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old_physics.c
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#include <sys/types.h>
#include <psxetc.h>
//#include <psxgte.h>
#include <psxgpu.h>
#include <psxpad.h>
#include <psxapi.h>
#include <stdio.h>
#include "main.h"
void simulateOldInput(uint16_t player_id){
uint16_t button_input=0;
int should_go_to_the_right = 0;
Player *this_player=NULL;
Player *other_player=NULL;
if (player_id == PLAYER_ONE_ID){
this_player = &player_1;
other_player= &player_2;
}
else{
this_player = &player_2;
other_player= &player_1;
}
uint16_t dodge_thresold = 5;
if (this_player->character_id == CHARACTER_GULLEROD){
dodge_thresold = 3;
}
if (this_player->raw_x<other_player->raw_x-7500){
should_go_to_the_right = 1;
}
else if (this_player->raw_x>other_player->raw_x+7500){
should_go_to_the_right = -1;
}
if (should_go_to_the_right>0){
button_input |= PAD_RIGHT;
}
else if (should_go_to_the_right<0){
button_input |= PAD_LEFT;
}
int might_dodge = 0;
if (other_player->frame==0){
this_player->ai.dodge = 0;
}
if ( (this_player->ai.dodge_wait==0) &&
(other_player->frame==2) &&
(this_player->ai.dodge==0) ){
this_player->ai.dodge = ((randomNumber()&7) > dodge_thresold);
//printf("Could try to dodge\n");
if (this_player->ai.dodge==0){
this_player->ai.dodge_wait=FIFTH_OF_A_SECOND;
}
}
else if (this_player->ai.attack_wait){
this_player->ai.attack_wait--;
}
if ((should_go_to_the_right==0) && ((randomNumber()&1)==1) && (this_player->ai.attack_wait==0)){
button_input |= PAD_CROSS;
}
else if (this_player->ai.attack_wait){
this_player->ai.attack_wait--;
}
else{
this_player->ai.attack_wait = FIFTH_OF_A_SECOND;
}
if(this_player->ai.dodge){
button_input |= PAD_TRIANGLE;
}
else if (this_player->ai.dodge_wait){
this_player->ai.dodge_wait--;
}
getGameInput (button_input, player_id);
}
void getOldGameInput(uint16_t button_input, uint16_t player_id){
Player *player=NULL;
if (player_id==0){
player = &player_1;
}
else{
player = &player_2;
}
signed int move_x = 0;
signed int move_y = 0;
if ((player->frame>20) && (player->frame<20+FIFTH_OF_A_SECOND)){
player->frame++;
}
if ((player->frame>20) && (player->frame<20+FIFTH_OF_A_SECOND)){
player->frame++;
return;
}
if (player->frame==6){ // FIXME: Don't hardcode character-specific numbers in input handling
player->frame=0;
}
if (button_input & PAD_LEFT){
move_x--;
}
if (button_input & PAD_RIGHT){
move_x++;
}
if (button_input & PAD_UP){
move_y--;
}
if (button_input & PAD_DOWN){
move_y++;
}
if ((button_input & PAD_TRIANGLE)&&(player->frame==0)){
player->frame=6;
return;
}
else if ((button_input & PAD_CIRCLE)&&(player->dash_state==0)){
player->dash_state=FIFTH_OF_A_SECOND*5;// a whole second
if (move_x<0){
player->dash_state=0-player->dash_state;
player->speed_x=(player->dash_state*8+400)*FRAME_MULTIPLIER;
}
//printf("dash state: %d\n", player->dash_state);
}
else if ((button_input & PAD_CROSS)&&(player->punch_state==0)){
player->punch_state=FIFTH_OF_A_SECOND*6;//half a second
if (move_x<0){
player->punch_state=0-player->punch_state;
}
//printf("punch state: %d\n", player->punch_state);
}
else if (player->dash_state>0){
player->dash_state--;
player->speed_x=player->dash_state*16*FRAME_MULTIPLIER;
}
else if (player->dash_state<0){
player->dash_state++;
player->speed_x=player->dash_state*16*FRAME_MULTIPLIER;
}
/*
if ((button_input & PAD_L1)&&(player_scale_x>=2)){
player->scale_x--;
player->scale_y--;
}
if ((button_input & PAD_R1)&&(player_scale_x<=15)){
player_scale_x++;
player_scale_y++;
}
*/
int old_speed_x = player->speed_x;
if (player->punch_state){
signed int punch=player->punch_state;
if (punch<0){
punch=0-punch;
}
punch=(FIFTH_OF_A_SECOND*5)-punch;
int punch_frame=punch/FIFTH_OF_A_SECOND;
if (punch_frame>5){
punch_frame=5;
}
player->frame = 1+punch_frame;
//printf("punch: %d: %d, %d\n", player->punch_state, punch, punch_frame, player->frame);
}
else{
player->frame=0;
}
if (player->punch_state>0){
player->punch_state--;
}
else if (player->punch_state<0){ // TODO: Don't use negative states for this
player->punch_state++;
}
if (player->dash_state==0){
if(move_x>0){
if (player->speed_x>(64*FRAME_MULTIPLIER-5*FRAME_MULTIPLIER)){
player->speed_x=64*FRAME_MULTIPLIER;
}
else{
player->speed_x+=6*FRAME_MULTIPLIER;
}
}
else if(move_x<0){
if (player->speed_x<(-64*FRAME_MULTIPLIER+8*FRAME_MULTIPLIER)){
player->speed_x=0-64*FRAME_MULTIPLIER;
}
else{
player->speed_x-=6*FRAME_MULTIPLIER;
}
}
else{
if (player->speed_x>12*FRAME_MULTIPLIER){
player->speed_x-=12*FRAME_MULTIPLIER;
}
else if (player->speed_x<-12*FRAME_MULTIPLIER){
player->speed_x+=12*FRAME_MULTIPLIER;
}
else{
player->speed_x=0;
}
}
// = ( (move_x*64*FRAME_MULTIPLIER) + 7*old_speed_x)/8;
}
player->speed_y+=FRAME_MULTIPLIER*3;
player->raw_y+=player->speed_y;
if (player->raw_y>=(176-64)*256){
player->raw_y=(176-64)*256;
player->speed_y=0;
if (move_y<0){
player->speed_y=(0-150)*FRAME_MULTIPLIER;
}
}
player->raw_x += player->speed_x;
player->pixel_x=player->raw_x*player_scale_x/128/16;
player->pixel_y=player->raw_y*player_scale_y/256/16;
}