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feat(character): 16.9 - char_knock, a knock-back the walker carries (never into a trunk); a landing keeps only the air's speed along the body's facing

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-27 02:07:33 +03:00
parent 3fae64f975
commit 5c50755652
5 changed files with 39 additions and 3 deletions
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15
packages/ludic.character/walk.ludic
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@ -14,7 +14,12 @@ function chr_walk(character_st: mut CharacterState, fx: float, fz: float, dx: fl
var vx = fx * character_st.chr_speed
var vz = fz * character_st.chr_speed
var up = 0.0
if character_st.chr_air {
if character_st.chr_knock > 0.0 {
up = character_st.chr_knock
character_st.chr_knock = 0.0
vx = character_st.chr_air_vx
vz = character_st.chr_air_vz
} else if character_st.chr_air {
character_st.chr_air_vx = character_st.chr_air_vx + dx * (4.0 * dt)
character_st.chr_air_vz = character_st.chr_air_vz + dz * (4.0 * dt)
vx = character_st.chr_air_vx
@ -60,6 +65,10 @@ function chr_walked(character_st: mut CharacterState, g: int, jumped: bool, dt:
function chr_landed(character_st: mut CharacterState) -> void {
character_st.chr_land = 0.22
character_st.chr_speed = Math.sqrt(character_st.chr_air_vx * character_st.chr_air_vx + character_st.chr_air_vz * character_st.chr_air_vz)
chr_say(character_st, CHAR_LANDED, character_st.chr_speed)
let carried = Math.sqrt(character_st.chr_air_vx * character_st.chr_air_vx + character_st.chr_air_vz * character_st.chr_air_vz)
# the walk goes on only as fast as the air was carrying it the way it faces (a knock from the
# front does not walk it back into what knocked it)
let along = -Math.sin(character_st.chr_yaw) * character_st.chr_air_vx - Math.cos(character_st.chr_yaw) * character_st.chr_air_vz
character_st.chr_speed = Math.max(along, 0.0)
chr_say(character_st, CHAR_LANDED, carried)
}