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examples/SMSChaosEdition/smschaos.c
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examples/SMSChaosEdition/smschaos.c
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/* Super Mario Sunshine Chaos Edition */
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/* by miluaces */
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <math.h>
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#include "sms.h"
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//This version is different from the released version:
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/* 4 effects can occur at the same time
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* Boring effects removed
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* Fixed some crashes
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* A few optimizations for space because of 229 byte limit
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*/
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//Static variables don't take up code space
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static int timer[4] __attribute__((section(".sdata"))); //Effect timers
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static int currentEffect[4] __attribute__((section(".sdata"))); //Current effects
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static int val[4] __attribute__((section(".sdata"))); //Effect values
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static int oval[4] __attribute__((section(".sdata"))); //Effect reset values
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static Vector lastposition __attribute__((section(".sdata"))); //Stage start position
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static MarioActor* mario __attribute__((section(".sdata"))); //Mario
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//Runs every frame
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int OnUpdate(MarDirector* director) {
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int (*GameUpdate)(MarDirector* director) = GetObjectFunction(director, Director_GameUpdate);
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//If a cutscene is running or anything else is wrong, don't do effects (saves alot of crashes)
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if (director != *gpMarDirector || mario == NULL || (mario->status & STATE_CUTSCENE))
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goto EndUpdate;
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//Kill switch
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if (ControllerOne->buttons & PRESS_DD)
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**gpMarioFlag = MARIOFLAG_GAMEOVER;
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//Four effects at once
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for (int i = 0; i < 4; i++){
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//If timer passed then generate another effect
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if (timer[i] == 0){
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currentEffect[i] = rand() / 1639; //Random effect (between 0 and 19), division takes less space than modulus
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timer[i] = (rand() / 36) + 450; //Random time (between 15s - 45s)
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val[i] = rand() / 32; //Random effect modifier (between 0 and 1023)
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oval[i] = 0; //Reset effect memory
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}
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HitActor* other;
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switch (currentEffect[i]){
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case 0:
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//Teleport Mario randomly
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if (rand() <= 500)
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mario->position.x += (float)(val[i] - 500);
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//Only teleport in one direction :(
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break;
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case 1:
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//Gravity reduce
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**gpMarioSpeedY += 1.0f;
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break;
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//Removed annoying camera
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case 4:
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//Maybe remove
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timer[i] = 1;
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//Test if items can be spawned
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if (*gpItemManager == NULL)
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break;
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//Create coin
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other = MakeObjAppear(*gpItemManager, OBJ_COIN);
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((ItemActor*)other)->position.x = mario->position.x;
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((ItemActor*)other)->position.y = mario->position.y + 200.0f;
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((ItemActor*)other)->position.z = mario->position.z;
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((ItemActor*)other)->velocity.y = 20.0f;
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((ItemActor*)other)->flags = ((ItemActor*)other)->flags & ~ITEMFLAG_STATIC;
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break;
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case 5:
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//Randomize flags
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//Saved so they can be restored
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if (oval[i] == 0){
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oval[i] = **gpMarioFlag;
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val[i] = (rand() & 0x0FFF) | (rand() << 12);
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val[i] = val[i] | 0x00000001;
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val[i] = val[i] & 0x0013B085;
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}
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**gpMarioFlag = val[i];
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if (timer[i] == 1)
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**gpMarioFlag = oval[i];
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break;
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case 6:
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//Teleport to beginning of stage
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mario->position = lastposition;
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timer[i] = 1;
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break;
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case 7:
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//Random noises
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//Todo: find bounds
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Mario_StartVoice(mario, rand());
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break;
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case 8:
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//Random jump
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//if (rand() <= 1500){
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MarioDoJump(mario);
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// **gpMarioSpeedY = (float)val[i] / 200.0f;
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//}
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break;
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case 9:
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//Hurt mario slowly
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//Todo: no flinch
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if (oval[i] == 0)
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{
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SendMsgToMario(mario, MARIOMSG_HURT);
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oval[i] = 350;
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}
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oval[i]--;
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break;
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//Removed sun changed side
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//Removed sweat and electrify
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case 12:
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//Y textures (taken from gecko code by )
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*(float*)0x803db224 = val[i] / 20.47f;
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if (timer[i] == 1)
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*(float*)0x803db224 = 1.0f;
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break;
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case 13:
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//Launch mario
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MarioDoThrow(mario);
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**gpMarioSpeedY = 200.0f;
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timer[i] = 1;
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break;
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case 14:
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//Jump = launch
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if (mario->status & STATE_AIRBORN)
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MarioDoThrow(mario);
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break;
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case 15:
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//Tremble mario to oblivion
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StartTrembleEffect(GetMarioTrembleEffect(mario), 5.0f, 2.0f, 1.02f, timer[i]);
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timer[i] = 1;
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break;
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case 16:
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//Mario super speed
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SetMarioVelocity(mario, (float)val[i]);
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break;
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}
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timer[i]--;
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}
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EndUpdate:
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//Run the replaced branch
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return GameUpdate(director);
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}
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//Called at the start of every scene
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void OnSetup(MarDirector* director)
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{
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//Run replaced branch
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MarDirector_SetupObjects(director);
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//Save mario's position and reset variables
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mario = GetMarioHitActor();
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lastposition = mario->position;
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//Fix bad textures, takes less space to just set to 1.0 without if statement
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*(float*)0x803db224 = 1.0f;
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//Clear effects
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for (int i = 0; i < 4; i++)
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{
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currentEffect[i] = 0xFF;
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timer[i] = 60;
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}
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}
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//Called every time water touches the floor
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void OnWaterHitsGround(PollutionManager* pollution, float x, float y, float z, float r)
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{
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//If pollution effect is running, place pollution instead of cleaning it
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if (currentEffect[0] == 17 || currentEffect[1] == 17)
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StampPollution(pollution, 2, x, y, z, r);
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else
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CleanPollution(pollution, x, y, z, r);
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}
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//Called every time an object touches mario
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void OnObjectTouchMario(HitActor* this, HitActor* other)
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{
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//If effect is running don't run TouchPlayer()
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if (currentEffect[0] == 18 || currentEffect[1] == 18)
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return;
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//Run replaced branch
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HitActor* (*TouchPlayer)(void* t, void* o) = GetObjectFunction(this, HitActor_TouchPlayer);
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TouchPlayer((void*)this, (void*)other);
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}
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//Called for each NPC every frame
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void OnAllNPCsUpdate(HitActor* this, int a1, void* drama, void* graphics, int obj)
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{
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Vector dif;
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if (currentEffect[0] == 19 || currentEffect[1] == 19)
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{
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//Get difference between mario and NPC using built in functions to save precious instruction space
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dif = mario->position;
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Vector_Subtract(&dif, &(this->position));
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Vector_Normalize(&dif, &dif);
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Vector_Scale(&dif, 2.0f);
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//Add to NPC position
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Vector_Add(&(this->position), &dif, &(this->position));
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}
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//Run replaced branch
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Drama_PrepareUpdate(this, a1, drama, graphics, obj);
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}
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