Put nuklear into its own ffi

source/editor/editor.c

@@ -1,19 +1,4 @@
-#define NK_INCLUDE_FIXED_TYPES
-#define NK_INCLUDE_STANDARD_IO
-#define NK_INCLUDE_STANDARD_VARARGS
-#define NK_INCLUDE_DEFAULT_ALLOCATOR
-#define NK_INCLUDE_VERTEX_BUFFER_OUTPUT
-#define NK_INCLUDE_FONT_BAKING
-#define NK_INCLUDE_DEFAULT_FONT
-#define NK_IMPLEMENTATION
-#define NK_GLFW_GL3_IMPLEMENTATION
-#define NK_KEYSTATE_BASED_INPUT
-
-#include "nuklear.h"
-#include "nuklear_glfw_gl3.h"
-
-#define MAX_VERTEX_BUFFER 512 * 1024
-#define MAX_ELEMENT_BUFFER 128 * 1024
+#include nuke.h
 
 #include "openglrender.h"
 #include "editor.h"
@@ -57,7 +42,6 @@ struct gameproject *cur_project;
 struct vec *projects;
 static char setpath[MAXPATH];
 
-
 // Menus
 // TODO: Pack this into a bitfield
 static struct editorVars editor = { 0 };
@@ -421,8 +405,7 @@ static void edit_mouse_cb(GLFWwindow *w, int button, int action, int mods)
     }
 }
 
-static struct nk_context *ctx;
-static struct nk_glfw nkglfw = {0};
+
 
 void editor_init(struct mSDLWindow *window)
 {

source/editor/editor.h

@@ -45,6 +45,10 @@ struct mSDLWindow;
 void pickGameObject(int pickID);
 int is_allowed_extension(const char *ext);
 
+void nuk_init(struct mSDLWindow *window);
+
+
+
 void editor_init(struct mSDLWindow *window);
 void editor_input();
 void editor_render();

source/engine/mrbffi.c

@@ -2,8 +2,13 @@
 
 #include "mruby.h"
 #include "mruby/compile.h"
+#include "mruby/string.h"
+
+#include "font.h"
+
 
 #include "script.h"
+#include "string.h"
 
 extern mrb_state *mrb;
 
@@ -38,9 +43,77 @@ mrb_value mrb_ui_label(mrb_state *mrb, mrb_value self) {
     return self;
 }
 
+mrb_value mrb_ui_btn(mrb_state *mrb, mrb_value self) {
+    char *str;
+    mrb_get_args(mrb, "z", &str);
+    return mrb_bool_value(nk_button_label(ctx, str));
+}
+
+mrb_value mrb_ui_nel(mrb_state *mrb, mrb_value self) {
+    int height, cols;
+    mrb_get_args(mrb, "ii", &height, &cols);
+    nk_layout_row_dynamic(ctx, height, cols);
+    return self;
+}
+
+mrb_value mrb_ui_prop(mrb_state *mrb, mrb_value self) {
+    mrb_float min, max, step1, step2, val;
+    char *s;
+    mrb_get_args(mrb, "zfffff", &s, &val, &min, &max, &step1, &step2);
+    nk_property_float(ctx, s, min, &val, max, step1, step2);
+    return mrb_float_value(mrb, val);
+}
+
+mrb_value mrb_ui_text(mrb_state *mrb, mrb_value self) {
+    char *s;
+    mrb_float len;
+
+    mrb_get_args(mrb, "zf", &s, &len);
+
+    char str[(int)len+1];
+    strncpy(str, s,len);
+    nk_edit_string_zero_terminated(ctx, NK_EDIT_BOX|NK_EDIT_NO_HORIZONTAL_SCROLL, str, 130, nk_filter_ascii);
+
+    return mrb_str_new_cstr(mrb, str);
+}
+
+mrb_value mrb_ui_begin(mrb_state *mrb, mrb_value self) {
+    char *title;
+    mrb_float w, h;
+
+    mrb_get_args(mrb, "zff", &title, &w, &h);
+
+    return mrb_bool_value(nk_begin(ctx, title, nk_rect(0,0,w,h), NK_WINDOW_TITLE|NK_WINDOW_BORDER|NK_WINDOW_SCALABLE|NK_WINDOW_MOVABLE|NK_WINDOW_NO_SCROLLBAR));
+}
+
+mrb_value mrb_ui_rendertext(mrb_state *mrb, mrb_value self) {
+    char *s;
+    mrb_float pos[2], size, ol;
+    mrb_get_args(mrb, "zffff", &s, &pos[0], &pos[1], &size, &ol);
+
+    static float white[3] = {1.f, 1.f, 1.f};
+    renderText(s, pos, size, white, ol);
+    return self;
+}
+
+mrb_value mrb_c_reload(mrb_state *mrb, mrb_value self) {
+
+}
+
 void ffi_load() {
     mrb_define_method(mrb, mrb->object_class, "fib", mrb_fib, MRB_ARGS_REQ(1));
     mrb_define_method(mrb, mrb->object_class, "load", mrb_load, MRB_ARGS_REQ(1));
     mrb_define_method(mrb, mrb->object_class, "ui_label", mrb_ui_label, MRB_ARGS_REQ(1));
+    mrb_define_method(mrb, mrb->object_class, "ui_btn", mrb_ui_btn, MRB_ARGS_REQ(1));
+    mrb_define_method(mrb, mrb->object_class, "ui_nel", mrb_ui_nel, MRB_ARGS_REQ(2));
+    mrb_define_method(mrb, mrb->object_class, "ui_begin", mrb_ui_begin, MRB_ARGS_REQ(3));
+
+    mrb_define_method(mrb, mrb->object_class, "ui_prop", mrb_ui_prop, MRB_ARGS_REQ(6));
+    mrb_define_method(mrb, mrb->object_class, "ui_text", mrb_ui_text, MRB_ARGS_REQ(2));
+
+
+    mrb_define_method(mrb, mrb->object_class, "ui_rendertext", mrb_ui_rendertext, MRB_ARGS_REQ(5));
+
+    mrb_define_method(mrb, mrb->object_class, "c_reload", mrb_c_reload, MRB_ARGS_REQ(1));
 }
 

source/engine/nuke.c

@@ -0,0 +1,43 @@
+#define NK_INCLUDE_FIXED_TYPES
+#define NK_INCLUDE_STANDARD_IO
+#define NK_INCLUDE_STANDARD_VARARGS
+#define NK_INCLUDE_DEFAULT_ALLOCATOR
+#define NK_INCLUDE_VERTEX_BUFFER_OUTPUT
+#define NK_INCLUDE_FONT_BAKING
+#define NK_INCLUDE_DEFAULT_FONT
+#define NK_IMPLEMENTATION
+#define NK_GLFW_GL3_IMPLEMENTATION
+#define NK_KEYSTATE_BASED_INPUT
+
+#include "nuke.h"
+
+#include "window.h"
+
+#define MAX_VERTEX_BUFFER 512 * 1024
+#define MAX_ELEMENT_BUFFER 128 * 1024
+
+struct nk_context *ctx;
+static struct nk_glfw nkglfw = {0};
+
+
+void nuke_init(struct mSDLWindow *win) {
+    window_makecurrent(win);
+
+    ctx = nk_glfw3_init(&nkglfw, win->window, NK_GLFW3_INSTALL_CALLBACKS);
+
+    struct nk_font_atlas *atlas;
+    nk_glfw3_font_stash_begin(&nkglfw, &atlas);
+    struct nk_font *noto = nk_font_atlas_add_from_file(atlas, "fonts/notosans.tff", 14, 0);
+    nk_glfw3_font_stash_end(&nkglfw);
+}
+
+void nuke_start()
+{
+    nk_glfw3_new_frame(&nkglfw);
+}
+
+void nuke_end()
+{
+    nk_end(ctx);
+    nk_glfw3_render(&nkglfw, NK_ANTI_ALIASING_ON, MAX_VERTEX_BUFFER, MAX_ELEMENT_BUFFER);
+}

source/engine/nuke.h

@@ -0,0 +1,15 @@
+#ifndef NUKE_H
+#define NUKE_H
+
+#include "nuklear.h"
+#include "nuklear_glfw_gl3.h"
+
+extern struct nk_context *ctx;
+
+struct mSDLWindow;
+
+void nuke_init(struct mSDLWindow *win);
+void nuke_start();
+void nuke_end();
+
+#endif

source/engine/script.c

@@ -36,12 +36,20 @@ void script_dofile(const char *file) {
 
 void script_update() {
     mrb_funcall(mrb, obj, "update", 0);
+    mrb_print_error(mrb);
 }
 
 void script_draw() {
     mrb_funcall(mrb, obj, "draw", 0);
+    mrb_print_error(mrb);
 }
 
 void script_editor() {
     mrb_funcall(mrb, obj, "editor", 0);
+    mrb_print_error(mrb);
+}
+
+void script_call(const char *f) {
+    mrb_funcall(mrb, obj, f, 0);
+    mrb_print_error(mrb);
 }

source/engine/script.h

@@ -7,5 +7,6 @@ void script_dofile(const char *file);
 void script_update();
 void script_draw();
 void script_editor();
+void script_call(const char *f);
 
 #endif