fix compiler warnings

Makefile

@@ -66,13 +66,13 @@ includeflag != find source -type d -name include
 includeflag += $(engincs) source/engine/thirdparty/Nuklear
 includeflag := $(addprefix -I, $(includeflag))
 
-WARNING_FLAGS = -Wall# -pedantic -Wextra -Wwrite-strings -Wno-incompatible-function-pointer-types -Wno-incompatible-pointer-types -Wno-unused-function
+WARNING_FLAGS = -Wall -Wno-unused-function# -pedantic -Wextra -Wwrite-strings -Wno-incompatible-function-pointer-types -Wno-incompatible-pointer-types -Wno-unused-function
 
 SEM = 0.0.1
 COM != git rev-parse --short HEAD
 VER = $(SEM)-$(COM)
 
-COMPILER_FLAGS = $(includeflag) $(QFLAGS) -MD $(WARNING_FLAGS) -DCP_USE_DOUBLES=0 -DTINYSPLINE_FLOAT_PRECISION -DVER=\"$(VER)\" -DINFO=\"$(INFO)\" -march=native -std=c99 -c $< -o $@
+COMPILER_FLAGS = $(includeflag) $(QFLAGS) -MD $(WARNING_FLAGS) -I. -DCP_USE_DOUBLES=0 -DTINYSPLINE_FLOAT_PRECISION -DVER=\"$(VER)\" -DINFO=\"$(INFO)\" -march=native -std=c99 -c $< -o $@
 
 LIBPATH = -L$(BIN)
 

source/engine/2dphysics.c

@@ -7,12 +7,13 @@
 #include "debug.h"
 
 #include "debugdraw.h"
-#include "gameobject.h"
 #include <math.h>
 #include <chipmunk/chipmunk_unsafe.h>
 #include "stb_ds.h"
 #include <assert.h>
 
+#include "2dphysics.h"
+
 #include "tinyspline.h"
 
 #include "script.h"
@@ -459,7 +460,6 @@ void phys2d_applypoly(struct phys2d_poly *poly)
 void phys2d_dbgdrawpoly(struct phys2d_poly *poly)
 {
     float *color = shape_color(poly->shape.shape);
-    int n = arrlen(poly->points);
 
     if (arrlen(poly->points) >= 3) {
 	int n = cpPolyShapeGetCount(poly->shape.shape);
@@ -686,7 +686,6 @@ static cpBool handle_collision(cpArbiter *arb, int type)
     struct phys2d_shape *pshape2 = cpShapeGetUserData(shape2);
 
     cpVect norm1 = cpArbiterGetNormal(arb);
-    cpVect vel1 = cpArbiterGetSurfaceVelocity(arb);
 
     switch (type) {
       case CTYPE_BEGIN:

source/engine/debug/log.c

@@ -8,6 +8,8 @@
 #include <unistd.h>
 #include <stdio.h>
 
+#include "script.h"
+
 int logLevel = 1;
 
 /* Four levels of log:
@@ -25,8 +27,8 @@ FILE *logfile = NULL;
 
 #define CONSOLE_BUF 1024*1024*5/* 5MB */
 
-char lastlog[ERROR_BUFFER] = {'\0'};
-char consolelog[CONSOLE_BUF] = {'\0'};
+char lastlog[ERROR_BUFFER+1] = {'\0'};
+char consolelog[CONSOLE_BUF+1] = {'\0'};
 
 void mYughLog(int category, int priority, int line, const char *file, const char *message, ...)
 {

source/engine/font.c

@@ -162,7 +162,6 @@ struct sFont *MakeFont(const char *fontfile, int height)
 }
 
 static int curchar = 0;
-static float *buffdraw;
 
 void draw_char_box(struct Character c, float cursor[2], float scale, float color[3])
 {
@@ -281,7 +280,6 @@ int renderText(const char *text, mfloat_t pos[2], float scale, mfloat_t color[3]
     curchar = 0;
 
     float *usecolor = color;
-    float caretcolor[3] = {0.4,0.98,0.75};
 
     while (*line != '\0') {
 

source/engine/gameobject.c

@@ -40,9 +40,9 @@ int body2id(cpBody *body)
 
 cpBody *id2body(int id)
 {
-  struct gameobject *go;
+  struct gameobject *go = id2go(id);
   
-  if (go = id2go(id))
+  if (go)
     return go->body;
   
   return NULL;
@@ -88,7 +88,7 @@ void gameobject_set_sensor(int id, int sensor)
 
 int go2id(struct gameobject *go)
 {
-  id_from_gameobject(go);
+  return id_from_gameobject(go);
 }
 
 void go_shape_apply(cpBody *body, cpShape *shape, struct gameobject *go)

source/engine/input.c

@@ -47,6 +47,8 @@ const char *gamepad2str(int btn)
     case GLFW_GAMEPAD_BUTTON_LEFT_THUMB: return "lthumb";
     case GLFW_GAMEPAD_BUTTON_RIGHT_THUMB: return "rthumb";
   }
+  
+  return "NOBTN";
 }
 
 void register_pawn(struct callee c)
@@ -196,7 +198,7 @@ void input_init()
     glfwSetJoystickCallback(joystick_cb);
     nukechar = glfwSetCharCallback(mainwin->window, char_cb);
 
-    const char *paddb = slurp_text("data/gamecontrollerdb.txt");
+    char *paddb = slurp_text("data/gamecontrollerdb.txt");
     glfwUpdateGamepadMappings(paddb);
     free(paddb);
 
@@ -229,8 +231,9 @@ void call_input_signal(char *signal) {
   JS_FreeValue(js, s);
 }
 
-const char *keyname_extd(int key, int scancode) {
 char keybuf[50];
+
+const char *keyname_extd(int key, int scancode) {
     const char *kkey = NULL;
 
     if (key > 289 && key < 302) {
@@ -372,6 +375,8 @@ const char *axis2str(int axis)
     case GLFW_GAMEPAD_AXIS_LEFT_TRIGGER: return "ltrigger";
     case GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER: return "rtrigger";    
   }
+  
+  return "NOAXIS";
 }
 
 /* This is called once every frame - or more if we want it more! */
@@ -394,7 +399,6 @@ void input_poll(double wait)
 
       JSValue argv[3];
       argv[0] = num_cache[joysticks[i].id];
-      char inputstr[50];
       for (int b = 0; b < 15; b++) {
         argv[1] = jsgamepadstr[b];
 	

source/engine/openglrender.c

@@ -60,7 +60,6 @@ struct sprite *tsprite = NULL;
 
 
 static unsigned int projUBO;
-static unsigned int resUBO;
 
 void debug_draw_phys(int draw) {
     debugDrawPhysics = draw;

source/engine/resources.c

@@ -31,7 +31,7 @@ static const char *cur_ext = NULL;
 struct dirent *c_dirent = NULL;
 struct vec *c_vec = NULL;
 
-char pathbuf[MAXPATH];
+char pathbuf[MAXPATH+1];
 
 void resources_init()
 {

source/engine/script.c

@@ -99,7 +99,11 @@ int js_print_exception(JSValue v)
        JS_FreeCString(js, msg);
        JS_FreeCString(js, stack);
      }
+     
+     return 1;
    }
+   
+   return 0;
 }
 
 int script_dofile(const char *file) {
@@ -139,6 +143,7 @@ JSValue js_callee_exec(struct callee *c, int argc, JSValue *argv)
   JSValue ret = JS_Call(js, c->fn, c->obj, argc, argv);
   js_print_exception(ret);
   JS_FreeValue(js, ret);
+  return JS_NULL;
 }
 
 void call_callee(struct callee *c) {

source/engine/script.h

@@ -15,6 +15,7 @@ struct callee {
 extern struct callee stacktrace_callee;
 extern JSValue num_cache[100];
 
+void js_stacktrace();
 void script_startup();
 void script_init();
 void script_run(const char *script);

source/engine/sprite.c

@@ -30,8 +30,6 @@ int make_sprite(int go)
 	.layer = 0,
         .enabled = 1  };
 
-    int ret;
-
     if (first<0) {
         arrput(sprites, sprite);
         arrlast(sprites).id = arrlen(sprites)-1;

source/engine/texture.c

@@ -63,7 +63,6 @@ struct Texture *texture_pullfromfile(const char *path)
          glGenTextures(1, &tex->id);
 
     	glBindTexture(GL_TEXTURE_2D, tex->id);
-
     	GLenum fmt;
 
     	switch (n) {
@@ -84,7 +83,7 @@ struct Texture *texture_pullfromfile(const char *path)
     	        break;
     	}
 
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex->width, tex->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex->width, tex->height, 0, fmt, GL_UNSIGNED_BYTE, data);
 
          if (tex->opts.mips)
              glGenerateMipmap(GL_TEXTURE_2D);

source/engine/transform.c

@@ -1,8 +1,7 @@
 #include "transform.h"
 #include <string.h>
 
-struct mTransform MakeTransform(mfloat_t pos[3], mfloat_t rotation[4],
-				float scale)
+struct mTransform MakeTransform(mfloat_t pos[3], mfloat_t rotation[4], float scale)
 {
     struct mTransform newT;
     memcpy(newT.position, pos, sizeof(*pos));

source/engine/window.c

@@ -47,6 +47,7 @@ void window_iconify_callback(GLFWwindow *w, int iconified)
 void window_focus_callback(GLFWwindow *w, int focused)
 {
     struct window *win = winfind(w);
+    win->mouseFocus = focused;
 }
 
 void window_maximize_callback(GLFWwindow *w, int maximized)