line inflation

source/engine/2dphysics.c

@@ -177,7 +177,9 @@ void init_phys2dshape(struct phys2d_shape *shape, int go, void *data)
 
 void phys2d_shape_del(struct phys2d_shape *shape)
 {
+    if (!shape->shape) return;
     cpSpaceRemoveShape(space, shape->shape);
+    cpShapeFree(shape->shape);
 }
 
 /***************** CIRCLE2D *****************/
@@ -249,15 +251,14 @@ struct phys2d_box *Make2DBox(int go)
     new->r = 0.f;
     new->offset[0] = 0.f;
     new->offset[1] = 0.f;
-
-    new->shape.shape = cpSpaceAddShape(space, cpBoxShapeNew(id2go(go)->body, new->w, new->h, new->r));
-    new->shape.debugdraw = phys2d_dbgdrawbox;
-    init_phys2dshape(&new->shape, go, new);
+    new->shape.go = go;
     phys2d_applybox(new);
+    new->shape.debugdraw = phys2d_dbgdrawbox;
 
     return new;
 }
 
+
 void phys2d_boxdel(struct phys2d_box *box)
 {
     phys2d_shape_del(&box->shape);
@@ -274,19 +275,24 @@ void box_gui(struct phys2d_box *box)
 
 void phys2d_applybox(struct phys2d_box *box)
 {
+    phys2d_boxdel(box);
+    struct gameobject *go = id2go(box->shape.go);
     float s = id2go(box->shape.go)->scale;
     cpTransform T = { 0 };
     T.a = s * cos(box->rotation);
-    T.b = -sin(box->rotation);
-    T.c = sin(box->rotation);
+    T.b = s * -sin(box->rotation);
+    T.c = s * sin(box->rotation);
     T.d = s * cos(box->rotation);
-    T.tx = box->offset[0] * s;
-    T.ty = box->offset[1] * s;
+    T.tx = box->offset[0] * s * go->flipx;
+    T.ty = box->offset[1] * s * go->flipy;
     float hh = box->h / 2.f;
     float hw = box->w / 2.f;
     cpVect verts[4] = { { -hw, -hh }, { hw, -hh }, { hw, hh }, { -hw, hh } };
-    cpPolyShapeSetVerts(box->shape.shape, 4, verts, T);
-    cpPolyShapeSetRadius(box->shape.shape, box->r);
+    box->shape.shape = cpSpaceAddShape(space, cpPolyShapeNew(go->body, 4, verts, T, box->r));
+    init_phys2dshape(&box->shape, box->shape.go, box);
+//    cpPolyShapeSetVerts(box->shape.shape, 4, verts, T);
+//    cpPolyShapeSetRadius(box->shape.shape, box->r);
+    
 }
 void phys2d_dbgdrawbox(struct phys2d_box *box)
 {
@@ -512,7 +518,7 @@ void phys2d_dbgdrawedge(struct phys2d_edge *edge)
         drawpoints[i].y = p.y + d*sin(a);
     }
 
-    draw_edge(drawpoints, arrlen(edge->points), trigger_color);
+    draw_edge(drawpoints, arrlen(edge->points), trigger_color, edge->thickness*2);
     draw_points(drawpoints, arrlen(edge->points), 2, kinematic_color);
 }
 

source/engine/debug/debugdraw.c

@@ -64,13 +64,40 @@ void draw_line(int x1, int y1, int x2, int y2, float *color)
     draw_poly(verts, 2, color);
 }
 
-void draw_edge(cpVect  *points, int n, float *color)
+cpVect center_of_vects(cpVect *v, int n)
+{
+  cpVect c;
+  for (int i = 0; i < n; i++) {
+    c.x += v[i].x;
+    c.y += v[i].y;
+  }
+
+  c.x /= n;
+  c.y /= n;
+  return c;
+}
+
+float vecs2m(cpVect a, cpVect b)
+{
+  return (b.y-a.y)/(b.x-a.x);
+}
+
+cpVect inflateline(cpVect a, cpVect b, float d)
+{
+  cpVect c;
+  float m = vecs2m(a, b);
+  c.x = d/sqrt(1/(pow(m,2)+1));
+  c.y = d/sqrt(1+pow(m,2));
+  return c;
+}
+
+void draw_edge(cpVect  *points, int n, float *color, int thickness)
 {
     static_assert(sizeof(cpVect) == 2*sizeof(float));
 
     shader_use(rectShader);
     shader_setvec3(rectShader, "linecolor", color);
-    glLineWidth(20);
+    if (thickness <= 1) {
       glBindBuffer(GL_ARRAY_BUFFER, rectVBO);
       glBufferData(GL_ARRAY_BUFFER, sizeof(float) * n * 2, points, GL_DYNAMIC_DRAW);
       glBindVertexArray(rectVAO);
@@ -79,7 +106,9 @@ void draw_edge(cpVect  *points, int n, float *color)
 
       shader_setfloat(rectShader, "alpha", 1.f);
       glDrawArrays(GL_LINE_STRIP, 0, n);
-    glLineWidth(1);
+    } else {
+      
+    }
 }
 
 void draw_circle(int x, int y, float radius, int pixels, float *color, int fill)

source/engine/debug/debugdraw.h

@@ -5,7 +5,7 @@ struct cpVect;
 
 void debugdraw_init();
 void draw_line(int x1, int y1, int x2, int y2, float *color);
-void draw_edge(struct cpVect *points, int n, float *color);
+void draw_edge(struct cpVect *points, int n, float *color, int thickness);
 void draw_points(struct cpVect *points, int n, float size, float *color);
 void draw_circle(int x, int y, float radius, int pixels, float *color, int fill);
 void draw_grid(int width, int span);

source/engine/ffi.c

@@ -234,6 +234,10 @@ duk_ret_t duk_nuke(duk_context *duk)
 	  nuke_edit_str(textbox);
 	  duk_push_string(duk, textbox);
 	  return 1;
+
+	case 8:
+	  nuke_img(duk_to_string(duk, 1));
+	  break;
     }
 
     return 0;
@@ -402,7 +406,7 @@ static int duk2path(const char *path, const struct stat *sb, int typeflag)
   if (typeflag == FTW_F) {
     char *ext = strrchr(path, '.');
     if (ext && !strcmp(ext, dukext)) {
-      duk_push_string(duk, path);
+      duk_push_string(duk, &path[2]);
       duk_put_prop_index(duk, dukarr, dukidx++);
     }
   }
@@ -916,7 +920,6 @@ duk_ret_t duk_make_sprite(duk_context *duk) {
   int go = duk_to_int(duk, 0);
   const char *path = duk_to_string(duk, 1);
   cpVect pos = duk2vec2(duk, 2);
-
   int sprite = make_sprite(go);
   struct sprite *sp = id2sprite(sprite);
   sprite_loadtex(sp, path);

source/engine/gameobject.c

@@ -84,16 +84,7 @@ void go_shape_apply(cpBody *body, cpShape *shape, struct gameobject *go)
 {
     cpShapeSetFriction(shape, go->f);
     cpShapeSetElasticity(shape, go->e);
-
-    cpTransform T = {0};
-    T.a = go->flipx;
-    T.d = go->flipy;
-    cpShapeUpdate(shape, T);
-
-    if (go->flipx == -1) YughInfo("Flipped one");
 //    cpShapeSetFilter(shape, go->filter);
-    
-//    YughLog("Set filter; %d", go->filter.mask);
 }
 
 void gameobject_apply(struct gameobject *go)

source/engine/input.c

@@ -140,9 +140,12 @@ void call_input_signal(char *signal) {
         if (pawns[i] == NULL) arrdel(pawns, i);
     }
 
-    for (int i = 0; i < arrlen(pawns); i++) {
-      if (!pawns[i]) continue;
-      script_eval_w_env(signal, pawns[i]);
+    int len = arrlen(pawns);
+    void *framepawns[len];
+    memcpy(framepawns, pawns, len*sizeof(*pawns));
+    
+    for (int i = 0; i < len; i++) {
+      script_eval_w_env(signal, framepawns[i]);
     }
 }
 

source/engine/nuke.c

@@ -16,6 +16,7 @@
 #include <stdarg.h>
 
 #include "window.h"
+#include "texture.h"
 
 #define MAX_VERTEX_BUFFER 512 * 1024
 #define MAX_ELEMENT_BUFFER 128 * 1024
@@ -89,6 +90,12 @@ int nuke_btn(const char *lbl) {
     return nk_button_label(ctx, lbl);
 }
 
+void nuke_img(char *path) {
+  struct Texture *t = texture_pullfromfile(path);
+  nk_layout_row_static(ctx, t->height, t->width, 1);
+  nk_image(ctx, nk_image_id(t->id));
+}
+
 void nuke_property_int(const char *lbl, int min, int *val, int max, int step) {
     nk_property_int(ctx, lbl, min, val, max, step, step);
 }

source/engine/nuke.h

@@ -26,6 +26,7 @@ void nuke_nel(int cols);
 void nuke_label(const char *s);
 void nuke_prop_float(const char *label, float min, float *val, float max, float step, float dragstep);
 void nuke_edit_str(char *str);
+void nuke_img(char *path);
 
 int nuke_push_tree_id(const char *name, int id);
 void nuke_tree_pop();

source/engine/resources.c

@@ -33,7 +33,6 @@ struct vec *c_vec = NULL;
 
 char pathbuf[MAXPATH];
 
-
 void resources_init()
 {
     prefabs = vec_make(MAXNAME, 25);