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#include "MousePointer.h"
#include "game_utils.h"
/**
* This file, as the rest of the project is under MIT license.
* see http://opensource.org/licenses/MIT
*
* Author Gustav Hartvigsson <gustav.hartvigsson _at_ gmail.com> 2014
*/
MousePointer * mouse_pointer_new (int b_box_h, int b_box_w){
MousePointer * self = malloc (sizeof(MousePointer));
fprintf (stdout, "Creating MousePointer: address: %ld\n", (long) self);
/* TODO: add image... */
self->image = NULL;
self->draw_rect = game_rect_new (0,0,32,32);
self->bounding_box = game_rect_new (0,0,b_box_h, b_box_w);
self->possision.x = 0;
self->possision.y = 0;
self->pressed = false;
return self;
}
void mouse_pointer_move (MousePointer * self, int deltax, int deltay) {
self->draw_rect->x += deltax;
self->draw_rect->y += deltay;
self->possision.x += deltax;
self->possision.y += deltay;
}
void mouse_pointer_move_to (MousePointer * self, int x, int y) {
self->draw_rect->x = x;
self->draw_rect->y = y;
self->possision.x = x; /* Will change to some x and y plus off set */
self->possision.y = y;
}
void mouse_pointer_draw (MousePointer * self, SDL_Renderer * renderer) {
int ret = SDL_SetRenderDrawColor(renderer,255,0,0,255);
if (ret < 0) {
fprintf(stderr, "Couldn't set Colour: %s\n", SDL_GetError());
}
ret = SDL_RenderDrawRect (renderer, self->draw_rect);
if (ret < 0) {
fprintf(stderr, "Couldn't render MousePointer: %s\n", SDL_GetError());
}
mouse_pointer_force_pos (self);
}
void mouse_pointer_force_pos (MousePointer * self) {
if (self->draw_rect->x > self->bounding_box->h) {
self->draw_rect->x -= 10;
}
if (self->draw_rect->y > self->bounding_box->w) {
self->draw_rect->y -= 10;
}
if (self->draw_rect->y < self->bounding_box->y) {
self->draw_rect->y += 10;
}
if (self->draw_rect->x < self->bounding_box->x) {
self->draw_rect->x += 10;
}
self->possision.x = self->draw_rect->x; /* Again, some ofset can be needed. */
self->possision.y = self->draw_rect->y;
}
void mouse_pointer_free (MousePointer * self) {
fprintf (stdout, "Freeing MousePointer: address: %ld\n", (long) self);
if (self->image) {
SDL_DestroyTexture (self->image);
}
free (self->draw_rect);
free (self->bounding_box);
free (self);
}
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