Brainstorm is now fully in ruby

Makefile

@@ -11,7 +11,6 @@ UNAME_P != uname -m
 
 CCACHE = ccache
 
-#CC specifies which compiler we're using
 CC = $(CCACHE) clang -DSDL_DISABLE_IMMINTRIN_H
 CLINK = clang
 

source/engine/font.c

@@ -20,6 +20,11 @@ unsigned char temp_bitmap[512 * 512];
 struct sFont *font;
 static struct mShader *shader;
 
+/*
+    mfont = MakeFont("notosans.ttf", 300);
+    text_settype(mfont);
+*/
+
 void font_init(struct mShader *textshader) {
     shader = textshader;
 

source/engine/mrbffi.c

@@ -3,12 +3,14 @@
 #include "mruby.h"
 #include "mruby/compile.h"
 #include "mruby/string.h"
+#include "mruby/hash.h"
 
 #include "font.h"
 
 
 #include "script.h"
 #include "string.h"
+#include "window.h"
 
 extern mrb_state *mrb;
 
@@ -97,6 +99,40 @@ mrb_value mrb_ui_rendertext(mrb_state *mrb, mrb_value self) {
 }
 
 mrb_value mrb_c_reload(mrb_state *mrb, mrb_value self) {
+    return self;
+}
+
+mrb_value mrb_win_make(mrb_state *mrb, mrb_value self) {
+    char name[50] = "New Window";
+    struct mSDLWindow *new = MakeSDLWindow(name, 500, 500, 0);
+    return mrb_float_value(mrb, new->id);
+}
+
+mrb_value mrb_nuke_cb(mrb_state *mrb, mrb_value self) {
+    mrb_float win;
+    mrb_sym cb;
+    mrb_get_args(mrb, "fn", &win, &cb);
+    window_i((int)win)->nuke_cb = cb;
+    return self;
+}
+
+mrb_value mrb_gui_cb(mrb_state *mrb, mrb_value self) {
+    mrb_float win;
+    mrb_sym cb;
+    mrb_get_args(mrb, "fn", &win, &cb);
+    window_i((int)win)->gui_cb = cb;
+    return self;
+}
+
+mrb_value mrb_sound_make(mrb_state *mrb, mrb_value self) {
+    mrb_value vals;
+    mrb_get_args(mrb, "H", &vals);
+    char *name = mrb_str_to_cstr(mrb, mrb_hash_fetch(mrb, vals, mrb_symbol_value(mrb_intern_cstr(mrb, "name")), mrb_str_new_cstr(mrb, "New Window")));
+    printf("Window name is %s.\n", name);
+    return self;
+}
+
+mrb_value mrb_sound_cmd(mrb_state *mrb, mrb_value self) {
 
 }
 
@@ -115,5 +151,12 @@ void ffi_load() {
     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));
+
+    mrb_define_method(mrb, mrb->object_class, "win_make", mrb_win_make, MRB_ARGS_REQ(1));
+    mrb_define_method(mrb, mrb->object_class, "nuke_cb", mrb_nuke_cb, MRB_ARGS_REQ(2));
+    mrb_define_method(mrb, mrb->object_class, "gui_cb", mrb_gui_cb, MRB_ARGS_REQ(2));
+
+    mrb_define_method(mrb, mrb->object_class, "sound_make", mrb_sound_make, MRB_ARGS_REQ(1));
+    mrb_define_method(mrb, mrb->object_class, "sound_cmd", mrb_sound_cmd, MRB_ARGS_REQ(2));
 }
 

source/engine/nuke.c

@@ -10,6 +10,7 @@
 #define NK_KEYSTATE_BASED_INPUT
 
 #include "nuke.h"
+#include "nuklear_glfw_gl3.h"
 
 #include "window.h"
 

source/engine/nuke.h

@@ -2,7 +2,7 @@
 #define NUKE_H
 
 #include "nuklear.h"
-#include "nuklear_glfw_gl3.h"
+
 
 extern struct nk_context *ctx;
 

source/engine/openglrender.c

@@ -172,33 +172,40 @@ void openglInit()
 
 }
 
-void openglRender(struct mSDLWindow *window, struct mCamera *mcamera)
+
+static struct mCamera mcamera = {0};
+void openglRender(struct mSDLWindow *window)
 {
+    glClear(GL_COLOR_BUFFER_BIT);
+    glClearColor(0.3f, 0.3f, 0.3f, 1.f);
+
+
     //////////// 2D projection
     mfloat_t projection[16] = { 0.f };
-    mat4_ortho(projection, mcamera->transform.position[0],
-	       window->width + mcamera->transform.position[0],
-	       mcamera->transform.position[1],
-	       window->height + mcamera->transform.position[1], -1.f, 1.f);
+    mat4_ortho(projection, mcamera.transform.position[0],
+	       window->width + mcamera.transform.position[0],
+	       mcamera.transform.position[1],
+	       window->height + mcamera.transform.position[1], -1.f, 1.f);
     glBindBuffer(GL_UNIFORM_BUFFER, projUBO);
     glBufferSubData(GL_UNIFORM_BUFFER, 0, 64, projection);
 
-    shader_setmat4(vid_shader, "projection", projection);
+    //shader_setmat4(vid_shader, "projection", projection);
    glEnable(GL_DEPTH_TEST);
 
     // Clear color and depth
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 
     ////// TEXT && GUI
+    script_call_sym(window->gui_cb);
 
     ///// Sprites
     glDepthFunc(GL_LESS);
     shader_use(spriteShader);
     sprite_draw_all();
 
-          glDepthFunc(GL_ALWAYS);
-       shader_use(textShader);
-       shader_setmat4(textShader, "projection", projection);
+     glDepthFunc(GL_ALWAYS);
+     shader_use(textShader);
+     shader_setmat4(textShader, "projection", projection);
 
 }
 

source/engine/openglrender.h

@@ -43,7 +43,7 @@ enum RenderMode {
 };
 
 void openglInit();
-void openglRender(struct mSDLWindow *window, struct mCamera *camera);
+void openglRender(struct mSDLWindow *window);
 
 void openglInit3d(struct mSDLWindow *window);
 void openglRender3d(struct mSDLWindow *window, struct mCamera *camera);

source/engine/script.c

@@ -3,7 +3,7 @@
 #include "stdio.h"
 #include "log.h"
 
-#include "mruby.h"
+
 #include "mruby/compile.h"
 #include "mrbffi.h"
 
@@ -34,8 +34,8 @@ void script_dofile(const char *file) {
     fclose(mrbf);
 }
 
-void script_update() {
-    mrb_funcall(mrb, obj, "update", 0);
+void script_update(double dt) {
+    mrb_funcall(mrb, obj, "update", 1, mrb_float_value(mrb, dt));
     mrb_print_error(mrb);
 }
 
@@ -50,6 +50,16 @@ void script_editor() {
 }
 
 void script_call(const char *f) {
-    mrb_funcall(mrb, obj, f, 0);
+    script_call_sym(mrb_intern_cstr(mrb, f));
+}
+
+void script_call_sym(mrb_sym sym)
+{
+    if (mrb_respond_to(mrb, obj, sym)) mrb_funcall_argv(mrb, obj, sym, 0, NULL);
+
     mrb_print_error(mrb);
+}
+
+int script_has_sym(mrb_sym sym) {
+    return mrb_respond_to(mrb, obj, sym);
 }

source/engine/script.h

@@ -1,12 +1,16 @@
 #ifndef SCRIPT_H
 #define SCRIPT_H
 
+#include "mruby.h"
+
 void script_init();
 void script_run(const char *script);
 void script_dofile(const char *file);
-void script_update();
+void script_update(double dt);
 void script_draw();
 void script_editor();
 void script_call(const char *f);
+void script_call_sym(mrb_sym sym);
+int script_has_sym(mrb_sym sym);
 
 #endif

source/engine/window.c

@@ -54,6 +54,34 @@ void window_close_callback(GLFWwindow *w)
     quit = 1;
 }
 
+void win_key_callback(GLFWwindow *w, int key, int scancode, int action, int mods)
+{
+    char keystr[50] = {'\0'};
+    strcat(keystr, "input_");
+    strcat(keystr, glfwGetKeyName(key, 0));
+    switch (action) {
+        case GLFW_PRESS:
+            strcat(keystr, "_down");
+            break;
+
+        case GLFW_RELEASE:
+            strcat(keystr, "_up");
+            break;
+
+        case GLFW_REPEAT:
+            strcat(keystr, "_rep");
+            break;
+    }
+    script_call(keystr);
+
+/*    Example callback function
+    if (key == GLFW_KEY_F && action == GLFW_PRESS) {
+        printf("Pressed F.\n");
+        if (w == customerWindow->window) window_togglefullscreen(customerWindow);
+    }
+*/
+}
+
 struct mSDLWindow *MakeSDLWindow(const char *name, int width, int height, uint32_t flags)
 {
      struct mSDLWindow *w;
@@ -91,6 +119,12 @@ struct mSDLWindow *MakeSDLWindow(const char *name, int width, int height, uint32
     glfwSetWindowSizeCallback(w->window, window_size_callback);
     glfwSetFramebufferSizeCallback(w->window, window_framebuffer_size_cb);
     glfwSetWindowFocusCallback(w->window, window_focus_callback);
+    glfwSetKeyCallback(w->window, win_key_callback);
+
+    nuke_init(w);
+
+    w->nuke_cb = 0;
+    w->gui_cb = 0;
 
     return w;
 }
@@ -106,7 +140,9 @@ void window_destroy(struct mSDLWindow *w)
     vec_delete(&windows, w->id);
 }
 
-
+struct mSDLWindow *window_i(int index) {
+    return vec_get(&windows, index);
+}
 
 void window_handle_event(struct mSDLWindow *w)
 {
@@ -244,20 +280,18 @@ int window_hasfocus(struct mSDLWindow *w)
     return glfwGetWindowAttrib(w->window, GLFW_FOCUSED);
 }
 
-double frame_time()
-{
-    return glfwGetTime();
+void window_render(struct mSDLWindow *w) {
+    window_makecurrent(w);
+    openglRender(w);
+
+    if (script_has_sym(w->nuke_cb)) {
+        nuke_start();
+        script_call_sym(w->nuke_cb);
+        nuke_end();
+    }
+    window_swap(w);
 }
 
-int elapsed_time()
-{
-    static double last_time;
-    double elapsed;
-    elapsed = frame_time() - last_time;
-    last_time = frame_time();
-    //printf("Elapsed: %d.\n", elapsed);
-    return elapsed * 1000;
-}
-
-
-
+void window_renderall() {
+    vec_walk(&windows, window_render);
+}

source/engine/window.h

@@ -5,6 +5,8 @@
 #include <stdbool.h>
 #include <stdint.h>
 
+#include "mruby.h"
+
 struct mSDLWindow {
     GLFWwindow *window;
     int id;
@@ -19,6 +21,8 @@ struct mSDLWindow {
     bool iconified;
     bool shown;
     float projection[16];
+    mrb_sym nuke_cb;
+    mrb_sym gui_cb;
 };
 
 struct Texture;
@@ -37,8 +41,9 @@ void window_togglefullscreen(struct mSDLWindow *w);
 void window_swap(struct mSDLWindow *w);
 void window_seticon(struct mSDLWindow *w, struct Texture *icon);
 int window_hasfocus(struct mSDLWindow *w);
+struct mSDLWindow *window_i(int index);
 
-double frame_time();
-int elapsed_time();
+void window_render(struct mSDLWindow *w);
+void window_renderall();
 
 #endif

source/engine/yugine.c

@@ -3,67 +3,47 @@
 #include "window.h"
 #include "engine.h"
 #include "input.h"
-#include "2dphysics.h"
 #include "openglrender.h"
-#include "gameobject.h"
 
 int physOn = 0;
-unsigned int frameCount = 0;
 
-double physMS = sFPS144;
-double physlag = 0;
-double renderMS = sFPS144;
 double renderlag = 0;
 
-struct mCamera camera = {0};
-
-int main(int argc, char **args)
-{
-    camera.speed = 500;
+static double renderMS = 0.033;
 
+int main(int argc, char **args) {
     engine_init();
 
-    struct mSDLWindow *window = MakeSDLWindow("Untitled Game", 1920, 1080, 0);
+    window_set_icon("icon.png");
+
+    script_dofile("game.rb");
 
     openglInit();
 
-    editor_init(window);
+    renderMS = 0.033;
 
-    int quit = 0;
+    double lastTick;
+    double frameTick;
 
-    //While application is running
     while (!quit) {
-	deltaT = elapsed_time();
+         double elapsed;
+         double lastTick;
+         frameTick = glfwGetTime();
+         elapsed = frameTick - lastTick;
+         lastTick = frameTick;
 
-	physlag += deltaT;
-	renderlag += deltaT;
+         renderlag += elapsed;
 
-	input_poll();
+        input_poll();
 
-	if (physlag >= physMS) {
-	    phys2d_update(physMS);
+       window_all_handle_events();
 
-	    physlag -= physMS;
-	}
+       script_update(elapsed);
 
-	if (renderlag >= renderMS) {
-	    if (physOn) {
-		update_gameobjects();
-	    }
+        if (renderlag >= renderMS) {
+            renderlag -= renderMS;
+            window_renderall();
+        }
 
-	    camera_2d_update(&camera, renderMS);
-
-	    openglRender(window, &camera);
-
-	    editor_render();
-
-	    window_swap(window);
-
-	    renderlag -= renderMS;
-	}
     }
-
-    engine_stop();
-
-    return 0;
 }