diff options
Diffstat (limited to 'src/state.c')
| -rw-r--r-- | src/state.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/src/state.c b/src/state.c deleted file mode 100644 index 55f2a12..0000000 --- a/src/state.c +++ /dev/null @@ -1,178 +0,0 @@ -#include <string.h> - -#include <engine/dltools.h> -#include <engine/input.h> -#include <engine/logging.h> -#include <engine/state.h> - -typedef StateType state_update_t(void*); - -const char* StateTypeStr[] = { - "null", -#define State(name) #name, -#include <states/list_of_states.h> -#undef State - "quit", -}; - -// Setup API for states -#define State(name) \ - typedef struct name##_state name##_state; \ - typedef void(state_##name##_init_t)(name##_state*); \ - typedef void(state_##name##_free_t)(name##_state*); \ - typedef StateType(state_##name##_update_t)(name##_state*); -#include <states/list_of_states.h> -#undef State - -#ifdef DAW_BUILD_HOTRELOAD - -// When hotreloading is enabled, we want to assign state function pointers -// dynamically. -#define State(name) \ - state_##name##_init_t* name##_init = NULL; \ - state_##name##_free_t* name##_free = NULL; \ - state_##name##_update_t* name##_update = NULL; \ - \ - void* libstate_##name = NULL; \ - const char* libstate_##name##_str = "lib" #name ".so"; -#else - -// Otherwise we just declare them. -#define State(name) \ - extern state_##name##_init_t name##_init; \ - extern state_##name##_free_t name##_free; \ - extern state_##name##_update_t name##_update; -#endif - -#include <states/list_of_states.h> -#undef State - -#include <states/all_states.h> - -void binding_t_free(binding_t* b); - -void State_init(StateType type, memory* mem) { - switch (type) { -#define State(name) \ - case (STATE_##name): { \ - name##_init(memory_allocate(mem, sizeof(name##_state))); \ - break; \ - } -#include <states/list_of_states.h> -#undef State - case STATE_null: - case STATE_quit: - DEBUG("Got %s state.\n", StateTypeStr[type]); - break; - default: - exit(EXIT_FAILURE); - } -} - -void State_free(StateType type, memory* mem) { - switch (type) { -#define State(name) \ - case (STATE_##name): { \ - name##_free(mem->data); \ - break; \ - } -#include <states/list_of_states.h> -#undef State - case STATE_null: - case STATE_quit: - DEBUG("Got %s state.\n", StateTypeStr[type]); - break; - default: - exit(EXIT_FAILURE); - } - memory_clear(mem); -} - -StateType (*State_updateFunc(StateType type))(void*) { - switch (type) { -#ifdef DAW_BUILD_HOTRELOAD -#define State(name) \ - case (STATE_##name): { \ - return (state_update_t*)name##_update; \ - break; \ - } -#else -#define State(name) \ - case (STATE_##name): { \ - return (state_update_t*)&name##_update; \ - break; \ - } -#endif -#include <states/list_of_states.h> -#undef State - case STATE_null: - case STATE_quit: - return NULL; // DEBUG("Got %s state.\n", StateTypeStr[type]); - break; - default: - exit(EXIT_FAILURE); - } - return NULL; -} - -StateType State_update(StateType type, memory* mem) { - StateType next_state = STATE_null; - switch (type) { -#define State(name) \ - case (STATE_##name): { \ - next_state = name##_update(mem->data); \ - break; \ - } -#include <states/list_of_states.h> -#undef State - case STATE_null: - case STATE_quit: - DEBUG("Got %s state.\n", StateTypeStr[type]); - break; - default: - exit(EXIT_FAILURE); - } - return next_state; -} - -#ifdef DAW_BUILD_HOTRELOAD -bool State_reload(StateType type, i_ctx** ctx, usize ctx_len) { - void* libptr = NULL; - - switch (type) { -#define State(name) \ - case (STATE_##name): { \ - if (libstate_##name == NULL) { \ - libstate_##name = dynamic_library_open(libstate_##name##_str); \ - } else { \ - libstate_##name = \ - dynamic_library_reload(libstate_##name, libstate_##name##_str); \ - } \ - if (libstate_##name == NULL) { \ - ERROR("Failed loading shared object: %s (%s)", libstate_##name##_str, \ - dynamic_library_get_error()); \ - return false; \ - } \ - \ - name##_init = (state_##name##_init_t*)dynamic_library_get_symbol( \ - libstate_##name, STR(name##_init)); \ - name##_free = (state_##name##_free_t*)dynamic_library_get_symbol( \ - libstate_##name, STR(name##_free)); \ - name##_update = (state_##name##_update_t*)dynamic_library_get_symbol( \ - libstate_##name, STR(name##_update)); \ - libptr = libstate_##name; \ - break; \ - } -#include <states/list_of_states.h> -#undef State - case STATE_null: - case STATE_quit: - ERROR("Invalid state"); - DEBUG("Got %s state.\n", StateTypeStr[type]); - return false; - default: - exit(EXIT_FAILURE); - } - return state_refresh_input_ctx(libptr, ctx, ctx_len); -} -#endif |