From 738830d453d04248d0c5f5c098e4d0340135bd24 Mon Sep 17 00:00:00 2001
From: KikooDX <kikoodx@paranoici.org>
Date: Thu, 18 Nov 2021 01:07:06 +0100
Subject: [PATCH] draw functions

---
 src/main.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 test.fe    | 13 ++++++++++--
 2 files changed, 73 insertions(+), 2 deletions(-)

diff --git a/src/main.c b/src/main.c
index 21258ae..b000e14 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,5 +1,17 @@
 #include "fe.h"
+#include "raygint/display.h"
 #include <stdio.h>
+#include <stdlib.h>
+
+static fe_Object *f_dbegin(fe_Context *ctx, fe_Object *arg);
+static fe_Object *f_dend(fe_Context *ctx, fe_Object *arg);
+static fe_Object *f_dcolor(fe_Context *ctx, fe_Object *arg);
+static fe_Object *f_dclear(fe_Context *ctx, fe_Object *arg);
+static fe_Object *f_drect(fe_Context *ctx, fe_Object *arg);
+
+static int r = 0;
+static int g = 0;
+static int b = 0;
 
 int
 main(void)
@@ -10,6 +22,14 @@ main(void)
 #ifdef RAYLIB
 	FILE *fp = fopen("test.fe", "rb");
 	int gc = fe_savegc(ctx);
+	rDisplayInit();
+	SetTargetFPS(30);
+
+	fe_set(ctx, fe_symbol(ctx, "dbegin"), fe_cfunc(ctx, f_dbegin));
+	fe_set(ctx, fe_symbol(ctx, "dend"), fe_cfunc(ctx, f_dend));
+	fe_set(ctx, fe_symbol(ctx, "dcolor"), fe_cfunc(ctx, f_dcolor));
+	fe_set(ctx, fe_symbol(ctx, "dclear"), fe_cfunc(ctx, f_dclear));
+	fe_set(ctx, fe_symbol(ctx, "drect"), fe_cfunc(ctx, f_drect));
 
 	for (;;) {
 		fe_Object *obj = fe_readfp(ctx, fp);
@@ -26,9 +46,51 @@ main(void)
 		fe_restoregc(ctx, gc);
 	}
 
+	rDisplayDeinit();
 	fclose(fp);
 #endif
 	fe_close(ctx);
 	free(data);
 	return 0;
 }
+
+static fe_Object *
+f_dbegin(fe_Context *ctx, fe_Object *arg)
+{
+	rDrawBegin();
+	return NULL;
+}
+
+static fe_Object *
+f_dend(fe_Context *ctx, fe_Object *arg)
+{
+	rDrawEnd();
+	return NULL;
+}
+
+static fe_Object *
+f_dcolor(fe_Context *ctx, fe_Object *arg)
+{
+	r = fe_tonumber(ctx, fe_nextarg(ctx, &arg));
+	g = fe_tonumber(ctx, fe_nextarg(ctx, &arg));
+	b = fe_tonumber(ctx, fe_nextarg(ctx, &arg));
+	return NULL;
+}
+
+static fe_Object *
+f_dclear(fe_Context *ctx, fe_Object *arg)
+{
+	dclear(C_RGB(r, g, b));
+	return NULL;
+}
+
+static fe_Object *
+f_drect(fe_Context *ctx, fe_Object *arg)
+{
+	const int x = fe_tonumber(ctx, fe_nextarg(ctx, &arg));
+	const int y = fe_tonumber(ctx, fe_nextarg(ctx, &arg));
+	const int w = fe_tonumber(ctx, fe_nextarg(ctx, &arg));
+	const int h = fe_tonumber(ctx, fe_nextarg(ctx, &arg));
+	drect(x, y, x + w - 1, y + h - 1, C_RGB(r, g, b));
+	return NULL;
+}
diff --git a/test.fe b/test.fe
index 1c0498a..1f91808 100644
--- a/test.fe
+++ b/test.fe
@@ -1,2 +1,11 @@
-(= x 2) (= y 3)
-(print "hello world" (+ y (* x x)))
+(= x 0) (= y 0)
+(while (< y 224)
+ (= x (+ x 1))
+ (= y (+ y 1))
+ (dbegin)
+ (dcolor 0 0 0) 
+ (dclear)
+ (dcolor 31 31 31)
+ (drect x y 16 16)
+ (dend)
+)