47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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#include <stdlib.h>
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#include "game.h"
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#include "movement.h"
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#include "powerup.h"
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#include "const.h"
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// powerup should spawn every other difficulty band
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// so the first spawn should happen somewhere 10 + (20 * rand())
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int determinePowerupCooldownTime(int difficulty) {
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if (difficulty > MAX_DIFFICULTY) exit(1);
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return difficultyBands[difficulty] + rand() % difficultyBands[difficulty];
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}
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// if every shot lands, you should run out slightly before the next powerup
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// should be available
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// so for the first rounds should be difficulty(1) + difficulty(2) % rand() or so
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int determineShotgunRounds(int difficulty) {
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if (difficulty > MAX_DIFFICULTY) exit(1);
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return difficultyBands[difficulty] +
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difficultyBands[difficulty] / 2 +
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rand() % (difficultyBands[difficulty] / 2);
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}
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void processPowerupCooldown(
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struct PlayerPowerup *playerPowerup,
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struct GlobalGameState *globalGameState,
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struct RabbitWeaponry *rabbitWeaponry,
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int killCount
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) {
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if (playerPowerup->isActive) return;
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if (rabbitWeaponry->currentWeapon != WEAPON_TYPE_SINGLE_SHOT_GUN) return;
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playerPowerup->cooldown -= killCount;
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if (playerPowerup->cooldown <= 0) {
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playerPowerup->x = TILE_SIZE + rand() % ((ARENA_WIDTH_TILES - 2) * TILE_SIZE);
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playerPowerup->y = TILE_SIZE + rand() % ((ARENA_HEIGHT_TILES - 2) * TILE_SIZE);
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playerPowerup->isActive = 1;
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playerPowerup->willBeInactive = 0;
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playerPowerup->cooldown = determinePowerupCooldownTime(globalGameState->difficulty);
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}
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}
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