timesynk/engine/states/state_menu.c

233 lines
7.9 KiB
C

/******
State entry for the main menu
******/
#include "state_menu.h"
/* allocate memory for menu */
void initMenuState() {
s_menu_elements = newElementList();
s_menu_elements->user = g_screen;
s_active_element = NULL;
s_submenu_elements = newElementList();
s_submenu_elements->user = g_screen;
s_focus_elements = s_menu_elements;
s_quit_message = NULL;
s_quit_yes = NULL;
s_quit_no = NULL;
s_settings_message = NULL;
struct Dimension dimen = { 0, 0, 128, 32};
struct Element *element = newElement(E_TYPE_BUTTON, 0, g_r_setupElement, dimen);
element->sx = 0.05f;
element->sy = 0.5f;
setElementFont(element, g_font_large);
setElementText(element, "START GAME LONG BUTTON");
setElementKey(element, 13, 0);
addElementToList(s_menu_elements, element);
element = newElement(E_TYPE_BUTTON, 0, g_r_setupElement, dimen);
element->sx = 0.05f;
element->sy = 1.0f;
setElementFont(element, g_font_large);
setElementText(element, "SETTINGS");
setElementEvent(element, E_EVENT_ACTIVE, &showMenuSettings);
setElementKey(element, 'S', 0);
addElementToList(s_menu_elements, element);
element = newElement(E_TYPE_BUTTON, 0, g_r_setupElement, dimen);
element->sx = 0.05f;
element->sy = 1.5f;
setElementFont(element, g_font_large);
setElementText(element, "QUIT");
setElementKey(element, 'Q', 0);
setElementEvent(element, E_EVENT_ACTIVE, &showMenuQuit);
addElementToList(s_menu_elements, element);
s_bg_offset = 0;
}
/* free memory for menu */
void freeMenuState() {
freeElementList(s_menu_elements);
}
void processMenuState(int delta) {
s_bg_offset -= 0.25;
if (s_bg_offset < -1280)
s_bg_offset = 0;
}
void renderMenuState() {
g_renderSprite(menu_bg, g_screen, 0, s_bg_offset, 0);
g_renderElements(s_focus_elements);
}
/* handles events */
void handleMenuState(struct TSEvent event) {
int x, y;
struct Element *current;
struct Element *next;
switch(event.type) {
case TS_KEYBOARD:
handleMenuKeyInput(event.keyboard);
break;
case TS_MOUSECLICK:
switch(event.mouseclick.state) {
case 0: // mouse up
if (s_active_element != NULL) {
x = getElementX(s_active_element);
y = getElementY(s_active_element);
if (x <= event.mouseclick.x && x+s_active_element->dimen.w >= event.mouseclick.x) {
if (y <= event.mouseclick.y && y+s_active_element->dimen.h >= event.mouseclick.y) {
printf("activate callback here :3\n");
if (s_active_element->onEvent[E_EVENT_ACTIVE] != NULL) {
s_active_element->onEvent[E_EVENT_ACTIVE](s_active_element);
}
}
}
if (s_active_element != NULL) {
s_active_element->state = E_STATE_NORMAL;
s_active_element->flags |= E_FLAG_UPDATE;
s_active_element = NULL;
}
}
break;
case 1: // mouse down
current = s_focus_elements->last;
while(current) {
next = current->prev;
x = getElementX(current);
y = getElementY(current);
if (x <= event.mouseclick.x && current->dimen.w+x >= event.mouseclick.x) {
if (y <= event.mouseclick.y && current->dimen.h+y >= event.mouseclick.y) {
current->state = E_STATE_ACTIVE;
current->flags |= E_FLAG_UPDATE;
s_active_element = current;
break;
}
}
current = next;
}
break;
}
printf("button: %d, state: %d, x: %d, y: %d\n", event.mouseclick.button, event.mouseclick.state, event.mouseclick.x, event.mouseclick.y);
break;
default:
break;
}
}
void handleMenuKeyInput(struct TSEvent_Keyboard key_event) {
if (key_event.key.mod & KMOD_CTRL) {
if (key_event.key.sym == 113)
g_running = 0;
}
if (key_event.key.mod & KMOD_SHIFT) {
printf("shift is held\n");
}
// TODO: if not in some sort of text area
// TODO: we need to operate on the top-level of elements so shortcuts don't interfere with eachother
// TODO: elements should have multiple shortcut keys
struct Element *current = s_focus_elements->first;
while(current != NULL) {
struct Element *next = current->next;
if (current->key == key_event.key.unicode) {
if (current->onEvent[E_EVENT_ACTIVE] != NULL) {
current->onEvent[E_EVENT_ACTIVE](current);
}
break;
}
current = next;
}
printf("state is %d, scan is %d, sym is %d(%c), and unicode is %d(%c)\n", key_event.state, key_event.key.scancode, key_event.key.sym, key_event.key.sym, key_event.key.unicode, key_event.key.unicode);
};
void showMenuQuit(struct Element *element) {
if (s_quit_message != NULL)
return; // already displayed, return
s_focus_elements = s_submenu_elements;
struct Dimension dimen = { 0, 0, 128, 32 };
s_quit_message = newElement(E_TYPE_TEXT, 1, g_r_setupElement, dimen);
setElementText(s_quit_message, "You really wanna quit?");
setElementFont(s_quit_message, g_font_large);
s_quit_message->dimen.x = g_video_width/2 - (s_quit_message->dimen.w/2);
s_quit_message->sy = 1.0f;
//s_quit_message->sx = 0.15f;
addElementToList(s_submenu_elements, s_quit_message);
s_quit_yes = newElement(E_TYPE_BUTTON, 2, g_r_setupElement, dimen);
setElementText(s_quit_yes, "YEA");
setElementFont(s_quit_yes, g_font_medium);
setElementEvent(s_quit_yes, E_EVENT_ACTIVE, stopRunning);
setElementKey(s_quit_yes, 'y', 0);
s_quit_yes->dimen.x = g_video_width/2;
s_quit_yes->sy = 1.5f;
//s_quit_yes->sx = 0.25f;
addElementToList(s_submenu_elements, s_quit_yes);
s_quit_no = newElement(E_TYPE_BUTTON, 3, g_r_setupElement, dimen);
setElementText(s_quit_no, "NAE");
setElementFont(s_quit_no, g_font_medium);
setElementEvent(s_quit_no, E_EVENT_ACTIVE, closeMenuQuit);
setElementKey(s_quit_no, 'n', 0);
s_quit_no->dimen.x = g_video_width/2 - (s_quit_no->dimen.w);
s_quit_no->sy = 1.5f;
//s_quit_no->sx = 1.25f;
addElementToList(s_submenu_elements, s_quit_no);
}
void closeMenuQuit(struct Element *element) {
freeElementsFromList(s_submenu_elements);
s_focus_elements = s_menu_elements;
s_quit_message = NULL;
}
void showMenuSettings(struct Element *element) {
if (s_settings_message != NULL)
return; // already displayed, return
s_focus_elements = s_submenu_elements;
struct Dimension dimen = { 0, 0, 128, 32 };
s_settings_message = newElement(E_TYPE_TEXT, 1, g_r_setupElement, dimen);
setElementText(s_settings_message, "Settings");
setElementFont(s_settings_message, g_font_large);
s_settings_message->dimen.x = g_video_width/2 - (s_settings_message->dimen.w/2);
s_settings_message->sy = 0.10f;
//s_settings_message->sx = 0.15f;
addElementToList(s_submenu_elements, s_settings_message);
s_settings_ok = newElement(E_TYPE_BUTTON, 2, g_r_setupElement, dimen);
setElementText(s_settings_ok, "Ok");
setElementFont(s_settings_ok, g_font_large);
s_settings_ok->sy = 3.00f;
s_settings_ok->dimen.y = -s_settings_ok->dimen.h;
s_settings_ok->dimen.x = g_video_width/2;
setElementEvent(s_settings_ok, E_EVENT_ACTIVE, saveMenuSettings);
addElementToList(s_submenu_elements, s_settings_ok);
s_settings_cancel = newElement(E_TYPE_BUTTON, 2, g_r_setupElement, dimen);
setElementText(s_settings_cancel, "Cancel");
setElementFont(s_settings_cancel, g_font_large);
s_settings_cancel->sy = 3.00f;
s_settings_cancel->dimen.y = -s_settings_cancel->dimen.h;
s_settings_cancel->dimen.x = g_video_width/2 - s_settings_ok->dimen.w;
setElementEvent(s_settings_cancel, E_EVENT_ACTIVE, closeMenuSettings);
addElementToList(s_submenu_elements, s_settings_cancel);
}
void closeMenuSettings(struct Element *element) {
freeElementsFromList(s_submenu_elements);
s_settings_message = NULL;
s_focus_elements = s_menu_elements;
}
void saveMenuSettings(struct Element *element) {
printf("Saving\n");
closeMenuSettings(element);
}