prosperon/source/engine/registry.c

#include "registry.h"
#include "gameobject.h"
#include "2dphysics.h"
#include "editor.h"
#include "sprite.h"

struct component components[MAXNAME] = { 0 };

int ncomponent = 0;

#define REGISTER_COMP(NAME) register_component(#NAME, sizeof(struct NAME), &make_ ## NAME, &dbgdraw_ ## NAME, & ## NAME ## _gui, & ## NAME ## _init,

void registry_init()
{
/*
    REGISTER_COMP(sprite);
    REGISTER_COMP(2d_circle);
    REGISTER_COMP(2d_segment);
    REGISTER_COMP(2d_box);
    REGISTER_COMP(2d_polygon);
    REGISTER_COMP(2d_edge);
*/

    register_component("Sprite", sizeof(struct mSprite), &MakeSprite, NULL,
		       &sprite_gui, &sprite_init);
    register_component("2D Circle Collider", sizeof(struct phys2d_circle),
		       &Make2DCircle, &phys2d_dbgdrawcircle, &circle_gui,
		       &phys2d_circleinit);
    register_component("2D Segment", sizeof(struct phys2d_segment),
		       &Make2DSegment, &phys2d_dbgdrawseg, &segment_gui,
		       &phys2d_seginit);
    register_component("2D Box", sizeof(struct phys2d_box), &Make2DBox,
		       &phys2d_dbgdrawbox, &box_gui, &phys2d_boxinit);
    register_component("2D Polygon", sizeof(struct phys2d_poly),
		       &Make2DPoly, &phys2d_dbgdrawpoly, &poly_gui,
		       &phys2d_polyinit);
    register_component("2D Edge", sizeof(struct phys2d_edge), &Make2DEdge,
		       &phys2d_dbgdrawedge, &edge_gui, &phys2d_edgeinit);
}

void register_component(const char *name, size_t size,
			void (*make)(struct mGameObject * go,
				     struct component * c),
			void(*draw_debug)(void *data),
			void(*draw_gui)(void *data),
			void(*init)(void *data, struct mGameObject * go))
{
    struct component *c = &components[ncomponent++];
    c->name = name;
    c->make = make;
    c->draw_debug = draw_debug;
    c->draw_gui = draw_gui;
    c->init = init;
    c->data = NULL;
    c->id = ncomponent - 1;
    c->datasize = size;
}

void comp_draw_debug(struct component *c) {
    c->draw_debug(c->data);
}

void comp_draw_gui(struct component *c) {
    c->draw_gui(c->data);
}