Split oct_termbox_sprite.h into source and header
This commit is contained in:
parent
f786c11468
commit
3ccf158547
2
Makefile
2
Makefile
@ -5,7 +5,7 @@ BIN=open_card_table
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DEBUG=-g
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CFLAGS=-D_XOPEN_SOURCE=700 -D_DEFAULT_SOURCE
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open_card_table: main.o oct_networking.o oct_log.o
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open_card_table: main.o oct_networking.o oct_termbox_sprite.o oct_log.o
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$(CC) $(CFLAGS) $(INC) $(CLIB) -o $(BIN) $^
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%.o: %.c
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6
main.c
6
main.c
@ -26,7 +26,7 @@
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int oct_type;
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lua_State *L;
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lua_State *L = NULL;
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struct {
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char port[6]; // max 65535 so 6 bytes needed
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@ -170,7 +170,7 @@ int process_args(int argc, char* argv[]) {
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strncpy(args.lua_file, argv[argc-1], OCT_MAX_FILENAME_SIZE);
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OCT_LOG_INFO("Running lua file: %s", args.lua_file);
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return initialize_everything(argv[argc-1]); // lua file should always be last argument
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return initialize_everything(args.lua_file);
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}
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int initialize_everything(char* lua_file) {
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@ -218,7 +218,7 @@ int initialize_everything(char* lua_file) {
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int deinitialize_everything() {
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OCT_LOG_INFO("Deinitializing everything");
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tb_shutdown();
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lua_close(L);
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if (L) lua_close(L);
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oct_tb_sprite_list_deinitialize();
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oct_log_deinit();
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return 1;
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131
oct_termbox_sprite.c
Normal file
131
oct_termbox_sprite.c
Normal file
@ -0,0 +1,131 @@
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#include <string.h>
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#include <lua5.3/lualib.h>
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#include <lua5.3/lauxlib.h>
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#include "oct_termbox_sprite.h"
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struct otsl oct_tb_sprite_list;
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struct luaL_Reg oct_tb_sprite_metamethods[] =
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{
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{"__index", oct_tb_sprite__index},
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{"__newindex", oct_tb_sprite__newindex},
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{"__tostring", oct_tb_sprite__tostring},
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{NULL, NULL}
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};
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int oct_tb_sprite_list_initialize() {
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oct_tb_sprite_list.sprite_list = calloc(OCT_INITIAL_NUM_SPRITES, sizeof(struct oct_tb_sprite*));
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if (!oct_tb_sprite_list.sprite_list) {
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perror("Could not allocate memory for sprite list");
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return 0;
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}
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oct_tb_sprite_list.new_index = 0;
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oct_tb_sprite_list.size = OCT_INITIAL_NUM_SPRITES;
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oct_tb_sprite_list.initialized = 1;
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return 1;
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}
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int oct_tb_sprite_list_deinitialize() {
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free(oct_tb_sprite_list.sprite_list);
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oct_tb_sprite_list.sprite_list = NULL;
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oct_tb_sprite_list.new_index = 0;
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oct_tb_sprite_list.size = 0;
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oct_tb_sprite_list.initialized = 0;
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return 1;
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}
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int oct_tb_sprite__index(lua_State *L) {
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char index[OCT_SPRITE_MEMBER_NAME_MAXLENGTH];
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struct oct_tb_sprite* self = (struct oct_tb_sprite*)lua_touserdata(L, -2);
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strncpy(index, luaL_checkstring(L, -1), OCT_SPRITE_MEMBER_NAME_MAXLENGTH);
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if (!strncmp(index, "x", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushinteger(L, self->x);
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}
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else if (!strncmp(index, "y", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushinteger(L, self->y);
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}
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else if (!strncmp(index, "fg", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushinteger(L, self->fg);
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}
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else if (!strncmp(index, "bg", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushinteger(L, self->bg);
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}
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else if (!strncmp(index, "shape", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushstring(L, self->shape);
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}
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else {
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lua_pushnil(L);
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}
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return 1;
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}
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int oct_tb_sprite__newindex(lua_State *L) {
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char index[OCT_SPRITE_MEMBER_NAME_MAXLENGTH];
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struct oct_tb_sprite* self = (struct oct_tb_sprite*)lua_touserdata(L, -3);
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strncpy(index, luaL_checkstring(L, -2), OCT_SPRITE_MEMBER_NAME_MAXLENGTH);
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if (!strncmp(index, "x", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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self->x = luaL_checkinteger(L, -1);
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}
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else if (!strncmp(index, "y", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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self->y = luaL_checkinteger(L, -1);
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}
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else if (!strncmp(index, "fg", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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self->fg = (uintattr_t)luaL_checkinteger(L, -1);
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}
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else if (!strncmp(index, "bg", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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self->bg = (uintattr_t)luaL_checkinteger(L, -1);
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}
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else if (!strncmp(index, "shape", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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strncpy(self->shape, luaL_checkstring(L, -1), OCT_MAX_SPRITE_SIZE);
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}
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return 1;
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}
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int oct_tb_sprite__tostring(lua_State *L) {
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struct oct_tb_sprite* self = (struct oct_tb_sprite*)lua_touserdata(L, -1);
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char buffer[OCT_SPRITE_PRINT_BUFFER_SIZE];
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snprintf(buffer,
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OCT_SPRITE_PRINT_BUFFER_SIZE,
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"{\n"
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"\tx: %d\n"
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"\ty: %d\n"
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"\tfg: %d\n"
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"\tbg: %d\n"
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"\tshape: %s\n"
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"}",
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self->x, self->y, self->bg, self->fg, self->shape);
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lua_pushstring(L, buffer);
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return 1;
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}
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int oct_tb_sprite_new(lua_State *L) {
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if (oct_tb_sprite_list.size == oct_tb_sprite_list.new_index) {
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if (!reallocarray(oct_tb_sprite_list.sprite_list,
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sizeof(struct oct_tb_sprite*),
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oct_tb_sprite_list.size+OCT_SPRITE_LIST_REALLOC_LENGTH)) {
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perror("Could not reallocate memory for sprite list");
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}
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}
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struct oct_tb_sprite* new_sprite = (struct oct_tb_sprite*)lua_newuserdata(L, sizeof(struct oct_tb_sprite));
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new_sprite->x = OCT_OUT_OF_SCREEN;
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new_sprite->y = OCT_OUT_OF_SCREEN;
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new_sprite->fg = 0;
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new_sprite->bg = 1;
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strncpy(new_sprite->shape, "", OCT_MAX_SPRITE_SIZE);
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oct_tb_sprite_list.sprite_list[oct_tb_sprite_list.new_index] = new_sprite;
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lua_pushstring(L, "oct_tb_sprite_metatable");
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lua_gettable(L, LUA_REGISTRYINDEX);
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lua_setmetatable(L, -2);
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oct_tb_sprite_list.new_index++;
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return 1;
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}
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void oct_tb_initialize_lua(lua_State *L) {
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lua_pushcfunction(L, oct_tb_sprite_new);
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lua_setglobal(L, "oct_tb_sprite_new");
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if (luaL_newmetatable(L, "oct_tb_sprite_metatable")) {
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luaL_setfuncs(L, oct_tb_sprite_metamethods, 0);
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}
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}
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@ -14,6 +14,7 @@
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#define OCT_SPRITE_MEMBER_NAME_MAXLENGTH 10
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#define OCT_SPRITE_PRINT_BUFFER_SIZE 1024
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#define OCT_OUT_OF_SCREEN 1000
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struct oct_tb_sprite {
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int x;
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int y;
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@ -22,138 +23,28 @@ struct oct_tb_sprite {
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char shape[OCT_MAX_SPRITE_SIZE];
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};
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struct {
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// This could technically be anonymous
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// but I don't know the syntax for anonymous global struct variables
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struct otsl {
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// Array of pointers to oct_tb_sprites
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struct oct_tb_sprite** sprite_list;
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uint32_t new_index;
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uint32_t size;
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uint8_t initialized;
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} oct_tb_sprite_list;
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};
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int oct_tb_sprite_list_initialize() {
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oct_tb_sprite_list.sprite_list = calloc(OCT_INITIAL_NUM_SPRITES, sizeof(struct oct_tb_sprite*));
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if (!oct_tb_sprite_list.sprite_list) {
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perror("Could not allocate memory for sprite list");
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return 0;
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}
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oct_tb_sprite_list.new_index = 0;
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oct_tb_sprite_list.size = OCT_INITIAL_NUM_SPRITES;
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oct_tb_sprite_list.initialized = 1;
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return 1;
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}
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int oct_tb_sprite_list_deinitialize() {
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free(oct_tb_sprite_list.sprite_list);
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oct_tb_sprite_list.sprite_list = NULL;
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oct_tb_sprite_list.new_index = 0;
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oct_tb_sprite_list.size = 0;
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oct_tb_sprite_list.initialized = 0;
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return 1;
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}
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// Forward declarations of global variables
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extern struct otsl oct_tb_sprite_list;
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extern struct luaL_Reg oct_tb_sprite_metamethods[];
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// Functions
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int oct_tb_sprite_list_initialize();
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int oct_tb_sprite_list_deinitialize();
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// No functionality to remove sprites (just draw offscreen)
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int oct_tb_sprite__index(lua_State *L) {
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char index[OCT_SPRITE_MEMBER_NAME_MAXLENGTH];
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struct oct_tb_sprite* self = (struct oct_tb_sprite*)lua_touserdata(L, -2);
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strncpy(index, luaL_checkstring(L, -1), OCT_SPRITE_MEMBER_NAME_MAXLENGTH);
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if (!strncmp(index, "x", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushinteger(L, self->x);
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}
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else if (!strncmp(index, "y", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushinteger(L, self->y);
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}
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else if (!strncmp(index, "fg", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushinteger(L, self->fg);
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}
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else if (!strncmp(index, "bg", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushinteger(L, self->bg);
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}
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else if (!strncmp(index, "shape", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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lua_pushstring(L, self->shape);
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}
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else {
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lua_pushnil(L);
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}
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return 1;
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}
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int oct_tb_sprite__newindex(lua_State *L) {
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char index[OCT_SPRITE_MEMBER_NAME_MAXLENGTH];
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struct oct_tb_sprite* self = (struct oct_tb_sprite*)lua_touserdata(L, -3);
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strncpy(index, luaL_checkstring(L, -2), OCT_SPRITE_MEMBER_NAME_MAXLENGTH);
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if (!strncmp(index, "x", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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self->x = luaL_checkinteger(L, -1);
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}
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else if (!strncmp(index, "y", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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self->y = luaL_checkinteger(L, -1);
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}
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else if (!strncmp(index, "fg", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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self->fg = (uintattr_t)luaL_checkinteger(L, -1);
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}
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else if (!strncmp(index, "bg", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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self->bg = (uintattr_t)luaL_checkinteger(L, -1);
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}
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else if (!strncmp(index, "shape", OCT_SPRITE_MEMBER_NAME_MAXLENGTH)) {
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strncpy(self->shape, luaL_checkstring(L, -1), OCT_MAX_SPRITE_SIZE);
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}
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return 1;
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}
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int oct_tb_sprite__tostring(lua_State *L) {
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struct oct_tb_sprite* self = (struct oct_tb_sprite*)lua_touserdata(L, -1);
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char buffer[OCT_SPRITE_PRINT_BUFFER_SIZE];
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snprintf(buffer,
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OCT_SPRITE_PRINT_BUFFER_SIZE,
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"{\n"
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"\tx: %d\n"
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"\ty: %d\n"
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"\tfg: %d\n"
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"\tbg: %d\n"
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"\tshape: %s\n"
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"}",
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self->x, self->y, self->bg, self->fg, self->shape);
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lua_pushstring(L, buffer);
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return 1;
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}
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struct luaL_Reg oct_tb_sprite_metamethods[] =
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{
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{"__index", oct_tb_sprite__index},
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{"__newindex", oct_tb_sprite__newindex},
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{"__tostring", oct_tb_sprite__tostring},
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{NULL, NULL}
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};
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int oct_tb_sprite_new(lua_State *L) {
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if (oct_tb_sprite_list.size == oct_tb_sprite_list.new_index) {
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if (!reallocarray(oct_tb_sprite_list.sprite_list,
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sizeof(struct oct_tb_sprite*),
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oct_tb_sprite_list.size+OCT_SPRITE_LIST_REALLOC_LENGTH)) {
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perror("Could not reallocate memory for sprite list");
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}
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}
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struct oct_tb_sprite* new_sprite = (struct oct_tb_sprite*)lua_newuserdata(L, sizeof(struct oct_tb_sprite));
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new_sprite->x = OCT_OUT_OF_SCREEN;
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new_sprite->y = OCT_OUT_OF_SCREEN;
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new_sprite->fg = 0;
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new_sprite->bg = 1;
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strncpy(new_sprite->shape, "", OCT_MAX_SPRITE_SIZE);
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oct_tb_sprite_list.sprite_list[oct_tb_sprite_list.new_index] = new_sprite;
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lua_pushstring(L, "oct_tb_sprite_metatable");
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lua_gettable(L, LUA_REGISTRYINDEX);
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lua_setmetatable(L, -2);
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oct_tb_sprite_list.new_index++;
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return 1;
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}
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void oct_tb_initialize_lua(lua_State *L) {
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lua_pushcfunction(L, oct_tb_sprite_new);
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lua_setglobal(L, "oct_tb_sprite_new");
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if (luaL_newmetatable(L, "oct_tb_sprite_metatable")) {
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luaL_setfuncs(L, oct_tb_sprite_metamethods, 0);
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}
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}
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int oct_tb_sprite__index(lua_State *L);
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int oct_tb_sprite__newindex(lua_State *L);
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int oct_tb_sprite__tostring(lua_State *L);
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int oct_tb_sprite_new(lua_State *L);
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void oct_tb_initialize_lua(lua_State *L);
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#endif
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