flee.c

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#include "common.h"
#include "battle/action_cmd.h"
 
#define NAMESPACE action_command_flee
 
extern s32 actionCmdTableFlee[];
 
// indices into ActionCommandStatus::hudElements for this action command
enum {
    HIDX_BUTTON         = 0,
    HIDX_METER          = 1,
    HIDX_RUN_AWAY       = 2,
    HIDX_OK             = 3,
    HIDX_100_PCT        = 4,
};
 
// how much to add to the meter per input if all modifiers are neutral
#define METER_FILL_RATE 180
 
BSS b32 N(HasStarted);
 
API_CALLABLE(N(init)) {
    ActionCommandStatus* acs = &gActionCommandStatus;
    BattleStatus* battleStatus = &gBattleStatus;
    Bytecode* args = script->ptrReadPos;
    s32 offsetX;
    HudElemID hid;
 
    battleStatus->maxActionQuality = 0;
    battleStatus->actionCmdDifficultyTable = actionCmdTableFlee;
    battleStatus->actionResult = ACTION_RESULT_NONE;
 
    action_command_init_status();
 
    acs->escapeChance = evt_get_variable(script, *args++);
 
    acs->actionCommandID = ACTION_COMMAND_FLEE;
    acs->state = AC_STATE_INIT;
    acs->wrongButtonPressed = FALSE;
    acs->meterFillLevel = acs->escapeChance * 100;
    acs->escapeThreshold = rand_int(50);
    acs->meterFillWidth = 0;
    acs->flee.dir = 1;
    acs->escapeChance = rand_int(1);
    acs->isMeterFilled = FALSE;
    battleStatus->actionQuality = 0;
    N(HasStarted) = FALSE;
    acs->hudPosX = -48;
    acs->hudPosY = 80;
 
    hid = hud_element_create(&HES_AButton);
    acs->hudElemIDs[HIDX_BUTTON] = hid;
    hud_element_set_render_pos(hid, acs->hudPosX, acs->hudPosY);
    hud_element_set_render_depth(hid, 0);
    hud_element_set_flags(hid, HUD_ELEMENT_FLAG_80 | HUD_ELEMENT_FLAG_DISABLED);
 
    hid = hud_element_create(&HES_BlueMeter);
    acs->hudElemIDs[HIDX_METER] = hid;
    hud_element_set_render_pos(hid, acs->hudPosX, acs->hudPosY + 28);
    hud_element_set_render_depth(hid, 0);
    hud_element_set_flags(hid, HUD_ELEMENT_FLAG_80 | HUD_ELEMENT_FLAG_DISABLED);
 
    hid = hud_element_create(&HES_RunningAway);
    acs->hudElemIDs[HIDX_RUN_AWAY] = hid;
    hud_element_set_render_pos(hid, acs->hudPosX, acs->hudPosY + 28);
    hud_element_set_render_depth(hid, 0);
    hud_element_set_flags(hid, HUD_ELEMENT_FLAG_80 | HUD_ELEMENT_FLAG_DISABLED);
 
    hid = hud_element_create(&HES_RunAwayOK);
    acs->hudElemIDs[HIDX_OK] = hid;
    hud_element_set_render_pos(hid, acs->hudPosX, acs->hudPosY + 28);
    hud_element_set_render_depth(hid, 0);
    hud_element_set_flags(hid, HUD_ELEMENT_FLAG_80 | HUD_ELEMENT_FLAG_DISABLED);
 
    offsetX = 29 - ((100 - acs->escapeThreshold) * 60) / 100;
    hud_element_set_render_pos(acs->hudElemIDs[HIDX_OK], acs->hudPosX - offsetX, acs->hudPosY + 17);
    hud_element_set_render_pos(acs->hudElemIDs[HIDX_RUN_AWAY], acs->hudPosX - offsetX, acs->hudPosY - 1);
 
    hid = hud_element_create(&HES_100pct);
    acs->hudElemIDs[HIDX_100_PCT] = hid;
    hud_element_set_render_pos(hid, acs->hudPosX, acs->hudPosY + 28);
    hud_element_set_render_depth(hid, 0);
    hud_element_set_flags(hid, HUD_ELEMENT_FLAG_80 | HUD_ELEMENT_FLAG_DISABLED);
 
    return ApiStatus_DONE2;
}
 
API_CALLABLE(N(start)) {
    ActionCommandStatus* acs = &gActionCommandStatus;
    BattleStatus* battleStatus = &gBattleStatus;
    Bytecode* args = script->ptrReadPos;
 
    action_command_init_status();
 
    acs->prepareTime = evt_get_variable(script, *args++);
    acs->duration = evt_get_variable(script, *args++);
    acs->difficulty = evt_get_variable(script, *args++);
    acs->difficulty = adjust_action_command_difficulty(acs->difficulty);
 
    acs->wrongButtonPressed = FALSE;
    battleStatus->actionQuality = 0;
    battleStatus->actionResult = ACTION_RESULT_NONE;
    battleStatus->maxActionQuality = acs->mashMeterCutoffs[acs->mashMeterNumIntervals - 1];
    battleStatus->flags1 &= ~BS_FLAGS1_FREE_ACTION_COMMAND;
    acs->state = AC_STATE_START;
 
    return ApiStatus_DONE2;
}
 
void N(update)(void) {
    BattleStatus* battleStatus = &gBattleStatus;
    ActionCommandStatus* acs = &gActionCommandStatus;
    HudElemID hid;
    s32 escapeDelta;
 
    switch (acs->state) {
        case AC_STATE_INIT:
            hid = acs->hudElemIDs[HIDX_BUTTON];
            hud_element_set_alpha(hid, 255);
            if (acs->showHud) {
                hud_element_clear_flags(hid, HUD_ELEMENT_FLAG_DISABLED);
            }
 
            hid = acs->hudElemIDs[HIDX_METER];
            hud_element_set_alpha(hid, 255);
            if (acs->showHud) {
                hud_element_clear_flags(hid, HUD_ELEMENT_FLAG_DISABLED);
            }
 
            hid = acs->hudElemIDs[HIDX_RUN_AWAY];
            hud_element_set_alpha(hid, 255);
            if (acs->showHud) {
                hud_element_clear_flags(hid, HUD_ELEMENT_FLAG_DISABLED);
            }
 
            hid = acs->hudElemIDs[HIDX_OK];
            hud_element_set_alpha(hid, 255);
            if (acs->showHud) {
                hud_element_clear_flags(hid, HUD_ELEMENT_FLAG_DISABLED);
            }
 
            acs->state = AC_STATE_APPEAR;
            break;
        case AC_STATE_APPEAR:
            acs->hudPosX += 20;
            if (acs->hudPosX > 50) {
                acs->hudPosX = 50;
            }
            hud_element_set_render_pos(acs->hudElemIDs[HIDX_BUTTON], acs->hudPosX, acs->hudPosY);
            hud_element_set_render_pos(acs->hudElemIDs[HIDX_METER], acs->hudPosX, acs->hudPosY + 28);
            break;
        case AC_STATE_START:
            if (acs->prepareTime != 0) {
                acs->prepareTime--;
                break;
            }
 
            hud_element_set_script(acs->hudElemIDs[HIDX_BUTTON], &HES_MashAButton);
            N(HasStarted) = TRUE;
            acs->state = AC_STATE_ACTIVE;
            acs->stateTimer = acs->duration;
 
            // fallthrough
        case AC_STATE_ACTIVE:
            // check for meter-filling input
            if (battleStatus->actionCommandMode != AC_MODE_NOT_LEARNED && (battleStatus->curButtonsPressed & BUTTON_A)) {
                acs->meterFillLevel += SCALE_BY_PCT(METER_FILL_RATE, battleStatus->actionCmdDifficultyTable[acs->difficulty]);
            }
 
            // handle meter reaching 100%
            if (acs->meterFillLevel >= MAX_MASH_UNITS) {
                acs->meterFillLevel = MAX_MASH_UNITS;
                acs->isMeterFilled = TRUE;
                hid = acs->hudElemIDs[HIDX_100_PCT];
                hud_element_set_render_pos(hid, acs->hudPosX + 50, acs->hudPosY + 28);
                hud_element_clear_flags(hid, HUD_ELEMENT_FLAG_DISABLED);
            }
 
            battleStatus->actionQuality = acs->meterFillLevel / ONE_PCT_MASH;
 
            if (acs->stateTimer != 0) {
                acs->stateTimer--;
                break;
            }
 
            if (battleStatus->actionQuality >= (100 - acs->escapeThreshold)) {
                battleStatus->actionResult = ACTION_RESULT_SUCCESS;
                battleStatus->actionQuality = 1;
            } else {
                battleStatus->actionResult = ACTION_RESULT_METER_NOT_ENOUGH;
                battleStatus->actionQuality = AC_QUALITY_FAILED;
            }
 
            acs->stateTimer = 20;
            acs->state = AC_STATE_DISPOSE;
            break;
        case AC_STATE_DISPOSE:
            if (acs->stateTimer != 0) {
                acs->stateTimer--;
                break;
            }
            action_command_free();
            break;
    }
 
    // update the position of the 'OK' tick
    switch (acs->state) {
        case AC_STATE_APPEAR:
        case AC_STATE_START:
        case AC_STATE_ACTIVE:
            escapeDelta = acs->escapeChance == 0 ? 7 : 8;
            if (acs->flee.dir == 0) {
                acs->escapeThreshold += escapeDelta;
                if (acs->escapeThreshold >= 100) {
                    acs->escapeThreshold = 100;
                    acs->flee.dir = 1;
                }
            } else {
                acs->escapeThreshold -= escapeDelta;
                if (acs->escapeThreshold <= 0) {
                    acs->escapeThreshold = 0;
                    acs->flee.dir = 0;
                }
            }
            break;
    }
}
 
void N(draw)(void) {
    BattleStatus* battleStatus = &gBattleStatus;
    ActionCommandStatus* acs = &gActionCommandStatus;
    s32 hudX, hudY;
    HudElemID hid;
 
    // equivalent to 60 * acs->escapeThreshold / 100
    hudX = 60 - ((100 - acs->escapeThreshold) * 60 / 100);
 
    hud_element_set_render_pos(acs->hudElemIDs[HIDX_OK], acs->hudPosX + 31 - hudX, acs->hudPosY + 17);
    hud_element_set_render_pos(acs->hudElemIDs[HIDX_RUN_AWAY], acs->hudPosX + 31 - hudX, acs->hudPosY - 1);
 
    if (battleStatus->actionCommandMode != AC_MODE_NOT_LEARNED) {
        hud_element_draw_clipped(acs->hudElemIDs[HIDX_BUTTON]);
    }
 
    hid = acs->hudElemIDs[HIDX_METER];
    hud_element_draw_clipped(hid);
    hud_element_get_render_pos(hid, &hudX, &hudY);
 
    if (!N(HasStarted)) {
        draw_mash_meter_multicolor_with_divisor(hudX, hudY, acs->meterFillLevel / ONE_PCT_MASH, 1);
    } else if (!acs->isMeterFilled) {
        draw_mash_meter_multicolor_with_divisor(hudX, hudY, acs->meterFillLevel / ONE_PCT_MASH, 4);
    } else {
        draw_mash_meter_blink(hudX, hudY, acs->meterFillLevel / ONE_PCT_MASH);
    }
 
    hud_element_draw_clipped(acs->hudElemIDs[HIDX_RUN_AWAY]);
    hud_element_draw_clipped(acs->hudElemIDs[HIDX_OK]);
    hud_element_draw_clipped(acs->hudElemIDs[HIDX_100_PCT]);
}
 
void N(free)(void) {
    hud_element_free(gActionCommandStatus.hudElemIDs[HIDX_BUTTON]);
    hud_element_free(gActionCommandStatus.hudElemIDs[HIDX_METER]);
    hud_element_free(gActionCommandStatus.hudElemIDs[HIDX_RUN_AWAY]);
    hud_element_free(gActionCommandStatus.hudElemIDs[HIDX_OK]);
    hud_element_free(gActionCommandStatus.hudElemIDs[HIDX_100_PCT]);
}