MINI v.0.9.64d:

- [NEW] origin(x,y) sets the origin of the coordinate system.
- [FIX] false extern declaration removed.
- MINI_VERSION has its own header file.

data/game.lua

@@ -17,7 +17,9 @@ function normal_update()
     view(10,10,140,100)
     cls(3)
     prnt("HOLA",0,0)
-    prnt(text,x,60)
+    origin(70,50)
+    prnt("ORIGIN",0,0)
+    prnt(text,x,10)
     if btnp(keyRight) then x=x+1 end
     if btnp(keyLeft) then x=x-1 end
     if btnp(KEY_SPACE) then

lua.cpp

@@ -291,6 +291,13 @@ extern "C" {
         return 0;
     }
 
+    static int cpp_origin(lua_State *L) {
+        int x = luaL_checknumber(L, 1);
+        int y = luaL_checknumber(L, 2);
+        origin(x, y);
+        return 0;
+    }
+
     static int cpp_circ(lua_State *L) {
         int x = luaL_checknumber(L, 1);
         int y = luaL_checknumber(L, 2);
@@ -855,6 +862,7 @@ void push_lua_funcs() {
     lua_pushcfunction(L,cpp_clip);      lua_setglobal(L, "clip");
     lua_pushcfunction(L,cpp_camera);    lua_setglobal(L, "camera");
     lua_pushcfunction(L,cpp_view);      lua_setglobal(L, "view");
+    lua_pushcfunction(L,cpp_origin);    lua_setglobal(L, "origin");
     lua_pushcfunction(L,cpp_circ);      lua_setglobal(L, "circ");
     lua_pushcfunction(L,cpp_circfill);  lua_setglobal(L, "circfill");
     lua_pushcfunction(L,cpp_oval);      lua_setglobal(L, "oval");

mini.cpp

@@ -9,7 +9,7 @@
 #include <libgen.h>
 #endif
 
-extern DECLSPEC int SDLCALL (*event_handler_ptr)(SDL_Event*) = &SDL_PollEvent;
+DECLSPEC int SDLCALL (*event_handler_ptr)(SDL_Event*) = &SDL_PollEvent;
 
 #pragma pack(1)
 
@@ -671,6 +671,11 @@ void view() {
     ds::clp[0] = ds::clp[1] = 0; ds::clp[2] = screen_width-1; ds::clp[3] = screen_height-1;
 }
 
+void origin(int x, int y) {
+    ds::cam[0] = -(ds::clip[0]+x);
+    ds::cam[1] = -(ds::clip[1]+y);
+}
+
 void _drawcirc(int xc, int yc, int x, int y) {
     pset(xc+x, yc+y);
     pset(xc-x, yc+y);

mini.h

@@ -2,7 +2,7 @@
 
 #include <SDL2/SDL.h>
 
-#define MINI_VERSION "0.9.32d"
+#include "version.h"
 
 #define KEY_UNKNOWN 0
 #define KEY_A 4
@@ -170,6 +170,7 @@ void clip();
 void camera(int x, int y);
 void view(int x, int y, int w, int h);
 void view();
+void origin(int x, int y);
 
 void circ(int x, int y, uint8_t r = 4);
 void circ(int x, int y, uint8_t r, uint8_t color);

version.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#define MINI_VERSION "0.9.64d"