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#include <ClanLib/display.h>
#include <ClanLib/core.h>
#include "player.h"
#include "scene.h"
Player::Player(Scene *player_scene)
{
scene = player_scene;
surface = CL_Surface("resources/pacman.tga");
surface.set_alignment(origin_bottom_center);
pos = CL_Point(100, 200);
float scale = get_walk_map_depth(pos.x, pos.y);
surface.set_scale(scale, scale);
width = surface.get_width();
height = surface.get_height();
slot_key_down = CL_Keyboard::sig_key_down().connect(this, &Player::on_key_down);
scene->add_object(this);
}
void Player::on_key_down(const CL_InputEvent &key)
{
CL_Point new_pos = pos;
switch(key.id)
{
case CL_KEY_UP:
surface.set_angle(270.0f);
new_pos.y-=3;
break;
case CL_KEY_DOWN:
surface.set_angle(90.0f);
new_pos.y+=3;
break;
case CL_KEY_LEFT:
surface.set_angle(180.0f);
new_pos.x-=3;
break;
case CL_KEY_RIGHT:
surface.set_angle(0.0f);
new_pos.x+=3;
break;
}
if(check_walk_map(new_pos.x - width / 4, new_pos.y))
{
if(check_walk_map(new_pos.x + width / 4, new_pos.y))
{
z_value = pos.y;
pos = new_pos;
float scale = get_walk_map_depth(new_pos.x, new_pos.y);
surface.set_scale(scale, scale);
scene->update_objects();
}
}
}
bool Player::check_walk_map(int x, int y)
{
CL_PixelBuffer *walkmap = &(scene->walk_buffer);
if(x < 0 || x >= walkmap->get_width() || y < 0 || y >= walkmap->get_height())
return false;
unsigned int *data = (unsigned int *) ((char *)walkmap->get_data() + y * walkmap->get_pitch());
return ((data[x] & 0xff) != 0);
}
float Player::get_walk_map_depth(int x, int y)
{
CL_PixelBuffer *walkmap = &(scene->walk_buffer);
if(x < 0 || x >= walkmap->get_width() || y < 0 || y >= walkmap->get_height())
return false;
unsigned int *data = (unsigned int *) ((char *)walkmap->get_data() + y * walkmap->get_pitch());
int color = data[x] >> 24;
return (color / 100.0f);
}
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