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basic-game-framework
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input internal variables and functions are now static and static inline respectively

pull/5/head
Sara 2023-05-11 21:05:46 +02:00
parent 664e4561a0
commit 22d0200d84
1 changed files with 16 additions and 12 deletions
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28
src/corelib/input.c
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@ -11,10 +11,10 @@ const Uint8* g_key_states = NULL;
input_listener_t g_key_listeners[24];
input_listener_t* g_key_listeners_endptr = g_key_listeners;
int _last_mouse_x=0, _last_mouse_y=0;
float _last_screen_mouse_x=0.0, _last_screen_mouse_y=0.0;
uint32_t _mouse_left_seconds = 0;
float _scroll_delta=0;
static int _last_mouse_x = 0, _last_mouse_y = 0;
static float _last_screen_mouse_x = 0.0, _last_screen_mouse_y = 0.0;
static uint32_t _mouse_left_seconds = 0;
static float _scroll_delta = 0;
void add_key_listener(SDL_Scancode negative, SDL_Scancode positive,
input_axis_delegate_t delegate) {
@ -70,7 +70,8 @@ void input_init() {
g_key_states = SDL_GetKeyboardState(NULL);
}
void process_axis_listener(input_listener_t* listener) {
static inline
void _process_axis_listener(input_listener_t* listener) {
int val = 0;
if(g_key_states[listener->axis.negative]) {
val = -1;
@ -84,13 +85,15 @@ void process_axis_listener(input_listener_t* listener) {
}
}
void process_mouse_listener(input_listener_t* listener, float dx, float dy) {
static inline
void _process_mouse_listener(input_listener_t* listener, float dx, float dy) {
if(dx != 0.0 && dy != 0.0) {
listener->mouse.delegate(dx, dy);
}
}
void process_button_listener(input_listener_t* listener) {
static inline
void _process_button_listener(input_listener_t* listener) {
uint32_t state = SDL_GetMouseState(NULL, NULL);
int is_down = (state & (listener->button.button)) != 0;
if(is_down != listener->button.last) {
@ -99,7 +102,8 @@ void process_button_listener(input_listener_t* listener) {
listener->button.last = is_down;
}
void process_scroll_listener(input_listener_t* listener) {
static inline
void _process_scroll_listener(input_listener_t* listener) {
if(_scroll_delta != 0) {
listener->scroll.delegate(_scroll_delta);
}
@ -116,16 +120,16 @@ void update_input() {
for(input_listener_t* listener = g_key_listeners; listener != g_key_listeners_endptr; ++listener) {
switch(listener->type) {
case INPUT_LISTENER_AXIS:
process_axis_listener(listener);
_process_axis_listener(listener);
break;
case INPUT_LISTENER_MOUSE:
process_mouse_listener(listener, dx, dy);
_process_mouse_listener(listener, dx, dy);
break;
case INPUT_LISTENER_SCROLL:
process_scroll_listener(listener);
_process_scroll_listener(listener);
break;
case INPUT_LISTENER_BUTTON:
process_button_listener(listener);
_process_button_listener(listener);
break;
}
}