forked from KolibriOS/kolibrios
172 lines
2.8 KiB
C
172 lines
2.8 KiB
C
#include "bat.h"
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#include "../game.h"
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#include "../PHL.h"
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#include "../hero.h"
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#include <stdlib.h>
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#include <math.h>
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void batStep(Bat* b);
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void batDraw(Bat* b);
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void createBat(int x, int y, int type)
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{
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int i;
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for (i = 0; i < MAX_ENEMIES; i++) {
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if (enemies[i] == NULL) {
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Enemy* result = /*(Enemy*)*/malloc(sizeof *result);
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Bat* b = /*(Bat*)*/malloc(sizeof *b);
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b->id = i;
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b->x = b->xstart = x;
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b->y = b->ystart = y;
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b->type = type;
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b->imageIndex = 5;
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b->counter = 0;
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b->timer = 0;
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b->state = 0;
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b->dir = 1;
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result->data = b;
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result->enemyStep = batStep;
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result->enemyDraw = batDraw;
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result->type = 1;
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enemies[i] = result;
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i = MAX_ENEMIES;
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}
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}
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}
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void batStep(Bat* b)
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{
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//Wait
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if (b->state == 0)
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{
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//Animate
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{
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b->imageIndex = 5;
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}
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//wait for hero to get near
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{
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if (b->timer <= 0) {
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Mask area;
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area.circle = 0;
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area.unused = 0;
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area.x = b->xstart - 60;
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area.y = b->ystart;
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area.w = 160; area.h = 100;
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if (checkCollisionXY(area, herox, heroy + 20)) {
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PHL_PlaySound(sounds[sndPi07], CHN_ENEMIES);
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b->state = 1;
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b->timer = 270;
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if (b->type == 1) {
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b->counter = 1;
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if (herox < b->x + 20) {
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b->dir = -1;
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}else{
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b->dir = 1;
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}
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}
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}
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}else{
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b->timer -= 1;
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}
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}
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}
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//Fly
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else if (b->state == 1)
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{
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//Animate
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{
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b->imageIndex += 0.25;
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if (b->imageIndex >= 5) {
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b->imageIndex -= 5;
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}
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}
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//Rotation angle
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{
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b->timer += 4;
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if (b->timer >= 360) {
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b->timer -= 360;
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}
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}
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//Movement
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{
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b->y = b->ystart + 30 + (30 * sin(b->timer * 3.14159 / 180));
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//Red bat
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if (b->type == 1) {
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b->x += 2 * b->dir;
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}
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}
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//Return to perch
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{
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if (b->timer == 270) {
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if (b->type == 1 && b->counter > 0) {
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b->dir *= -1;
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b->timer = 270;
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b->counter -= 1;
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}else{
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b->state = 0;
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b->timer = 70;
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}
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}
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}
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}
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//Setup Mask
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Mask mask;
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{
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mask.circle = mask.unused = 0;
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mask.w = 32;
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mask.h = 28;
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mask.x = b->x + ((40 - mask.w) / 2);
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mask.y = b->y;
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}
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//Hit Player
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{
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if (checkCollision(mask, heroMask)) {
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heroHit(10, mask.x + (mask.w / 2));
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}
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}
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//Weapon collision
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{
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int i;
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for (i = 0; i < MAX_WEAPONS; i++) {
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if (weapons[i] != NULL) {
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if (checkCollision(mask, weapons[i]->weaponMask)) {
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weaponHit(weapons[i]);
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//Death
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createEffect(2, b->x - 12, b->y - 6);
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spawnCollectable(b->x + 20, b->y);
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enemyDestroy(b->id);
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i = MAX_WEAPONS;
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}
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}
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}
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}
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}
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void batDraw(Bat* b)
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{
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int cropX = 0,
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cropY = 120;
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if (b->type == 1) {
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cropX = 400;
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cropY = 280;
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}
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cropX += (int)b->imageIndex * 40;
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PHL_DrawSurfacePart(b->x, b->y - 4, cropX, cropY, 40, 40, images[imgEnemies]);
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} |