// Constants

int difficulty = 0;

int STAGE_LENGTH = 90;
int BOSS_LENGTH = 30;

int HP_MAX = 4500;
int PHASE1_LIMIT = 2250;
int PHASE2_LIMIT = 0;
int PHASE3_LIMIT = 0;

// Rank min/max

local{

	alternative(GetCommonData("Difficulty", "Standard"))

	case("Novice"){difficulty = 0;}
	case("Standard"){difficulty = 1;}
	case("Extra"){difficulty = 2;}
	others{difficulty = 0;}

}


float RANK_MIN = [1, 1, 9][difficulty];
float RANK_MAX = 9; // Since Novice locks Rank to a lower level, this distinction is necessary
float RANK_MAX_TRUE = [6, 9, 9][difficulty]; // Can be changed

SetCommonData("MinRank", RANK_MIN);
SetCommonData("MaxRank", RANK_MAX_TRUE);

// Enemy parameters

int smallEnemyHitbox = 32;
int medEnemyHitbox = 64;
int largeEnemyHitbox = 100;
int spiritHitbox = 48;

float smallEnemyHP = 45;
float mediumEnemyHP = 80;
float largeEnemyHP = 120;
float largeEnemyAltHP = 150;
float popcornHP = 25;

float smallEnemyScale = 1;
float largeEnemyScale = 1;
float popcornScale = 1;

// Enemy rects

int[] smallfairyRect = [0, 128, 128, 256];
int[] spiritRect = [0, 0, 128, 128];
int[] mushroomfairyRect = [0, 256, 192, 448];
int[] yukionnaRect = [0, 448, 192, 640];
int[] bossRect = [192, 448, 384, 704];

// Universal

// MOVEMENT SPEED RELATED 

	// Very low speed (ground, large enemies)
	float baseMoveSpeedVL = 5.5;

	// Low speed (ground, large enemies)
	float baseMoveSpeed1L= 7;

	// Medium speed
	float baseMoveSpeedM = 8;

	// High speed
	float baseMoveSpeedH = 10;

	// Very high speed
	float baseMoveSpeedVH = 11.5;

	// Speed multiplier per rank - speed increases by 0.02/0.03x per rank increase up to a max of 0.18/0.27x
	
	float MoveSpeedRankMultiplierVL = 0.015; 
	float MoveSpeedRankMultiplierL = 0.025; 
	float MoveSpeedRankMultiplierH = 0.035; 
	float MoveSpeedRankMultiplierVH = 0.05; 

// ITEM RELATED

	float smallFlyingEnm_itemPointMin = 8;
	float smallFlyingEnm_itemPointMax = 12;

	float medFlyingEnm_itemPointMin = 12;
	float medFlyingEnm_itemPointMax = 18;

	float largeFlyingEnm_itemPointMin = 20;
	float largeFlyingEnm_itemPointMax = 30;

	float verylargeFlyingEnm_itemPointMin = 35;
	float verylargeFlyingEnm_itemPointMax = 45;

	// 1 ammo item = 2 ammo

	float smallGroundEnm_itemAmmoMin = 2;
	float smallGroundEnm_itemAmmoMax = 4;

	float medGroundEnm_itemAmmoMin = 4;
	float medGroundEnm_itemAmmoMax = 6;

	float largeGroundEnm_itemAmmoMin = 12;
	float largeGroundEnm_itemAmmoMax = 18;

	float verylargeGroundEnm_itemAmmoMin = 40;
	float verylargeGroundEnm_itemAmmoMax = 60;

	float smallEnm_itemChainMin = 6;
	float smallEnm_itemChainMax = 12;

	float mediumEnm_itemChainMin = 9;
	float mediumEnm_itemChainMax = 16;

	float largeEnm_itemChainMin = 12;
	float largeEnm_itemChainMax = 20;

	float itemMultiplier = 0.03; // For point items only

// INVINCIBILITY TIME

	// Short, medium, long
	int[] invinTimeArr = [20, 40, 60];
	int[] invinTimeDecrease = [1, 2, 3]; // Per rank increase

// Wave 1

	// Graphic: fairy

	// Uses high speed, fires aimed bullets

	int W1_spawnDelayMin = 4;
	int W1_spawnDelayMax = 8;

	int W1_fairyNumMin = 5;
	int W1_fairyNumMax = 8;

	int W1_decelTimeMin = 20;
	int W1_decelTimeMax = 30;

	int W1_bulletDelayMin = 40;
	int W1_bulletDelayMax = 50;

	float W1_bulletSpdMin = 9;
	float W1_bulletSpdMax = 12;

// Wave 2

	// Graphic: spirit

	// Sin-wave movement, fires aimed small-fire fans

	int W2_fairyNumMin = 3;
	int W2_fairyNumMax = 5;

	int W2_bulletDelayMin = 65;
	int W2_bulletDelayMax = 90;

	float W2_bulletSpdMin = 10;
	float W2_bulletSpdMax = 13;

	float W2_rangeMin = 2;
	float W2_rangeMax = 3.25;

	int W2_bulletfanNumMin = 3;
	int W2_bulletfanNumMax = 5;

	int W2_spawnDelayMin = 10;
	int W2_spawnDelayMax = 15;

// Wave 3: Mushroom fairy, fires large fireballs

	int W3_spawnDelayMin = 15;
	int W3_spawnDelayMax = 30;

	int W3_fairyNumMin = 3;
	int W3_fairyNumMax = 9;

	float W3_rangeMin = 1;
	float W3_rangeMax = 2.5;

	int W3_bulletfanNumMin = 1;
	int W3_bulletfanNumMax = 1;

	int W3_bulletDelayMin = 15;
	int W3_bulletDelayMax = 20;

	float W3_bulletSpdMin = 11;
	float W3_bulletSpdMax = 13;

// Wave 4: Mushroom fairy, fires small fireball lines

	int W4_spawnDelayMin = 18;
	int W4_spawnDelayMax = 35;

	int W4_fairyNumMin = 2;
	int W4_fairyNumMax = 5;

	int W4_bulletNumMin = 3;
	int W4_bulletNumMax = 5;

	int W4_bulletDelayMin = 2;
	int W4_bulletDelayMax = 4;

	int W4_stopTimeMin = 20;
	int W4_stopTimeMax = 30;

	float W4_bulletSpdMin = 10;
	float W4_bulletSpdMax = 12.25;

// Wave 5: Clumped small fairy lines come from both sides to attack you.

	int W5_spawnDelayMin = 20;
	int W5_spawnDelayMax = 40;

	int W5_fairyNumMin = 3;
	int W5_fairyNumMax = 6;

	// Angles 

	int W5_moveTimeMin = 40;
	int W5_moveTimeMax = 50;

	float W5_bulletSpdMin = 11;
	float W5_bulletSpdMax = 13;

// Wave 6: Alt mushroom fairies (2 OR 3) spawns sparse rings (counts as ground)

	int WG1_ringDenseMin = 10;
	int WG1_ringDenseMax = 14;

	float WG1_bulletSpdMin = 8;
	float WG1_bulletSpdMax = 11;

	int WG1_bulletDelayMin = 30;
	int WG1_bulletDelayMax = 45;

// Wave 7: Yukionna with spiral (counts as ground)

	int WG2_spiralDenseMin = 6;
	int WG2_spiralDenseMax = 9;

	int WG2_spiralNumMin = 3;
	int WG2_spiralNumMax = 5;

	float WG2_spiralSpdMin = 7.5;
	float WG2_spiralSpdMax = 9.5;

	int WG2_spiralDelayMax = 40;
	int WG2_spiralDelayMin = 25;

/*
// Wave Ground 1

	int[] sign1Rect = [1024, 512, 1280, 768];
	int[] platformRect = [1536, 256, 2304, 768];

	int WG1_invinTimeMin = 15;
	int WG1_invinTimeMax = 25;

// Wave Ground 2

	int[] cannonRect = [2048, 768, 2304, 1024];
	int[] bushRect = [512, 1024, 1280, 1536];

	int WG2_bulletNumMin = 3;
	int WG2_bulletNumMax = 5;

	float WG2_angRangeMin = 1.4;
	float WG2_angRangeMax = 2;

	float WG2_bulletSpdMin = 9;
	float WG2_bulletSpdMax = 11;

	int WG2_bulletDelayMin = 30;
	int WG2_bulletDelayMax = 40;

	int WG2_invinTimeMin = 45;
	int WG2_invinTimeMax = 60;

// Wave Ground 1A

	// Graphic: fairy

	// Uses high speed

	int WG1A_bulletNumMin = 1;
	int WG1A_bulletNumMax = 3;

	int WG1A_bulletDelayMin = 45;
	int WG1A_bulletDelayMax = 60;

	float WG1A_bulletSpdMin = 12;
	float WG1A_bulletSpdMax = 15;

	int[] sign2Rect = [1280, 512, 1536, 768];

	int WG1A_invinTimeMin = 25;
	int WG1A_invinTimeMax = 40;

// Wave Ground 3 (Rybb) -> orange line spirals

	int WG3_spiralDenseMin = 5;
	int WG3_spiralDenseMax = 8;

	int WG3_spiralNumMin = 3;
	int WG3_spiralNumMax = 6;

	float WG3_spiralSpdMin = 7.5;
	float WG3_spiralSpdMax = 9.5;

	int WG3_spiralDelayMax = 40;
	int WG3_spiralDelayMin = 30;

	int[] rybbRect = [1280, 1024, 1792, 1536];

// Wave Ground 4 (ITS THE FUCKING BUSSY FAIRIES)
// Number of fairies affected by RANK and KILL SPEED

	int[] bush2Rect = [512, 1536, 1280, 2048];
	int[] bush2ARect = [256, 1536, 512, 1792];

	int WG4_enmNumMin = 4;
	int WG4_enmNumMax = 6;

	int WG4_bulletDelayMin = 45;
	int WG4_bulletDelayMax = 60;

	float WG4_bulletSpdMin = 11;
	float WG4_bulletSpdMax = 14;

	int WG4_invinTimeMin = 100;
	int WG4_invinTimeMax = 120;

// Wave Ground 5 (Decker) -> Line bullets.

	int WG5_bulletNumMin = 4;
	int WG5_bulletNumMax = 6;

	int WG5_bulletDelayMin = 12;
	int WG5_bulletDelayMax = 15;

	float WG5_bulletSpdMin = 7;
	float WG5_bulletSpdMax = 9;

	int[] deckerRect = [1792, 1024, 1792+512, 1536];

// Wave Ground 6 -> Your ass is our base
*/

task UpdateDrops(){

	// According to rank

	while(true){

		smallFlyingEnm_itemPointMax = FUNC_LERP_LINEAR(12, 18, rank/RANK_MAX);
		medFlyingEnm_itemPointMax = FUNC_LERP_LINEAR(16, 24, rank/RANK_MAX);
		largeFlyingEnm_itemPointMax = FUNC_LERP_LINEAR(30, 40, rank/RANK_MAX);
		verylargeFlyingEnm_itemPointMax = FUNC_LERP_LINEAR(45, 60, rank/RANK_MAX);

		smallGroundEnm_itemAmmoMax = FUNC_LERP_LINEAR(4, 6, rank/RANK_MAX);
		medGroundEnm_itemAmmoMax = FUNC_LERP_LINEAR(6, 8, rank/RANK_MAX);
		largeGroundEnm_itemAmmoMax = FUNC_LERP_LINEAR(18, 25, rank/RANK_MAX);
		verylargeGroundEnm_itemAmmoMax = FUNC_LERP_LINEAR(60, 75, rank/RANK_MAX);
		
		smallEnm_itemChainMax = FUNC_LERP_LINEAR(12, 16, rank/RANK_MAX);
		mediumEnm_itemChainMax = FUNC_LERP_LINEAR(16, 20, rank/RANK_MAX);
		largeEnm_itemChainMax = FUNC_LERP_LINEAR(20, 24, rank/RANK_MAX);

		wait(5);

	}
}

/*

Reference:

	task SpawnSpiral(float angStart, int spinDir){
	
		async{
			ascent(i in -1..linespiralNum[diff]){
				
				if(ObjEnemy_GetInfo(bossObj, INFO_LIFE) <= 0){break;}
				
				int shot = CreateFan(bossObj, 1, KEV_LEAF_ORANGE, linespiralLineCount[diff], 
					angStart+i*spinDir*linespiralAngOffset[diff], 0, linespiralSpd2[diff], linespiralSpd1[diff], 
					0.6,
					0, 0,
					PATTERN_FAN, false
				);
				int shot2 = CreateFan(bossObj, 1, KEV_LEAF_ORANGE, linespiralLineCount[diff], 
					angStart+(180+angStart)-i*spinDir*linespiralAngOffset[diff], 0, linespiralSpd2[diff], linespiralSpd1[diff], 0.6,
					0, 0,
					PATTERN_FAN, false
				);
				
				if(ObjEnemy_GetInfo(bossObj, INFO_LIFE) <= 0){Obj_Delete(shot); Obj_Delete(shot2);}
				
				else{Shoot1;}
				
				wait([4, 4, 3, 3][diff]);
				
			}
		}
		
	}

*/