47 lines
965 B
C
47 lines
965 B
C
#include "world.h"
|
|
#include "zpl.h"
|
|
|
|
typedef struct {
|
|
uint8_t *data;
|
|
uint32_t seed;
|
|
uint32_t size;
|
|
uint32_t width;
|
|
uint32_t height;
|
|
} world_data;
|
|
|
|
static world_data world = {0};
|
|
|
|
int32_t world_gen();
|
|
|
|
int32_t world_init(int32_t seed, uint32_t width, uint32_t height) {
|
|
if (world.data) {
|
|
world_destroy();
|
|
}
|
|
world.seed = seed;
|
|
world.width = width;
|
|
world.height = height;
|
|
world.size = width*height;
|
|
world.data = zpl_malloc(sizeof(uint8_t)*world.size);
|
|
|
|
if (!world.data) {
|
|
return WORLD_ERROR_OUTOFMEM;
|
|
}
|
|
return world_gen();
|
|
}
|
|
|
|
int32_t world_destroy(void) {
|
|
zpl_mfree(world.data);
|
|
zpl_memset(&world, 0, sizeof(world));
|
|
return WORLD_ERROR_NONE;
|
|
}
|
|
|
|
uint32_t world_buf(uint8_t const **ptr, uint32_t *width) {
|
|
ZPL_ASSERT_NOT_NULL(world.data);
|
|
ZPL_ASSERT_NOT_NULL(ptr);
|
|
*ptr = world.data;
|
|
if (width) *width = world.width;
|
|
return world.size;
|
|
}
|
|
|
|
#include "world_gen.c"
|