42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
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#include "player.h"
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#include "layers.h"
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#include "ui.h"
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#include "world.h"
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#include "input.h"
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#include "engine.h"
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#include <SDL2/SDL_scancode.h>
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float player_move_x = 0;
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float player_move_y = 0;
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float player_xv = 0;
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float player_yv = 0;
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object_t* player_instance = NULL;
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void player_update(object_t *object) {
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float m = sqrtf(player_move_x*player_move_x + player_move_y*player_move_y);
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if(m == FP_NAN) m = 1;
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player_xv = player_move_x * 10.f / m,
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player_yv = player_move_y * 10.f / m;
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object->sprite.x += player_xv* delta_time();
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object->sprite.y += player_yv* delta_time();
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}
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object_t* create_player() {
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player_instance = make_object();
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player_instance->evt_update = &player_update;
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player_instance->sprite = make_sprite("player.png", 0, 0);
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add_key_listener(SDL_SCANCODE_LEFT, SDL_SCANCODE_RIGHT, &player_axis_horizontal);
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add_key_listener(SDL_SCANCODE_DOWN, SDL_SCANCODE_UP, &player_axis_vertical);
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return player_instance;
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}
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void player_axis_horizontal(int axis) {
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player_move_x = axis;
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}
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void player_axis_vertical(int axis) {
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player_move_y = -axis;
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}
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