nuclear@0: #include <vector>
nuclear@0: #include <bitset>
nuclear@0: #include "input.h"
nuclear@0: #include "logger.h"
nuclear@0: 
nuclear@0: #define NUM_KEYS	65536
nuclear@0: static std::bitset<NUM_KEYS> keystate;
nuclear@0: 
nuclear@0: void set_key_state(int key, bool state)
nuclear@0: {
nuclear@0: 	if(key < 0 || key >= NUM_KEYS) {
nuclear@0: 		error_log("set_key_state: key (%d) out of bounds\n", key);
nuclear@0: 		return;
nuclear@0: 	}
nuclear@0: 	keystate[key] = state;
nuclear@0: }
nuclear@0: 
nuclear@0: bool get_key_state(int key)
nuclear@0: {
nuclear@0: 	if(key < 0 || key >= NUM_KEYS) {
nuclear@0: 		error_log("get_key_state: key (%d) out of bounds\n", key);
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@0: 	return keystate[key];
nuclear@0: }
nuclear@0: 
nuclear@0: struct ButtonState {
nuclear@0: 	bool pressed;
nuclear@0: 	int press_x, press_y;
nuclear@0: };
nuclear@0: static std::vector<ButtonState> bnstate(16);
nuclear@0: #define MAX_BNSTATE		128
nuclear@0: static int mouse_x, mouse_y;
nuclear@0: 
nuclear@0: void set_mouse_state(int x, int y, int bn, bool state)
nuclear@0: {
nuclear@0: 	mouse_x = x;
nuclear@0: 	mouse_y = y;
nuclear@0: 
nuclear@0: 	if(bn < 0 || bn >= MAX_BNSTATE) {
nuclear@0: 		return;
nuclear@0: 	}
nuclear@0: 	if((size_t)bn >= bnstate.size()) {
nuclear@0: 		bnstate.resize(bn + 1);
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	bnstate[bn].pressed = state;
nuclear@0: 	if(state) {
nuclear@0: 		bnstate[bn].press_x = x;
nuclear@0: 		bnstate[bn].press_y = y;
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: bool mouse_button(int bn)
nuclear@0: {
nuclear@0: 	if(bn < 0 || (size_t)bn >= bnstate.size()) {
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@0: 	return bnstate[bn].pressed;
nuclear@0: }
nuclear@0: 
nuclear@0: bool mouse_dragging(int bn)
nuclear@0: {
nuclear@0: 	if(bn < 0 || (size_t)bn >= bnstate.size()) {
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	return bnstate[bn].pressed && mouse_x != bnstate[bn].press_x &&
nuclear@0: 		mouse_y != bnstate[bn].press_y;
nuclear@0: }
nuclear@0: 
nuclear@0: bool mouse_drag_origin(int bn, int *xorig, int *yorig)
nuclear@0: {
nuclear@0: 	if(!mouse_dragging()) {
nuclear@0: 		// this also handles bound issues, no need to recheck
nuclear@0: 		*xorig = mouse_x;
nuclear@0: 		*yorig = mouse_y;
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	*xorig = bnstate[bn].press_x;
nuclear@0: 	*yorig = bnstate[bn].press_y;
nuclear@0: 	return true;
nuclear@0: }