Fix grid draw, circle draw, most editor drawing

source/engine/debug/debugdraw.c

@@ -85,15 +85,16 @@ struct circle_vertex {
 
 static struct circle_vertex circle_b[v_amt];
 
+/* Writes debug data to buffers, and draws */
 void debug_flush(HMM_Mat4 *view)
 {
   if (poly_c != 0) {
     sg_apply_pipeline(poly_pipe);
     sg_apply_bindings(&poly_bind);
     sg_apply_uniforms(SG_SHADERSTAGE_VS,0,SG_RANGE_REF(*view));
-    sg_append_buffer(poly_bind.vertex_buffers[0], &(sg_range){
+    int b = sg_append_buffer(poly_bind.vertex_buffers[0], &(sg_range){
       .ptr = poly_b, .size = sizeof(struct poly_vertex)*poly_v});
-    sg_append_buffer(poly_bind.index_buffer, &(sg_range){
+    int bi = sg_append_buffer(poly_bind.index_buffer, &(sg_range){
       .ptr = poly_bi, .size = sizeof(uint32_t)*poly_c});
     sg_draw(poly_sc,poly_c,1);
   }
@@ -106,6 +107,7 @@ void debug_flush(HMM_Mat4 *view)
       .ptr = point_b,
       .size = sizeof(struct point_vertex)*point_c});
     sg_draw(point_sc,point_c,1);
+    YughWarn("DREW %d POINTS", point_c);
   }
   
   if (line_c != 0) {
@@ -163,6 +165,7 @@ void debug_newframe()
   point_c = 0;
   circle_sc = circle_count = line_sv = line_v = line_sc = line_c = poly_sc = poly_c = 0;
   poly_sv = poly_v = 0;
+  
 }
 
 static sg_shader_uniform_block_desc projection_ubo = {
@@ -569,10 +572,12 @@ void draw_arrow(struct cpVect start, struct cpVect end, struct rgba color, int c
 
 void draw_grid(int width, int span, struct rgba color)
 {
-    cpVect offset = cam_pos();
+  cpVect offset = cam_pos();
-    offset = cpvmult(offset, 1/cam_zoom());
+  offset = cpvmult(offset, 1/cam_zoom());
-    offset.x -= mainwin->width/2;
+  offset.x -= mainwin->width/2;
-    offset.y -= mainwin->height/2;
+  offset.y -= mainwin->height/2;
+//  offset.x += span/2;
+  offset.y += span/2;
 
   sg_apply_pipeline(grid_pipe);
   sg_apply_bindings(&grid_bind);
@@ -604,7 +609,7 @@ void draw_cppoint(struct cpVect point, float r, struct rgba color)
 void draw_points(struct cpVect *points, int n, float size, struct rgba color)
 {
     for (int i = 0; i < n; i++)
-        draw_cppoint(points[i], size, color);
+      draw_cppoint(points[i], size, color);
 }
 
 void draw_poly(cpVect *points, int n, struct rgba color)
@@ -625,11 +630,6 @@ void draw_poly(cpVect *points, int n, struct rgba color)
   for (int i = 0; i < tric*3; i++)
     tridxs[i] += poly_v+poly_sv;
   
-  sg_range trip = {
-    .ptr = tridxs,
-    .size = sizeof(uint32_t)*3*tric
-  };
-  
   struct poly_vertex polyverts[n];
   
   for (int i = 0; i < n; i++) {
@@ -639,11 +639,6 @@ void draw_poly(cpVect *points, int n, struct rgba color)
     polyverts[i].color = color;
   }
   
-  sg_range ppp = {
-    .ptr = polyverts,
-    .size = sizeof(struct poly_vertex)*n
-  };
-  
   memcpy(poly_b+poly_v, polyverts, sizeof(struct poly_vertex)*n);
   memcpy(poly_bi+poly_c, tridxs, sizeof(uint32_t)*3*tric);
   

source/engine/debug/debugdraw.h

@@ -22,6 +22,7 @@ void draw_grid(int width, int span, struct rgba color);
 
 void debug_flush(HMM_Mat4 *view);
 void debug_newframe();
+void debug_nextpass();
 
 cpVect inflatepoint(cpVect a, cpVect b, cpVect c, float d);
 void inflatepoints(cpVect *r, cpVect *p, float d, int n);

source/engine/openglrender.c

@@ -266,6 +266,7 @@ void render_winsize()
 
 static cpBody *camera = NULL;
 void set_cam_body(cpBody *body) {
+  YughWarn("Camera body set to %p", body);
   camera = body;
 }
 
@@ -317,7 +318,6 @@ void openglRender(struct window *window) {
   draw_model(duck,model, lsm);  
 */  
 
-//  sg_begin_default_pass(&pass_action, window->width, window->height);
   sg_begin_pass(crt_post.pass, &pass_action);
 
   //////////// 2D projection
@@ -342,20 +342,15 @@ void openglRender(struct window *window) {
   }
 
   debug_flush(&projection);
-//  text_flush(&projection);
+  text_flush(&projection);
 
   ////// TEXT && GUI
-
   debug_nextpass();
-
   nuke_start();  
-
   call_gui();  
-
   debug_flush(&hudproj);
   text_flush(&hudproj);
 
-//  nuke_start();
   call_nk_gui();
   nuke_end();
 

source/engine/script.c

@@ -246,4 +246,5 @@ void call_debugs() { call_callee(&debug_callee); }
 
 static struct callee draw_callee;
 void register_draw(struct callee c) { draw_callee = c; }
+
 void call_draw() { call_callee(&draw_callee); }

source/engine/yugine.c

@@ -232,10 +232,12 @@ int main(int argc, char **args) {
     lastTick = glfwGetTime();
     //double wait = fmax(0, renderMS - elapsed);
     nuke_input_begin();
+    
     if (sim_playing())
       input_poll(fmax(0, renderMS-elapsed));
     else
       input_poll(1000);
+      
     window_all_handle_events();
     nuke_input_end();
     framems[framei++] = elapsed;
@@ -259,10 +261,10 @@ int main(int argc, char **args) {
 
     renderlag += elapsed;
 
-    if (renderlag >= renderMS) {
+//    if (renderlag >= renderMS) {
-      renderlag -= renderMS;
+//      renderlag -= renderMS;
       window_renderall();
-    }
+//    }
 
     gameobjects_cleanup();
   }

source/scripts/debug.js

@@ -20,7 +20,8 @@ var Debug = {
   
   point(pos, size, color) {
     color = color ? color : Color.blue;
-    cmd(51, pos, size,color);
+    Shape.circle(pos, size, color);
+//    cmd(51, pos, size,color);
   },
   
   arrow(start, end, color, capsize) {

source/scripts/editor.js

@@ -12,7 +12,8 @@ required_files.forEach(x => {
 var editor_level = Level.create();
 var editor_camera = editor_level.spawn(camera2d);
 editor_camera.save = false;
-set_cam(editor_camera.body);
+
+Yugine.view_camera(editor_camera);
 
 var editor_config = {
   grid_size: 100,
@@ -1251,12 +1252,12 @@ var editor = {
     /* Clean out killed objects */
     this.selectlist = this.selectlist.filter(function(x) { return x.alive; });
 
-    GUI.text("WORKING LAYER: " + this.working_layer, [0,520], 1);
+    GUI.text("WORKING LAYER: " + this.working_layer, [0,520]);
-    GUI.text("MODE: " + this.edit_mode, [0,500],1);
+    GUI.text("MODE: " + this.edit_mode, [0,500]);
 
     Debug.point(world2screen(this.edit_level.pos), 5, Color.yellow);
     if (this.cursor) {
-      Debug.point(world2screen(this.cursor), 5, Color.green);
+      Debug.point(World2screen(this.cursor), 5, Color.green);
 
       this.selectlist.forEach(function(x) {
         var p = [];
@@ -1276,7 +1277,8 @@ var editor = {
       GUI.text(this.sel_comp.help, [100,700],1);
     }
 
-    gui_text("0,0", world2screen([0,0]), 1);
+    GUI.text("0,0", world2screen([0,0]));
+    Debug.point([0,0],3);
     
     var clvl = this.edit_level;
     var ypos = 200;
@@ -1330,7 +1332,7 @@ var editor = {
       for (var key in this.selectlist[0].components) {
         var selected = this.sel_comp === this.selectlist[0].components[key];
         var str = (selected ? ">" : " ") + key + " [" + this.selectlist[0].components[key].name + "]";
-        gui_text(str, world2screen(this.selectlist[0].pos).add([0,-16*(i++)]), 1);
+        GUI.text(str, world2screen(this.selectlist[0].pos).add([0,-16*(i++)]));
       }
 
       if (this.sel_comp) {
@@ -1348,12 +1350,12 @@ var editor = {
     var endgrid = screen2world([Window.width, 0]);
     
     while(startgrid[0] <= endgrid[0]) {
-      gui_text(startgrid[0], [world2screen([startgrid[0], 0])[0], 1], 1);
+      GUI.text(startgrid[0], [world2screen([startgrid[0], 0])[0],0]);
       startgrid[0] += editor_config.grid_size;
     }
 
     while(startgrid[1] <= endgrid[1]) {
-      gui_text(startgrid[1], [0, world2screen([0, startgrid[1]])[1]], 1);
+      GUI.text(startgrid[1], [0, world2screen([0, startgrid[1]])[1]]);
       startgrid[1] += editor_config.grid_size;
     }
     
@@ -2523,7 +2525,7 @@ var limited_editor = {
       Level.kill();
       Level.clear_all();
       editor.load_json(editor.stash);
-      set_cam(editor_camera.body);
+      Yugine.view_camera(editor_camera);
     }
   },
   input_f8_pressed() { sim_step(); },  

source/scripts/engine.js

@@ -163,11 +163,6 @@ function quit() {
   Game.quit();
 };
 
-function set_cam(id) {
-  cmd(61, id);
-};
-
-
 var Color = {
   white: [255,255,255,255],
   blue: [84,110,255,255],
@@ -192,7 +187,7 @@ var GUI = {
     var bb = cmd(118, str, size, wrap);
     var opos = [bb.r, bb.t];
         
-    var h = ui_text(str, pos.sub(opos), size, color, wrap);
+    var h = ui_text(str, pos, size, color, wrap);
 
     return bb;
   },
@@ -1406,8 +1401,6 @@ var Level = {
     
     var savereturn = JSON.stringify(this.objects, replacer_empty_nil, 1);
 
-    Log.warn(JSON.stringify(this));
-
     if (this.flipx) {
       this.objects.forEach(function(obj) {
         this.mirror_x_obj(obj);
@@ -2329,8 +2322,13 @@ var camera2d = gameobject.clone("camera2d", {
     },
 });
 
-Yugine.camera = World.spawn(camera2d);
+Yugine.view_camera = function(cam)
-cmd(61, Yugine.camera.id);
+{
+  Yugine.camera = cam;
+  cmd(61, Yugine.camera.body);
+}
+
+Yugine.view_camera(World.spawn(camera2d));
 
 win_make(Game.title, Game.resolution[0], Game.resolution[1]);
 //win_icon("icon.png");

source/shaders/gridfrag.glsl

@@ -1,7 +1,7 @@
 #version 330
 out vec4 frag_color;
 
-in vec2 apos;
+in vec2 apos; /* Drawing coordinates of the grid */
 
 uniform float thickness; /* thickness in pixels */
 uniform float span;

source/shaders/gridvert.glsl

@@ -13,6 +13,7 @@ void main()
 {
 //    vec4 ipos = inverse(projection) * vec4(pos, 0.f, 1.f);
     apos = pos * vec2(600, 360);
+    apos += offset;
 //    apos = pos + offset;