targets for each step
+.PHONY: build
+build: $(REPL_OBJDIR) $(REPL_OBJFILES)
+
+.PHONY: link
+link: $(REPL_OUTDIR) $(REPL_OUTDIR)/$(REPL_TARGETNAME)$(REPL_TARGETEXT)
+
+#util targets
+$(REPL_OUTDIR):
+	mkdir $(REPL_OUTDIR)
+
+$(REPL_OBJDIR):
+	mkdir $(REPL_OBJDIR)
+
+#compilation steps
+$(REPL_OBJDIR)/%.o: $(REPL_REPLDIR)/%.c
+	$(CC) -c -o $@ $< $(addprefix -I,$(REPL_REPLDIR)) $(addprefix -I,$(REPL_SOURCEDIR)) $(CFLAGS)
+
+$(REPL_OUTDIR)/$(REPL_TARGETNAME)$(REPL_TARGETEXT): $(REPL_OBJFILES)
+	$(CC) -DTOY_IMPORT $(CFLAGS) -o $@ $(REPL_OBJFILES) $(LDFLAGS) $(LIBS)
+ifeq ($(shell uname),Darwin) #dylib fix
+	otool -L $@
+	install_name_tool -add_rpath @executable_path/. $@
+	install_name_tool -change $(REPL_OUTDIR)/libToy.dylib @executable_path/libToy.dylib $@
+	otool -L $@
+endif